5,462 Cryptography jobs in the United States

Our client, a trailblazer in decentralized technologies, is seeking an exceptional Senior Cryptography Engineer to join their innovative team. This role is fully remote, offering the flexibility to work from anywhere in the US. You will be at the forefront of developing and implementing cutting-edge cryptographic solutions that secure our platform and enhance user privacy. Your expertise will be critical in designing, analyzing, and deploying robust cryptographic protocols and algorithms.

Responsibilities:

• Design, develop, and implement advanced cryptographic algorithms and protocols for secure data protection and privacy-preserving systems.
• Conduct rigorous security analysis and audits of cryptographic implementations to identify and mitigate vulnerabilities.
• Research and evaluate emerging cryptographic techniques, including post-quantum cryptography, zero-knowledge proofs, and homomorphic encryption.
• Collaborate with software engineers to integrate cryptographic primitives into the company's products and services.
• Develop and maintain cryptographic libraries and tools to support development teams.
• Write clear, concise, and well-documented code in languages such as C++, Python, or Rust.
• Stay abreast of the latest academic research and industry best practices in cryptography and cybersecurity.
• Contribute to the technical roadmap and strategy for cryptographic initiatives.
• Participate in peer reviews of cryptographic designs and implementations.
• Advise product teams on cryptographic security considerations and best practices.
• Document cryptographic designs, implementations, and research findings.

Qualifications:

• Master's or Ph.D. in Computer Science, Cryptography, Mathematics, or a related field with a strong focus on cryptography.
• Minimum of 5 years of experience in applied cryptography and security engineering.
• Deep understanding of fundamental cryptographic concepts, including symmetric and asymmetric encryption, hashing, digital signatures, and key exchange protocols.
• Proven experience in designing, implementing, and analyzing cryptographic algorithms and protocols.
• Proficiency in programming languages commonly used in cryptography (e.g., C++, Python, Rust).
• Experience with cryptographic libraries and toolkits (e.g., OpenSSL, Libsodium, Botan).
• Familiarity with formal methods for security verification is a plus.
• Knowledge of current research trends in areas like post-quantum cryptography, ZKPs, or secure multi-party computation is highly desirable.
• Excellent analytical and problem-solving skills, with a meticulous attention to detail.
• Strong communication and collaboration skills for working effectively in a remote team environment.
• Ability to work independently and manage multiple research and development tasks.

Join a pioneering team and shape the future of secure, decentralized systems.

Our client, a leader in secure digital asset management and innovative fintech solutions, is actively seeking a highly skilled Senior Cryptography Engineer to join their elite team in **Miami, Florida, US**. This pivotal role will involve the design, implementation, and optimization of cryptographic protocols and algorithms to ensure the utmost security for our cutting-edge platforms and user data. You will be at the forefront of developing advanced security measures, safeguarding sensitive information against sophisticated threats, and contributing to the integrity of our blockchain-based services. The ideal candidate possesses a profound understanding of theoretical cryptography, practical application, and experience in a high-security environment.

Responsibilities:

• Design, develop, and implement robust cryptographic algorithms and protocols for secure data protection and transaction integrity.
• Conduct rigorous analysis and testing of cryptographic systems to identify and mitigate vulnerabilities.
• Integrate cryptographic libraries and techniques into existing and new product architectures.
• Collaborate with software development teams to ensure secure coding practices and effective implementation of security features.
• Research and evaluate emerging cryptographic standards and technologies, assessing their applicability and potential impact.
• Develop and maintain documentation for cryptographic systems, including design specifications, implementation details, and security assessments.
• Contribute to the development of secure key management solutions and practices.
• Participate in code reviews, security audits, and threat modeling exercises.
• Stay abreast of the latest trends and advancements in the field of cryptography, cybersecurity, and blockchain security.
• Mentor junior engineers and provide technical expertise on cryptographic principles and best practices.
• Advise on compliance with relevant security standards and regulations.
• Contribute to the company's intellectual property in the area of cryptography and security.

Qualifications:

• Master's or Ph.D. in Computer Science, Cryptography, Mathematics, or a related field with a strong emphasis on cryptography.
• Minimum of 5-7 years of hands-on experience in cryptography engineering and security research.
• Deep understanding of symmetric and asymmetric encryption, hashing algorithms, digital signatures, and zero-knowledge proofs.
• Proficiency in one or more programming languages commonly used in cryptography (e.g., C++, Python, Go).
• Experience with cryptographic libraries and toolkits (e.g., OpenSSL, libsodium).
• Familiarity with secure hardware modules (HSMs) and Trusted Execution Environments (TEEs).
• Knowledge of blockchain security principles and their cryptographic underpinnings is highly desirable.
• Excellent analytical, problem-solving, and research skills.
• Strong communication and collaboration abilities, with the capacity to explain complex technical concepts effectively.
• Ability to work independently and manage multiple research and development projects.
• Demonstrated commitment to security best practices and ethical conduct.

This is a premier opportunity for an accomplished Cryptography Engineer to safeguard critical digital assets and pioneer new security paradigms at our **Miami, Florida, US** location.

What You Can Expect
Senior Security Engineer (Cryptography) at Zoom is responsible for designing, and guiding encryption primitives implementation for Zoom video and meeting applications and services. The ideal candidate should possess a combination of strong technical knowledge across multiple product security domains, a solid Cryptography background and preferably has experience in implementing the encryption primitives. The candidate will work with engineering teams across the company to design, develop, and validate security solutions.
The candidate will be an advocate and subject matter expert in Crypto Design Implementation and validation to engineering teams across the company. The candidate will serve as trusted advisor to engineering teams delivering architecture guidance, leading proof of concept implementation, and assisting in implementations of encryption primitives. This is a unique, exciting opportunity to work on and learn about the latest and greatest technologies in the cloud, security, and Cryptography.
About the Team
The Security Architecture team is dedicated to ensuring Zoom releases and deploys secure products. We work with diverse engineering teams across the organization to meet security goals and maintain compliance with established SLAs.
Responsibilities
+ Provide guidance and subject matter expertise in crypto design, implementation, and validation to engineering teams across the company
+ Apply risk-based approach to make the right security decisions and priorities
+ Evaluate and identify gaps in existing solutions and recommend changes or enhancements
+ Build PoC or libraries that enable Zoom developers to easily consume crypto services and work with them for integration
+ Provide hands on security training and secure coding best practices to developers for crypto implementation
+ Work with peers and leaders around the company to set, and then execute the vision for cryptography
What We're Looking For
+ Strong cryptography experience across multiple domains such as asymmetric and symmetric key encryption algorithms, key management, secure protocols, and standards such as NIST guidelines for crypto and FIPs etc.
+ 5+ years designing and implementing modern encryption technologies in various technology stacks
+ SME knowledge of modern encryption and hashing algorithms and their usage, purposes, and weaknesses in varied scenarios
+ Experience in crafting safe crypto implementations is a must
+ Understanding of Software Security Architecture and Design, SDLC and the ability to clearly articulate best practices for application security
+ Strong development experience in one or more of the programming languages and platforms such as Java, JavaScript, Python, C/C++, Objective C, iOS, Android, Window, Mac, is required.
+ Master's or PhD (Preferred) in cryptography, computer science, mathematics, or related field
+ Effective communication is essential.
Salary Range or On Target Earnings:
Minimum:
$146,700.00
Maximum:
$339,300.00
In addition to the base salary and/or OTE listed Zoom has a Total Direct Compensation philosophy that takes into consideration; base salary, bonus and equity value.
Note: Starting pay will be based on a number of factors and commensurate with qualifications & experience.
We also have a location based compensation structure; there may be a different range for candidates in this and other locations
At Zoom, we offer a window of at least 5 days for you to apply because we believe in giving you every opportunity. Below is the potential closing date, just in case you want to mark it on your calendar. We look forward to receiving your application!
Anticipated Position Close Date:
10/31/25
Ways of WorkingOur structured hybrid approach is centered around our offices and remote work environments. The work style of each role, Hybrid, Remote, or In-Person is indicated in the job description/posting.
BenefitsAs part of our award-winning workplace culture and commitment to delivering happiness, our benefits program offers a variety of perks, benefits, and options to help employees maintain their physical, mental, emotional, and financial health; support work-life balance; and contribute to their community in meaningful ways. Click Learn ( for more information.
About UsZoomies help people stay connected so they can get more done together. We set out to build the best collaboration platform for the enterprise, and today help people communicate better with products like Zoom Contact Center, Zoom Phone, Zoom Events, Zoom Apps, Zoom Rooms, and Zoom Webinars.We're problem-solvers, working at a fast pace to design solutions with our customers and users in mind. Find room to grow with opportunities to stretch your skills and advance your career in a collaborative, growth-focused environment.
Our Commitment
At Zoom, we believe great work happens when people feel supported and empowered. We're committed to fair hiring practices that ensure every candidate is evaluated based on skills, experience, and potential. If you require an accommodation during the hiring process, let us know-we're here to support you at every step.
If you need assistance navigating the interview process due to a medical disability, please submit an Accommodations Request Form ( and someone from our team will reach out soon. This form is solely for applicants who require an accommodation due to a qualifying medical disability. Non-accommodation-related requests, such as application follow-ups or technical issues, will not be addressed.
#LI-Remote

What You Can Expect
Senior Security Engineer (Cryptography) at Zoom is responsible for designing, and guiding encryption primitives implementation for Zoom video and meeting applications and services. The ideal candidate should possess a combination of strong technical knowledge across multiple product security domains, a solid Cryptography background and preferably has experience in implementing the encryption primitives. The candidate will work with engineering teams across the company to design, develop, and validate security solutions.
The candidate will be an advocate and subject matter expert in Crypto Design Implementation and validation to engineering teams across the company. The candidate will serve as trusted advisor to engineering teams delivering architecture guidance, leading proof of concept implementation, and assisting in implementations of encryption primitives. This is a unique, exciting opportunity to work on and learn about the latest and greatest technologies in the cloud, security, and Cryptography.
About the Team
The Security Architecture team is dedicated to ensuring Zoom releases and deploys secure products. We work with diverse engineering teams across the organization to meet security goals and maintain compliance with established SLAs.
Responsibilities
+ Provide guidance and subject matter expertise in crypto design, implementation, and validation to engineering teams across the company
+ Apply risk-based approach to make the right security decisions and priorities
+ Evaluate and identify gaps in existing solutions and recommend changes or enhancements
+ Build PoC or libraries that enable Zoom developers to easily consume crypto services and work with them for integration
+ Provide hands on security training and secure coding best practices to developers for crypto implementation
+ Work with peers and leaders around the company to set, and then execute the vision for cryptography
What We're Looking For
+ Strong cryptography experience across multiple domains such as asymmetric and symmetric key encryption algorithms, key management, secure protocols, and standards such as NIST guidelines for crypto and FIPs etc.
+ 5+ years designing and implementing modern encryption technologies in various technology stacks
+ SME knowledge of modern encryption and hashing algorithms and their usage, purposes, and weaknesses in varied scenarios
+ Experience in crafting safe crypto implementations is a must
+ Understanding of Software Security Architecture and Design, SDLC and the ability to clearly articulate best practices for application security
+ Strong development experience in one or more of the programming languages and platforms such as Java, JavaScript, Python, C/C++, Objective C, iOS, Android, Window, Mac, is required.
+ Master's or PhD (Preferred) in cryptography, computer science, mathematics, or related field
+ Effective communication is essential.
Salary Range or On Target Earnings:
Minimum:
$146,700.00
Maximum:
$339,300.00
In addition to the base salary and/or OTE listed Zoom has a Total Direct Compensation philosophy that takes into consideration; base salary, bonus and equity value.
Note: Starting pay will be based on a number of factors and commensurate with qualifications & experience.
We also have a location based compensation structure; there may be a different range for candidates in this and other locations
At Zoom, we offer a window of at least 5 days for you to apply because we believe in giving you every opportunity. Below is the potential closing date, just in case you want to mark it on your calendar. We look forward to receiving your application!
Anticipated Position Close Date:
10/31/25
Ways of WorkingOur structured hybrid approach is centered around our offices and remote work environments. The work style of each role, Hybrid, Remote, or In-Person is indicated in the job description/posting.
BenefitsAs part of our award-winning workplace culture and commitment to delivering happiness, our benefits program offers a variety of perks, benefits, and options to help employees maintain their physical, mental, emotional, and financial health; support work-life balance; and contribute to their community in meaningful ways. Click Learn ( for more information.
About UsZoomies help people stay connected so they can get more done together. We set out to build the best collaboration platform for the enterprise, and today help people communicate better with products like Zoom Contact Center, Zoom Phone, Zoom Events, Zoom Apps, Zoom Rooms, and Zoom Webinars.We're problem-solvers, working at a fast pace to design solutions with our customers and users in mind. Find room to grow with opportunities to stretch your skills and advance your career in a collaborative, growth-focused environment.
Our Commitment
At Zoom, we believe great work happens when people feel supported and empowered. We're committed to fair hiring practices that ensure every candidate is evaluated based on skills, experience, and potential. If you require an accommodation during the hiring process, let us know-we're here to support you at every step.
If you need assistance navigating the interview process due to a medical disability, please submit an Accommodations Request Form ( and someone from our team will reach out soon. This form is solely for applicants who require an accommodation due to a qualifying medical disability. Non-accommodation-related requests, such as application follow-ups or technical issues, will not be addressed.
#LI-Remote

What You Can Expect
Senior Security Engineer (Cryptography) at Zoom is responsible for designing, and guiding encryption primitives implementation for Zoom video and meeting applications and services. The ideal candidate should possess a combination of strong technical knowledge across multiple product security domains, a solid Cryptography background and preferably has experience in implementing the encryption primitives. The candidate will work with engineering teams across the company to design, develop, and validate security solutions.
The candidate will be an advocate and subject matter expert in Crypto Design Implementation and validation to engineering teams across the company. The candidate will serve as trusted advisor to engineering teams delivering architecture guidance, leading proof of concept implementation, and assisting in implementations of encryption primitives. This is a unique, exciting opportunity to work on and learn about the latest and greatest technologies in the cloud, security, and Cryptography.
About the Team
The Security Architecture team is dedicated to ensuring Zoom releases and deploys secure products. We work with diverse engineering teams across the organization to meet security goals and maintain compliance with established SLAs.
Responsibilities
+ Provide guidance and subject matter expertise in crypto design, implementation, and validation to engineering teams across the company
+ Apply risk-based approach to make the right security decisions and priorities
+ Evaluate and identify gaps in existing solutions and recommend changes or enhancements
+ Build PoC or libraries that enable Zoom developers to easily consume crypto services and work with them for integration
+ Provide hands on security training and secure coding best practices to developers for crypto implementation
+ Work with peers and leaders around the company to set, and then execute the vision for cryptography
What We're Looking For
+ Strong cryptography experience across multiple domains such as asymmetric and symmetric key encryption algorithms, key management, secure protocols, and standards such as NIST guidelines for crypto and FIPs etc.
+ 5+ years designing and implementing modern encryption technologies in various technology stacks
+ SME knowledge of modern encryption and hashing algorithms and their usage, purposes, and weaknesses in varied scenarios
+ Experience in crafting safe crypto implementations is a must
+ Understanding of Software Security Architecture and Design, SDLC and the ability to clearly articulate best practices for application security
+ Strong development experience in one or more of the programming languages and platforms such as Java, JavaScript, Python, C/C++, Objective C, iOS, Android, Window, Mac, is required.
+ Master's or PhD (Preferred) in cryptography, computer science, mathematics, or related field
+ Effective communication is essential.
Salary Range or On Target Earnings:
Minimum:
$146,700.00
Maximum:
$339,300.00
In addition to the base salary and/or OTE listed Zoom has a Total Direct Compensation philosophy that takes into consideration; base salary, bonus and equity value.
Note: Starting pay will be based on a number of factors and commensurate with qualifications & experience.
We also have a location based compensation structure; there may be a different range for candidates in this and other locations
At Zoom, we offer a window of at least 5 days for you to apply because we believe in giving you every opportunity. Below is the potential closing date, just in case you want to mark it on your calendar. We look forward to receiving your application!
Anticipated Position Close Date:
10/31/25
Ways of WorkingOur structured hybrid approach is centered around our offices and remote work environments. The work style of each role, Hybrid, Remote, or In-Person is indicated in the job description/posting.
BenefitsAs part of our award-winning workplace culture and commitment to delivering happiness, our benefits program offers a variety of perks, benefits, and options to help employees maintain their physical, mental, emotional, and financial health; support work-life balance; and contribute to their community in meaningful ways. Click Learn ( for more information.
About UsZoomies help people stay connected so they can get more done together. We set out to build the best collaboration platform for the enterprise, and today help people communicate better with products like Zoom Contact Center, Zoom Phone, Zoom Events, Zoom Apps, Zoom Rooms, and Zoom Webinars.We're problem-solvers, working at a fast pace to design solutions with our customers and users in mind. Find room to grow with opportunities to stretch your skills and advance your career in a collaborative, growth-focused environment.
Our Commitment
At Zoom, we believe great work happens when people feel supported and empowered. We're committed to fair hiring practices that ensure every candidate is evaluated based on skills, experience, and potential. If you require an accommodation during the hiring process, let us know-we're here to support you at every step.
If you need assistance navigating the interview process due to a medical disability, please submit an Accommodations Request Form ( and someone from our team will reach out soon. This form is solely for applicants who require an accommodation due to a qualifying medical disability. Non-accommodation-related requests, such as application follow-ups or technical issues, will not be addressed.
#LI-Remote

What You Can Expect
Senior Security Engineer (Cryptography) at Zoom is responsible for designing, and guiding encryption primitives implementation for Zoom video and meeting applications and services. The ideal candidate should possess a combination of strong technical knowledge across multiple product security domains, a solid Cryptography background and preferably has experience in implementing the encryption primitives. The candidate will work with engineering teams across the company to design, develop, and validate security solutions.
The candidate will be an advocate and subject matter expert in Crypto Design Implementation and validation to engineering teams across the company. The candidate will serve as trusted advisor to engineering teams delivering architecture guidance, leading proof of concept implementation, and assisting in implementations of encryption primitives. This is a unique, exciting opportunity to work on and learn about the latest and greatest technologies in the cloud, security, and Cryptography.
About the Team
The Security Architecture team is dedicated to ensuring Zoom releases and deploys secure products. We work with diverse engineering teams across the organization to meet security goals and maintain compliance with established SLAs.
Responsibilities
+ Provide guidance and subject matter expertise in crypto design, implementation, and validation to engineering teams across the company
+ Apply risk-based approach to make the right security decisions and priorities
+ Evaluate and identify gaps in existing solutions and recommend changes or enhancements
+ Build PoC or libraries that enable Zoom developers to easily consume crypto services and work with them for integration
+ Provide hands on security training and secure coding best practices to developers for crypto implementation
+ Work with peers and leaders around the company to set, and then execute the vision for cryptography
What We're Looking For
+ Strong cryptography experience across multiple domains such as asymmetric and symmetric key encryption algorithms, key management, secure protocols, and standards such as NIST guidelines for crypto and FIPs etc.
+ 5+ years designing and implementing modern encryption technologies in various technology stacks
+ SME knowledge of modern encryption and hashing algorithms and their usage, purposes, and weaknesses in varied scenarios
+ Experience in crafting safe crypto implementations is a must
+ Understanding of Software Security Architecture and Design, SDLC and the ability to clearly articulate best practices for application security
+ Strong development experience in one or more of the programming languages and platforms such as Java, JavaScript, Python, C/C++, Objective C, iOS, Android, Window, Mac, is required.
+ Master's or PhD (Preferred) in cryptography, computer science, mathematics, or related field
+ Effective communication is essential.
Salary Range or On Target Earnings:
Minimum:
$146,700.00
Maximum:
$339,300.00
In addition to the base salary and/or OTE listed Zoom has a Total Direct Compensation philosophy that takes into consideration; base salary, bonus and equity value.
Note: Starting pay will be based on a number of factors and commensurate with qualifications & experience.
We also have a location based compensation structure; there may be a different range for candidates in this and other locations
At Zoom, we offer a window of at least 5 days for you to apply because we believe in giving you every opportunity. Below is the potential closing date, just in case you want to mark it on your calendar. We look forward to receiving your application!
Anticipated Position Close Date:
10/31/25
Ways of WorkingOur structured hybrid approach is centered around our offices and remote work environments. The work style of each role, Hybrid, Remote, or In-Person is indicated in the job description/posting.
BenefitsAs part of our award-winning workplace culture and commitment to delivering happiness, our benefits program offers a variety of perks, benefits, and options to help employees maintain their physical, mental, emotional, and financial health; support work-life balance; and contribute to their community in meaningful ways. Click Learn ( for more information.
About UsZoomies help people stay connected so they can get more done together. We set out to build the best collaboration platform for the enterprise, and today help people communicate better with products like Zoom Contact Center, Zoom Phone, Zoom Events, Zoom Apps, Zoom Rooms, and Zoom Webinars.We're problem-solvers, working at a fast pace to design solutions with our customers and users in mind. Find room to grow with opportunities to stretch your skills and advance your career in a collaborative, growth-focused environment.
Our Commitment
At Zoom, we believe great work happens when people feel supported and empowered. We're committed to fair hiring practices that ensure every candidate is evaluated based on skills, experience, and potential. If you require an accommodation during the hiring process, let us know-we're here to support you at every step.
If you need assistance navigating the interview process due to a medical disability, please submit an Accommodations Request Form ( and someone from our team will reach out soon. This form is solely for applicants who require an accommodation due to a qualifying medical disability. Non-accommodation-related requests, such as application follow-ups or technical issues, will not be addressed.
#LI-Remote

What You Can Expect
Senior Security Engineer (Cryptography) at Zoom is responsible for designing, and guiding encryption primitives implementation for Zoom video and meeting applications and services. The ideal candidate should possess a combination of strong technical knowledge across multiple product security domains, a solid Cryptography background and preferably has experience in implementing the encryption primitives. The candidate will work with engineering teams across the company to design, develop, and validate security solutions.
The candidate will be an advocate and subject matter expert in Crypto Design Implementation and validation to engineering teams across the company. The candidate will serve as trusted advisor to engineering teams delivering architecture guidance, leading proof of concept implementation, and assisting in implementations of encryption primitives. This is a unique, exciting opportunity to work on and learn about the latest and greatest technologies in the cloud, security, and Cryptography.
About the Team
The Security Architecture team is dedicated to ensuring Zoom releases and deploys secure products. We work with diverse engineering teams across the organization to meet security goals and maintain compliance with established SLAs.
Responsibilities
+ Provide guidance and subject matter expertise in crypto design, implementation, and validation to engineering teams across the company
+ Apply risk-based approach to make the right security decisions and priorities
+ Evaluate and identify gaps in existing solutions and recommend changes or enhancements
+ Build PoC or libraries that enable Zoom developers to easily consume crypto services and work with them for integration
+ Provide hands on security training and secure coding best practices to developers for crypto implementation
+ Work with peers and leaders around the company to set, and then execute the vision for cryptography
What We're Looking For
+ Strong cryptography experience across multiple domains such as asymmetric and symmetric key encryption algorithms, key management, secure protocols, and standards such as NIST guidelines for crypto and FIPs etc.
+ 5+ years designing and implementing modern encryption technologies in various technology stacks
+ SME knowledge of modern encryption and hashing algorithms and their usage, purposes, and weaknesses in varied scenarios
+ Experience in crafting safe crypto implementations is a must
+ Understanding of Software Security Architecture and Design, SDLC and the ability to clearly articulate best practices for application security
+ Strong development experience in one or more of the programming languages and platforms such as Java, JavaScript, Python, C/C++, Objective C, iOS, Android, Window, Mac, is required.
+ Master's or PhD (Preferred) in cryptography, computer science, mathematics, or related field
+ Effective communication is essential.
Salary Range or On Target Earnings:
Minimum:
$146,700.00
Maximum:
$339,300.00
In addition to the base salary and/or OTE listed Zoom has a Total Direct Compensation philosophy that takes into consideration; base salary, bonus and equity value.
Note: Starting pay will be based on a number of factors and commensurate with qualifications & experience.
We also have a location based compensation structure; there may be a different range for candidates in this and other locations
At Zoom, we offer a window of at least 5 days for you to apply because we believe in giving you every opportunity. Below is the potential closing date, just in case you want to mark it on your calendar. We look forward to receiving your application!
Anticipated Position Close Date:
10/31/25
Ways of WorkingOur structured hybrid approach is centered around our offices and remote work environments. The work style of each role, Hybrid, Remote, or In-Person is indicated in the job description/posting.
BenefitsAs part of our award-winning workplace culture and commitment to delivering happiness, our benefits program offers a variety of perks, benefits, and options to help employees maintain their physical, mental, emotional, and financial health; support work-life balance; and contribute to their community in meaningful ways. Click Learn ( for more information.
About UsZoomies help people stay connected so they can get more done together. We set out to build the best collaboration platform for the enterprise, and today help people communicate better with products like Zoom Contact Center, Zoom Phone, Zoom Events, Zoom Apps, Zoom Rooms, and Zoom Webinars.We're problem-solvers, working at a fast pace to design solutions with our customers and users in mind. Find room to grow with opportunities to stretch your skills and advance your career in a collaborative, growth-focused environment.
Our Commitment
At Zoom, we believe great work happens when people feel supported and empowered. We're committed to fair hiring practices that ensure every candidate is evaluated based on skills, experience, and potential. If you require an accommodation during the hiring process, let us know-we're here to support you at every step.
If you need assistance navigating the interview process due to a medical disability, please submit an Accommodations Request Form ( and someone from our team will reach out soon. This form is solely for applicants who require an accommodation due to a qualifying medical disability. Non-accommodation-related requests, such as application follow-ups or technical issues, will not be addressed.
#LI-Remote

What You Can Expect
Senior Security Engineer (Cryptography) at Zoom is responsible for designing, and guiding encryption primitives implementation for Zoom video and meeting applications and services. The ideal candidate should possess a combination of strong technical knowledge across multiple product security domains, a solid Cryptography background and preferably has experience in implementing the encryption primitives. The candidate will work with engineering teams across the company to design, develop, and validate security solutions.
The candidate will be an advocate and subject matter expert in Crypto Design Implementation and validation to engineering teams across the company. The candidate will serve as trusted advisor to engineering teams delivering architecture guidance, leading proof of concept implementation, and assisting in implementations of encryption primitives. This is a unique, exciting opportunity to work on and learn about the latest and greatest technologies in the cloud, security, and Cryptography.
About the Team
The Security Architecture team is dedicated to ensuring Zoom releases and deploys secure products. We work with diverse engineering teams across the organization to meet security goals and maintain compliance with established SLAs.
Responsibilities
+ Provide guidance and subject matter expertise in crypto design, implementation, and validation to engineering teams across the company
+ Apply risk-based approach to make the right security decisions and priorities
+ Evaluate and identify gaps in existing solutions and recommend changes or enhancements
+ Build PoC or libraries that enable Zoom developers to easily consume crypto services and work with them for integration
+ Provide hands on security training and secure coding best practices to developers for crypto implementation
+ Work with peers and leaders around the company to set, and then execute the vision for cryptography
What We're Looking For
+ Strong cryptography experience across multiple domains such as asymmetric and symmetric key encryption algorithms, key management, secure protocols, and standards such as NIST guidelines for crypto and FIPs etc.
+ 5+ years designing and implementing modern encryption technologies in various technology stacks
+ SME knowledge of modern encryption and hashing algorithms and their usage, purposes, and weaknesses in varied scenarios
+ Experience in crafting safe crypto implementations is a must
+ Understanding of Software Security Architecture and Design, SDLC and the ability to clearly articulate best practices for application security
+ Strong development experience in one or more of the programming languages and platforms such as Java, JavaScript, Python, C/C++, Objective C, iOS, Android, Window, Mac, is required.
+ Master's or PhD (Preferred) in cryptography, computer science, mathematics, or related field
+ Effective communication is essential.
Salary Range or On Target Earnings:
Minimum:
$146,700.00
Maximum:
$339,300.00
In addition to the base salary and/or OTE listed Zoom has a Total Direct Compensation philosophy that takes into consideration; base salary, bonus and equity value.
Note: Starting pay will be based on a number of factors and commensurate with qualifications & experience.
We also have a location based compensation structure; there may be a different range for candidates in this and other locations
At Zoom, we offer a window of at least 5 days for you to apply because we believe in giving you every opportunity. Below is the potential closing date, just in case you want to mark it on your calendar. We look forward to receiving your application!
Anticipated Position Close Date:
10/31/25
Ways of WorkingOur structured hybrid approach is centered around our offices and remote work environments. The work style of each role, Hybrid, Remote, or In-Person is indicated in the job description/posting.
BenefitsAs part of our award-winning workplace culture and commitment to delivering happiness, our benefits program offers a variety of perks, benefits, and options to help employees maintain their physical, mental, emotional, and financial health; support work-life balance; and contribute to their community in meaningful ways. Click Learn ( for more information.
About UsZoomies help people stay connected so they can get more done together. We set out to build the best collaboration platform for the enterprise, and today help people communicate better with products like Zoom Contact Center, Zoom Phone, Zoom Events, Zoom Apps, Zoom Rooms, and Zoom Webinars.We're problem-solvers, working at a fast pace to design solutions with our customers and users in mind. Find room to grow with opportunities to stretch your skills and advance your career in a collaborative, growth-focused environment.
Our Commitment
At Zoom, we believe great work happens when people feel supported and empowered. We're committed to fair hiring practices that ensure every candidate is evaluated based on skills, experience, and potential. If you require an accommodation during the hiring process, let us know-we're here to support you at every step.
If you need assistance navigating the interview process due to a medical disability, please submit an Accommodations Request Form ( and someone from our team will reach out soon. This form is solely for applicants who require an accommodation due to a qualifying medical disability. Non-accommodation-related requests, such as application follow-ups or technical issues, will not be addressed.
#LI-Remote

What You Can Expect
Senior Security Engineer (Cryptography) at Zoom is responsible for designing, and guiding encryption primitives implementation for Zoom video and meeting applications and services. The ideal candidate should possess a combination of strong technical knowledge across multiple product security domains, a solid Cryptography background and preferably has experience in implementing the encryption primitives. The candidate will work with engineering teams across the company to design, develop, and validate security solutions.
The candidate will be an advocate and subject matter expert in Crypto Design Implementation and validation to engineering teams across the company. The candidate will serve as trusted advisor to engineering teams delivering architecture guidance, leading proof of concept implementation, and assisting in implementations of encryption primitives. This is a unique, exciting opportunity to work on and learn about the latest and greatest technologies in the cloud, security, and Cryptography.
About the Team
The Security Architecture team is dedicated to ensuring Zoom releases and deploys secure products. We work with diverse engineering teams across the organization to meet security goals and maintain compliance with established SLAs.
Responsibilities
+ Provide guidance and subject matter expertise in crypto design, implementation, and validation to engineering teams across the company
+ Apply risk-based approach to make the right security decisions and priorities
+ Evaluate and identify gaps in existing solutions and recommend changes or enhancements
+ Build PoC or libraries that enable Zoom developers to easily consume crypto services and work with them for integration
+ Provide hands on security training and secure coding best practices to developers for crypto implementation
+ Work with peers and leaders around the company to set, and then execute the vision for cryptography
What We're Looking For
+ Strong cryptography experience across multiple domains such as asymmetric and symmetric key encryption algorithms, key management, secure protocols, and standards such as NIST guidelines for crypto and FIPs etc.
+ 5+ years designing and implementing modern encryption technologies in various technology stacks
+ SME knowledge of modern encryption and hashing algorithms and their usage, purposes, and weaknesses in varied scenarios
+ Experience in crafting safe crypto implementations is a must
+ Understanding of Software Security Architecture and Design, SDLC and the ability to clearly articulate best practices for application security
+ Strong development experience in one or more of the programming languages and platforms such as Java, JavaScript, Python, C/C++, Objective C, iOS, Android, Window, Mac, is required.
+ Master's or PhD (Preferred) in cryptography, computer science, mathematics, or related field
+ Effective communication is essential.
Salary Range or On Target Earnings:
Minimum:
$146,700.00
Maximum:
$339,300.00
In addition to the base salary and/or OTE listed Zoom has a Total Direct Compensation philosophy that takes into consideration; base salary, bonus and equity value.
Note: Starting pay will be based on a number of factors and commensurate with qualifications & experience.
We also have a location based compensation structure; there may be a different range for candidates in this and other locations
At Zoom, we offer a window of at least 5 days for you to apply because we believe in giving you every opportunity. Below is the potential closing date, just in case you want to mark it on your calendar. We look forward to receiving your application!
Anticipated Position Close Date:
10/31/25
Ways of WorkingOur structured hybrid approach is centered around our offices and remote work environments. The work style of each role, Hybrid, Remote, or In-Person is indicated in the job description/posting.
BenefitsAs part of our award-winning workplace culture and commitment to delivering happiness, our benefits program offers a variety of perks, benefits, and options to help employees maintain their physical, mental, emotional, and financial health; support work-life balance; and contribute to their community in meaningful ways. Click Learn ( for more information.
About UsZoomies help people stay connected so they can get more done together. We set out to build the best collaboration platform for the enterprise, and today help people communicate better with products like Zoom Contact Center, Zoom Phone, Zoom Events, Zoom Apps, Zoom Rooms, and Zoom Webinars.We're problem-solvers, working at a fast pace to design solutions with our customers and users in mind. Find room to grow with opportunities to stretch your skills and advance your career in a collaborative, growth-focused environment.
Our Commitment
At Zoom, we believe great work happens when people feel supported and empowered. We're committed to fair hiring practices that ensure every candidate is evaluated based on skills, experience, and potential. If you require an accommodation during the hiring process, let us know-we're here to support you at every step.
If you need assistance navigating the interview process due to a medical disability, please submit an Accommodations Request Form ( and someone from our team will reach out soon. This form is solely for applicants who require an accommodation due to a qualifying medical disability. Non-accommodation-related requests, such as application follow-ups or technical issues, will not be addressed.
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