282 Cybersecurity jobs in Chicago

Cybersecurity Engineer

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: None

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

The Opportunity:

• In this critical role, you will perform security vulnerability assessments that are an integral part of our independent verification and validation process. You will perform vulnerability scanning, static code analysis, reverse engineering, penetration testing, traffic analysis, documentation, reporting and analysis of requirements.

• The successful candidate will possess a strong background in computer science, cybersecurity, or related field, with hands-on experience in modern programming languages, operating systems, and network infrastructure.

• If you're passionate about cybersecurity, have a keen eye for detail, and thrive in a dynamic environment where you can have a significant impact on system security, CACI encourages you to apply for this challenging and rewarding position.

• There is no security clearance required to begin employment. However, as a requirement of continued employment, you may be required to obtain a security clearance.

Responsibilities:

• Perform comprehensive security assessments of identified and applied security controls. Provide summaries of initial assessments in Security Assessment Reports (SAR) that address the technical evaluation and results of assessment, identify weaknesses or deficiencies, and recommend corrective actions for risk mitigation.

• Perform and assess the degree to which a system is compliant with operating system, network, and application security STIG reviews.

• Perform host and network-based security control assessments, determine residual security risks, prepare assessment test reports, prepare and assess test plans, and provide formal recommendations in support of authorization.

• Review and analyze the findings that identify security issues on the system. You shall compile results and finding into a final Security Assessment Report, along with assessments and recommendations for remediation.

• Conduct testing and scanning via modern techniques and scanning tools, including manually (software and hardware) used either remotely or locally on the systems to evaluate compliance and to identify security vulnerabilities, threats, risks, and gaps. You will review and analyze the findings that identify security issues on the system.

• Scanning code, auditing results with development and/or security teams and offering plans for remediation of vulnerabilities.

• Install, configure, and maintain laboratory environments and equipment used in these security vulnerability assessments. Implement, administer, and troubleshoot lab network infrastructure devices, such as switches, routers, and user workstations, including virtual machines.

Qualifications:

Required:

• University Degree BS in CS/CE/EE/Cyber Security or equivalent experience.

• Knowledge and experience in security disciplines including, but not limited to, software security, operations security, administrative security, and communications security.

• Knowledge of IA principles and organizational requirements that are relevant to confidentiality, integrity, availability, authentication, and non-repudiation.

• Ability to develop best practices for processes and standards that will better the system.

• Knowledge of security system design tools, methods, and techniques.

• Knowledge of known vulnerabilities from alerts, advisories, and bulletins.

• Knowledge and experience in modern programming languages, C, C++, C#, Python, etc.

• Knowledge and experience in Linux, Microsoft Windows, and Microsoft Office applications.

• Knowledge of IP networking and equipment installation, configuration, and maintenance.

Desired:

• Working knowledge of information system security controls and how to assess their effectiveness per NIST SP 800-53 and NIST SP 800-53A.

• Experience in system testing methodologies that include: Penetration testing, Configuration analysis, Security best practices validation.

• Experience in CodeSonar, Black Duck, Whitesource, Burp, Coverity, Nessus, Nexpose.

• Experience in security testing and penetration tools that include: Kali Linux, Metasploit, Nmap, Wireshark, Red / Blue team assessment experience.

• Experience in system level software and programming languages.

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

___

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Your potential is limitless. So is ours.

Learn more about CACI here. (

___

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here ( .

The proposed salary range for this position is:

$58,400 - 116,900 USD

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines. Our 114,000 colleagues serve people in more than 160 countries.

We're focused on helping people with diabetes manage their health with life-changing products that provide accurate data to drive better-informed decisions. We're revolutionizing the way people monitor their glucose levels with our new sensing technology.

Working at Abbott

At Abbott, you can do work that matters, grow, and learn, care for yourself and family, be your true self and live a full life. You'll also have access to:

• Career development with an international company where you can grow the career you dream of.

• Employees can qualify for free medical coverage in our Health Investment Plan (HIP) PPO medical plan in the next calendar year.

• An excellent retirement savings plan with high employer contribution

• Tuition reimbursement, the Freedom 2 Save ( student debt program and FreeU ( education benefit - an affordable and convenient path to getting a bachelor's degree.

• A company recognized as a great place to work in dozens of countries around the world and named one of the most admired companies in the world by Fortune.

• A company that is recognized as one of the best big companies to work for as well as a best place to work for diversity, working mothers, female executives, and scientists.

THE OPPORTUNITY

This Cybersecurity Engineer position can work remotely within the U.S .

The Cybersecurity Engineer will be responsible for the day-to-day management of the IT security infrastructure, assisting with articulating technical security requirements, monitoring the effectiveness of the existing IT security framework, making recommendations for enhancements, and raising the level of security awareness. The role holder will be part of the security team that safeguards the infrastructure and information across the company worldwide. This role involves designing, implementing, monitoring, maintaining, and configuring key security services that will enable the business to meet its strategic goals and initiatives.

The ISA will establish strong collaborative relationships with other groups in the organization and will be responsible for the analysis and creation of detailed technical and functional data specifications, data architecture, security policies, and standards, establishing data governance to preserve data integrity and security across the organization. This job function has accountability for complying with the applicable elements of the Global Quality Framework and the Corporate Quality Management System (QMS).

What You'll Work On

• Develop and maintain secure, resilient enterprise-grade cloud infrastructure for multiple software products and support systems in tandem with architects and system engineers.

• Manages the creation and assurance of cybersecurity solutions by ensuring the products follow best security practices at all stages.

• Ensures technology risks impacting the business are effectively identified, quantified, communicated, and managed, including recommendations for resolution and identifying root causes/key themes. (coppied)

• Provides cybersecurity assessments for networks, systems, and applications as needed.

• Work with development teams throughout the SDLC to implement monitoring and security solutions within embedded product software and supporting applications

• Perform or support security testing such as penetration tests, fuzz testing and internal/external audits. Coordinate remediation efforts as needed.

• Optimize system security design build out by creating and reviewing architecture and detailed design solutions that reflect best practices.

• Support breach and incident response activities for product and supporting applications

• Implement technical security solutions to support both host based and containerized architectures

• Assist with defining expectations for and conducting rigorous oversight of security systems configurations

• Support physical device security by determining and implementing secure product practices.

QUALIFICATIONS

• Bachelor's degree in Computer Science, Information Technology, or related field

• Minimum 5 years of experience in product cybersecurity or related field?

• Hands on DEVOPS experience

• Strong understanding of security concepts and best practices

• Excellent communication and interpersonal skills

• Ability to work effectively in a team environment

Preferred

• Relevant certifications (e.g., CISSP, CSSLP, CEH) are a plus

Apply Now (

Learn more about our health and wellness benefits, which provide the security to help you and your family live full lives: (

Follow your career aspirations to Abbott for diverse opportunities with a company that can help you build your future and live your best life. Abbott is an Equal Opportunity Employer, committed to employee diversity.

Connect with us at , on Facebook at and on Twitter @AbbottNews and @AbbottGlobal.

The base pay for this position is $85,300.00 - $170,700.00. In specific locations, the pay range may vary from the range posted.

An Equal Opportunity Employer

Abbot welcomes and encourages diversity in our workforce.

We provide reasonable accommodation to qualified individuals with disabilities.

To request accommodation, please call or email

• All Staff Benefit Guide 2024-25.pdf
• Cybersecurity Specialist.pdf

2 days ago Be among the first 25 applicants Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity In this critical role, you will perform security vulnerability assessments that are an integral part of our independent verification and validation process. You will perform vulnerability scanning, static code analysis, reverse engineering, penetration testing, traffic analysis, documentation, reporting and analysis of requirements. The successful candidate will possess a strong background in computer science, cybersecurity, or related field, with hands-on experience in modern programming languages, operating systems, and network infrastructure. If you’re passionate about cybersecurity, have a keen eye for detail, and thrive in a dynamic environment where you can have a significant impact on system security, CACI encourages you to apply for this challenging and rewarding position. Responsibilities Perform comprehensive security assessments of identified and applied security controls. Provide summaries of initial assessments in Security Assessment Reports (SAR) that address the technical evaluation and results of assessment, identify weaknesses or deficiencies, and recommend corrective actions for risk mitigation. Perform and assess the degree to which a system is compliant with operating system, network, and application security STIG reviews. Perform host and network-based security control assessments, determine residual security risks, prepare assessment test reports, prepare and assess test plans, and provide formal recommendations in support of authorization. Review and analyze the findings that identify security issues on the system. You shall compile results and finding into a final Security Assessment Report, along with assessments and recommendations for remediation. Conduct testing and scanning via modern techniques and scanning tools, including manually (software and hardware) used either remotely or locally on the systems to evaluate compliance and to identify security vulnerabilities, threats, risks, and gaps. You will review and analyze the findings that identify security issues on the system. Scanning code, auditing results with development and/or security teams and offering plans for remediation of vulnerabilities. Install, configure, and maintain laboratory environments and equipment used in these security vulnerability assessments. Implement, administer, and troubleshoot lab network infrastructure devices, such as switches, routers, and user workstations, including virtual machines. Qualifications Required: University Degree BS in CS/CE/EE/Cyber Security or equivalent experience. Knowledge and experience in security disciplines including, but not limited to, software security, operations security, administrative security, and communications security. Knowledge of IA principles and organizational requirements that are relevant to confidentiality, integrity, availability, authentication, and non-repudiation. Ability to develop best practices for processes and standards that will better the system. Knowledge of security system design tools, methods, and techniques. Knowledge of known vulnerabilities from alerts, advisories, and bulletins. Knowledge and experience in modern programming languages, C, C++, C#, Python, etc. Knowledge and experience in Linux, Microsoft Windows, and Microsoft Office applications. Knowledge of IP networking and equipment installation, configuration, and maintenance. Desired Working knowledge of information system security controls and how to assess their effectiveness per NIST SP 800-53 and NIST SP 800-53A. Experience in system testing methodologies that include: Penetration testing, Configuration analysis, Security best practices validation. Experience in CodeSonar, Black Duck, Whitesource, Burp, Coverity, Nessus, Nexpose. Experience in security testing and penetration tools that include: Kali Linux, Metasploit, Nmap, Wireshark, Red / Blue team assessment experience. Experience in system level software and programming languages. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. ___ What You Can Expect A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Your potential is limitless. So is ours. Learn more about CACI here. ___ Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here. The Proposed Salary Range For This Position Is $58,400 - 116,900 USD CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic. Seniority level Seniority level Entry level Employment type Employment type Full-time Job function Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at CACI International Inc by 2x Get notified about new Cyber Security Engineer jobs in Lisle, IL . Chicago, IL $1,000 - 121,000 2 weeks ago Downers Grove, IL 62,000 - 72,000 1 month ago Greater Chicago Area 70,000 - 80,000 3 weeks ago Oak Brook, IL 80,000 - 95,000 3 weeks ago Greater Chicago Area 140,000 - 180,000 5 days ago Chicago, IL 123,000 - 155,000 2 months ago Infrastructure and Cybersecurity Engineer Chicago, IL 105,000 - 125,000 1 week ago Greater Chicago Area 99,461 - 128,329 2 days ago Remote Cybersecurity Analyst - 90k- 125k + Equity (Med Device) We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

Cybersecurity Engineer III

*LOCAL CANDIDATES ONLY* *NO SPONSORSHIP*

Title:

Cybersecurity Engineer III Compensation:

$120,000 - $135,000 Work Environment:

Remote (occasional in office, ~2 days per month) Daily Schedule:

8:00am - 4:30pm CST Location:

Skokie, IL Benefits : M/D/V, 401K, Pet Insurance, Tuition Reimbursement, & More

Cybersecurity Engineer III Job Responsibilities:

Enhance the company's cybersecurity and ensure the protection of the organization's data

Development, manage, and deploy company security applications

Design and implement security policies for devices and systems

Participate in compliance audits, manage security projects, and ensure alignment with HIPA as well as other applicable laws and regulations

Document and refine procedures and techniques used by security team

Review logs from security tools, including IPS/IDS, secure email gateway, data loss prevention, antivirus, & more

Oversee security for internal and external systems including cloud services

Provide mentorship for junior staff members

Cybersecurity Engineer III Education/Experience:

Bachelor of Science in Computer Science, Cybersecurity, or similar degree

Minimum of 8+ years of relevant professional work experience

Have obtained at least one cybersecurity certification, preferred

Strong background and deep knowledge of information security principles with a focus on security applications

Proven hands-on experience of advanced security protocols and standards

Ample experience working with desktop, server, network, and application security teams

Experience leading security initiatives

Previous Healthcare experience preferred

Build a rewarding long-term career with us at CFS-when we knock, doors open.

Apply now!

CFS Technology is a Chicagoland based, IT dedicated search practice. We provide technology specialists on a temporary and permanent basis across a broad range of industries. We work closely with our clients to better understand their specific needs, which ensures that each placement we do is the absolute best.

#INJUL2025

#ZRCFSTECH

#LI-AC7

Click here to apply online

8750 W Bryn Mawr Ave, Chicago, IL 60631, USA Job Description Posted Thursday, July 10, 2025 at 6:00 AM Position Summary: The Security Manager is responsible for leading Power Construction’s information security strategy, ensuring the protection of digital assets, compliance with regulatory frameworks (e.g., ISO, CMMC, NIST), and operational resilience across both corporate and field environments. Responsibilities: Develop and maintain the company’s cybersecurity strategy and roadmap. Lead incident response efforts and coordinate with internal and external stakeholders. Enforce security policies and standards across infrastructure, endpoints, and cloud services. Oversee third-party risk assessments and vendor compliance. Conduct security awareness training and phishing simulations. Manage vulnerability assessments, penetration testing, and remediation tracking. Collaborate with IT and operations teams to secure field technology and mobile assets. Support audits and maintain documentation for compliance and governance. Coordinate change control for security-related updates and system hardening. Report regularly to leadership on risk posture, incidents, and improvement plans Obtain and maintain security certifications, specifically CMMC Position Requirements: IT Security Manager- needs to have prior management and hands on experience. Prior security vendor/ contract management experience Experience defining and building out security strategies, roadmaps, and organizational training Experience implementing solutions Prior experience with MS Defender, Entra ID Strong communicator, takes initiative, proactive, and an attitude to lead and problem solve. Strong knowledge of compliance (NIST, SOC 2, ect) Qualifications: Bachelor's degree in computer science, or related field. 5+ years of experience in cybersecurity, preferably in construction or critical infrastructure. Strong knowledge of regulatory frameworks. Security certifications experience is advantageous. Experience with endpoint protection, network security, and identity management. Salary Range: $133,000 - $147,000 Compensation for this role includes a base salary plus an annual discretionary bonus. Details on our benefits can be found on the Benefits tab within the Careers section of the website. Power Construction is an equal opportunity employer. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law. Power Construction is committed to increasing opportunities for historically disadvantaged workers (including women and members of disproportionately affected racial and ethnic groups), as well as residents of marginalized communities. 8750 W Bryn Mawr Ave, Chicago, IL 60631, USA #J-18808-Ljbffr