8,577 Mainframe Analyst jobs in the United States
Mainframe Application Analyst
Posted 3 days ago
Job Viewed
Job Description
Calling all innovators - find your future at Fiserv.
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
Mainframe Application Analyst
About your role:
At Fiserv, we are dedicated to transforming financial services technology to benefit our clients. As a Mainframe Developer, you will play a critical role in designing, developing, and maintaining high-quality software applications. You will work with cross-functional teams to deliver solutions that align with our business goals and client needs.
What you'll do:
-
Design, develop, and implement software applications to support Fiserv's business goals.
-
Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.
-
Perform coding, testing, and debugging of applications to ensure optimal performance.
-
Maintain and improve existing codebases and lead peer review processes.
Experience you'll need to have:
-
4+ years of experience in software development.
-
2+ years of experience in COBOL, Assembler, CICS or similar programming languages.
-
2+ years of experience in SQL databases.
-
2+ years of experience in MQ services.
-
2+ years of experience with CI/CD pipelines and DevOps practices.
-
2+ years of experience with Agile methodologies.
-
Bachelor's degree in computer science, engineering, or a related field, or an equivalent combination of education, work, and military experience.
Experience that would be great to have:
- Experience in the financial services industry.
Important info about this role:
-
We're better together! This role is fully on-site.
-
This is a full-time, direct-hire position, and no contract options or unsolicited agency submissions will be considered.
-
In order to be considered, you must be legally authorized to work in the U.S. without need for visa sponsorship now or in the future.
#LI-IH1
This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.
It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.
Thank you for considering employment with Fiserv. Please:
-
Apply using your legal name
-
Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
Our commitment to Equal Opportunity:
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact . Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning about fake job posts:
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.
Mainframe Application Analyst
Posted 24 days ago
Job Viewed
Job Description
About the job Mainframe Application Analyst
Location: West Virginia, USA (Hybrid)
5-years contract.
3 years experience: - Mainframe Application development using COBOL, CICS, JCL
- Relational Database
- Analysis and Design
Mainframe Application Analyst
Posted 4 days ago
Job Viewed
Job Description
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
**Job Title**
Mainframe Application Analyst
**About your role:**
At Fiserv, we are dedicated to transforming financial services technology to benefit our clients. As a Mainframe Developer, you will play a critical role in designing, developing, and maintaining high-quality software applications. You will work with cross-functional teams to deliver solutions that align with our business goals and client needs.
**What you'll do:**
+ Design, develop, and implement software applications to support Fiserv's business goals.
+ Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.
+ Perform coding, testing, and debugging of applications to ensure optimal performance.
+ Maintain and improve existing codebases and lead peer review processes.
**Experience you'll need to have:**
+ 4+ years of experience in software development.
+ 2+ years of experience in COBOL, Assembler, CICS or similar programming languages.
+ 2+ years of experience in SQL databases.
+ 2+ years of experience in MQ services.
+ 2+ years of experience with CI/CD pipelines and DevOps practices.
+ 2+ years of experience with Agile methodologies.
+ Bachelor's degree in computer science, engineering, or a related field, or an equivalent combination of education, work, and military experience.
**Experience that would be great to have:**
+ Experience in the financial services industry.
**Important info about this role:**
+ We're better together! This role is fully on-site.
+ This is a full-time, direct-hire position, and no contract options or unsolicited agency submissions will be considered.
+ In order to be considered, you must be legally authorized to work in the U.S. without need for visa sponsorship now or in the future.
#LI-IH1
This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.
It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
_Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate._
Thank you for considering employment with Fiserv. Please:
+ Apply using your legal name
+ Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
**Our commitment to Equal Opportunity:**
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact . Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.
**Note to agencies:**
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
**Warning about fake job posts:**
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.
Mainframe Analyst
Posted 15 days ago
Job Viewed
Job Description
InterSources Inc , a Certified Diverse Supplier, was founded in 2007 and offers innovative solutions to help clients with Digital Transformations across various domains and industries. Our history spans over 16 years and today we are an Award-Winning Global Software Consultancy solving complex problems with technology. We recognize that our employees and our clients are our strengths as the diverse talents and opportunities they bring to the table enable us to grow as a global platform and they are causally linked with our success. We provide strategic and technical advice, and we have expertise in areas covering Artificial Intelligence, Cloud Migration, Custom Software Development, Data Analytics Infrastructure & Cloud Solutions, Cyber Security Services, etc. We make reasonable accommodations for clients and employees and we do not discriminate based on any protected attribute including race, religion, color, national origin, gender sexual orientation, gender identity, age, or marital status. We also are a Google Cloud partner company. We align strategy with execution and provide secure service solutions by developing and using the latest technologies that thrive our resources to deliver industry-leading capabilities to our clients and customers, making it convenient for our clients to do business with InterSources Inc. Our teams also drive growth by refining technology-driven client experiences that put the users first, providing an unparalleled experience. This results in strengthening the core technologies of clients, enabling them to scale with flexibility, create seamless digital experiences and build lifelong relationships.
Mainframe Analyst
Posted 21 days ago
Job Viewed
Job Description
11+ years
Mainframe Analyst.
" Should be a good experience in Mainframe and COBOL, CICS.
" Experience using tools like JIRA or confluence.
" Minimum 3+ years of Business Analysis & requirement gathering experience.
" Ability to liaise between lines of business and the development team, while working with a wide range of stakeholders and collaborating with your team.
" Experience in Agile Methodologies and knowledge
Technical background and an understanding of the liquidity and payments technology domain would be preferred.
Senior Mainframe Application Analyst
Posted 11 days ago
Job Viewed
Job Description
About the job Senior Mainframe Application Analyst
Location: West Virginia, USA (Hybrid)
5-years contract.
5 years experience:
- Mainframe Application development using COBOL, CICS, and JCL
- Relational Database
- Analysis and Design
3 years experience:
- Experience as a lead analyst or in a senior analyst role
- Must have a minimum of a Bachelors degree from an accredited college or university in Computer Science or a related filed from an accredited institution or a minimum of five (5) years if equivalent work experience
Lead Mainframe Analyst - Chicago, IL
Posted 24 days ago
Job Viewed
Job Description
Chicago, IL
Long term
NO THIRD PARTY C2C
Required
- Demonstrated experience in performing current state analysis of large enterprise IT systems.
- Strong knowledge building and managing mainframes systems and demonstrated experience performing reverse engineering.
- Consultative
- High technical aptitude
- Team player
- Excellent communication skills
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Command Center Operations Mainframe Analyst- (Hybrid)
Posted 10 days ago
Job Viewed
Job Description
The ECC Level 1 Mainframe Analyst is an individual contributor support role for the Enterprise Command Center Mainframe Support Team. In this role you will be responsible for providing technical support for Citibank's global Mainframe infrastructure, including diagnosing, solving incidents and problems related to the functioning of the Mainframe infrastructure.
The individual in this position is expected to understand and follow CTI Command Center Operations operating procedures, daily support practices, major incident support, etc. and provide feedback to the leadership team, for the purpose of continuous service improvement and operational excellence. Maintaining an awareness of all Command Center workflows and automation/efficiency opportunities, they should be able to provide input to management on automation enhancements and workflow optimization opportunities.
Responsibilities:
-
Provide Tier I technical support for Citi's global technology infrastructure
-
Be up to date with all operational processes and procedures within the first year
-
Execution of standard operational processes
-
Resolve incidents, changes, or infrastructure requests
-
Provide timely response to phone calls into the Command Center Technical Support hotline from internal colleagues within CTI, Citi business clients, vendors, and technology teams
-
Troubleshoot and provide client support for technology and infrastructure issues
-
Recognize severe events as they occur and engage SME/WFC and Mainframe Management immediately upon awareness of severe technology degradation
-
Document and update incident technical details into ServiceNow ticketing system
-
Escalate issues to SME/WFC and/or Tier II support if unable to resolve through initial triage and troubleshooting
-
Communicate with SME/WFC and Mainframe Management to provide frequent status updates regarding technical issues and status of the remediation efforts
-
Cooperate with coworkers to support workload breakdown
-
Provide recommendations for process improvements to WFC/Process Lead; participate in changes as necessary
Qualifications:
-
Strong communication skills, both written and verbal
-
Previous relevant experience preferred in Mainframe console operations.
-
Knowledge of z/OS, JES2, CICS command structures.
-
TWS scheduling knowledge a plus.
-
IPL experience with z/OS or ZVM LPARs a plus.
-
IBM SA (System Automation) experience a plus
-
Effective analytic/diagnostic skills
-
Ability to work with virtual and in-person teams, and work under pressure or to a deadline
-
Demonstrated knowledge of operational processes.
-
Familiarity of PC skills including Microsoft Office Products
-
Knowledge of Service Now, ability to open, transfer, and close tickets
Education:
- Bachelor's/University degree or equivalent experience
***Please note this role require shift work 11AM-11PM, 3.5 days a week, Sun-Wed or Wed-Sat.
Job Family Group:
Technology
Job Family:
Infrastructure
Time Type:
Full time
Primary Location:
Irving Texas United States
Primary Location Full Time Salary Range:
$59,200.00 - $82,600.00
In addition to salary, Citi's offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.
Most Relevant Skills
Please see the requirements listed above.
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.
Anticipated Posting Close Date:
Aug 20, 2025
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi ( .
View Citi's EEO Policy Statement ( and the Know Your Rights ( poster.
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.
Command Center Operations Mainframe Analyst- (Hybrid)
Posted 10 days ago
Job Viewed
Job Description
The ECC Level 1 Mainframe Analyst is an individual contributor support role for the Enterprise Command Center Mainframe Support Team. In this role you will be responsible for providing technical support for Citibank’s global Mainframe infrastructure, including diagnosing, solving incidents and problems related to the functioning of the Mainframe infrastructure.
The individual in this position is expected to understand and follow CTI Command Center Operations operating procedures, daily support practices, major incident support, etc. and provide feedback to the leadership team, for the purpose of continuous service improvement and operational excellence. Maintaining an awareness of all Command Center workflows and automation/efficiency opportunities, they should be able to provide input to management on automation enhancements and workflow optimization opportunities.
Responsibilities:
- Provide Tier I technical support for Citi’s global technology infrastructure
- Be up to date with all operational processes and procedures within the first year
- Execution of standard operational processes
- Resolve incidents, changes, or infrastructure requests
- Provide timely response to phone calls into the Command Center Technical Support hotline from internal colleagues within CTI, Citi business clients, vendors, and technology teams
- Troubleshoot and provide client support for technology and infrastructure issues
- Recognize severe events as they occur and engage SME/WFC and Mainframe Management immediately upon awareness of severe technology degradation
- Document and update incident technical details into ServiceNow ticketing system
- Escalate issues to SME/WFC and/or Tier II support if unable to resolve through initial triage and troubleshooting
- Communicate with SME/WFC and Mainframe Management to provide frequent status updates regarding technical issues and status of the remediation efforts
- Cooperate with coworkers to support workload breakdown
- Provide recommendations for process improvements to WFC/Process Lead; participate in changes as necessary
Qualifications:
- Strong communication skills, both written and verbal
- Previous relevant experience preferred in Mainframe console operations.
- Knowledge of z/OS, JES2, CICS command structures.
- TWS scheduling knowledge a plus.
- IPL experience with z/OS or ZVM LPARs a plus.
- IBM SA (System Automation) experience a plus
- Effective analytic/diagnostic skills
- Ability to work with virtual and in-person teams, and work under pressure or to a deadline
- Demonstrated knowledge of operational processes.
- Familiarity of PC skills including Microsoft Office Products
- Knowledge of Service Now, ability to open, transfer, and close tickets
Education:
- Bachelor’s/University degree or equivalent experience
***Please note this role require shift work 11AM-11PM, 3.5 days a week, Sun-Wed or Wed-Sat.
---
Job Family Group:
Technology---
Job Family:
Infrastructure---
Time Type:
Full time---
Primary Location:
Irving Texas United States---
Primary Location Full Time Salary Range:
$59,200.00 - $82,600.00
In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.
---
Most Relevant Skills
Please see the requirements listed above.---
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.---
Anticipated Posting Close Date:
Aug 20, 2025---
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.
View Citi’s EEO Policy Statement and the Know Your Rights poster.
Command Center Operations Mainframe Analyst- (Hybrid)
Posted 11 days ago
Job Viewed
Job Description
The individual in this position is expected to understand and follow CTI Command Center Operations operating procedures, daily support practices, major incident support, etc. and provide feedback to the leadership team, for the purpose of continuous service improvement and operational excellence. Maintaining an awareness of all Command Center workflows and automation/efficiency opportunities, they should be able to provide input to management on automation enhancements and workflow optimization opportunities.
**Responsibilities:**
+ Provide Tier I technical support for Citi's global technology infrastructure
+ Be up to date with all operational processes and procedures within the first year
+ Execution of standard operational processes
+ Resolve incidents, changes, or infrastructure requests
+ Provide timely response to phone calls into the Command Center Technical Support hotline from internal colleagues within CTI, Citi business clients, vendors, and technology teams
+ Troubleshoot and provide client support for technology and infrastructure issues
+ Recognize severe events as they occur and engage SME/WFC and Mainframe Management immediately upon awareness of severe technology degradation
+ Document and update incident technical details into ServiceNow ticketing system
+ Escalate issues to SME/WFC and/or Tier II support if unable to resolve through initial triage and troubleshooting
+ Communicate with SME/WFC and Mainframe Management to provide frequent status updates regarding technical issues and status of the remediation efforts
+ Cooperate with coworkers to support workload breakdown
+ Provide recommendations for process improvements to WFC/Process Lead; participate in changes as necessary
**Qualifications:**
+ Strong communication skills, both written and verbal
+ Previous relevant experience preferred in Mainframe console operations.
+ Knowledge of z/OS, JES2, CICS command structures.
+ TWS scheduling knowledge a plus.
+ IPL experience with z/OS or ZVM LPARs a plus.
+ IBM SA (System Automation) experience a plus
+ Effective analytic/diagnostic skills
+ Ability to work with virtual and in-person teams, and work under pressure or to a deadline
+ Demonstrated knowledge of operational processes.
+ Familiarity of PC skills including Microsoft Office Products
+ Knowledge of Service Now, ability to open, transfer, and close tickets
**Education:**
+ Bachelor's/University degree or equivalent experience
***Please note this role require shift work 11AM-11PM, 3.5 days a week, Sun-Wed or Wed-Sat.**
---
**Job Family Group:**
Technology
---
**Job Family:**
Infrastructure
---
**Time Type:**
Full time
---
**Primary Location:**
Irving Texas United States
---
**Primary Location Full Time Salary Range:**
$59,200.00 - $82,600.00
In addition to salary, Citi's offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.
---
**Most Relevant Skills**
Please see the requirements listed above.
---
**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
---
**Anticipated Posting Close Date:**
Aug 20, 2025
---
_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi ( ._
_View Citi's EEO Policy Statement ( and the Know Your Rights ( poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.