Senior Mainframe Systems Programmer Jobs
Senior Mainframe Systems Programmer jobs are open across banking, insurance, government, and healthcare, at every level from mid-level to staff and principal, with specializations in z/OS systems programming, CICS and IMS administration, and performance tuning. Find a role that fits from the openings below and apply directly.
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Job Title: Mainframe Systems Manager
Location: Remote
Project description
This position will require the incumbent to draw upon their past systems programming and management experience. The primary responsibility will be the management of mainframe outsourcing providers as well as other vendors while providing support and leadership for mainframe technologies. Will provide oversight of efforts to troubleshoot issues, optimize the current system, capacity planning, communications, storage administration, coding, and make sure all software is up to latest release and technology levels. In addition, the incumbent will provide guidance to the application development staff for mainframe systems topics and issues.
Responsibilities
- Manage, plan, direct, organize, and control the outsourcing provider’s activities with respect to the client mainframe.
- Monitor all mainframe activities looking for problems and potential improvements.
- Review actions taken by the mainframe outsourcing provider to ensure they were completely successful.
- Review, approve, and coordinate with the mainframe outsourcing provider on upcoming changes and software releases.
- Develop and provide ad hoc performance and tracking reports.
- Research new technologies and features to determine applicability to JM.
- Provide first-line support for mainframe infrastructure to all JM organizations.
- Participate in all mainframe incidents to coordinate and direct activities as well as to provide guidance to outsourcing provider and other JM support groups.
- Develop new mainframe utilities when required.
- Recognize the need for and develop processes and jobs to further streamline operations.
- Install new software products as required.
- Be the general go-to person when there are mainframe problems or questions.
Skills Must have
- This candidate must have at least 10 years of systems programmer experience.
- Candidate must have a strong background in analyzing, documenting, installing, developing, and maintaining operating system software, including utility software and system software languages, while providing technical support to users concerning system software and utilities.
- Experience with managing mainframe outsourcing agreements and managed service providers, including development of SOW’s.
- Proven track record with understanding and managing vendors with respect to SLA’s, SRMs, and vendor commitments to hold the vendor accountable while looking out for the company's interests.
- Knowledge of and ability to articulate/document mainframe best practices with the ability to lead vendors to the successful implementation of those best practices.
- A strong, working knowledge of ITIL principles with emphasis on problem/incident/change management and experience with managing vendors towards the implementation of those principles while leading the vendor to successful results.
- Bachelor degree in Business or Information Systems required. Master’s degree preferred.
- Must have proven technical/thought leadership experience in IT and track record of out-of-the-box thinking.
- Candidate must have a passion for mainframe technologies.
- Technically aware and keeps up to date on current technology trends (in particular as related to the mainframe platform).
- Proven experience with effective delivery within IT.
- Candidate must be highly accountable, drives for results and ability to collaborate with groups across ITS and with vendors.
- Excellent interpersonal and communication skills required.
- Ability to work independently and to maintain effective working relationships with vendors, and multiple staff levels.
- Ability to exercise independent judgment and creative problem-solving techniques in a highly complex environment using leading-edge technology and/or integrating diverse technology applications.
- Ability to assist in the development of department strategic roadmaps providing vision and thought leadership in key technology areas.
- Experience managing a high-volume workload.
- Excellent communication skills. Ability to present and translate highly technical capabilities to business leaders in a way to gain understanding and to conceptualize business value (speaking without using technology-speak, developing management presentations, writing and documenting business and technical documentation, developing process diagrams).
- Management of vendors to ensure SLA’s are maintained, solutions are delivered and relationships are fostered to benefit the client.
- Experience in establishing best practices, procedures and enforcing governance.
- Strong track record of collaborating and partnering to obtain common results.
Nice to have
- Agile Methodologies
Job Title: Mainframe Systems Manager
Location: Remote
Project description
This position will require the incumbent to draw upon their past systems programming and management experience. The primary responsibility will be the management of mainframe outsourcing providers as well as other vendors while providing support and leadership for mainframe technologies. Will provide oversight of efforts to troubleshoot issues, optimize the current system, capacity planning, communications, storage administration, coding, and make sure all software is up to latest release and technology levels. In addition, the incumbent will provide guidance to the application development staff for mainframe systems topics and issues.
Responsibilities
- Manage, plan, direct, organize, and control the outsourcing provider’s activities with respect to the client mainframe.
- Monitor all mainframe activities looking for problems and potential improvements.
- Review actions taken by the mainframe outsourcing provider to ensure they were completely successful.
- Review, approve, and coordinate with the mainframe outsourcing provider on upcoming changes and software releases.
- Develop and provide ad hoc performance and tracking reports.
- Research new technologies and features to determine applicability to JM.
- Provide first-line support for mainframe infrastructure to all JM organizations.
- Participate in all mainframe incidents to coordinate and direct activities as well as to provide guidance to outsourcing provider and other JM support groups.
- Develop new mainframe utilities when required.
- Recognize the need for and develop processes and jobs to further streamline operations.
- Install new software products as required.
- Be the general go-to person when there are mainframe problems or questions.
Skills Must have
- This candidate must have at least 10 years of systems programmer experience.
- Candidate must have a strong background in analyzing, documenting, installing, developing, and maintaining operating system software, including utility software and system software languages, while providing technical support to users concerning system software and utilities.
- Experience with managing mainframe outsourcing agreements and managed service providers, including development of SOW’s.
- Proven track record with understanding and managing vendors with respect to SLA’s, SRMs, and vendor commitments to hold the vendor accountable while looking out for the company's interests.
- Knowledge of and ability to articulate/document mainframe best practices with the ability to lead vendors to the successful implementation of those best practices.
- A strong, working knowledge of ITIL principles with emphasis on problem/incident/change management and experience with managing vendors towards the implementation of those principles while leading the vendor to successful results.
- Bachelor degree in Business or Information Systems required. Master’s degree preferred.
- Must have proven technical/thought leadership experience in IT and track record of out-of-the-box thinking.
- Candidate must have a passion for mainframe technologies.
- Technically aware and keeps up to date on current technology trends (in particular as related to the mainframe platform).
- Proven experience with effective delivery within IT.
- Candidate must be highly accountable, drives for results and ability to collaborate with groups across ITS and with vendors.
- Excellent interpersonal and communication skills required.
- Ability to work independently and to maintain effective working relationships with vendors, and multiple staff levels.
- Ability to exercise independent judgment and creative problem-solving techniques in a highly complex environment using leading-edge technology and/or integrating diverse technology applications.
- Ability to assist in the development of department strategic roadmaps providing vision and thought leadership in key technology areas.
- Experience managing a high-volume workload.
- Excellent communication skills. Ability to present and translate highly technical capabilities to business leaders in a way to gain understanding and to conceptualize business value (speaking without using technology-speak, developing management presentations, writing and documenting business and technical documentation, developing process diagrams).
- Management of vendors to ensure SLA’s are maintained, solutions are delivered and relationships are fostered to benefit the client.
- Experience in establishing best practices, procedures and enforcing governance.
- Strong track record of collaborating and partnering to obtain common results.
Nice to have
- Agile Methodologies
Senior Mainframe Systems Programmer Jobs by Experience Level
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Find JobsSenior Mainframe Systems Programmer Job Market
Who's Hiring
- Ensono15
- ADP3
- USAA2
- NTT DATA2
- Advancio1
Top Industries Hiring
- Technology & Software
- Consulting & Professional Services
What Employers Look For
The qualifications that appear most often in senior mainframe systems programmer jobs.
- 5 or more years of hands-on z/OS systems programming experience in a production environment
- Proficiency with IBM system software installation and maintenance using SMP/E
- Experience configuring and supporting JES2 or JES3, VTAM, and TCP/IP on z/OS
- Working knowledge of RACF, ACF2, or Top Secret for mainframe security administration
- Familiarity with DFSMS, DASD management, and storage subsystem configuration
- Bachelor's degree in computer science, information systems, or a related technical field
Tips for Your Senior Mainframe Systems Programmer Job Search
Quantify your z/OS performance improvements
Hiring managers want to see concrete impact, not just task lists. On your resume, replace vague bullets with specific outcomes: batch job runtimes reduced, DASD utilization improved, or system availability numbers you maintained. Real metrics from mainframe work stand out immediately against generic systems programmer resumes.
List every relevant IBM product you know
Senior mainframe roles are screened heavily on tooling. Make sure your resume explicitly names the IBM products you've worked with, such as RACF, DFSMS, JES2 or JES3, SMP/E, and RMF. Recruiters and automated filters often reject resumes that don't match specific product names from the job description.
Apply early to roles that fit
Migrate Mate lists senior mainframe systems programmer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Target job titles that vary by organization
The same role is posted under different titles depending on the employer: z/OS Systems Programmer, Mainframe Infrastructure Engineer, and Systems Software Engineer all describe comparable work. Search multiple title variations when scanning openings so you don't miss relevant roles that use different naming conventions.
Prepare for a technical phone screen on z/OS internals
Expect early-round technical questions on IPL procedures, SMF records, address space management, and SYS1.PARMLIB configuration. Interviewers at financial institutions and federal contractors often go deeper on security subsystems like RACF or ACF2, so review those areas before your first call.
Negotiate using your on-call and change-window history
Senior mainframe roles frequently require off-hours maintenance windows and on-call rotations. When discussing compensation, reference your history handling production changes, the criticality of the systems you've supported, and any on-call expectations in the new role to ground your ask in real operational context.
Senior Mainframe Systems Programmer Jobs: Frequently Asked Questions
Which companies are hiring the most senior mainframe systems programmers?
The companies hiring the most senior mainframe systems programmers right now include Ensono, ADP, and USAA, with the largest share of openings in Illinois, Texas, and New Jersey, based on current listings on Migrate Mate as of November 2026. Demand is concentrated at large financial institutions, federal agencies, and insurance carriers that run mission-critical workloads on IBM Z systems.
How many senior mainframe systems programmer jobs are remote?
About 87% of senior mainframe systems programmer openings are fully remote or hybrid as of November 2026, though many positions still require periodic on-site presence for hardware-level support and change windows. Sub-specializations focused on z/OS software configuration, performance analysis, and automation scripting tend to have the highest share of remote-eligible postings.
How do you become a senior mainframe systems programmer?
Start by building a foundation in z/OS through a junior or mid-level mainframe role, ideally at a bank, insurer, or government agency running IBM Z infrastructure. Gain hands-on experience with SMP/E maintenance, JES configuration, and RACF administration. Over time, take ownership of IPL procedures, disaster recovery testing, and capacity planning. IBM offers z/OS-specific certifications that validate your depth and help you move into senior responsibilities.
Can you get hired as a senior mainframe systems programmer without much experience?
Breaking into a senior mainframe systems programmer role with limited experience is difficult because most employers require deep z/OS internals knowledge that only comes from real production environments. A realistic path is to start in a junior mainframe operations or systems programmer role, then develop expertise in two or three core subsystems. Some federal contractors and large banks run internal training programs that accelerate the progression for candidates with strong technical foundations.
What does the senior mainframe systems programmer interview process look like?
The process typically begins with a recruiter or HR screen focused on your background and availability, followed by a technical phone or video interview covering z/OS internals, SMP/E, and subsystem configuration. Finalists usually complete a deeper technical interview with a senior architect or systems programming lead that may include scenario-based questions on production incidents, IPL troubleshooting, or security administration. Some employers add a practical exercise or review a past project you've worked on.
Where can I find and apply to senior mainframe systems programmer jobs?
You can find and apply to senior mainframe systems programmer jobs on Migrate Mate, which lists current openings from across the United States in one place. Find roles that match your background and apply directly to each listing.
See All 36 Senior Mainframe Systems Programmer Jobs
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