ZipRecruiter

Log In

1

Senior Mainframe Programmer Jobs (NOW HIRING)

Voto Consulting LLC

Mainframe Developer (W2)

Westlake, TX · On-site

$47 - $60.50/hr

This Senior Mainframe Engineer role is focused on developing, enhancing, and supporting high-volume applications that handle critical money movement transactions. * The position requires 7-10 years ...

New

Judge Group, Inc.

Sr Mainframe Developer

Wilmington, DE · On-site

$50.50/hr

Our client is currently seeking a Sr Mainframe Developer Years of experience required: 8+ Develops and implements solutions that address complex business challenges, enhancing the ability to make ...

Judge Group, Inc.

Sr Mainframe Developer

Wilmington, DE · On-site

$50.50/hr

Our client is currently seeking a Sr Mainframe Developer Develops and implements solutions that address complex business challenges, enhancing the ability to make data-driven decisions and improving ...

Vega Intellisoft Inc.

Sr Mainframe Developer

Buffalo, NY · On-site

$130K/yr

Lead Mainframe Developer Location: Buffalo, NY Work Model: 5 Days Onsite Employment Type: Full-Time Salary: Up to $130K/Year Visa: Any Visa We are seeking an experienced Lead Mainframe Developer to ...

New

Citigroup, Inc.

Senior Mainframe Developer

Jacksonville, FL · On-site

$113K - $170K/yr

The Senior Mainframe Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The ...

next page

Showing results 1-20

All JobsMainframe Programmer JobsSenior Mainframe Programmer Jobs

Senior Mainframe Programmer information

See salary details

$13

$52

$71

How much do senior mainframe programmer jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for senior mainframe programmer in the United States is $52.28, according to ZipRecruiter salary data. Most workers in this role earn between $43.99 and $62.50 per hour, depending on experience, location, and employer.

What is the difference between Senior Mainframe Programmer vs Mainframe Developer?

AspectSenior Mainframe ProgrammerMainframe Developer
CredentialsTypically requires a mainframe programming certification and several years of experienceOften requires similar certifications and experience, focusing on coding and development
Work EnvironmentWorks primarily on legacy mainframe systems within financial, insurance, or government sectorsDevelops and maintains mainframe applications, often in similar industries
Employer & Industry UsageCommonly employed by large corporations with mainframe infrastructureUsed interchangeably with mainframe programmer, focusing on application development

The main difference between a Senior Mainframe Programmer and a Mainframe Developer is primarily experience level and scope. Senior Mainframe Programmers often have more responsibilities, including overseeing projects and mentoring junior staff, while Mainframe Developers focus on coding and application creation. Both roles require similar credentials and are vital in industries relying on legacy mainframe systems.

More about Senior Mainframe Programmer jobs
What cities are hiring for Senior Mainframe Programmer jobs? Cities with the most Senior Mainframe Programmer job openings:
What are the most commonly searched types of Mainframe Programmer jobs? The most popular types of Mainframe Programmer jobs are:
What states have the most Senior Mainframe Programmer jobs? States with the most job openings for Senior Mainframe Programmer jobs include:
What job categories do people searching Senior Mainframe Programmer jobs look for? The top searched job categories for Senior Mainframe Programmer jobs are:
Senior Mainframe Programmer jobs near you
Infographic showing various Senior Mainframe Programmer job openings in the United States as of July 2026, with employment types broken down into 3% Locum Tenens, 84% Full Time, 2% Part Time, 9% Contract, and 2% Summer. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $108,736 per year, or $52.3 per hour.
Mainframe Systems Engineer, Senior

Mainframe Systems Engineer, Senior

Imagine One Technology & Management Ltd

Charleston, SC • On-site

Other

Medical, Dental, Vision, Retirement

Re-posted 18 days ago

Job description

Imagine One Technology & Management, Ltd. is seeking a Senior Mainframe Systems Engineer, contingent upon award of the associated work. This position will be based in Charleston, SC.

The Senior Mainframe Systems Engineer is responsible for analyzing, planning, designing, and documenting application installation and operations within z/OS-based mainframe Business Information Systems (BIS). This role leads infrastructure planning, application support, infrastructure analysis and assessment, and infrastructure testing and troubleshooting activities supporting enterprise Marine Corps pay and personnel systems.

Key Responsibilities:

  • Lead engineering and operational support of z/OS-based mainframe environments.
  • Analyze, plan, design, and document application installations and infrastructure changes.
  • Integrate COBOL/CICS applications into z/OS environments.
  • Perform infrastructure analysis, assessment, testing, and troubleshooting.
  • Support performance tuning and security configuration analysis.
  • Provide technical input to architecture documentation, SIAs, MOAs, and RFAs.
  • Support Risk Management Framework (RMF) / MCAAP-aligned engineering activities.
  • Develop operational and system-level architecture views.
  • Support production control, release management, and mainframe engineering activities as required.

Desired Experience:

  • 10+ years engineering and operating z/OS-based mainframe Business Information Systems.
  • 5+ years integrating COBOL/CICS applications into z/OS environments.
  • 2+ years engineering systems within MCAAP or other Risk Management Framework implementations.
  • Experience in concept exploration, requirements definition, systems design, integration testing, and evaluation within complex enterprise environments.
  • Experience developing operational and system-level architecture views.

Minimum Certifications:

  • IAT Level II baseline certification required.

Security Requirements:

  • U.S. Citizen.
  • Active Secret clearance required.

Imagine One offers a full package of benefits and competitive salary, excellent group medical, vision, and dental programs. 401K savings plan; $4K annual tuition reimbursement ($5K if pursuing master’s degree); employee training, development, and education programs; profit sharing; advancement opportunities; and much more!

ISO 9001:2015, ISO 20000-1:2018, ISO 27001:2022
CMMI Development and Services - Maturity Level 3
CMMC Level 2 (C3PAO)
An Employee-Owned Business

EEO/Vets/Disabled