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Remote Mainframe Developer Jobs in Potomac, MD (NOW HIRING)

A1FED Inc

IBM z/OS System Programmer (Remote)

Mclean, VA · On-site +1

The IBM System Programmer will be responsible for installing, maintaining, and troubleshooting IBM ... The ideal candidate will have extensive experience in mainframe environments, particularly with z ...

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

Washington, DC (Remote) Type: Contract To Hire Compensation: $94.87/HR on W2 Clearance: Public ... Own the target-state design of the client's DevSecOps platform spanning Azure/AKS, AWS, mainframe z ...

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

Washington, DC (Remote) Type: Contract To Hire Compensation: $94.87/HR on W2 Clearance: Public ... Own the target-state design of the client's DevSecOps platform spanning Azure/AKS, AWS, mainframe z ...

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

Washington, DC (Remote) Type: Contract To Hire Compensation: $94.87/HR on W2 Clearance: Public ... Own the target-state design of the client's DevSecOps platform spanning Azure/AKS, AWS, mainframe z ...

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

Washington, DC (Remote) Type: Contract To Hire Compensation: $94.87/HR on W2 Clearance: Public ... Own the target-state design of the client's DevSecOps platform spanning Azure/AKS, AWS, mainframe z ...

System One

Database SME

Greenbelt, MD · Remote

REMOTE Clearance: Must possess an active MBI Clearance (Minimum Background Investigation) and have ... Experience with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe ...

System One

Database SME

Greenbelt, MD · Remote

REMOTE Clearance: Must possess an active MBI Clearance (Minimum Background Investigation) and have ... Experience with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe ...

System One

Legacy .NET Developer

Vienna, VA · Remote

Hybrid - onsite and remote Responsibilities * Identify business requirements (e.g., needs ... Extensive experience with mainframe systems * Extensive experience in the application of ...

System One

Database SME

Greenbelt, MD · Remote

REMOTE Clearance: Must possess an active MBI Clearance (Minimum Background Investigation) and have ... Experience with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe ...

System One

Database SME

Greenbelt, MD · Remote

REMOTE Clearance: Must possess an active MBI Clearance (Minimum Background Investigation) and have ... Experience with methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe ...

Koniag, Inc.

Senior Technology Developer (REMOTE)

Chantilly, VA · On-site +1

$55.75 - $73.75/hr

Kadiak, LLC a Koniag Government Services company , is seeking a Senior Technology Developer to support Kadiak and our government customer. The position is remote. This position requires the candidate ...

kgs

Senior Technology Developer (REMOTE)

Chantilly, VA · On-site +1

$55.75 - $73.75/hr

Kadiak, LLC a Koniag Government Services company , is seeking a Senior Technology Developer to support Kadiak and our government customer. The position is remote. This position requires the candidate ...

kgs

Senior Technology Developer (REMOTE)

Chantilly, VA · On-site +1

$55.75 - $73.75/hr

Kadiak, LLC a Koniag Government Services company , is seeking a Senior Technology Developer to support Kadiak and our government customer. The position is remote. This position requires the candidate ...

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How much do remote mainframe developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for remote mainframe developer in Potomac, MD is $55.21, according to ZipRecruiter salary data. Most workers in this role earn between $48.75 and $62.64 per hour, depending on experience, location, and employer.

What is a remote mainframe developer?

A Remote Mainframe Developer is a software professional who specializes in designing, developing, maintaining, and troubleshooting applications that run on mainframe computers, while working from a remote location. Mainframes are powerful computers often used by large organizations for critical applications, such as transaction processing and bulk data handling. Remote Mainframe Developers use programming languages like COBOL, JCL, and Assembler, and often connect to mainframe systems via secure networks. Their work ensures that legacy systems remain efficient, secure, and up-to-date. This role typically requires strong technical skills, experience with mainframe environments, and effective communication for collaborating with on-site teams.

What does a remote mainframe developer do?

As a remote mainframe developer, you work from home to design, code, test, and configure software and applications used on a mainframe system. Mainframes are large computers with particularly high processing power and are often used for critical tasks like bulk data processing or enterprise resource planning. In this role, you may help ensure all new software is fully backward-compatible, monitor system performance, isolate errors, and work collaboratively with other developers as needed. Most mainframe developers work for larger companies. As a remote employee, you use virtual office software, phone, chat, or email to remain connected to other employees.

What are the key skills and qualifications needed to thrive as a remote mainframe developer, and why are they important?

To thrive as a Remote Mainframe Developer, you need strong programming skills in languages like COBOL, JCL, and experience with mainframe operating systems, often supported by a degree in computer science or related field. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is typically required, along with relevant certifications. Excellent problem-solving abilities, independent work ethic, and effective virtual communication are standout soft skills for this remote role. These skills ensure smooth maintenance, modernization, and support of critical legacy systems in distributed teams.

How does a remote mainframe developer typically collaborate with on-site teams and manage communication challenges?

As a Remote Mainframe Developer, you'll often work closely with on-site IT teams, business analysts, and project managers through virtual meetings, chat platforms, and shared documentation tools. Effective communication is key, so regular check-ins and proactive status updates help ensure alignment on project goals and troubleshooting efforts. Many companies use agile methodologies, which means you'll likely participate in daily stand-ups and sprint planning sessions remotely. While time zone differences can be a challenge, flexible scheduling and clear communication protocols are common strategies to keep everyone connected and productive.

Are remote mainframe developer jobs in demand?

Remote mainframe developer jobs are in steady demand due to ongoing reliance on legacy systems in industries like finance and government. Skills in COBOL, JCL, and mainframe environments remain valuable, and remote work options are increasingly available for experienced professionals. However, the overall demand is influenced by industry adoption of modern technologies and digital transformation efforts.
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Remote Mainframe Developer jobs near you
Infographic showing various Remote Mainframe Developer job openings in Potomac, MD as of August 2026, with employment types broken down into 84% Full Time, 4% Part Time, and 12% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $114,831 per year, or $55.2 per hour.

IBM z/OS System Programmer (Remote)

Mclean, VA • On-site, Remote

A1FED Inc
IT Services • 11 - 50 employees
Learn more about A1FED Incexternal

Full-time

Re-posted 23 days ago

Job description

Position Overview: The IBM System Programmer will be responsible for installing, maintaining, and troubleshooting IBM z/OS systems and related software. The ideal candidate will have extensive experience in mainframe environments, particularly with z/OS and associated technologies. This role requires a proactive individual with strong problem-solving skills and a commitment to maintaining high-performance systems.
Key Responsibilities:
  • Install, configure, and maintain IBM z/OS operating systems and subsystems.
  • Manage and support ZOSMF and SMP/E environments.
  • Perform dump analysis to diagnose and resolve system issues.
  • Provide technical expertise in Assembler language for system-level coding and debugging.
  • Maintain and support Broadcom Top Secret security system to ensure data protection and compliance.
  • Oversee CICS installation, debugging, and performance optimization.
  • Generate and analyze SMF reports for performance monitoring and system tuning.
  • Utilize SAS and MXG for advanced data analysis and reporting.
  • Manage and support Broadcom program products such as CA 1, CA 7, and Endevor.
  • Ensure robust network connectivity and troubleshoot networking issues in mainframe environments.

Qualifications:
  • 5+ years of hands-on experience with IBM z/OS systems.
  • Proficiency in ZOSMF and SMP/E installation and maintenance.
  • Strong knowledge of Assembler language and dump analysis.
  • Expertise in Broadcom CA-Top Secret highly preferred
  • Experience with CICS installation, debugging, and performance tuning.
  • Demonstrated experience with SMF reporting, SAS, and MXG.
  • Familiarity with Broadcom products like CA 1, CA 7, and Endevor.
  • Strong networking knowledge in mainframe environments.

Preferred Qualifications:
  • Excellent analytical and troubleshooting skills.
  • Strong communication and documentation abilities.
  • Ability to work independently and collaboratively within a team environment.

Why Join Us?
  • Competitive salary and benefits package.
  • Opportunities for professional growth and skill development.
  • Collaborative and inclusive company culture.

How to Apply: Please submit your resume and cover letter to Careers [email protected] We look forward to hearing from you!

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