ZipRecruiter

Log In

2

Remote Mainframe Modernization Jobs in Washington

System One

Senior Mainframe Developer (COBOL)

Reston, VA · Remote

$83/hr

Senior Mainframe Developer (COBOL) Location: Primarily Remote Onsite Expectations: Monthly travel ... to modernization efforts where applicable. Work Model * Primarily remote * Must live in the DMV ...

Analytica

z/OS Mainframe Programmer

Washington, DC · On-site +1

Analytica is seeking a remote z/OS Mainframe Programmer to support a long standing federal ... Contribute to modernization efforts , supporting integration of legacy systems with emerging ...

Analytica

z/OS Mainframe Programmer

Washington, DC · Remote

Analytica is seeking a remote  z/OS Mainframe Programmer  to support a long standing federal ... Contribute to modernization efforts , supporting integration of legacy systems with emerging ...

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

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 ...

GoIntellects Inc.

DB2 Database Admin

Washington, DC · Remote

$73/hr

To ensure continued reliability and modernization of DESTINY, the application requires ongoing ... The role will require you to manage, configure, and maintain DB2 databases running on mainframe ...

AHU Technologies Inc

DB2 Database Admin

Washington, DC · Remote

$70 - $76/hr

To ensure continued reliability and modernization of DESTINY, the application requires ongoing ... The role will require you to manage, configure, and maintain DB2 databases running on mainframe ...

Annexa Inc.

DB2 Database Administrator

Washington, DC · Remote

Remote Annexa is currently supporting DC Government's Office of the Chief Technology Officer and ... Support ongoing fixes, enhancements, and modernization efforts related to the DESTINY system.

All JobsMainframe Modernization JobsRemote Mainframe Modernization JobsRemote Mainframe Modernization Jobs in Washington

Remote Mainframe Modernization information

What are the key skills and qualifications needed to thrive in remote mainframe modernization?

To succeed in Remote Mainframe Modernization, you need expertise in legacy mainframe systems (such as COBOL, CICS, and DB2) as well as modern programming languages and architectures, often backed by a degree in computer science or related field. Familiarity with mainframe migration tools, cloud platforms (like AWS or Azure), and relevant certifications (e.g., AWS Certified Solutions Architect) is highly valuable. Strong problem-solving, project management, and communication skills set candidates apart when coordinating with distributed teams and stakeholders. These competencies are critical to ensure seamless transitions, minimize business disruptions, and drive the successful adoption of modern technologies.

What is remote mainframe modernization?

Remote mainframe modernization refers to the process of updating and transforming legacy mainframe systems using remote teams and cloud-based technologies. This approach enables organizations to enhance their existing mainframe applications and infrastructure without needing on-site staff, reducing costs and increasing flexibility. Modernization can involve rehosting, refactoring, or integrating mainframe workloads with modern platforms to improve performance, scalability, and security. Remote mainframe modernization helps businesses stay competitive by leveraging newer technologies while maintaining critical legacy functions.

What is the difference between Remote Mainframe Modernization vs Remote Mainframe Developer?

AspectRemote Mainframe ModernizationRemote Mainframe Developer
Primary FocusUpgrading and transforming legacy mainframe systems to modern platformsWriting, testing, and maintaining mainframe code
Skills & CertificationsMainframe skills, modernization tools, cloud integrationMainframe programming languages (COBOL, JCL), debugging
Work EnvironmentProject-based, involving cross-functional teams, client sites or remotePrimarily remote, focused on coding and system maintenance
Industry UsageFinancial services, government, large enterprisesFinancial institutions, insurance, government agencies

Remote Mainframe Modernization involves transforming legacy systems to modern platforms, requiring knowledge of modernization tools and cloud integration. In contrast, Remote Mainframe Developers focus on coding and maintaining mainframe applications. Both roles often work remotely and serve similar industries, but their core responsibilities differ significantly.

What are the typical challenges faced when working in remote mainframe modernization projects?

Professionals working in remote mainframe modernization often encounter challenges related to legacy system integration, communication across distributed teams, and ensuring data security during transitions. Collaborating with stakeholders who have varying levels of familiarity with both legacy and modern technologies can require extra coordination and clear documentation. Additionally, adapting modernization strategies to fit unique organizational needs, while managing project timelines and minimizing system downtime, is a common responsibility. Successful team members proactively leverage collaboration tools and maintain strong communication with both technical and business stakeholders.

What are the most commonly searched types of Mainframe Modernization jobs in Washington?

The most popular types of Mainframe Modernization jobs in Washington are:

What are popular job titles related to Remote Mainframe Modernization jobs in Washington?

For Remote Mainframe Modernization jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Remote Mainframe Modernization jobs in Washington look for?

The top searched job categories for Remote Mainframe Modernization jobs in Washington are:

What cities in Washington are hiring for Remote Mainframe Modernization jobs?

Cities in Washington with the most Remote Mainframe Modernization job openings:

Remote Mainframe Modernization jobs near you
Infographic showing various Remote Mainframe Modernization job openings in Washington as of August 2026, with employment types broken down into 89% Full Time, 6% Part Time, and 5% Contract. Highlights an 79% Physical, 8% Hybrid, and 13% Remote job distribution.

Senior Mainframe Developer (COBOL)

System One

Reston, VA • Remote

$83/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 27 days ago

Job description

Senior Mainframe Developer (COBOL) Location: Primarily Remote Onsite Expectations: Monthly travel to Reston, VA for PI Planning Compensation: $83/HR Employment Type: W2 only

About the Role We’re looking for a Senior Mainframe COBOL Developer to support and enhance large-scale enterprise systems. This role is ideal for someone who thrives in a mainframe environment, enjoys solving complex problems, and is open to evolving technologies. You’ll play a key role in maintaining critical applications, supporting high-volume systems, and contributing to modernization efforts where applicable.
Work Model
  • Primarily remote
  • Must live in the DMV area or nearby states (WV, DE, PA) OR be willing to relocate
  • Ability to travel to Reston, VA approximately once per month for PI Planning
What You’ll Do
  • Design, develop, test, and maintain mainframe applications using COBOL
  • Work across core mainframe tools including CICS, JCL, TSO/ISPF, and related utilities
  • Analyze business and technical requirements to develop scalable solutions
  • Support production systems, troubleshoot issues, and resolve critical defects
  • Perform code reviews, testing, and ensure adherence to quality standards
  • Collaborate with cross-functional teams to deliver reliable, high-performing systems
  • Participate in Agile ceremonies and PI Planning sessions
  • Identify opportunities to improve performance, stability, and maintainability
  • Mentor junior developers and contribute to team best practices
What You Bring Required Experience
  • 5–8 years of mainframe development experience
  • Strong expertise in:
    • COBOL
    • CICS
    • JCL
    • TSO/ISPF
    • Mainframe change management tools (e.g., ChangeMan, Topaz)
  • Experience supporting large-scale enterprise systems
  • Ability to analyze, debug, and work with existing legacy codebases
  • Experience in Agile/Scrum environments
  • Strong problem-solving and communication skills
  • Ability to work independently and as part of a distributed team
? Candidates with prior mainframe experience (even if from 1–3 years ago) are encouraged to apply if they’re confident returning to hands-on COBOL work
Nice to Have
  • Exposure to Java or modern integration technologies
  • Experience with web services (REST/SOA)
  • Familiarity with AWS or cloud concepts
  • Experience with DevOps / CI-CD pipelines
  • Healthcare domain experience (especially working with enrollment or benefits data)
  • Experience with Git / Bitbucket
Education
  • Bachelor’s degree in Computer Science, IT, or related field
  • OR equivalent experience (additional 4 years of relevant work)

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M-1 #LI-AJ1

Ref: #851-Rockville-S1