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Virtual Volunteer Cobol Programmer Jobs in Washington

Senior Mainframe Developer (COBOL) Location: Primarily Remote Onsite Expectations: Monthly travel ... voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity ...

... built on COBOL mainframe technologies. The ideal candidate will have strong analytical and ... The programmer must have a mainframe background and must have a minimum of 10 years of support ...

... COBOL, JCL, disaster recovery strategies, and system architecture * 6+ years of experience in ... database programming and/or administration * 4+ years of experience with IBM DB2 database ...

... COBOL, JCL, disaster recovery strategies, and system architecture * 6+ years of experience in ... database programming and/or administration * 4+ years of experience with IBM DB2 database ...

... COBOL, JCL, disaster recovery strategies, and system architecture * 6+ years of experience in ... database programming and/or administration * 4+ years of experience with IBM DB2 database ...

... COBOL, JCL, disaster recovery strategies, and system architecture * 6+ years of experience in ... database programming and/or administration * 4+ years of experience with IBM DB2 database ...

PeopleCode, COBOL 11, ASP, JavaScript, SQR, HTML Desired Skills: * AWS Certified Solutions ... virtual exercise platform (NEOU). B&A's 401(k) plan is available to all employees and includes a ...

MBC Tysons- Toddler Coordinator

Vienna, VA · On-site

$15 - $18.75/hr

This includes: overseeing virtual or in-person toddler programming, providing a safe and welcoming ... Model the character of Christ to all employees, volunteers and congregants * A passion for children ...

Forward Deployed Engineer

Fairfax, VA · On-site

$100K - $130K/yr

Technical Support, conducting Onsite/Virtual Training, equipment installations, working with ... volunteer), including but not limited to: emergency management, search & rescue, wildland ...

Forward Deployed Engineer

Fairfax, VA · On-site

$100K - $130K/yr

Technical Support, conducting Onsite/Virtual Training, equipment installations, working with ... volunteer), including but not limited to: emergency management, search & rescue, wildland ...

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Infographic showing various Virtual Volunteer Cobol Programmer job openings in Washington as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Senior Mainframe Developer (COBOL)

System One

Reston, VA • Remote

$83/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 21 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


System One logo

About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US