COBOL Programmer

Corinth • Leesburg, VA

1d • Remote

About The Position

Corinth is seeking an experienced COBOL Programmer to support our Department of Defense (DoD) client. This is a full-time, exempt, remote position requiring U.S. Citizenship. The role involves supporting high-impact federal missions where expertise directly affects outcomes, allowing for autonomous work as a trusted expert in a dynamic environment with mission-focused professionals.

Requirements

• Must be US Citizen.
• Must currently hold, or have held within the past 2 years, an active DoD Common Access Card (CAC); equivalent PIV credentials from other federal agencies are accepted provided they are backed by a final, favorably adjudicated Tier 3 (or higher) investigation.
• Must meet DoD 8570 IAT Level II certification requirements (CCNA-Security, GSEC, Security+ CE, SSCP, CASP CE, CISA, CISSP (or Associate), GCED, GCIH).
• Associate degree or higher.
• 10+ years experience working with COBOL programs integrated into enterprise systems.
• Proficiency in ISPF and CICS for mainframe programming and application support.
• Strong working knowledge of JCL, Flat-Files, CopyLibs, and database updates, including hierarchical (SUPRA) and modern database models.
• Experience maintaining and enhancing applications using COBOL, MANTIS, JCL, and Assembler programming languages.
• Familiarity with mainframe utilities and applications such as File Master, Test-rite, and SAR.
• Demonstrated ability to collaborate effectively with technical teams throughout the development cycle.
• Experience providing Software Development Life Cycle (SDLC) support for sustainment projects, including development, testing, and maintenance of improvements.
• Proven ability to compile accurate technical documentation and reports to support maintenance, audits, and user reference.
• Hands-on experience with System Integration Testing (SIT) and System Acceptance Testing (SAT), including resolving Test Discrepancy Reports (TDRs).
• Strong problem-solving and communication skills, with the ability to work in a multi-disciplinary team environment.

Responsibilities

• Collaborate with technical and functional analysts and end users to understand emerging business opportunities and troubleshoot incidents, ensuring effective IT application solutions.
• Maintain and enhance system and application functionality using COBOL, MANTIS, JCL, and Assembler programming languages.
• Develop, test, and implement mainframe applications leveraging ISPF, CICS, JCL, Flat-Files, CopyLibs, and both hierarchical (SUPRA) and modern database models.
• Apply mainframe utility tools to support analysis, testing, and reporting activities.
• Participate in requirements analysis, design, development, and testing activities with other technical teams.
• Compile and maintain comprehensive documentation, reports, and artifacts for changes, testing, and audits.
• Work with experienced team members to perform root cause analysis and participate in peer code reviews.
• Deliver quality software products that meet cost, schedule, and performance requirements in alignment with project milestones.
• Effectively resolve incidents and defects, ensuring system stability and reliability for users.
• Demonstrate proficiency in COBOL, JCL, CICS, SUPRA, and related mainframe tools to sustain legacy systems while supporting modern integration.
• Produce thorough, accurate, and timely documentation that enables efficient maintenance and audit readiness.
• Actively collaborate with teammates and stakeholders to ensure requirements are met and solutions are effective.
• Successfully close out TDRs and contribute to smooth SIT and SAT test cycles.
• Support the client’s mission by ensuring applications remain secure, compliant, and operational for contract administration and entitlement processing.

Benefits

• Multiple medical plan options
• Dental coverage
• Vision coverage
• Health savings accounts
• Flexible spending accounts
• Employer-sponsored life insurance
• Disability insurance
• Access to wellness and health advocacy resources
• 401(k) retirement savings plan with company match and immediate vesting
• Paid holidays
• Paid time off (PTO)
• Sick leave
• Paid volunteer time
• Parental leave
• Other leave programs
• Employee Assistance Program (EAP) offering confidential counseling and support services
• Professional development and training opportunities

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Associate degree