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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # COBOL Developer (REMOTE) - **Company:** Koniag Services, Inc. - **Location:** United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Microsoft Access, Batch Processing, Business Software, Customer Information Control System (CICS), COBOL (Programming Language), Code Review, CompTIA Security+, Information Systems, Databases, Data Mining, IBM DB2, Software Debugging, Network Interface Controllers, Job Control Language (JCL), Mainframes, Online Transaction Processing, Software Engineering, Terminal Emulators, Virtual Storage Access Methods, Z/OS, Enterprise Data Management, File Transfer Protocol (FTP), Software Modules, Test Scripts, Information Technology, Code Testing, Database Monitoring, Legacy Systems - **Published:** September 1, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9132465/cobol-developer-remote ## About the Role * Bachelor's degree in Computer Science, Information Systems, or related field (or equivalent work experience) * 8+ years of experience in COBOL programming * 4+ years of experience with JCL, VSAM, DB2, and CICS * Experience with mainframe debugging tools and utilities * Experience with DISA mainframe environments, preferred * CompTIA Security+ Certification (current) Required Skills and Competencies: * Working knowledge of COBOL, IBM MVS JCL, and related mainframe technologies * Familiarity with mainframe terminal emulation tools * Understanding of mainframe architecture and operating systems (z/OS, MVS) * Experience with batch processing and online transaction processing * Ability to analyze and resolve technical issues with guidance * Knowledge of STIG compliance requirements * Experience with FTP and SFTP protocols * Familiarity with Help Desk ticketing systems * Ability to create and maintain technical documentation * Basic experience with database monitoring and data extraction * Knowledge of software development methodologies * Good debugging and problem-solving skills * Ability to work as part of a team * Good communication skills, both written and verbal * Time management skills with ability to meet deadlines Clearance Requirement: * Secret security clearance ## Description Koniag Government Services is seeking a skilled COBOL Developer to join our team. This role is critical in maintaining and enhancing legacy systems while supporting modernization initiatives within production and potential development/testing environments. The ideal candidate has extensive experience in COBOL programming and mainframe environments, with a strong understanding of business applications. The COBOL Developer will maintain, enhance, and support business applications written in COBOL. Principal responsibilities include but are not limited to: * Write and modify COBOL, COBOL Language Extender (COBOL LE), and IBM MVS JCL code * Use tools such as DISA Multi-host Internet Access Portal (MIAP) and Reflection ZFE for 3270 terminal emulation * Troubleshoot and fix production issues under guidance of senior team members * Assist in creating and maintaining technical documentation including: * Application operating and installation instructions * Interface diagrams and product design documentation * Interface Control Documents (ICD) for the Corporate Data Repository System (CDRS) * Perform code testing and participate in code reviews * Support FTP and SFTP transmission operations * Implement Help Desk resolutions for Level II and III tickets * Apply STIGs to applications as directed to ensure compliance * Monitor database load and interface applications * Provide technical support for the maintenance of data and related software modules * Work with Change Requests (CR) and Deficiency Reports (DR) in the Information System Management Tool (ISMT) * Support system releases, including documentation preparation * Participate in team meetings and scrum ceremonies * Create test cases and assist with test reports and summaries, * Perform other duties as assigned by leadership team ## Related Videos - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Migrating from COBOL with AI: A Moonshot Demo](https://www.wearedevelopers.com/videos/1531-migrating-from-cobol-with-ai-a-moonshot-demo) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [The 10 C++ programming questions to expect in an interview](https://www.wearedevelopers.com/magazine/50-the-10-c-programming-questions-to-expect-in-an-interview) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)