Senior Mainframe Developer
Listed on 2026-01-04
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IT/Tech
Overview
GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used to support the DCSA background investigation processes. Provide architecture, development and cyber security support for the High Value Assets (HVAs) that make up the background investigation system. This position will be located in the Washington DC Metro area (DC / MD / VA) and will be a hybrid position, primarily remote with a periodic need for customer site visits.
ResponsibilitiesIn this role you will support the Defense Counterintelligence Security Agency (DCSA), Background Information Systems (BIS), Case Processing and other background investigation systems. The successful candidate will support requirements elicitation, analysis, development, testing, and application level operational support for mission critical applications providing background investigation processing. The position serves as a member of the development team working both operational and maintenance (O&M) and enhancement initiatives associated with application-level development and operations support.
The position requires interaction and coordination touchpoints related to infrastructure, networking, security, and other support entities. Service Now is the primary workflow management tool used within the environment.
Interaction with customers and stakeholders to understand user requirements
Use Atlassian tools including JIRA for requirements tracking
Design solutions that efficiently and effectively meet customer’s requirements
Interaction and support with other development team personnel
Develop software using Natural with ADABAS
Develop and maintain software processes to transfer files using Connect Direct software
Develop and maintain JCL for batch processing
Develop and maintain queues and flows using IBM MQ
Anticipates customers and project needs and proactively identifies potential solutions
Bachelor's with 12+ years (or commensurate experience)
Required Skills and Experience
15+ years of experience on large scale applications on a mainframe platform developing in both a Batch and Online environment
Expert proficiency programming in Natural using ADABAS
Experienced in developing using Software AG’s Natural
ONE Eclipse-based development environment5+ years’ experience working with customers on defining requirements
Expert proficiency working with customers to define requirements
Strong ability to design solutions across multiple systems or sub-systems
Demonstrated experience interacting with software application program development and management personnel.
Proficient in O365 components to include Word, Excel, etc.
Strong written and verbal communication skills
Clearance Required:
US Citizenship and ability to hold a TS Security Clearance.
Preferred Skills and Experience
Active Security Clearance of Top-Secret level or higher
Strong working knowledge using IBM’s Connect:
Direct for file transfersExperience with using IBM MQ
Familiarity with Confluence and Jira
Working knowledge of Service Now
Experience with meeting hosting via MS Teams
GovCIO is a team of transformers--people who are passionate about transforming government IT. Every day, we make a positive impact by delivering innovative IT services and solutions that improve how government agencies operate and serve our citizens.
But we can t do it alone. We need great people to help us do great things - for our customers, our culture, and our ability to attract other great people. We are changing the face of government IT and building a workforce that fuels this mission. Are you ready to be a transformer?
What You Can ExpectInterview & Hiring Process
If you are selected to move forward through the process, here’s what you can expect:
During the Interview Process
Virtual video interview conducted via video with the hiring manager and/or team
Camera must be on
A valid photo be presented during each interview
During the Hiring Process
Enhanced Biometrics screening
Background check, to include:
Criminal history (past 7 years)
Verification of your highest level of education
Verification of your employment history…
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