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- ...Senior Software EngineerThis position requires a BA/BS in Information Systems or equivalent... ...Skills:At least 4 years of mainframe-based application development experienceDemonstrated... ...skills will be essential to ensuring developed source code can be interpreted by other...MainframeSeniorWork at office
Samprasoft
Washington DC3 days ago - General Dynamics Information Technology, Inc. is seeking a UI/UX Developer to build React single-page applications with secure API... ...with cross-functional teams. You will lead UI design from IBM Mainframe modernization to cloud-based architectures, implement responsive...MainframeSeniorRemote job
- ...Senior Java Developer Annexa is currently working with DC Government's Office of the Chief Technology Officer and is seeking a Senior Java... ...and deployment. 1+ years of experience working with mainframe CICS containers and channels using JCA connectors. 1+ years...MainframeSeniorWork at office
Annexa Inc.
Washington DC18 hours ago $66k - $106k
Software Development, Senior Associate Job Locations US Requisition ID 2026-170182... ...a COBOL/CICS/FOCUS Micro-FOCUS Software Developer with experience developing and maintaining... ...COBOL, CICS, JCL and FOCUS for IBM mainframe operating systems. The Peraton DFAS account...MainframeSeniorContract workRemote workShift work- ...Description Job Summary We are seeking an experienced Senior .NET Systems Architect / Developer to support a federal program operating within a... ...tools). Analyze existing systems (including COBOL or mainframe components) and recommend practical enhancements to...MainframeSenior
Elite Government Strategy
McLean, VA3 days ago $127.5k - $172.5k
Job Description UI/UX Developer We are seeking a frontend engineer skilled in building React SPAs with secure API integrations, responsive... ...of mission‑critical financial applications from IBM Mainframe platforms to modern, cloud‑enabled, and server‑based architecture...MainframeSeniorTemporary workImmediate startRemote workWork from homeWorldwideFlexible hours- ...Remote Senior DB2 z/OS Systems Programmer Duration: Until 2027 VISA: Any VISA... ...certificate management ~ Experience developing internal tools and operational automation... ...Jenkins, z/OSMF, Zowe APIs, or related mainframe DevOps tooling ~ Ability to apply AI...MainframeSeniorRemote work
$50 - $51 per hour
...Immediate need for a talented SeniorUiPath Developer . This is a 06months contract... ...Center is a plus ~ Experience working with Mainframe Automation SAP Automation or Citrix Automation... ...You can access our privacy policy here. #Del Required Experience: Senior IC...MainframeSeniorHourly payContract workLocal areaImmediate start- ...Job Description Job Description Senior Java Developer Program: IRS Master File Research and Analysis (MFRA) Place of Performance:... ...supporting Java applications that integrate with IRS legacy IBM mainframe environments, including mainframe batch processes, data...MainframeSeniorContract workFor contractors
- ...Mainframe Developer Location: Atlanta, GA / Vienna, VA / Chicago, IL – First Preference Duration: 9/14/2026 – 3/31/2027 Experience: 12–15+ Years Job Description: Seeking an experienced Mainframe Developer with strong expertise in COBOL, DB2, CICS, and JCL and extensive...Mainframe
Georgia IT Inc
Vienna, VA4 days ago - ...Senior IT Specialist The Senior IT Specialist provides high level functional and IT analysis, design, development, integration, documentation... ...as a Project Manager as required. COMMENTS: IBM Mainframe modernization from z14 to z16: IBM cloud migration of on-...MainframeSenior
Staffing the Universe
Washington DC18 hours ago $103.8k - $218.1k
Job Title: Senior Principal Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Type of Travel: Local * * * The Opportunity...SeniorFull timeContract workWork experience placementLocal areaFlexible hours$210,000 per week
Leidos is seeking a Senior Software Engineer / Data Scientist to design and deliver scalable, data-intensive solutions supporting national security, health, and engineering missions. In this role, you will architect and implement secure software systems, data pipelines...SeniorLeidos
Burke, VAmore than 2 months ago- ...Assembly Language DeveloperWe are seeking a highly experienced Assembly Language Developer with deep expertise in IBM z/OS mainframe environments, IRS Core Record Layouts (CRL), and legacy system modernization. The ideal candidate will support the extraction of business...Mainframe
Software Technology Inc
Bethesda, MD3 days ago - ...Mainframe Developer Design, develop, enhance, and support mainframe applications, ensuring stability and performance of legacy systems that support critical business functions. • Perform application enhancements, maintenance, and defect fixes across mainframe codebases...Mainframe
JConnect Infotech
Arlington, VA19 hours ago - ...the network through the above actions; Extensive experience in developing strategic systems architecture plans Experience with Storage... ...security requirements for computer systems which may include mainframes, workstations, and personal computers. Designs, develops, engineers...MainframeSeniorWork from homeFlexible hours
- ...Position: Mainframe Developer (Banking Domain) Location: McLean, VA (Onsite, 5 days/week) Note: This position is open to local candidates in McLean, VA only. Face-to-face (F2F) interviews are mandatory, so candidates must be available to attend an in-person interview...MainframeLocal area
Delan Associates Inc
McLean, VA4 days ago - ...IBM z15 and z16 Mainframe SupportSupporting IBM z15 and z16 mainframe and z/OS 2.5 or higher operating system. As part of IBM zCloud resource pool, supporting the zCloud Offering which consists of the following clients: Federal Retirement Investment Board (FRTIB), Bureau...MainframeWork at office
Samprasoft
Bethesda, MD3 days ago - ...We are seeking a high-caliber Senior zTPF Systems Engineer to join a mission-critical team... ...bridges the gap between high-performance legacy mainframe systems and modern digital architecture. You will be responsible for developing and optimizing high-volume reservations...MainframeSenior
Veracity
Washington DC4 days ago - ...Mainframe Developer Location: Merrifield, VA (3 days' on-site required) Role Overview This position requires a strong ability to investigate operational, technical, and business problems to recommend reliable automation solutions. The role involves communicating...Mainframe
RIT Solutions
Falls Church, VA1 day ago $86.8k - $198k
...Job Number: R0243352 Software Engineer, Senior The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create...SeniorFull timeContract workPart timeLocal areaRemote work- ...Role - Cobol Developer Location: McLean, VA (Onsite & Local only) Contract Location: Job Description... ...Developer to design, develop, maintain, and support enterprise mainframe applications. The ideal candidate should have strong hands-on...MainframeContract workLocal area
AceStack LLC
McLean, VA9 hours ago - ...Job Description Job Description Senior‑Level GEOINT Standards Developer Mission Intelligence Group is seeking an experienced Senior‑Level GEOINT Standards Developer to support the development, maintenance, and governance of imagery‑related GEOINT standards across...SeniorFlexible hours
Mission Intel
Springfield, VA26 days ago $110k - $195k
Overview VTG is seeking a Senior Systems Integrator located in Springfield, VA. Senior-level Systems Integrators support the Government by leading and overseeing the integrity of the NSG/ASG systems-of-systems enterprise. They lead and oversee planning, implementation...SeniorFor contractorsWork experience placement- ...Responsibilities: Design and implement agentic workflows that coordinate approved services, tools, data sources, and human actions. Develop reusable orchestration components, APIs, connectors, tool interfaces, and workflow templates. Develop, secure, test, and operate...SeniorImmediate start
aqua IT
Springfield, VA8 days ago - ...Senior DevOps Engineer Deliver simple solutions to complex problems as a Senior DevOps Engineer at GDIT. Here, you'll tailor cutting... ...complex systems in a classified environment. Experience developing strategic system architecture plans. Experience in system and...SeniorWork experience placement
Gdit
Springfield, VA9 hours ago $130k - $190k
Modern Technology Solutions, Inc. (MTSI) is hiring a Senior DevSecOps Engineer to work in Springfield, VA. Qualified candidates must be U.S. citizens with an active TS/SCI clearance and be eligible to obtain a CI Poly.Responsibilities:• Build and operate the Cloud Native...SeniorContract workModern Technology Solutions Inc
Springfield, VA1 day ago- ...Experience with Ariba Procurement is mandatory. Key Responsibilities • Design, develop, implement, test, and maintain business applications and specialized utility software, including mainframe and client/server systems. • Gather and analyze system requirements;...Mainframe
- ...third parties as necessary Writing code and unit tests, automation, code reviews and testing Applying design patterns in developing scalable and highly performant application/features Identify exciting opportunities for adopting new technologies to solve...MainframeLong term contract
Maintec Technologies
McLean, VA18 hours ago - ..." data-turn="assistant"> Position Summary ANSER is seeking a Senior Systems Integrator to lead enterprise-level systems integration... ...in GEOINT or intelligence community environments. • Experience developing or overseeing engineering plans and technical design documentation...Senior
