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- ...Senior Software Engineer This position requires a BA/BS in Information Systems or equivalent... ...Skills: At least 4 years of mainframe-based application development experience... ...skills will be essential to ensuring developed source code can be interpreted by other...MainframeSeniorWork at office
Samprasoft
Washington DC2 days ago $85k - $148k
...Senior Mainframe Systems Programmer - zVMRemote - United StatesJR012366 A Senior IBM z/VM Systems Programmer ensures the stability, integrity, and efficient operation of information systems that support core organizational functions and clients. This is achieved by...MainframeSeniorFull timeTemporary workRemote workWork from homeFlexible hoursEnsono
Washington DC2 days ago- ...Apr 6, 2026 Inserso is seeking to hire a Senior Deployment Engineer to provide network... .... Ensure end‑user access to government mainframe applications. Document network configurations... ...firewalls. Demonstrate the ability to develop and execute network address plans for...MainframeSeniorFull timeWork at officeLocal areaRemote workRelocation
- ...equivalent experience plus a minimum of 4 years of experience as a Senior Software Engineer using the following technologies: -... ...software Required Skills: - At least 4 years of mainframe-based application development experience. - Demonstrated knowledge...MainframeSenior
3B Staffing LLC
Reston, VA1 day ago - ...Senior Mainframe Developer (COBOL / zOS) Arcadia Strategy Group is seeking a senior Mainframe Developer (COBOL / zOS) to support a mission-critical customer. This role supports various mainframe products and new age offerings and secure enhancement of enterprise-level...MainframeSeniorFull time
Arcadia Strategy Group LLC
Annapolis Junction, MD1 day ago - A leading technology solutions provider is seeking an experienced Mainframe Specialist to analyze, design, and document business requirements. The ideal candidate will have over 10 years of Mainframe experience, including proficiency in COBOL and JCL, and strong knowledge...MainframeSeniorFull time
- ...FEP claims. Knowledge of EDI specifically ANSI X.12 transactions, e.g. 834, 837, etc. would be beneficial. Experience with mainframe-based application development experience. Experience working in an Agile environment is a plus. Software: COBOL/CICS DB...MainframeSenior
My3Tech Inc
Washington DC7 hours ago $130k - $160k
Tata Consultancy Services Limited is seeking a Mainframe Developer in McLean, Virginia with strong hands-on experience in COBOL and JCL job scheduling. The role involves designing, developing, and maintaining COBOL/JCL-based applications while supporting production releases...MainframeSenior- ...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 DC1 day ago - ...technical specifications for proposed solutions so that it can be developed efficiently. Collaborate with various teams to ensure... ...performance & networking. Desired: Experience with HOPEX. Distributed Applications experience Mainframe experience...MainframeSenior2 days per week
Veracity
Laurel, MD7 hours ago - ...Senior Mainframe QA Analyst Our client in DC is looking for a Senior Mainframe QA Analyst to join their team. The ideal candidate will... ...cross-functional teams to understand project requirements and develop test strategies accordingly. Utilize tools such as JIRA and...MainframeSenior
Samprasoft
Washington DC2 days ago $150,000 per week
...industry, where innovation, ethics, and teamwork are valued. As a Senior Software Engineer Staff in our IT & Cybersecurity department,... ...reinforce national security. You will be pivotal in designing, developing, and managing software systems that align with our high...SeniorLockheed Martin
Washington DC25 days ago- ...Job Title MUST HAVES: ~5+ years of experience ~ z/OS mainframe ~ Syncsort ~ MFT (GoAnywhere, Sterling, Axway, or MoveIT) ~ COBOL ~ XML Mapping Required experience: Hands-on experience setting up MFT flows in GoAnywhere or another Managed...Mainframe
Saxon Global
Washington DC2 days ago - Visvero, Inc. is seeking an experienced developer to create and modify AIMS COBOL programs and ECL scripts, while also gathering requirements from IRS business units. The ideal candidate will have strong experience in UNISYS COBOL and ECL, along with knowledge of AIMS and...MainframeSeniorWork experience placement
- ...IBM z15 and z16 Mainframe Support Supporting 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),...MainframeWork at office
Samprasoft
Bethesda, MD2 days ago - ...Assembly Language Developer We 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, MD1 day ago - ...experience required Responsibilities: The IT Specialist provides support to end users for Personal Computer (PC), server, or mainframe applications and hardware. This role may interact with network services, software systems engineering, and/or applications...MainframeSenior
Bow Wave LLC
Washington DC3 days ago - ...applications that meet business needs. The developer is responsible for design and... ...independently or at the direction of more senior technologists. Analyzes system problems... ...effectiveness and efficiency. Works in a mainframe, client/server, and/or web environment for...Mainframe
Software Technology Inc
Washington DC1 day ago - ...Programmer/Analyst Senior This is a Programmer/Analyst Senior position on the Treasury... ...as production support of the following mainframe applications: Commercial Information... ...coding in Easytrieve Ability to perform Developer activities including a lead position on...Mainframe
Software Technology Inc
Washington DC1 day ago - ...as well as email support to users in the areas of applications developed under this contract. Serves as the initial point of contact... ...experience in any of the following title are encourage to apply: Sr. Mainframe Systems Analyst (COBOL/JCL/DB2); Mainframe Programmer; Systems...MainframeSeniorContract work
Edgewater Federal Solutions
Germantown, MD1 day ago - E Logic is seeking a highly skilled IT Software Developer III to support the IRS Audit Information Management System Digitalization program... ...experience and strong expertise in COBOL and UNISYS mainframe environments. Responsibilities include designing and maintaining...Mainframe
- ...Lead and Technical Subject Matter Expert (SME) able to analyze, develop and implement solutions. Candidates should be able to think out... ...and automation experience is required, strong hands-on Mainframe experience, extensive SDLC experience, ability to analyze and trouble...MainframeSenior
My3Tech Inc
Washington DC2 days ago - ...gateways, service buses, etc. This team is the gateway to the mainframe – the interface for travel agents, website, etc. These... ...– like 5 years total dev exp but at least some java. A senior web developer skillset plus some experience in/knowledge of any of the following...Mainframe
Software Technology Inc
Washington DC2 days ago - A leading technology firm in Washington is seeking an Application Architect specializing in Application Modernization. This role involves designing transformations from legacy systems to modern cloud-native architectures and leading the integration of AI technologies. Candidates...Mainframe
- ...Java (v21 is preferred) development experience with ability to develop unit / integration test cases using Junit /TestNg. - Must have... ...certification - Amazon Q Developer - Healthcare Industry Experience - MongoDB - Legacy Java applications - MQ / MainframeMainframeWork experience placement
3B Staffing LLC
Washington DC1 day ago - ...Opened Date 5/30/2025 Position Title Backend Software Developer Vendor Notes Must be on-site five days a week in... ...JCL Programs. In depth understanding and experience with mainframe databases and backend applications that connect to the mainframe...MainframeContract work
RIT Solutions Inc/ Tech Dev IT/ Texperts Inc/ConceptsIT, Inc...
Riverdale, MD1 day ago $65 - $70 per hour
...Batch, and Web Services. Position Description Design and develop software applications using Twelve-Factor App methodology from... ...application with IBM DB2 9.0 and PostgreSQL databases running on z/OS mainframe and Linux operating systems and other platforms, utilizing JPA...MainframeLong term contractRIT Solutions, Inc.
Riverdale, MD7 hours ago- Role Description: Senior Oracle Analytics Cloud (OAC) Developer designs, builds, and supports OAC dashboards, data models, and integrations-delivering secure, performant analytics and governed self-service reportingSenior
Convergenz
Washington DC4 days ago - ...Senior Tester Responsibilities: Accountable for creating, coding and keying accurate... ...regarding potential problems and concerns. Develop and maintain business and technical... ...operating systems (i.e., Windows, Linux, UNIX, Mainframe) and technologies (.Net, Web...MainframeSenior
Samprasoft
Washington DC2 days ago $65k - $123k
...Mainframe Systems Programmer - zOSRemote - United StatesJR013482 Position Summary The Mainframe Systems Programmer provides support for on-going projects that require the installation, testing, and implementation of new z/OS operating systems and other 'system' software...MainframeFull timeTemporary workWork experience placementRemote workWork from homeFlexible hoursEnsono
Washington DC2 days ago
