• Mainframe Engineer

    Guidehouse (Washington, DC)
    …innovative, and growing team that is supporting a large federal client's Mainframe environment. The selected candidate will provide training, advisory and support ... the Mainframe and Virtual Tape Library configurations at DOJ. Specific tasks include: + Supporting the training of DOJ staff on the environment, configurations, and… more
    Guidehouse (12/24/25)
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  • Mainframe Security Engineer

    Ensono (Washington, DC)
    Mainframe Security EngineerRemote - United StatesJR012476 **Requirements:** + US Citizenship is required. + Must pass a Federal Background Check. **Key ... **General Knowledge:** + z/OS experience is highly desired. + Knowledge of other mainframe security products is a plus. **Personal Skills:** + Strong written and… more
    Ensono (11/05/25)
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  • Principal Sales Engineer - Data…

    Rocket Software (Washington, DC)
    …what they're doing!** **Job Description Summary:** We're looking for a Principal Sales Engineer who is not only passionate about technology but thrives on engaging ... with customers to solve complex challenges. This role centers on migrating mainframe workloads to cloud environments, where your technical acumen and customer-facing… more
    Rocket Software (10/25/25)
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  • Software Engineer

    Ensono (Washington, DC)
    …user experiences that make it accessible, actionable, and scalable. As a **Software Engineer (SWE)** , you'll design and develop the software systems that connect ... who can deliver reliable, high-performance software that runs across mainframe , distributed, and cloud environments. You'll collaborate with Data Engineers,… more
    Ensono (10/26/25)
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  • Lead Software Engineer - Global Payment…

    Capital One (Mclean, VA)
    Lead Software Engineer - Global Payment Network Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a ... with emerging technologies. As a Capital One Lead Software Engineer , you'll have the opportunity to be on the...partway through a modernization journey, migrating business functionality from Mainframe to be AWS deployed. We will also be… more
    Capital One (12/13/25)
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  • Lead Test Engineer

    UIC Government Services and the Bowhead Family of Companies (Fort Belvoir, VA)
    **Overview** LEAD TEST ENGINEER (ARDAP): Bowhead is seeking a Lead Test Engineer for the Army Data and Analytics Platform (ARDAP) effort located at Fort Belvoir, ... of experience of relevant technical experience. + Certified Software Testing Engineer (CSTE. + Proficiency in developing test strategies, plans, and documentation… more
    UIC Government Services and the Bowhead Family of Companies (11/12/25)
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  • Senior Customer Solutions Engineer - IMS…

    Rocket Software (Washington, DC)
    …in what they're doing!** **Job Description Summary:** The Senior Customer Solutions Engineer brings creativity, curiosity and passion to the role working with our ... provide training for the IBM IMS Tools product family and various other IBM Mainframe products. The ideal candidate will have deep technical knowledge of IMS and… more
    Rocket Software (11/07/25)
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  • Senior Release Management Engineer…

    Shuvel Digital (Vienna, VA)
    …information, with analysis/interpretation, to personnel of varying levels, from engineer through management + Application development Nice to Have Experience ... With: + IBM Mainframe (z Series) configuration items including data, applications and...IBM BPM, JBoss, .Net, etc). Specific Duties: + The engineer will assist in the management of multiple complex… more
    Shuvel Digital (12/25/25)
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