• Software Quality Assurance Testers

    Guidehouse (New Carrollton, MD)
    …Agile and Waterfall development methodologies. + Exposure to enterprise platforms including Windows , Linux, UNIX, and mainframe systems . + Experience working ... and resolution tracking. + **Cross-Platform Testing** : Comfortable testing across Windows , Linux, UNIX, and mainframe systems . + **Database Validation**… more
    Guidehouse (09/28/25)
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  • Citrix Administrator

    GovCIO (Annapolis, MD)
    …+ Experience in Computer Science or IT. + 5+ years' experience as a Windows Systems Administrator or Engineer designing, installing, and maintaining Citrix ... position. **Responsibilities** This position is for a Senior Citrix Administrator supporting the Windows team. This is currently a mixed and growing environment of … more
    GovCIO (09/24/25)
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  • Cloud Engineeer

    ManTech (Hanover, MD)
    …AWS cloud). + Administer and troubleshoot Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems . + Configure and manage core services such ... solutions **Minimum Qualifications:** + Fourteen (14) years of experience as a Systems Administrator or Cloud Engineer supporting programs of similar scope… more
    ManTech (09/13/25)
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  • Database Administrator / Applications Developer

    Chenega Corporation (Silver Spring, MD)
    …maintaining and administering Microsoft ASP.Net applications (eg, Azure Developer Associate, DevOps Engineer Expert , etc.) + 4+ years of demonstrated experience ... cutting-edge technology and take your career to the next level! Chenega Systems (CS) provides federal agencies empowered solutions in Cybersecurity and Data… more
    Chenega Corporation (07/31/25)
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  • Cybersecurity Lead

    TekSynap (Bethesda, MD)
    …have differing environments and needs. Operating environments include UNIX, Linux, Windows , and MAC. Similarly, software for system operation, management, and ... : + Oversee routine vulnerability scanning capabilities across networks and systems . + Overseespatching, hardening and baselining activities across networks; ensures… more
    TekSynap (09/16/25)
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