• System Administrator

    ManTech (Annapolis Junction, MD)
    …for IT personnel. + Proficiency in Linux or Windows operating systems , indicating hands-on experience with server environments. + Proven experience with ... consistent maintenance, configuration, and reliable operation of critical computer systems , network servers, and virtualization environments, upholding system stability… more
    ManTech (09/05/25)
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  • Platform Engineer II - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    …maintenance on systems architecture related to the Citrix environment in Windows , UNIX, Linux systems + Collaborate with back-end application developers and ... with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce… more
    COMSO, Inc (09/02/25)
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  • Senior Network Engineer - TS/SCI w/Poly

    Amentum (Annapolis Junction, MD)
    …to include multi-node and multi-site networks + Recent experience with Linux and Windows operating systems (command line a must) **Clearance Required:** + TS/SCI ... System Administrator, and command line Linux skills to maintain a full and robust multi- server network + Support the design and infrastructure of the network with a… more
    Amentum (07/30/25)
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  • Cyber Security Specialist

    CACI International (Fort Detrick, MD)
    …and policy knowledge to government personnel on all cybersecurity matters. Support systems administration for the OMIS-A networks and manage the installation ... in accordance with DoD 8570.01-M. + Technical Knowledge: In-depth knowledge of MS Windows operating systems and applications. Working knowledge of MS SharePoint,… more
    CACI International (09/18/25)
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  • Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …years of experience working with DC/CD frameworks + Must have meaningful System Administration experience (mostly Windows but also Linus) + Must have experience ... skills: + Experience with databases such as Oracle, PostgreSQL, MongoDB, SQL Server + Experience with Web Application User Interface Development, knowledge of… more
    Belay Technologies (07/23/25)
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  • Splunk Engineer - Active TS/SCI Required

    ENS Solutions (College Park, MD)
    …in a Splunk environment + Experience with Splunk performing systems administration , including performing installation, configuration, monitoring system ... performance and availability, upgrades, and troubleshooting in Windows and Linux Server environments + Experience creating custom dashboards, writing queries and… more
    ENS Solutions (09/27/25)
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  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    …to network engineering design, system fit-up, and system deployment. + General Windows and some Linux system administration and sustainment experience, to ... **Overview** Darkblade Systems , a CIS Secure company, is a trusted...and experience with VMware vCenter, Cisco switches, VPNs, VLANs, Server Deployment. + Experience with enclaves and firewalls (eg,… more
    Intrepid Solutions and Services (08/28/25)
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  • Customer Experience Engineer II - CTJ - Poly

    Microsoft Corporation (Elkridge, MD)
    …**Customer Experience Engineer II** with a deep background in troubleshooting, enterprise systems , and online services. As a trusted advisor to customers, partners, ... experience + 3+ years of technical industry experience in administration , consulting, development, or support. + 2+ years of...or support. + 2+ years of experience with enterprise server products such as: Exchange, SQL, IIS - Internet… more
    Microsoft Corporation (09/20/25)
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  • Test Engineer SME

    Leidos (Bethesda, MD)
    …with a polygraph is required for consideration.** **Preferred Qualifications** + Experience with administration of MS Windows Server or Linux environments ... Commercial cloud development environments. Flexible cross-training to also provide systems engineering, software development, training, and security is also desired.… more
    Leidos (08/08/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …Must have an active TS/SCI with Polygraph** **Preferred Qualifications:** + Experience with administration of MS Windows Server or Linux environments (Lab ... within a commercial cloud environment. Flexible cross-training to also provide systems engineering, software development, training, and security. Job duties are… more
    Leidos (08/02/25)
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