• Window System Administrator

    ManTech (College Park, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Windows** ** Systems Administrator ** to join our team in **College Park, Maryland** . The position ... internal customers + Manages and maintains Windows VMs and operating systems , including installation, configuration, integrity checks, network configuration, and… more
    ManTech (10/14/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …to improve our future and protect our freedom. We are seeking an experienced Systems Administrator SME to join our technology-based program supporting a key ... government customer. As a Systems Administrator SME, you will play a...a critical role in delivering engineering services for complex network infrastructure and enterprise computing infrastructure, including end-point devices,… more
    BAE Systems (09/12/25)
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  • Network Administrator Autonomic…

    Lockheed Martin (Fort Worth, TX)
    …professional growth\. Come and experience your future\! This role is for a lead Network Administrator with a System Administrator background for the F\-35 ... Lockheed Martin factory in Fort Worth, TX\. The ALIS Network Administrator responsibilities include, but are not...and environment hardware * Providing tiered troubleshooting of IT systems and network equipment using network more
    Lockheed Martin (11/27/25)
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  • Network Administrator , Sr. Analyst,…

    RTX Corporation (El Segundo, CA)
    …for a security clearance​ **Security Clearance:** Top Secret - Current ** Network Administrator , Senior Analyst** **Raytheon Digital Technology** **Classified ... **Job Summary:** RTX Corporation Raytheon is looking an experienced Network Administrator , P2 level, with a US...network diagrams and documentation for design and planning network communication systems . + Strong written and… more
    RTX Corporation (10/22/25)
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  • System/ Network Administrator

    RTX Corporation (Fulton, MD)
    …+ Proficiency in scripting via bash and/or Powershell + A Microsoft Certified Systems Administrator (MCSA), RedHat Certified Systems Administrator ... and patching systems ; troubleshooting program lab environments; hardening systems per cyber compliance requirements. Additionally, performing network more
    RTX Corporation (11/21/25)
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  • Manager, Ariba Security Administrator

    RTX Corporation (Hartford, CT)
    …(PST) Team:** RTX has an opening for a **Manager, Ariba Security Administrator - Business Supplier Network Security** (Manager, Cyber Defense) position. ... only US citizens are authorized to access certain necessary systems . **Security Clearance:** None/Not Required RTX Corporation is an...The Ariba Security Administrator will be responsible for developing, configuring, and supporting… more
    RTX Corporation (10/29/25)
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  • Journeyman Network & Computer System…

    TekSynap (Eglin AFB, FL)
    …equivalent experience preferred + Prior performance in roles such as System, Network Administrator or Information Technology/Assurance Specialists + Must meet ... level security LDAP profiles + Maintains, upgrades and repairs PCs/laptops and Window desktop applications for all systems **REQUIRED QUALIFICATIONS** + Top… more
    TekSynap (11/19/25)
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  • Network Administrator , Senior…

    RTX Corporation (Portsmouth, RI)
    …security clearance​ **Security Clearance:** Secret - Current **Senior Analyst, Network Administrator (P2)** **Raytheon Digital Technology** **Classified ... world. Join this high impact team as a Senior Network Engineer (P2) to ensure the smooth operation of... analysis regarding short- and long-range planning for in-house systems . + Assist with coordination of third-party maintenance for… more
    RTX Corporation (10/22/25)
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  • Application Administrator (HR…

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    Title: Application Administrator (HR Systems ) Location: United States-Virginia-Virginia Beach Job Number: 250000GA Job Summary: Serves as Application ... Administrator for a variety of Client Computing system software...IA Certification: One of the following certifications: A , Network , Systems Security Certified Practitioner (SSCP)… more
    Navy Exchange Services (NEX) (10/25/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Langley, VA)
    Systems Administrator Location: Langley, VA, US Job ID: ATR 17352 Job Description Job Title: Systems Administrator Location: Langley, VA Eligibility: ... workflows and is responsible for the upkeep, configuration and reliable operation of computer systems , As a Systems Administrator , you will work closely with… more
    Arena Technical Resources, LLC (12/01/25)
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