• Network / System

    Global Resource Solutions (Arlington, VA)
    …an enthusiastic, motivated, detail orientated, and talented individual for the position of Network / System Administrator III. Job Description: Summary: The ... Network / System Administrator III primary function is working within Special Access...of the date of hire. Security Requirements: + Current Top Secret Clearance with SCI Eligibility +… more
    Global Resource Solutions (09/26/25)
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  • Network Analyst/ System

    Amentum (Fort Belvoir, VA)
    ** Network Analyst/ System Administrator II** **Job Description** TNOC personnel provide Tier I customer service support to US ARMY INSCOM customers. Actively ... monitor network and terminal operations to ensure connectivity and availability....manages the hands-on, day-to-day issues related to Networks. Provide system administrator support for GET TDN2 AD… more
    Amentum (09/11/25)
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  • Principal System Administrator

    RTX Corporation (Springfield, VA)
    …and provide access to tools and resources that enable this **Principal** ** System Administrator - Network Operations Center** employee to continuously ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation...a Raytheon program in a classified environment as a Network Operations Center (NOC) System Administrator more
    RTX Corporation (09/07/25)
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  • Senior Network and Computer Systems

    CACI International (Herndon, VA)
    Senior Network and Computer Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... tools. + Perform independent verification and validation (IV&V) to assess system functionality, network connectivity, and interoperability within intelligence… more
    CACI International (09/17/25)
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  • Systems Administrator / Top

    Lockheed Martin (Arlington, VA)
    …The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the research and ... Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a...Strong oral and written communication skills \* Current final Top Secret clearance and ability to obtain… more
    Lockheed Martin (07/12/25)
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  • TSSCI Network Administrator

    Insight Global (Arlington, VA)
    … to sit in Rosslyn, VA. The person will monitoring network to ensure network availability to all system users and perform necessary maintenance to support ... network availability. They will proactively identify risks in the network and develop plan to mitigate them as well as perform data backups and disaster recovery… more
    Insight Global (09/25/25)
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  • Fidelis Administrator - Active TS

    ENS Solutions (Norfolk, VA)
    …Framework. + Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in ... system administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or configuring devices, applications, and… more
    ENS Solutions (09/27/25)
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  • Network Management Systems (NMS)…

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Database Administrator (DBA) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... designing, implementing, optimizing, and maintaining the databases that support our network management systems , ensuring high performance, availability, and… more
    CACI International (07/24/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Mid-level Forward Deployed Network Administrator to join our Network Engineering Team within the Engineering Operations ... be responsible for installation, configuration, administration, support, and maintenance of network systems including associated hardware, ensuring reliable and… more
    Leidos (08/16/25)
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  • Computer System Administrator

    Northrop Grumman (Dulles, VA)
    …will include but not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + ... of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop...last 5 years); additionally, the selected candidate must be Top Secret eligible, and the required security… more
    Northrop Grumman (08/13/25)
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