• Senior Network / Systems

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring for a Senior Network / Systems Administrator with an active Secret clearance. This position will be located in ... USD $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4892/senior- network - systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2024-4892_… more
    GovCIO (07/10/25)
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  • Principal System Administrator

    RTX Corporation (Springfield, VA)
    …for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Principal** ** System Administrator ** **-** ** Network Operations Center** ... and provide access to tools and resources that enable this **Principal** ** System Administrator - Network Operations Center** employee to continuously… more
    RTX Corporation (07/24/25)
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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 ... availability. They will proactively identify risks in the network and develop plan to mitigate them as well...They must be able to plan, coordinate, and implement network security measures in order to protect data, software,… more
    Insight Global (07/26/25)
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  • Network Administrator

    Oneida Technical Solutions (Fort Belvoir, VA)
    …(NIPR/layer 2, SIPR/Layer #) on a 24-hour, 7-day-a-week on call basis, supporting the network system , and configuring and supporting the use of DOD Common Access ... SONET multiplexers, servers, storage area nodes (SANs), cable management systems and other network enhancements down to the Edge Access Switch level, supporting… more
    Oneida Technical Solutions (07/11/25)
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  • Senior Network Administrator

    TekSynap (Radford, VA)
    …with internal teams and external stakeholders to ensure optimal operation and scalability of network systems . + Assist in the lifecycle management of network ... and secure network operations. + Monitor and tune network performance, ensuring systems are hardened and compliant with security requirements. + Analyze … more
    TekSynap (07/26/25)
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  • System Administrator (Remote)

    Koniag Government Services (Chantilly, VA)
    …responsible for the integrity of the data and the efficiency and performance of the system . + A network administrator maintains network infrastructure ... a Koniag Government Services company **,** is seeking a System Administrator with a Secret clearance to...Details** **Job Family** **IT, Cyber Security, Network Systems ** **Job Function** ** Systems Administrator **… more
    Koniag Government Services (07/31/25)
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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 with ... 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 / Top Secret…

    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 ... \(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a demonstrated ability to… more
    Lockheed Martin (07/12/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.** ... skills in areas such as Windows and Linux operating systems , network administration, virtualization, and security +...VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later… more
    ManTech (08/08/25)
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  • DAI Systems Administrator - Senior

    CGI Technologies and Solutions, Inc. (Fort Belvoir, VA)
    …J0525-1438 **Employment Type:** Full Time **Position Description:** We are seeking an IT Systems and Network Administrator to ensure the stable operation ... **DAI Systems Administrator - Senior** **Category:** Infrastructure/Cloud...of our in-house computer software systems and network connections. Your role will… more
    CGI Technologies and Solutions, Inc. (05/22/25)
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