• Network Tools Administrator

    Leidos (Mclean, VA)
    **Description** ** Network Tools Administrator ** **Are you looking for an opportunity to make an impact?** At Leidos, we deliver innovative solutions through the ... keep reading!** Leidos National Security Sector is seeking a Network Tools Administrator for work on Intelligence...met. + Continually monitor and fine-tune performance of Information Systems , conducting analyses of network usage, user… more
    Leidos (07/22/25)
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  • 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 (07/11/25)
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  • Principal System Administrator…

    RTX Corporation (Springfield, VA)
    …security clearance​ **Security Clearance:** TS /SCI with Polygraph **Principal** ** System Administrator ** **-** ** Network Operations Center** ... access to tools and resources that enable this **Principal** ** System Administrator - Network Operations Center**...+ Must have active and transferable US government issued ** TS /SCI with poly security clearance** is required prior to… more
    RTX Corporation (07/24/25)
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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 (07/26/25)
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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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  • 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...and resolving issues with various software. * Security Clearance: Top Secret * DoD 8570.01-M Certification: DFARS… more
    CGI Technologies and Solutions, Inc. (05/22/25)
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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 (05/24/25)
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  • System Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    System Administrator , Senior The Opportunity: Your...You Have: + 5+ years of experience as a systems administrator , network engineer, or ... the Department of Defense (DoD)? We're looking for a systems administrator who specializes in working within...install, maintain, audit, and support a secure MS Windows network environment. You'll analyze and test new software and… more
    BOOZ, ALLEN & HAMILTON, INC. (07/22/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …us. The world can't wait. You Have: + 5+ years of experience as a systems administrator , network engineer, or cybersecurity engineer + Experience with VMware ... Systems Administrator , Senior The Opportunity: Your...install, maintain, audit, and support a secure MS Windows network environment. You'll analyze and test new sof tware… more
    BOOZ, ALLEN & HAMILTON, INC. (07/19/25)
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