• Tier 3 Network Administrator

    CACI International (Reston, VA)
    Tier 3 Network Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... for critical outages in the Network. **Responsibilities:** In this role the Network Administrator will be responsible for: + Performing System patching and IAVA… more
    CACI International (12/11/25)
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  • Portal Administrator , Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …location:** United States, Virginia, Arlington **Position ID:** J0925-2128 **Employment Type:** Full Time **Position Description:** CGI Federal has an exciting ... opportunity for a Portal Administrator within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for… more
    CGI Technologies and Solutions, Inc. (01/01/26)
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  • Network Administrator II

    William C Brown Inc (Springfield, VA)
    …required) These Qualifications Would be Nice to Have: Master's Degree Location Springfield Full - Time /Part- Time Full - Time Exempt/Non-Exempt Exempt ... Network Administrator II EOE Statement We are an equal...and internal customers + Provide support for the dispatch system and hardware problems and remains involved in the… more
    William C Brown Inc (12/01/25)
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  • Windows Administrator

    GovCIO (Richmond, VA)
    …and will be a remote position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows team. This is currently a mixed ... or IT. + 5+ years' experience as a Windows Systems Administrator or Engineerwith 3+ years' experience...+ Pet Insurance + Flexible Work Environment *Available to full - time employees Our employees' unique talents and… more
    GovCIO (12/24/25)
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  • Senior ServiceNow Administrator

    CACI International (VA)
    Senior ServiceNow Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: ... and problem-solving skills supporting mission-critical environments. _Desired:_ * ServiceNow Certified System Administrator (CSA) - required or must be obtained… more
    CACI International (12/02/25)
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  • Help Desk System Administrator

    ICF (Reston, VA)
    …that are specific to the position. The pay range for this position based on full - time employment is: $67,020.00 - $113,934.00 Nationwide Remote Office (US99) ... 3+ years of experience using a formal trouble ticket system such as Microsoft System Center Service...Excellent verbal, interpersonal and written communication skills. + Excellent time management skills and the ability to balance multiple… more
    ICF (01/05/26)
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  • Senior VMware Administrator | Active TS/SCI…

    General Dynamics Information Technology (Quantico, VA)
    …be TS/SCI eligible) + **Required Experience:** + 8+ years of experience with systems administration + DoD system accreditation process + STIG checklist review ... benefits and wellness packages, 401K with company match, and competitive pay and paid time off + **Flexibility:** Full -flex work week to own your priorities at… more
    General Dynamics Information Technology (01/05/26)
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  • Cyber Intrusion Detection System

    General Dynamics Information Technology (Reston, VA)
    …DIA. You will play a crucial role in helping to protect our customers systems . Networks, and data. * Lead/Manage/Support our customers cyber tool stack and ability ... as needed. *Monitoring and analyzing signature alerts from Intrusion Detection/Prevention Systems (IDS/IPS) for false positives. * Creating Splunk Dashboards *… more
    General Dynamics Information Technology (10/25/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …* Required Technical Skills: 1+ years of directly related experience in systems administration and analysis. + UNIX/LINUX System Administration - Preferred ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** System Administration,Technical Work,Troubleshooting **Certifications:** CompTIA Security+ CE | CompTIA… more
    General Dynamics Information Technology (12/02/25)
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  • IT Infrastructure and Engineering Support…

    CACI International (Sterling, VA)
    IT Infrastructure and Engineering Support Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: ... * * **The Opportunity:** CACI has an immediate opening for an Infrastructure/ Systems Administrator , supporting a development and test environment, utilizing… more
    CACI International (11/29/25)
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