• System Administrator (security…

    Jacobs (Chantilly, VA)
    … to join our dynamic team. As a professional IT System Administrator this person will successfully support and maintain a stable IT infrastructure ... SCIF and commercial environments. Additionally, this employee will provide support on telecommunications circuits, networking equipment, servers, AD enterprise… more
    Jacobs (03/25/25)
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  • Systems Engineer/ Administrator…

    Lockheed Martin (Springfield, VA)
    …This is a Systems Administrator role that manages Linux server infrastructure in support of the program\. The role includes solving end\-user ... and will be supporting the software configuration management \(SCM\) processes\. The Systems Engineer Staff/ Systems Administrator assists with resolving… more
    Lockheed Martin (04/09/25)
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  • Systems Administrator

    Lockheed Martin (Springfield, VA)
    …This is a Systems Administrator role that manages Linux server infrastructure in support of the program\. The role includes solving end\-user ... systems \. We are seeking a senior level Systems Administrator with Linux and Software Configuration... with Linux and Software Configuration Management experience to support our program at the Springfield, VA location\. The… more
    Lockheed Martin (03/21/25)
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  • Linux System Administrator

    CACI International (Chantilly, VA)
    …Type of Travel: None * * * **The Opportunity:** CACI is seeking a Linux Systems Administrator to support a long term, multi-year, high performing program. ... Linux System Administrator Job Category: Information Technology...applications and updates. * Identify and implement application and server -level patches. * Analyze, troubleshoot, and optimize system… more
    CACI International (04/15/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As the Senior Systems Administrator , you will ... for providing a full range of Tier 2/3 IT support services and expertise to customer activities. You will...You will demonstrate knowledge and understanding of client and server operations and maintenance with Windows 10 and 11… more
    ManTech (04/25/25)
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  • Systems Administrator - Tier 3…

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a System Administrator - Tier 3 Support with an active Secret clearance in support of our DEA Bluestone ... USD $130,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4592/ systems - administrator tier-3- support /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID**… more
    GovCIO (03/04/25)
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  • Network Administrator Operator

    System One (Ashburn, VA)
    …Completes implementations, carries out integration activities, and provides operational support for technical environments. A Network Administrator Operator ... Network Administrator Operator Location: 100% Onsite report to Ashburn,...problem-solving and communication skills? Basic Purpose: Provide onsite technical support for the organization's data center and equipment to… more
    System One (04/26/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... you will do:** The Administrator is responsible for the local DoD Mission network...responsible for day-to-day operation and sustainment of the Mission systems to include (but not limited to): + Administer… more
    RTX Corporation (04/03/25)
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  • Systems Administrator…

    Amentum (Warrenton, VA)
    …for transformative change. **Responsibilities:** The duties and responsibilities of the Senior Systems Administrator include, but are not limited to, the ... solve customer issues, establish and repair customer accounts and systems , and find ways to improve support ...degree in IT related field + Microsoft Certified Windows Server Hybrid Administrator Associate + Current MCSA… more
    Amentum (04/26/25)
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  • Systems Administrator (Multi-Cloud…

    Clark Construction Group, LLC (Mclean, VA)
    We are seeking a highly skilled and experienced Systems Administrator to join our dynamic team. The ideal candidate will possess a deep understanding of ... + **On-Call Rotation:** + Participate in an on-call rotation to provide 24/7 support for critical systems . **Qualifications:** + Bachelor's degree in Computer… more
    Clark Construction Group, LLC (04/26/25)
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