• Senior IAM Administrator

    Insight Global (Herndon, VA)
    …our large software client. The Senior Identity and Access Management (IAM) Administrator is responsible for leading secure, compliant identity solutions in alignment ... across Active Directory, Azure AD, and related services. The Senior IAM Administrator develops and maintains scripts to improve efficiency, accuracy, and compliance,… more
    Insight Global (12/09/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …and cybersecurity industries. We are seeking a **Physical Security System Administrator 4** to join our **Security and Electronic Systems (SES)** business ... and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems, you will be...+ Digitus + C-Cure + Requires an understanding of Windows patching and vulnerability remediation with ATO processes +… more
    M. C. Dean (10/23/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    Cisco Call Manager Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... Opportunity:** CACI is looking for a Cisco Call Manager Administrator is responsible for the day-to-day administration, configuration, and... works closely with the Cisco Call Manager Engineer Lead and other IT team members to deliver high-quality… more
    CACI International (12/27/25)
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  • Windows Server Lead

    TekSynap (VA)
    …resilience to unexpected challenges both calmly and efficiently. **Overview** We are seeking a Windows Server Lead to join our team. TekSynap is a fast growing ... - MS SQL Server + Microsoft Certified - Azure Administrator Associate **Experience** + Seven (7) years of progressive...+ Hands-on knowledge and experience in all aspects of Windows Server Administration. **Desired Experience and Skills** + Five… more
    TekSynap (11/15/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …Systems Security Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + ... our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, and maintaining robust and… more
    Leidos (12/20/25)
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  • Senior VMware Administrator | Active TS/SCI…

    General Dynamics Information Technology (Quantico, VA)
    …**Job Description:** Transform technology into opportunity as a **Senior VMware Administrator ** at GDIT. Shape what's next for mission-critical government projects ... **MEANINGFUL WORK AND PERSONAL IMPACT** As a **Senior VMWare Administrator ,** the work you'll do at GDIT will be...and performs the following responsibilities/functions: + Perform as the Lead on the Operations Team; manage people to include… more
    General Dynamics Information Technology (01/05/26)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …+ VMware Certified Professional (VCP) + RedHat Certified System Administrator /Engineer (RHCSA/RHCE) + Microsoft Certified: Windows Server Administration/Engineer ... all about trust, camaraderie and a shared ambition to lead the world in defense technologies and national security...freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of… more
    BAE Systems (12/09/25)
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  • Senior Tier III Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to Defense Information Systems Agency (DISA) Global Video ... **MEANINGFUL WORK AND PERSONAL IMPACT** **As a Tier III Administrator , you will work closely with your team and..., you will work closely with your team and Lead to provide vital technical support for the integration… more
    General Dynamics Information Technology (12/11/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …and business continuity of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) ... systems. - Perform large scale configuration management and deployment across Windows , MacOS, Linux/Unix, and other operating systems and virtual environments to… more
    BCMC (10/16/25)
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  • Senior Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Senior Systems Administrator to support our customer on the Nautical contract in the Arlington, ... vendors, and external partners in technical forums and working groups + Lead cloud migration initiatives and provide technical guidance to junior staff +… more
    UIC Government Services and the Bowhead Family of Companies (01/06/26)
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