• Physical Security System

    M. C. Dean (Chantilly, VA)
    …across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for monitoring, maintaining, ... electrical, engineering, and cybersecurity industries. We are seeking a ** Physical Security System Administrator...improvements + Resolve complex system issues for physical security systems + Triage… more
    M. C. Dean (10/23/25)
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  • System Administrator

    System One (Quantico, VA)
    …application deliverables and systems comply with applicable DISA STIGs or Security Requirements Guidance. * Identify and report system risks. Qualifications: ... System Administrator Quantico, VA - ONSITE...Duties & Responsibilities: * Plan, install, and maintain computer systems , including physical and virtual servers, storage… more
    System One (12/26/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI ... eligibility Duties and Responsibilities: Leads a team of system administrators responsible for enterprise IT systems . * Manages escalated incidents, patch… more
    System One (12/26/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations… more
    V2X (11/15/25)
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  • IT Systems Administrator

    BAE Systems (Stafford, VA)
    …Description** BAE Systems is seeking a highly skilled and adaptable IT Systems Administrator to support the Marine Corps Warfighting Laboratory (MCWL) in ... may be available based on position level and/or job specifics. **IT Systems Administrator ** **119630BR** EEO Career Site Equal Opportunity Employer. Minorities… more
    BAE Systems (12/24/25)
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  • Network/ Systems Administrator 2…

    GovCIO (Washington, DC)
    …referral to this job (https://careers-govcio.icims.com/jobs/6592/network- systems - administrator -2-%28desktop-and- system ... **Overview** The System Administrator (SA) is responsible for...continuing innovation within the infrastructure. This individual ensures that system hardware, operating systems , software systems more
    GovCIO (12/05/25)
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  • Systems Administrator (Day Shift)

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (12/18/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    … Certified Practitioner (SSCP)). + Training (DISA-US1384 DCWF Linux System Administrator / DISA-US1390 DCWF Windows Systems Administrator ). + 3+ ... critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing,...Security + or Systems Security more
    Leidos (12/20/25)
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  • Windows System Administrator 2

    M. C. Dean (Falls Church, VA)
    … performance and recommend improvements. + Resolve complex system issues for physical security systems and networks. + Triage customer support calls, ... System Administrator 1** to join our ** Security and Electronic Systems (SES)** business Unit....are key to success in this role. + Manage physical security system support to… more
    M. C. Dean (12/23/25)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    …Directory. Deploy software updates, patches, and security fixes to desktop systems . Conduct regular system backups and data recovery operations. Maintain and ... clearance with a Counter-Intelligence Polygraph Experience as a desktop system administrator or in a similar IT...DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security + or ability to obtain… more
    Sciolex Corporation (10/14/25)
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