• 3DX System Administrator

    Aurora Flight Sciences Corporation (Manassas, VA)
    3DX System Administrator Job Code 4024 Assigned Aurora Location Manassas, VA Apply Now ... (https://phg.tbe.taleo.net/phg01/ats/careers/v2/applyRequisition?org=AURORA&cws=37&rid=4024) 3DX System Administrator Position Overview At Aurora Flight Sciences, we design,… more
    Aurora Flight Sciences Corporation (12/16/25)
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  • 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 Employee Type: ... (UC), Video telecommunication and Streaming services. As a Tier 3 Network Administrator , you'll be challenged with hard complex support problems where you will… more
    CACI International (12/11/25)
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  • Sr. Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    Sr. Systems Administrator Ft. Belvoir, VA Join our Talent Network Sr. Systems Administrator Ft. Belvoir, VA C-CHR-24-050 TheSenior System Administratorwill ... and configured, including maintaining Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) compliance and reporting. + Perform… more
    Chenega Corporation (12/01/25)
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  • System Administrator , Staff

    Parsons Corporation (Chantilly, VA)
    …the undisputed leader in Space because we understand that ensuring our nation's security for future generations depends on it. Parsons creates game changing space ... team that is helping the government solve major national security challenges in the space domain? We need your...your help. Our Team is looking for a **System Administrator ** . In this role you will maintain Information… more
    Parsons Corporation (01/08/26)
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  • Senior System Administrator (2nd Shift)

    RTX Corporation (Springfield, VA)
    …its national security strategy. This is for an on-site system administrator sustaining and maintaining a VM-based data system supporting a high visibility system ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (01/07/26)
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  • Security Engineer (Wiz and TVM…

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The Security ... for tailored risk views. + Track progress against regulatory and internal security baselines (eg, CIS Benchmarks). + Operate and maintain vulnerability scanning… more
    Leidos (11/25/25)
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  • Infrastructure Engineer/ Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer/ Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and… more
    CACI International (12/26/25)
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  • Windows System Administrator 2

    M. C. Dean (Falls Church, VA)
    …lives, and changing the world for the better. We are seeking a **System Administrator 1** to join our ** Security and Electronic Systems (SES)** business Unit. ... team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric… more
    M. C. Dean (12/23/25)
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  • System Administrator

    CACI International (Ashburn, VA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... **The Opportunity:** CACI is currently looking for a System Administrator with agile methodology experience to join our BEAGLE...in Agile Software Development for the Department of Homeland Security (DHS). As a member of the BEAGLE ASF… more
    CACI International (12/13/25)
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  • VMware ESXI Administrator

    Trace Systems Inc (Portsmouth, VA)
    Job Overview Job Title: VMware ESXI Administrator Location: Portsmouth, VA Job Responsibilities Trace Systems is seeking a VMware ESXI Administrator to support ... (HA) configurations. + Evaluate and support VMware upgrades, patches, and security hardening. + Administer and maintain Active Directory Domain Services (AD… more
    Trace Systems Inc (11/27/25)
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