• Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …creating user profiles and accounts. + Provides Tier 1 and Tier 2 problem identification, diagnosis and resolution of problems. Provision/harden Linux operating ... + Maintains smooth operation of multi-user computer systems, including coordination with network engineers. + Other duties may include setting up administrator … more
    Criterion Systems (08/08/25)
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  • Access Administrator

    ManTech (Mclean, VA)
    MANTECH seeks a motivated, career-oriented, and customer-focused **Access Administrator ** to join our team in **McLean, VA.** In this role, you will support secure ... will manage and resolve account issues across five core networks, providing Tier 2 support following Tier 1 troubleshooting. + You will perform account provisioning… more
    ManTech (08/20/25)
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  • Systems Administrator

    Leidos (Reston, VA)
    …energetic, cleared professional seeking a rewarding and challenging opportunity as a Systems Administrator dedicated to full time support of a Leidos program in the ... change and will thrive in a fast-paced, dynamic program environment. The administrator will be expected to perform advanced systems support to include installation,… more
    Leidos (09/26/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …do:** The Administrator is responsible for the local DoD Mission network servers and workstations in accordance with the authoritative USG requirements documents ... **Date Posted:** 2025-09-29 **Country:** United States of America **Location:** VA301: 2 Relay Road, Chesapeake 2 Relay Road Bldg 344, Chesapeake, VA, 23322 USA… more
    RTX Corporation (09/30/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Mid-level Forward Deployed Network Administrator to join our Network Engineering Team within the Engineering Operations ... network operations. **Primary Responsibilities** + Monitor and troubleshoot network issues in support of Tier 2 ... challenges. **Required Qualifications** + Must have an active TS /SCI clearance with Polygraph. + Must have a Bachelor's… more
    Leidos (08/16/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …and vulnerabilities. **Required Skills:** - US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred. - Must be able to obtain ... restoration of services. Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems...years of directly relevant experience as a Linux System Administrator . - 2 + years MacOS and iOS… more
    Nightwing (08/28/25)
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  • Senior Network Technician

    Leidos (Fort Belvoir, VA)
    …seeking a **Senior NOSC ( Network Operations and Security Center) Technician/ Network Administrator ** to support monitoring large-scale operations on a ... located in Fort Belvoir, VA and requires **U.S. citizenship and an active TS /SCI clearance.** **SHIFT: Nights (1800 - 0600) every Thursday, Friday, and Saturday, as… more
    Leidos (08/29/25)
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  • F5 Load Balance Network Engineer

    Leidos (Alexandria, VA)
    …and repeatability. Your greatest work is ahead! Leidos is seeking a F5 Load Balance Network Engineer to support a large enterprise IT contract for the DOD. This role ... or higher) + Candidate must possess an F5 Certified Administrator (201) or higher certification. **Education** + Bachelor's degree,...government contracts we support, US Citizenship is required. + TS /SCI with Poly required for Position or TS… more
    Leidos (08/08/25)
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  • Senior Security Systems Engineer - SLBM

    Imagine One Technology & Management (Dahlgren, VA)
    …Education:** + Bachelor's degree desired **Security Requirements:** + Active DoD Top Secret security clearance required 1. Two ( 2 ) of the four (4) engineers ... 2 . Examples of engineering experience include developing secure network architectures, security design, developing engineering documentation, application of Model… more
    Imagine One Technology & Management (09/30/25)
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  • Senior IT Specialist

    TekSynap (Springfield, VA)
    …technical issues. + Conduct regular system audits. **REQUIRED QUALIFICATIONS** + Active Top Secret Clearance + Certifications preferred include: + A+ (Preferred) ... Associate (CCNA) (Preferred) + Proven work experience as an Infrastructure Engineer, Network Administrator , or similar role. + Experience with databases and… more
    TekSynap (08/21/25)
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