• System Administrator

    Parsons Corporation (Centreville, VA)
    …and support accreditation efforts. **What Required Skills You'll Bring:** + **Active Top Secret /SCI with Full Scope Polygraph** + Bachelor's degree in ... to end-users. + Microsoft Azure Certifications **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this… more
    Parsons Corporation (12/04/25)
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  • Senior Linux Administrator

    Leidos (Fort Belvoir, VA)
    …IT operations working with Linux servers and Virtualization + Must hold a Top Secret /SCI Clearance. + 2-3+ years of Windows Server experience. + 2-3 years of ... DTRA program at Leidos is seeking a **Senior Linux Administrator ** in **Fort Belvoir, VA** to support the DTRA... in a virtual environment. **Clearance: Must hold a Top Secret /SCI Clearance.** **Required Skills:** Candidate should… more
    Leidos (12/30/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (10/09/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Boulder, CO)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...with Certification & Accreditation process and STIGs + Active Top Secret is preferred We offer flexible… more
    Northrop Grumman (12/12/25)
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  • Senior ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    …+ 3+ years' combined experience with SQL and Python. + Must hold a Top Secret /SCI Clearance **FACTORS TO HELP YOU SHINE:** **(** **_Required Skills_** **)** ... Administration, Relational Databases (Oracle and/or PostgreSQL, Scripting (Python, PowerShell), Windows Server Administration, Incident/Ticketing System (ServiceNow, Jira). Selected candidate… more
    Leidos (12/30/25)
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  • System Administrator

    BAE Systems (Kula, HI)
    …11.5% Shift differential: $0.70 - $1.15/hour **Required Education, Experience, & Skills** + Active Top Secret with SCI eligibility + Must have or obtain current ... **Job Description** BAE Systems is seeking a full-time System Administrator...UNIX/Red Hat and familiarity with VMware, Juniper, Cisco and Windows operating systems desired **Pay Information** This… more
    BAE Systems (12/13/25)
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  • Systems Administrator

    Leidos (Eglin AFB, FL)
    …and advance rapidly in your career. We have an exceptional opportunity for a ** Systems Administrator ** to join our dynamic team at **Hurlburt Field, FL.** If ... to hear from you! **Why Join Leidos?** As a Systems Administrator at Leidos, you'll immerse yourself...expertise + Certifications like RHCSA, VCP-DCV, ITIL v4, or Windows Server Hybrid Administrator + Experience with… more
    Leidos (12/03/25)
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  • Systems Administrator II

    BAE Systems (Nashua, NH)
    …BAE Systems is seeking a proactive and detail-oriented Closed Area Systems Administrator to join our Information Technology team supporting classified ... Education, Experience, & Skills** + US Citizenship + Active Secret Security Clearance and CompTIA Security or equivalent DoD...(2 years of experience with a degree) as a systems administrator . + Proficiency in Active Directory,… more
    BAE Systems (12/19/25)
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  • Senior IT Systems Administrator

    BAE Systems (Nashua, NH)
    Systems . BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational support for classified IT ... after-hours or weekend support may be required for maintenance windows or incident response. You must be able to...based on position level and/or job specifics. **Senior IT Systems Administrator ** **118569BR** EEO Career Site Equal… more
    BAE Systems (11/25/25)
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  • Network Administrator (MDA)

    Trace Systems Inc (Scott AFB, IL)
    …Active, in-scope US Government issued Secret clearance with the ability to obtain a Top - Secret clearance. + Due to the nature of the work and US Government ... Job Overview Job Title: Network Administrator (MDA) Job Location: Scott AFB, IL Job...(MDA) Job Location: Scott AFB, IL Job Responsibilities Trace Systems is actively recruiting for an experienced and cleared… more
    Trace Systems Inc (11/07/25)
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