• Systems Administrator III

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator III - PIPELINE ( TS...Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore ... systems enhancements to improve reliability and performance. The Level 3 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (11/21/25)
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  • Systems Administrator III

    Integrits Corporation (Edwards AFB, CA)
    …, and aircrews for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures system, establishes ... Clearance (required). Desired Qualifications Bachelor's Degree in Computer/Information Technology Top Secret Security Clearance. Integrits Corporation complies… more
    Integrits Corporation (10/13/25)
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  • IT Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with ... enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...(ii) US lawful, permanent resident (aka green card holder), ( iii ) Refugee under 8 USC | 1157, or (iv)… more
    SpaceX (10/11/25)
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  • G2 Senior Systems Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... **Job Description:** Transform technology into opportunity as a **Senior Systems Administrator ** at GDIT. Shape what's next...YOU'LL NEED TO SUCCEED:** + **Security Clearance Level:** Active Top Secret clearance. (A Secret more
    General Dynamics Information Technology (12/08/25)
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  • IT Systems Engineer, Sr / Top

    Lockheed Martin (King Of Prussia, PA)
    …Citizenship is a requirement to work at this facility \(No dual citizenship\)\. \- Top Secret level security clearance required\. \- Ability to move, rack, stack ... This IT professional will ensure that the Space IT systems are managed, controlled and compliant with the Security...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (11/07/25)
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  • TS /SCI Security Engineer III

    Insight Global (Montgomery, AL)
    …-High school diploma or quivalent -Palo Alto Networks Certified Network Security Administrator (PCNSA) -IAT-II certification - TS -SCI Eligible -Palo Alto Networks ... troubleshoot, upgrade, patch, harden, maintain, and operate intrusion detection/prevention systems , firewalls, load balancers, and web proxies to protect AFNet… more
    Insight Global (10/17/25)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of...aligned with organizational objectives **Requirements:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/10/25)
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  • Network/System Administrator III

    Global Resource Solutions (Boston, MA)
    …detail orientated, and talented individual for the position of Network/System Administrator III . Job Description: Summary: The Network/System Administrator ... + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required + Interface with...of the date of hire. Security Requirements: + Current Top Secret Clearance with SCI Eligibility +… more
    Global Resource Solutions (09/26/25)
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  • Cyber Security Administrator III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your ... career as a Cyber Security Administrator III ? Let's chat and see if...is actively seeking a talented individual with an active TS /SCI clearance to lead implementation and management of operating… more
    Virtual Service Operations (12/11/25)
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  • Software Administrator III

    DCCA (Annapolis Junction, MD)
    …compensation and benefits package. Visit our website at: www.dcca.com Software Administrator III Candidate must have an active TS /SCI w/Poly For over 40 ... Software Administrator III Location Annapolis Junction, MD...for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any processes related… more
    DCCA (11/17/25)
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  • System Administrator

    General Dynamics Information Technology (Fort Bragg, NC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... and tomorrow is smarter. Our work depends on a TS /SCI cleared System Administrator joining our team...work/military experience **QUALIFICATIONS** : + 2+ years of related systems engineering experience **SECURITY CLEARANCE:** + Active TS more
    General Dynamics Information Technology (12/10/25)
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  • Information Systems Security Officer (ISSO)…

    General Dynamics Information Technology (Bedford, MA)
    …RQ190705 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... experience **US Citizenship Required:** Yes **Job Description:** The Information Systems Security Officer (ISSO) III is responsible.../SCI required. + Must be able to Attain - TS /SCI with CI Polygraph \#AirforceSAPOpportunities #ISSO III more
    General Dynamics Information Technology (12/01/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a...be able to maintain a security clearance at the Top Secret level with SCI eligibility and ... monitoring tools + Configure and manage virtual machines, containers, storage systems , and networking components in secure cloud environments + Implement and… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Senior Linux/Unix Systems

    SMX (Dahlgren, VA)
    …Required: Secret + Must be able to obtain and maintain Top Secret + 6+ years' experience administering Linux/Unix systems and networks + Experience with ... Senior Linux/Unix Systems Administrator (4411)at SMX(View all jobs)...Secret clearance with ability to obtain and maintain Top Secret clearance + Networking protocols +… more
    SMX (12/04/25)
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  • Linux Systems Administrator

    Lockheed Martin (Huntsville, AL)
    … Clearance to start, with the ability and willingness to obtain and maintain DOD Top Secret clearance, with the ability to maintain that clearance throughout the ... This IT professional will ensure that the Space IT systems are managed, controlled and compliant with the Security...* VMware experience \(VSphere vCenter, ESXi, KVM\) * Active Top Secret Clearance **Security Clearance Statement:** This… more
    Lockheed Martin (11/20/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …IT Operations Support, Software Development, and Program Management. Job Title:System Administrator Location:Oakton, Virginia Clearance Level: Top Secret ... interests of our nation. SecuriGence is seeking an experienced Systems Administrator to help contribute to our...Demonstrate directly related experience in Tier II and Tier III support. + 4+ years' experience with Installing, configuring,… more
    Chenega Corporation (11/12/25)
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  • Systems Administrator

    SOS International LLC (Fort Huachuca, AZ)
    Fort Huachuca, Arizona, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI **Company Description** Founded in 1989, SOSi is among the ... is Contingent Upon Award of Contract**_** SOSi is currently seeking a ** Systems Administrator ** with experience in activities related to system administration.… more
    SOS International LLC (12/09/25)
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  • System Administrator (Citrix)

    BAE Systems (Washington, DC)
    …in Information Systems or related field with six years of experience. + Active DoD Top Secret security clearance. + DoD 8570 IAT Level II or III ... **Job Description** BAE Systems is seeking an experienced full-time on-site System Administrator to support our work as a prime contractor on a high-profile US… more
    BAE Systems (12/04/25)
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  • Field Systems Administrator

    Systems Technology Forum (San Diego, CA)
    …of Defense (DoD), and other federal agencies. Job Summary The Field Systems Administrator provides operational and maintenance support for mission-critical Navy ... ** Security Clearance Required Company Overview Systems Technology Forum LTD (STF) is an established...Level II (Security + CE or equivalent). Clearance Requirement Secret (eligible for TS /SCI) Benefits and Perks… more
    Systems Technology Forum (11/21/25)
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  • Endpoint Security as a Service (ESS) Engineer/…

    Leidos (Washington, DC)
    …network components and develop cutting-edge technical solutions. **Basic Qualifications:** + Active ** Top Secret clearance** (SCI eligible). + **8+ years of IT ... mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems -...a knack for troubleshooting under pressure. **Preferred Qualifications:** + ** TS /SCI clearance** and **DOD 8570 IAT Level III more
    Leidos (10/03/25)
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