• Senior Systems Administrator

    BAE Systems (Manchester, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Systems Administrator , Nessus remediations** **117983BR** EEO ... Systems . BAE Systems is seeking a Senior Closed Area Systems Administrator ...provide comprehensive technical and operational support for classified IT systems . Your key role will involve supporting Nessus more
    BAE Systems (11/05/25)
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  • Senior Network Systems

    General Dynamics Information Technology (Fort Bliss, TX)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking ... highly experienced and qualified Senior Network Systems Administrator -...Assured Compliance Assessment Solution (ACAS) Security Centers (SC) and NESSUS systems , and Standalone(configuration and antivirus laptops).… more
    General Dynamics Information Technology (09/27/25)
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  • Senior Linux Systems

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SENIOR LINUX ADMINISTRATOR (RDTE) Bowhead seeks a Senior Linux Administrator (NetServ) to join our team in Dahlgren, VA. The Senior ... files, directories, command-line environments, and documentation + Operate running systems , including booting into different run levels, identifying processes,… more
    UIC Government Services and the Bowhead Family of Companies (11/06/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    …build your career with BAE Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and ... operational support for classified IT systems . You will primarily support the...be available based on position level and/or job specifics. ** Senior Linux System Administrator ** **116453BR** EEO Career… more
    BAE Systems (09/18/25)
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  • Senior Information Systems

    Concurrent Technologies Corporation (Huntsville, AL)
    Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance Level ... customized, and powerful solutions. CTC is looking for talented Senior Information System Administrator with experience accrediting, maintaining,… more
    Concurrent Technologies Corporation (10/19/25)
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  • Senior Systems Administrator

    NANA Regional Corporation (Shaw AFB, SC)
    Akima Systems Engineering is looking for a Service Desk Administrator to work on Shaw Air Force Base, SC. Our Service Desk Administrator provides front-line ... operate, and maintain (O&M) Government-purchased software, hardware, servers, operating systems , and applications. + Provide O&M, monitoring, and administrative… more
    NANA Regional Corporation (11/14/25)
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  • Senior Hybrid Cloud Systems

    The Boeing Company (Hazelwood, MO)
    …The Boeing Company's Specialized United States Infrastructure organization is currently seeking a ** Senior Hybrid Cloud Systems Administrator ** to join the ... conduct monthly server patching + Utilize vulnerability scanners like ACAS/ Nessus and manage distributed file systems +...scanners like ACAS/ Nessus and manage distributed file systems + Maintain and organize the server room and… more
    The Boeing Company (11/08/25)
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  • Senior Systems and Network…

    SAIC (Battle Creek, MI)
    **Description** SAIC is seeking a highly skilled Senior Systems & Network Administrator to support the AOC WS Falconer Program. This role combines expertise ... in both systems and network administration to ensure the installation, configuration,...VMWare vSphere/ESXi, Citrix (Provisioning, XenApp, Storefront), McAfee ePO + ACAS/ Nessus , Red Hat Enterprise Linux (RHEL), UNIX + Cisco… more
    SAIC (09/16/25)
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  • Assured Compliance Assessment Solution (ACAS)…

    FGS, LLC (Suitland, MD)
    Assured Compliance Assessment Solution (ACAS) Senior AdministratorSuitland, MD **Requires US Citizenship Yes** **Employment Term and Type: Regular, Full Time** ... related tools where applicable: + Implement and install ACAS ( Nessus scanners and Security Centers) on NAVINTEL networks and...same + Review of discovery scan results to identify systems not being vulnerability scanned, and automated reporting of… more
    FGS, LLC (11/13/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Senior System Administrator - Network Operation Center** to support… more
    St. George Tanaq Corporation (11/14/25)
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  • Linux/Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …hardening * Configuration, fine tuning, and maintenance of security tools such as Nessus , ACAS, Splunk, etc\. * Setting up/configuring new users * Installation and ... Active Directory and SCCM \- Experience with Aegis and other BMD systems /platforms \- Experience interacting with both internal and external customers/end\-users \-… more
    Lockheed Martin (10/17/25)
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  • Cleared Senior System Administrator

    General Atomics (Durham, NC)
    …of data from numerous streaming data sources in near real time. Our systems apply state-of-the-art algorithms and machine learning techniques to extract features and ... General Atomics Integrated Intelligence is looking for an experienced Cleared System Administrator with a Top Secret/SCI clearance to provide on-site support at our… more
    General Atomics (09/11/25)
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  • Senior Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …System Administrators to ensure the confidentiality, integrity, and availability of IT systems and applications within their assigned area + Develop leadership in ... mentor + Oversee administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance,… more
    RTX Corporation (10/24/25)
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  • Linux Systems Administrator

    L3Harris (Greenville, TX)
    …Greenville, TX Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System integration in unclassified and ... environments with a mix of OS and hosting solutions. Integration of the mission systems will include the install and configuration of the Operating Systems and… more
    L3Harris (10/17/25)
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  • Network Administrator , Sr. Analyst, El…

    RTX Corporation (El Segundo, CA)
    …security clearance​ **Security Clearance:** Top Secret - Current **Network Administrator , Senior Analyst** **Raytheon Digital Technology** **Classified ... secure world. **Job Summary:** RTX Corporation Raytheon is looking an experienced Network Administrator , P2 level, with a US DoD Top-Secret clearance to work as part… more
    RTX Corporation (10/22/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …opportunity to use your technical expertise in support of cyberspace operations? As a Systems Administrator , you'll have the chance to build your expertise and ... Systems Engineer, Senior The Opportunity: Are...database solutions in support of our warfighters. As a Systems Administrator on our team, you'll establish… more
    BOOZ, ALLEN & HAMILTON, INC. (11/06/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …(R311) within the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified ... and Milestone (POA&M), and other security documentation. + Serve as the Senior Information Systems Security Officer (ISSO), maintaining operational security… more
    The MITRE Corporation (11/11/25)
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  • Senior Software Engineer

    Shuvel Digital (Pensacola, FL)
    Senior Software Engineer Location: Pensacola, FL Clearance: Active Secret. Must be able to obtain TS/SCI and DHS suitability prior to starting employment. Education: ... BS Systems Engineering, Computer Science, Computer Engineering, Computer Information ...capabilities to address emerging threats. Raytheon is seeking a Senior Software Engineer to support the design, development, and… more
    Shuvel Digital (09/25/25)
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  • Senior Software Engineer

    Shuvel Digital (Pensacola, FL)
    …including introducing new cyber capabilities to address emerging threats. Seeking a Senior Software Engineer to support the design, development, and deployment of ... design, architecture, development, evaluation, testing, and integration of computer systems , appliances, and networks involving the architecture and implementation… more
    Shuvel Digital (09/25/25)
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  • Engineer Systems / Principal Engineer…

    Northrop Grumman (San Diego, CA)
    …and migrate system programs and data. + Will work under the supervision of senior systems engineers, admins, and architects. + Monitor systems , validate ... + Familiarity with additional Linux based distributions. + Red Hat Certified Systems Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) preferred.… more
    Northrop Grumman (11/14/25)
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