• Cybersecurity Intern

    ManTech (Fairmont, WV)
    …incidents. + Systems and Network Administration : Learn and support the administration of Linux and Windows systems and network devices. + Security ... this role, our interns will protect critical networks and systems from cyber threats in collaboration with a dynamic...in Fairmont, WV. Candidates must have an active Top Secret clearance or be a US Citizen eligible for… more
    ManTech (09/19/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux ... or Windows experience. + Experience with Active Directory, VMware, Administration , backup and recovery. **Qualifications We Prefer:** + Department of Defense… more
    RTX Corporation (10/03/25)
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  • Experienced Information Technology Engineer

    The Boeing Company (Berkeley, MO)
    …education and experience + Experience with Windows Server and Desktop Operating Systems + 3+ years of System Administration experience on Windows ... with the Risk Management Framework (RMF) security processes + Experience providing system administration of RedHat 7.x and above + Secret Clearance pre-hire… more
    The Boeing Company (10/16/25)
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  • Fleet Support Rep-SA/DBA III-Computer System…

    V2X (San Diego, CA)
    Systems . + What You'll Do: + Provide helpdesk support for Navy systems administration and installations support. The duties for this position will primarily ... Experience: At least three (3) years' experience with the administration of DOD C4ISR systems and networks...the ability to obtain and hold a DOD TOP SECRET (T5) / SCI clearance. + US Citizenship is… more
    V2X (09/16/25)
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  • Information System Security Officer, Classified…

    Lockheed Martin (Cape Canaveral, FL)
    …\- Manage closure of vulnerabilities and audit user activities on the systems \. **Basic Qualifications:** * DoD Secret government security clearance with ... **Description:** **The position requires a current Secret clearance and the ability to obtain a...Martin Space \(LMS\) is seeking a Classified Cybersecurity Information Systems Security Officer \(ISSO\) supporting the Fleet Ballistic Missile… more
    Lockheed Martin (10/08/25)
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  • System Administrator

    Parsons Corporation (Huntsville, AL)
    …mission to provide exceptional service to its customers. **Responsibilities:** + Systems Administration duties include all components of classified information ... systems + Systems will consist of Microsoft Windows and...**SECURITY CLEARANCE REQUIREMENTS:** + Must have an active DOD Secret clearance pre-start. Clearance must be active at time… more
    Parsons Corporation (09/17/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Plano, TX)
    …problems. **What You Will Do: ** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. ... as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (09/09/25)
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  • System Engineer

    System One (Alexandria, VA)
    …DOD 8570 Certification (Security+ or equivalent or higher) + Experience with Microsoft Windows Server + Windows administration experience + Experience ... solutions. A successful candidate will have experience with installation, configuration, administration , support, and maintenance of cloud-based systems and … more
    System One (09/26/25)
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  • System Administrator

    TekSynap (Arlington, VA)
    …+ Active Secret clearance. **COMPETENCIES** + System provisioning & administration (Linux/ Windows ) + CNCF ecosystem tools & cloud-native environments + ... + Bachelor's degree in IT, Computer Science, or related. + 5+ years system administration (Linux/ Windows ) in hybrid or cloud environments. + Experience with CNCF… more
    TekSynap (10/02/25)
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  • System Administrator (MUOS/SATCOM)

    V2X (Wahiawa, HI)
    …Global Watch Officer real time IAW the MUOS CONOPS N/A + Perform system administration of all systems and equipment located at the Wahiawa ground station. ... Solaris, Implement sequential CLI commands for TSM client Schedulers ( Windows , SQL, DB2, Solaris, Linux), Modification of FOUO Proxy...time IAW the MUOS CONOPS N/A + Perform system administration of all systems and equipment located… more
    V2X (10/10/25)
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