• Information System Security Officer (ISSO)

    Amentum (Elkridge, MD)
    …risks are identified, mitigated, and continuously monitored in alignment with stringent DoD and DIA standards. By serving as the primary security advisor for ... for assigned classified and unclassified information systems, ensuring alignment with DoD , DIA, and NIST guidelines. * Ensure systems are configured, operated,… more
    Amentum (12/02/25)
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  • Senior Systems Administrator

    Chenega Corporation (Arlington, VA)
    …school diploma or GED equivalent + 5+ years of relevant experience. + Experience with Windows and Linux operating systems + DOD IAT Level II Certification is ... required. + DOD Top Secret clearance w/ SCI eligibility. **Knowledge, Skills, and Abilities:** + Proven experience with both Windows and Linux operating… more
    Chenega Corporation (12/10/25)
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  • Senior Production Test Engineer (Missile Assembly)…

    Lockheed Martin (Troy, AL)
    …preventative actions\. Must be aU\.S\. Citizen with the ability to obtain aU\.S\. DoD Secret Security Clearance \. Lockheed Martin will assist selected candidate ... an offer and loss of employment\. **Desired Skills:** Active DoD Secret Clearance Knowledge / experience with...C\+\+, Visual C or Visual Basic, and National Instrument Lab\- Windows CVI, Test\-Stand and NI Lab\-View software\. Strong hands\-on… more
    Lockheed Martin (12/20/25)
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  • Senior Production Test Engineer (Missile…

    Lockheed Martin (Troy, AL)
    …1st Shift\. Must be aU\.S\. Citizen with the ability to obtain aU\.S\. DoD Secret Security Clearance \. Lockheed Martin will assist selected candidate with ... an offer and loss of employment\. **Desired Skills:** Active DoD Secret Clearance Knowledge / experience with...C\+\+, Visual C or Visual Basic, and National Instrument Lab\- Windows CVI, Test\-Stand and NI Lab\-View software\. Strong hands\-on… more
    Lockheed Martin (11/25/25)
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  • Linux Systems Administrator / Secret / Onsite:

    Lockheed Martin (Huntsville, AL)
    …Secret Clearance to start, with the ability and willingness to obtain and maintain DOD Top Secret clearance , with the ability to maintain that clearance ... * This position requires the ability to obtain a DoD 8570\.01\-M IAT Level II or III certification \(i\.e\....and SSH * Installation and configuration experience of Microsoft Windows 10 or 11 workstations and peripherals * VMware… more
    Lockheed Martin (11/20/25)
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  • Principal Software Engineer - Training System…

    RTX Corporation (Sterling, VA)
    …as only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret **Principal Software Engineer** **- Training ... (SVN, GIT, ClearCase, etc.) + Usage of ALM tools (JIRA, Confluence, Crucible, Bamboo) + Active DoD Security Clearance (within 24 months) Do you want to be a part… more
    RTX Corporation (11/19/25)
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  • Senior Principal DevOps Lead Engineer

    RTX Corporation (Fulton, MD)
    …as only US citizens are eligible for a security clearance **Security Clearance :** DoD Clearance : Secret **Solipsys, Managed by Collins Aerospace** ... to obtain and maintain a US government issued security clearance is required. ​U.S. citizenship is required, as only...and methodologies + Working knowledge of system administration (RHEL, Windows ) and networking + Experience with DoD more
    RTX Corporation (10/17/25)
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  • Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …Security\+, CySA\+, CCNA Security, etc\.\) * Proven Network Administrator experience * Active DoD Secret clearance and be able to attain and maintain Special ... Production * Certifications in the following Environments: Unix, MS\-, NT\-, X\- Windows , Linux, CCNA * Demonstrated network administration skills, to include: o… more
    Lockheed Martin (12/13/25)
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  • System Administrator (SA) SME

    KBR (Colorado Springs, CO)
    …Administrator to join our team in Colorado Springs, CO. Active TS/SCI clearance require The System Administrator (SA) SME provides virtual machine and virtualization ... of experience, or equivalent work experience in lieu of degree. + Requires DoD 8140 ( DoD 8570) Cybersecurity certification. + Computing Environment Certification… more
    KBR (12/12/25)
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  • Sentinel - Sr Principal Engineer Systems Test

    Northrop Grumman (Roy, UT)
    …Master's Degree; or 4 years with a PhD. + Must have an active US Government DoD Secret security clearance at time of application, current and within scope, with ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (12/12/25)
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