• Linux Systems Administrator

    SAIC (Grand Forks, ND)
    …DISA STIG compliance controls to secure systems . + Responsible for daily system monitoring, security , server health, resources and log management of Linux ... and performing root cause analysis. This includes troubleshooting all issues with system configurations, backups, files systems , and user access. + Support… more
    SAIC (01/14/26)
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  • Sr. Specialist, FRACAS Systems Engineer

    L3Harris (Salt Lake City, UT)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist Systems Engineer Job Code: 32848 Job Location: Salt ... hours worked- and has every other Friday off Job Description: The FRACAS Systems Sr. Specialist Engineer will be responsible for evaluating and improving the… more
    L3Harris (01/16/26)
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  • Senior Associate, Systems Engineer (Tulsa,…

    L3Harris (Tulsa, OK)
    …air, land, sea and cyber domains in the interest of national security . Job Title: Senior Associate, Systems Engineering Job Location: Tulsa, OK (Onsite) ... in systems engineering, systems architecture, systems analysis and design, system performance modeling,...| Ability to obtain and maintain a DoD Secret security clearance, which requires US Citizenship. Preferred Additional Skills:… more
    L3Harris (11/25/25)
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  • Security Engineering Lead

    Tyto Athene (Ashburn, VA)
    …self-starter with strong analytical and decision-making skills. **Desired:** + CISSP - Certified Information Systems Security Professional + GCFA - GIAC ... **Responsibilities:** + Lead implementation, configuration, monitoring, and troubleshooting of security systems and tools. + Install, configure, and… more
    Tyto Athene (11/01/25)
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  • Lead, Systems Engineering - Modeling…

    L3Harris (Herndon, VA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineering - Modeling & Simulation Job Code: 30436 ... security clearance + Bachelor's degree in STEM fields (Software/Computer/Electrical/Aerospace/Software/ Systems Engineering, Physics) and a minimum of 9+ years of… more
    L3Harris (12/05/25)
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  • Staff Anti - Tamper Systems Engineer

    Northrop Grumman (Baltimore, MD)
    …onsite work. **What You Will Get to Do:** As an integral part of our Systems Security Engineering Team you will be responsible for leading and providing hands-on ... performance evaluation and improvements. + Apply intermediate understanding of cryptographic security protocols to safeguard sensitive information . + Conduct… more
    Northrop Grumman (11/18/25)
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  • Principal / Senior Principal Network…

    Northrop Grumman (Los Angeles, CA)
    …Associate (CCNA) or higher certification + CompTIA Network+ certification + Certified Information Systems Security Professional (CISSP) certification Primary ... program needs + Assess, develop, implement, validate, and maintain Cyber security measures to comply with data/network... Systems Engineer or a Senior Principal Network Systems Engineer_ Basic Qualifications - Principal Network System more
    Northrop Grumman (01/17/26)
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  • Senior Principal Systems Engineer

    RTX Corporation (Huntsville, AL)
    …radar requirements and performance + Experience and interest in Information Assurance/ Cyber Engineering requirements, determination, development and ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...The RMD team is looking for a **Senior Principal** ** Systems Engineer** to support the Missile Defense Sensors (MDS)… more
    RTX Corporation (01/12/26)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    **Description** Seeking a Senior Systems /Network Engineer, working with a diverse team of contractors, government personnel and subject matter experts, focused on ... creating and recognizing targeting opportunities and strategies in the cyber -realm. The ideal candidate should be self-motivated and excel in independent and… more
    SAIC (12/06/25)
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  • Advanced Hypersonics Systems Engineer

    Leidos (Crane, IN)
    …within complex, highly interdependent hardware systems and programs. The systems engineer will coordinate MACH-TB system engineering for prototype ... guide the way we do business. **Your greatest work is ahead!** Leidos' **Defense Systems is seeking a Senior Systems Engineer** to join our team supporting… more
    Leidos (12/03/25)
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