• Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30582 Job Location: Greenville, TX (On-Site) Job ... and/or subsystems. The ideal candidate will have experience with systems engineer /architect work with a desire to...time of hire with the ability to obtain a Top Secret with SCI. + Must be… more
    L3Harris (11/08/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code: 30296 Job Location: Greenville, TX (On-Site) Job ... Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems engineer (SE) will be responsible for...with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance. + Must… more
    L3Harris (10/24/25)
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  • Senior Systems Engineer , Level 3…

    Lockheed Martin (Sunnyvale, CA)
    **Description:** Lockheed Martin is looking for a dynamic Systems Engineer Senior to join Next Gen Geo \(NGG\) team within the Satellite Engineering, Operations ... This role will focus on supporting infrastructure, virtualization technologies, and Windows operating systems \. As a Systems Engineer Senior, you will: *… more
    Lockheed Martin (11/19/25)
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  • Sentinel - Systems Security Engineer

    Northrop Grumman (Roy, UT)
    …Anti-Tamper, HW/SW Assurance, OPSEC, etc.) to protect critical program information (CPI) + Top Secret clearance **Position Benefits** As a full-time employee of ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...Northrop Grumman Defense Systems is seeking a ** Systems Security Engineer ** , (Level 2), that… more
    Northrop Grumman (10/29/25)
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  • Modeling & Simulation Engineer , Senior…

    RTX Corporation (Tewksbury, MA)
    …customer requirements. The CONOPS Analysis section is hiring for a **Modeling and Simulation Engineer , Senior Systems Engineer .** This is an onsite role in ... tools to conduct analysis on current and future integrated systems including sensors, effectors, command and control capabilities, to...Math, Industrial Engineering, Physics, or Aerospace Engineering. + Active Secret or Top Secret DoD… more
    RTX Corporation (12/05/25)
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  • Modeling & Simulation Engineer

    RTX Corporation (Woburn, MA)
    …and Business Development. The CONOPS Analysis section is hiring for a **Modeling and Simulation Engineer , Systems Engineer II** . This is an onsite role and ... development of next generation CONOPS for new and existing systems . A blend of system architecture and modeling simulation,...Math, Industrial Engineering, Physics, or Aerospace Engineering. + Active Secret or Top Secret clearance.… more
    RTX Corporation (11/19/25)
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  • Cyber Systems Security Engineer

    Lockheed Martin (Fort Worth, TX)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... right munitions to accomplish their missions\. Seeking well\-rounded experienced engineer with strong background in real\-time and heterogeneous laboratory… more
    Lockheed Martin (11/13/25)
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  • Front-End Software Engineer (Hybrid)

    BAE Systems (San Diego, CA)
    …onsite and remotely. \#SWSD **Required Education, Experience, & Skills** + Hold an active Top Secret clearance + Bachelor's degree in Computer Science or related ... Systems is looking for an experienced Front-End Software Engineer to work on a multi-disciplinary team in an...8 years of software development experience + An active Top Secret clearance is required + Proficiency… more
    BAE Systems (11/01/25)
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  • Software Engineer , Satellite…

    SpaceX (Hawthorne, CA)
    Software Engineer , Satellite Systems (Starshield) Hawthorne, CA Apply...or similar) + Ability to obtain and maintain a Top Secret or Top Secret ... with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , SATELLITE SYSTEMS (STARSHIELD) Starshield leverages SpaceX's Starlink technology and… more
    SpaceX (12/03/25)
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  • Systems Engineer

    Lockheed Martin (Littleton, CO)
    engineer Cross\-Domain Solution \(CDS\) products\. This position is for a Systems Engineer /Installer on the Radiant Mercury product within the TSS program\. ... over 20 years\. **WHAT WE'RE DOING** At LM we engineer innovative solutions to deliver resilient systems ,...build consensus among stakeholders * Ability to obtain a Top Secret clearance **Desired Skills:** * Strong… more
    Lockheed Martin (12/13/25)
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