• Sr. Specialist, Network Systems

    L3Harris (Greenville, TX)
    …Current Cisco Certified Network Professional (CCNP) certification + Current Top Secret security clearance + Experience with Kubernetes deployment/administration ... sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Network Systems ...Secret Clearance with the ability to obtain/maintain Top Secret /SCI Security Clearance, which requires US Citizenship.… more
    L3Harris (12/12/25)
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  • Systems Engineer - Mid-Career

    Lockheed Martin (Huntsville, AL)
    …and the Long Range Hypersonic Weapon \(LRHW\) program The LRHW program is seeking a ** Systems Engineer ** to join the team in "Rocket City" USA Huntsville, AL As ... a Systems Engineer , you will play a critical...a Systems Engineer , you will play a critical role in the...\(e\.g\. DOORS, Automation Framework\) * Eligibility to obtain a Secret Security Clearance \- U\.S\. Citizenship is… more
    Lockheed Martin (01/08/26)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer (COMINT/SIGINT) Job Code: 30781 ... 1st Shift 9/80 Job Requirements: L3Harris is seeking a Systems Engineer who will be responsible for...to support test flights. + Must have an active Secret clearance at the time of hire with the… more
    L3Harris (11/08/25)
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  • Lead Spacecraft Payload DSP Engineer

    The Boeing Company (El Segundo, CA)
    …for professional growth. Find your future with us. **Lead Spacecraft Payload DSP Engineer - Millennium Space Systems ** **Millennium Space Systems (MSS), ... a part of Boeing Defense, Space and Security (BDS)** is seeking a **Lead Spacecraft Payload... (BDS)** is seeking a **Lead Spacecraft Payload DSP Engineer ** to support the **Engineering** team in **El Segundo,… more
    The Boeing Company (01/05/26)
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  • Cyber Security Engineer - SME

    CACI International (Scott Air Force Base, IL)
    Cyber Security Engineer - SME Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... capacity planning initiatives + Oversee advanced testing, validation, and benchmarking of security systems and processes + Drive innovation in information… more
    CACI International (11/14/25)
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  • Systems Engineer / Product Owner 3

    Northrop Grumman (Huntsville, AL)
    …and Missile Defense Systems has an exciting career opportunity for a Principal Systems Engineer / Product Owner to join our team of qualified, diverse ... located in Huntsville, AL. **Position Overview:** The selected Principal Systems Engineer / Product Owner will work...onsite + A current active in-scope US Government DoD Secret security clearance. **Preferred Qualifications:** + Ballistic… more
    Northrop Grumman (01/09/26)
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  • Senior Systems Engineer

    Leidos (Huntsville, AL)
    …is ahead!** Leidos' **Defense Systems Land Systems ** is seeking a Senior Systems Engineer to lead a team of systems engineers manufacturing a ... Hypersonics system. In this role, the Senior Systems Engineer will lead the current ...operations support. Our team is solving the world's toughest security challenges for customers with "can't fail" missions. To… more
    Leidos (12/08/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    …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...the ability to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance. + Must be… more
    L3Harris (10/24/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    …space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate individuals in Warrenton, ... change. **Responsibilities:** The duties and responsibilities of the Senior Information System Security Engineer (ISSE) include, but are not limited to, the… more
    Amentum (12/05/25)
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  • RF Systems Analysis Engineer

    Lockheed Martin (Orlando, FL)
    …Your Mission is Ours\. **What You Will Be Doing** You will be the RF Systems Engineer for Lockheed Martin, supporting RF simulation analysis, antenna test data ... play a key role in analyzing and evaluating sensor performance\. As the RF Systems Engineer , you will be responsible for: * Conducting RF requirements analyses… more
    Lockheed Martin (01/14/26)
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