• Network Engineer II

    Sierra Nevada Company, LLC (Plano, TX)
    …Linux (RHEL) and Window's based operating systems + **Current/Active Secret US Security Clearance is required.** **Qualifications We Prefer:** + Juniper SSR ... We are seeking an experienced Network Engineer to support the development, integration, and sustainment.... **IMPORTANT NOTICE:** This position requires current/active Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (10/30/25)
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  • DevOps Engineer II

    Sierra Nevada Company, LLC (Plano, TX)
    …RMF, IaC hardening) throughout the software lifecycle + **Current/Active Secret US Security Clearance is required** **Qualifications We Prefer:** + Experience ... We are seeking an Experienced DevSecOps Engineer to support development and integration of next-generation.... **IMPORTANT NOTICE:** This position requires current/active Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (10/24/25)
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  • Military Fellowship Program: Product Support…

    Sierra Nevada Company, LLC (Fort Bliss, TX)
    …communications systems + The ability to obtain and maintain a Secret US Security Clearance is required. **Qualifications We Prefer:** + Experience with rotary ... already separated from the military. As a Product Support Engineer , you will be using your skills and hands-on...the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (10/03/25)
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  • Sr. Specialist, Network Systems Engineer

    L3Harris (Greenville, TX)
    …ACTIVE Secret Clearance with the ability to obtain/maintain Top Secret/SCI Security Clearance , which requires US Citizenship. Job Description: The Senior ... Specialist, Network Engineer (NE) performs technical planning, system integration, verification and...US Citizenship + Ability to obtain/maintain a Top Secret/SCI Security Clearance + Bachelor's Degree and minimum… more
    L3Harris (09/25/25)
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  • Project Engineer I

    Sierra Nevada Company, LLC (Plano, TX)
    …+ Avionics experience + **The ability to obtain and maintain a Secret US Security Clearance is required** **Qualifications We Prefer:** + Typically 2-4 years of ... mission to unify, explore and inspire. As a Project Engineer I, you'll implement an integrated plan for product...the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (08/29/25)
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  • Principal Cybersecurity Test Engineer

    Northrop Grumman (San Antonio, TX)
    …degree. + US Citizenship is required + Active Department of Defense (DoD) Top Secret Security Clearance is required to be considered with the ability to obtain ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...Mission Systems (NGMS) is seeking a **Principal Cybersecurity Test Engineer ** to join our team of qualified, diverse individuals… more
    Northrop Grumman (10/24/25)
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  • Cybersecurity Engineer

    Eliassen Group (Austin, TX)
    …experience in Cybersecurity or a related engineering field + Due to federal security clearance requirements, applicant must be a US Citizen or Permanent ... **Cybersecurity Engineer ** **Anywhere** **Type:** Contract **Category:** Engineer ...Resident with the ability to obtain a SECRET security clearance is required + Active secret… more
    Eliassen Group (10/18/25)
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  • Aircraft Field Support Engineer - Ft Worth,…

    Lockheed Martin (Fort Worth, TX)
    …* Must be able to obtain F\-35 Special Program Access\. Must possess an active Secret Security Clearance \. Must be a US Citizen\. This position is located at a ... APG/Vehicle Systems \(VS\) and/or Avionics/Mission Systems \* Final Transferable Secret Security Clearance **Desired Skills:** The following Desired Skills are… more
    Lockheed Martin (10/12/25)
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  • Software Engineer & Deployment Architect,…

    Lockheed Martin (Fort Worth, TX)
    …military simulation software development * 5\+ years of process automation experience ** Security Clearance Statement:** This position requires a government ... **Description:** You will be a Software Engineer for the Military Operations Analysis team within...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (09/25/25)
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  • Full-time - Software Engineer I - Onsite…

    RTX Corporation (Richardson, TX)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US ... citizens are eligible for a security clearance ** Security Clearance :** TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (11/03/25)
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