• Information System Security Engineer

    Amentum (San Antonio, TX)
    …is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, TS/SCI, ... no further. Amentum is seeking an Information System Security Engineer - Senior to join our team of passionate...a dynamic environment. **Clearance Required:** + Must have active Top - Secret clearance with SCI or TS with… more
    Amentum (08/29/25)
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  • Spec, Systems Engineer * (L3) - Gvl

    L3Harris (Greenville, TX)
    …have an active Secret clearance with the ability to obtain and maintain a Top Secret with SCI Clearance. + Must be a US Citizen. Preferred Additional Skills: ... the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 27884 Job Location: Greenville, TX (On-Site)...+ Active Top Secret with SCI. + Familiarity with… more
    L3Harris (08/23/25)
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  • Systems Engineer Stf - level 4

    Lockheed Martin (Fort Worth, TX)
    …as Cucumber * Experience with I&T on legacy platforms \(F\-22, F\-35, etc\) * Active Top Secret Clearance w/ last completed investigation in last 5 years * ... **Description:** You will be the Systems Engineer Stf for a Mission Systems \(MS\) Test...be able to obtain and maintain a US DoD SECRET clearance, to support this government contract, as well… more
    Lockheed Martin (07/18/25)
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  • Sr. Specialist, Network Systems Engineer

    L3Harris (Greenville, TX)
    …Must have an active Secret clearance with the ability to obtain and maintain a Top Secret with SCI. + Must be a US Citizen. Preferred Additional Skills: + ... Current Cisco Certified Network Professional (CCNP) certification. + Active Top Secret security clearance. + Experience with Kubernetes… more
    L3Harris (08/23/25)
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  • Lead, Software Engineer

    L3Harris (Greenville, TX)
    …13 years of prior related experience. + Ability to obtain/maintain DoD Top Secret /SCI Security Clearance + Demonstrated object-oriented development experience ... ability to convey complex technical concepts to non-technical stakeholders + Active DOD Top Secret security clearance #LI-AM2 L3Harris Technologies is proud to… more
    L3Harris (09/04/25)
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  • Platform Engineer (Hybrid)

    Huntington Ingalls Industries (San Antonio, TX)
    Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software ... achieve focused results. Why Enlighten? At Enlighten, our team's unwavering work ethic, top talent and celebration of innovative ideas have helped us thrive. We know… more
    Huntington Ingalls Industries (09/01/25)
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  • Platform Engineer (Hybrid)

    Huntington Ingalls Industries (San Antonio, TX)
    Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software ... achieve focused results. Why Enlighten? At Enlighten, our team's unwavering work ethic, top talent and celebration of innovative ideas have helped us thrive. We know… more
    Huntington Ingalls Industries (08/29/25)
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  • Platform Engineer (Hybrid)

    Huntington Ingalls Industries (San Antonio, TX)
    Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software ... achieve focused results. Why Enlighten? At Enlighten, our team's unwavering work ethic, top talent and celebration of innovative ideas have helped us thrive. We know… more
    Huntington Ingalls Industries (08/23/25)
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  • Software Engineer Opportunities with MFC…

    Lockheed Martin (Grand Prairie, TX)
    …to design, implement, and optimize relational database systems\. **Desired Skills:** * Active DoD Secret or Top Secret Clearance * Defense or Aerospace ... for many of these exciting positions\. **Basic Qualifications:** * Ability to obtain a secret security clearance and must also be able to obtain an interim secret more
    Lockheed Martin (08/29/25)
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  • Senior Systems Integration & Test Engineer

    RTX Corporation (Richardson, TX)
    … Red Hat, Python, and Perl + Active and transferable US government issued ** Top Secret /SCI security clearance** is required prior to start date. US citizenship ... We are seeking a Senior Systems Integration and Test Engineer to join our SI&T team in Aurora, Colorado....+ Experience with Java, C++, or Python, Experience with Linux operating system, Experience in a Cloud environment; AWS… more
    RTX Corporation (09/04/25)
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