• Lead, Systems Engineer

    L3Harris (Greenville, TX)
    Secret with SCI. + Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI security clearance and CI Poly. + CompTIA Security+ ... the interest of national security. Job Title: Lead, Systems Engineer Job Code: 28948 Job Location: Greenville, TX (On-Site)...integration, verification and validation experience. + Must have an active Secret clearance at the time of… more
    L3Harris (09/18/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Winters, TX)
    …at a company selected international or Guam location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or currently ... has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join...enrolled in CE, with the ability to obtain a Top - Secret /SCI clearance within a reasonable amount of… more
    Northrop Grumman (09/17/25)
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  • Senior DevOps Engineer

    CACI International (Austin, TX)
    …Engineering, Aerospace Engineering, Computer Engineering, Physics, Math, or equivalent experience + Active TOP SECRET security clearance with SCI eligbility ... Senior DevOps Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of… more
    CACI International (08/08/25)
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  • Senior Mechanical Engineer - Electronics…

    RTX Corporation (Richardson, TX)
    …We Prefer:** + Active possession of an active US government issued Secret or Top Secret clearance. + Background in commercial industry standards and ... only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret Job Description Collins Aerospace, an RTX company, is a… more
    RTX Corporation (09/24/25)
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  • Specialist, Systems Engineer (Geolocation…

    L3Harris (Greenville, TX)
    Secret with SCI. + Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI clearance. + Cybersecurity Certification such as Sec+, ... 1st Shift 9/80 Job Description: The Sr. Associate, Systems Engineer will be responsible for working as an analyst...successfully pass a Flightline Physical. + Must have an active Secret Clearance at the time of… more
    L3Harris (08/14/25)
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  • Solution Design Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …skills, with the ability to convey complex technical concepts to non-technical stakeholders. + Active DoD Top Secret clearance. Some of our competitive ... Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is...100% onsite in Richardson, TX, and requires a DoD Secret clearance. Top Secret Preferred.… more
    RTX Corporation (08/13/25)
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  • Software Engineer Cyber Security…

    Lockheed Martin (Fort Worth, TX)
    **Description:** As a Cyber Software Engineer on the IronGuard team, you will play a key role in developing innovative cybersecurity solutions and tools to ... software development experience * Experience leading engineering projects * Active Security Clearance **Desired Skills:** * Embedded software development… more
    Lockheed Martin (09/13/25)
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  • Senior Mechanical Engineer - Machine Design…

    RTX Corporation (Richardson, TX)
    …practices. **Qualifications We Prefer:** + Possession of an active US government issued Secret or Top Secret clearance. + Ability to quickly acquire ... only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in… more
    RTX Corporation (09/23/25)
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  • Lead, Systems Engineer (Comms & Test…

    L3Harris (Greenville, TX)
    Secret with SCI clearance. + Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI. + Experience with IBM DOORS Requirements ... the design, development, test, and integration of complex, specialized hardware/ software systems installed on ground and airborne ISR platforms....first six months of employment. + Must have a Secret clearance at the time of hire with the… more
    L3Harris (08/30/25)
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  • Software Engineer Journeyman

    Applied Research Solutions (San Antonio, TX)
    **Description** Applied Research Solutions is seeking a full-time Software Engineer Journeyman located at Lackland AFB-San Antonio, TX. **Why Work with us ?** ... a highly effective working relationship with the customer **Preferred Qualifications** + Active TS /SCI preferred + Certification - PL-500 required, PL-600 highly… more
    Applied Research Solutions (09/09/25)
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