• Principal OR Senior Principal Field Service…

    Northrop Grumman (Winters, TX)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...by Company, based on OCONUS location. + **Active DoD Top Secret clearance** (with a background investigation… more
    Northrop Grumman (09/17/25)
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  • Database Engineer II (Onsite)

    RTX Corporation (Richardson, TX)
    …Linux command line to perform database administration activities. + Active and transferable Top Secret US government issued security clearance is required prior ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current At Raytheon, the foundation...safer, more secure world. Raytheon is hiring a **Database Engineer II** to support our teams in **Richardson TX**… more
    RTX Corporation (10/15/25)
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  • Senior DevOps Engineer

    CACI International (Austin, TX)
    …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: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (11/07/25)
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  • Spec, Integration & Test Engineer 1

    L3Harris (Greenville, TX)
    …/ SCI clearance. + Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI . + Experience with IBM DOORS Requirements Management ... in the interest of national security. Job Title: Specialist, Integration and Test Engineer Job Code: 30975 Job Location: Greenville, TX (On-Site) Job Schedule: 1st… more
    L3Harris (11/08/25)
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  • Principal Cybersecurity Test Engineer

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

    Northrop Grumman (Winters, TX)
    …that is in-scope or currently enrolled in CE, with the ability to obtain a Top - Secret / SCI clearance within a reasonable amount of time to meet business ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or… more
    Northrop Grumman (11/16/25)
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  • Senior AI Engineer (Computer Vision,…

    Lockheed Martin (Fort Worth, TX)
    …other engineers or small teams Familiarity with transitioning prototype software to production Top Secret // SCI Clearance **Security Clearance Statement:** ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression… more
    Lockheed Martin (10/25/25)
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  • Fire Safety Specialist

    KBR (Houston, TX)
    …+ Must have an active Secret clearance and be eligible for upgrade to TS / SCI with Poly level clearance. + Five (5+) years of experience in the installation ... of fire detection, alarm, control, and suppression systems . + Professional Engineer License or (NICET) Level III + Certified in Fire Protection Systems from… more
    KBR (09/15/25)
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  • Specialist, Integration / Test Engineer

    L3Harris (Greenville, TX)
    …+ A current DOD Secret Security Clearance with the ability to obtain TS / SCI + 2+ years of experience or an equivalent combination of education and ... of national security. Job Title: Specialist, Integration / Test Engineer Job Code: 30432 Job Location: Greenville, Texas Schedule:...and the ability to obtain and maintain a DOD TS / SCI clearance, which requires US citizenship. +… more
    L3Harris (11/01/25)
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  • Lead, Software Engineer

    L3Harris (Greenville, TX)
    …scripting languages such as Bash and Python. Preferred Additional Skills: + Active US Top Secret / SCI clearance. + Experience in Design Patterns and ... cyber domains in the interest of national security. Job Title: Lead, Software Engineer Job Code: 30612 Job Location: Greenville, TX Schedule: 9/80 Job Description:… more
    L3Harris (11/05/25)
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