• Senior AI/SW Engineer (hybrid)

    Lockheed Martin (Fort Worth, TX)
    …or small teams Familiarity with transitioning prototype software to production Top Secret // SCI Clearance **Security Clearance Statement:** This ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (10/25/25)
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  • Vulnerability Researcher/Reverse Engineer…

    Nightwing (San Antonio, TX)
    …to audit a piece of C++ code. Required Skills + Ability to obtain a US Government TS / SCI Clearance + Experience with C or C++ Experience with Python + BS/MS in ... + 4 or more of the following desired skills Desired Skills + Existing US Government DOD TS or TS / SCI Clearance + Understanding of OS Internals (any major OS)… more
    Nightwing (09/17/25)
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  • Project Engineer I (Hybrid)

    Sierra Nevada Company, LLC (Plano, TX)
    …Security Clearance with the ability to obtain and maintain a Top Secret US Security Clearance with SCI eligibility** **is required** **Qualifications We ... about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3-systems/) . As a Project Engineer I, you'll support SAOC training systems to implement an integrated… more
    Sierra Nevada Company, LLC (09/19/25)
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  • Platform Engineer II / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do ... secure world. Raytheon Technologies (RTX) is seeking a **Platform Engineer II / Linux** with experience in Linux Infrastructure...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI issued security clearance is required day… more
    RTX Corporation (11/15/25)
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  • Senior Platform Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph At Raytheon, the foundation of everything we do ... Tcl/Tk + Experience with automation tools: Ansible, Terraform, Jenkins, Bitbucket + Current TS / SCI issued security clearance is required day 1. US citizenship is… more
    RTX Corporation (10/23/25)
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  • Hardware System Engineer

    CACI International (Austin, TX)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ... **The Opportunity:** CACI is seeking a talented hardware System engineer to join our Capabilities Development group within the...US Citizenship and ability and willingness to obtain a TS / SCI security clearance. + Bachelors or equivalent… more
    CACI International (09/05/25)
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  • Platform DevOps Engineer II (Onsite)

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... a safer, more secure world. As a **Platform DevOps Engineer II** , you will herald a transformative era...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI with CI Poly security clearance is… more
    RTX Corporation (11/05/25)
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  • Senior Delivery Consultant - Application…

    Amazon (Dallas, TX)
    …requires that the candidate selected must currently possess and maintain an active Top Secret security clearance. The position further requires that, after ... have the ability to obtain and maintain an active Top Secret security clearance with polygraph or...solutions - Current, active US Government Security Clearance of TS / SCI or above Preferred Qualifications - AWS… more
    Amazon (11/06/25)
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  • Sr. Specialist, Systems Engineer (ELINT)

    L3Harris (Greenville, TX)
    …active Secret Clearance at the time of hire with the ability to obtain a TS / SCI Clearance. + Must be a US Citizen. Preferred Additional Skills: + Active ... to the design, and development of complex, specialized SIGINT hardware/ software systems to process and manipulate ISR data from...TS / SCI clearance. + Leadership - Task or… more
    L3Harris (11/08/25)
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  • Senior Systems Integration and Test…

    RTX Corporation (Richardson, TX)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current At Raytheon, the foundation of everything we do is ... are currently seeking a Senior Systems Integration and Test Engineer to join our SI&T team in Richardson, TX....Hat), Python, and/or Perl scripting + Active and transferable TS / SCI US government issued security clearance is… more
    RTX Corporation (10/22/25)
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