• Infrastructure / DevOps Engineer

    Cadmus (Austin, TX)
    …Candidates must be eligible to work in the United States as a US Perm Resident or US Citizen . Based on eligibility and job status, Cadmus ... **Overview** **What You'll Be Doing** Cadmus is seeking an **Infrastructure / DevOps Engineer ** to join one of our federal programs. This role will have client… more
    Cadmus (10/07/25)
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  • Lead, Systems Engineer

    L3Harris (Greenville, TX)
    …Secret with SCI. + Current Secruity+ Certification is required. + Must be a US Citizen . Preferred Additional Skills: + Active TS w/SCI. #LI-AH1 L3Harris ... ability to obtain a security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a conditional offer of… more
    L3Harris (09/24/25)
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  • Customer Service Engineer (VA Esom - NW San…

    IT Concepts (San Antonio, TX)
    …support our VA-ESOM- End Point Support and Operations Monitoring contract across the United States . The VA is responsible for providing comprehensive onsite and ... be located and require onsite services. A Customer Service Engineer is able to quickly respond to end user...system administration in a Windows environment Clearance requirement: + US Citizen or Green card holder +… more
    IT Concepts (11/20/25)
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  • Sr. Scientist, Systems Engineer

    L3Harris (Greenville, TX)
    …years of strong leadership experience with Systems, and SIGINT/ELINT. + Must be a US Citizen . Preferred Additional Skills: + Active Top Secret with SCI. #LI-AH1 ... interest of national security. Job Title: Sr. Scientist, Systems Engineer Job Code: 30671 Job Location: Greenville, TX (On-Site)...security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept… more
    L3Harris (11/01/25)
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  • Lead, Systems Engineer (CAM) 1

    L3Harris (Greenville, TX)
    …communication system integration and communications ground/flight test support. + Must be a US Citizen . #LI-AH1 L3Harris Technologies is proud to be an Equal ... the interest of national security. Job Title: Lead, Systems Engineer (COMMS) Job Code: 30171 Job Location: Greenville, Texas...security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept… more
    L3Harris (10/24/25)
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  • Sr. QA Engineer (SDET)

    ForeScout Technologies, Inc. (Dallas, TX)
    …and transportation hubs, Forescout protects the critical infrastructure of our modern world. (Only US Citizens and US Permanent Residents will be considered ... Sr. QA Engineer (SDET) Engineering Dallas, Texas Apply What We...the future worldwide market-leading product suite that consists of Network Access Control, Endpoint Compliance, Mobile Control, and Intrusion… more
    ForeScout Technologies, Inc. (11/19/25)
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  • New Graduate Engineer , Mechanical…

    SpaceX (Bastrop, TX)
    …ultimately cementing SpaceX as one of the leading in-house manufacturing entities in the United States + Manufacturing - Design production lines to capable of ... and operate the world's largest constellation of satellites, enabling us to operate a global internet network ... Government export regulations, applicant must be a (i) US citizen or national, (ii) US more
    SpaceX (09/02/25)
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  • Senior Information Assurance Engineer

    GovCIO (San Antonio, TX)
    …hiring a Senior Information Assurance Engineer in support of the Air Force AFSCI network . This position will be located in San Antonio TX and will be an on-site ... security issues including architectures, firewalls, electronic data traffic, and network access. Uses encryption technology, penetration and vulnerability analysis… more
    GovCIO (11/14/25)
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  • Senior HPC Engineer

    Texas A&M University System (College Station, TX)
    …services and ensure the seamless operation of essential systems.Citizenship: Must be a United States citizen , permanent resident, or a person granted ... Job Title Senior HPC Engineer Agency Texas A&M University Department Technology Services...generation of innovation. This position is security sensitive requiring US Citizenship. Opportunities to Contribute * Manage large-scale HPC… more
    Texas A&M University System (10/03/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …an active Top Secret with SCI at the time of hire. + Must be a US Citizen . Preferred Additional Skills: + Security+ Certification. + Active Top Secret with SCI. ... the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30634 Job Location: Greenville, TX (On-Site)...security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept… more
    L3Harris (11/01/25)
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