• Lead, Systems Engineer (Avionics)

    L3Harris (Greenville, TX)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, ... architectures incorporating voice, video, and data capability across multiple security domains. + Understand test, integration, verification, and validation… more
    L3Harris (10/01/25)
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  • Software Engineering Intern (Rockwall, TX)

    L3Harris (Rockwall, TX)
    …Computer Engine ering , Software Engineering, Electrical Engineering, Wireless Engineering, Information Security , Mathematics, Digital Arts & Sciences or related ... employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title:… more
    L3Harris (09/19/25)
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  • System Administrator 1

    M. C. Dean (Austin, TX)
    …with Information Assurance (IA) standards. + Support application of Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers ... is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments,… more
    M. C. Dean (09/08/25)
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  • Software Engineer Spring 2026 Intern E…

    L3Harris (Greenville, TX)
    …Science, Computer Engineering, Software Engineering, Electrical Engineering, Wireless Engineering, Information Security , Mathematics, Digital Arts & Sciences or ... employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Title: Software… more
    L3Harris (08/27/25)
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  • Cybersecurity Network Defense Administrator

    GovCIO (Austin, TX)
    …remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator ( Information Assurance Engineer - Senior) will be responsible for ... ACAS Best Practices Guide. The administrator will also manage Army Endpoint Security Solution (AESS) Site Reviewer activities, DISA Whitelist, and PKI Tokens.… more
    GovCIO (09/25/25)
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  • TEMPEST Engineer - Level 4

    Lockheed Martin (Fort Worth, TX)
    …written and verbal communication skills\. Familiarity with US Government standards for Cyber Security : \-\- RMF \-\- NSTISSAM TEMPEST/1\-92 \-\- CNSSAM ... mechanisms integrate technical parameters and assure compatibility and TEMPEST security of all physical, functional and system interfaces\. Coordinates and… more
    Lockheed Martin (09/05/25)
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  • Senior Specialist, Program Management

    L3Harris (Greenville, TX)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior ... Excellent business acumen skills required Required Qualifications: + Minimum Interim Secret Security Clearance + Position requires the ability to obtain and maintain… more
    L3Harris (10/08/25)
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  • Product Lead, Electrical Engineer 1

    L3Harris (Greenville, TX)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Product ... Strong communication skills + Able to obtain and maintain a DoD Secret Security Clearance which require US Citizenship + Interpret SOW, requirements and Systems… more
    L3Harris (09/27/25)
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  • Sr. Specialist, Electrical Engineer - Power Lead

    L3Harris (Greenville, TX)
    …our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. ... Schedule - (Every other Friday is a non-workday.) An Active DOD Secret Security Clearance is required to apply Job Description: L3Harris is seeking qualified… more
    L3Harris (09/25/25)
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  • Engineer 2

    M. C. Dean (Austin, TX)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (09/12/25)
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