• Sr Staff Cyber Systems Engineer

    Northrop Grumman (San Antonio, TX)
    …A current/active DoD Secret clearance + The ability to obtain and maintain a DoD Top Secret w/ SCI clearance is required. + The ability to obtain and ... to join our team as a Sr Staff Cyber Systems Engineer to join the Sentinel Mission...Briefed to the Sentinel program + A current/active DoD Top Secret w/ SCI and SAP… more
    Northrop Grumman (11/15/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …an active Secret clearance at the time of hire with the ability to obtain a Top Secret with SCI . + Must be a US Citizen. Preferred Additional Skills: + ... in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30582 Job Location:...Active Top Secret / SCI Security Clearance. #LI-AH1… more
    L3Harris (11/08/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Must have an active Secret at the time of hire with the ability to obtain a Top Secret with SCI . + Must be a US Citizen. Preferred Additional Skills: + ... in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30519 Job Location:...Simulation experience. + Active DoD Security Clearance at the Top Secret / SCI Level. #LI-AH1 L3Harris… more
    L3Harris (11/01/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …have an Active Secret clearance at the time of hire with the ability to attain Top Secret with SCI . + Must be a US citizen. Preferred Additional Skills: ... the interest of national security. Job Title: Sr. Specialist, Systems Engineer (Avionics) Job Code: 29077 Job...DOORS/Jira. + FAA Compliance and Certification experience. + Active Top Secret with SCI . #LI-AH1… more
    L3Harris (09/24/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …aircraft RF and satellite communications systems , or cryptographic equipment. + Must have an active Top Secret with SCI at the time of hire. + Must be a ... sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30705 Job Location: Greenville, TX (On-Site) Job… more
    L3Harris (11/08/25)
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  • Sr. Specialist, Systems Engineer 1

    L3Harris (Greenville, TX)
    …platforms. + Active Secret at the time of hire with the ability to obtain a Top Secret with SCI . + Must be a US Citizen. P referred Additional Skills: ... the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code: 30672 Job Location:...+ CompTIA Security+ Certification + Active Top Secret with SCI . #LI-AH1… more
    L3Harris (11/08/25)
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  • Sr. Scientist, Systems Engineer

    L3Harris (Greenville, TX)
    …documents. + Travel up to 10% of the time. + Ability to obtain and maintain a Top Secret with SCI . Clearance. + Other duties as assigned by Supervisor. ... the interest of national security. Job Title: Sr. Scientist, Systems Engineer Job Code: 30671 Job Location:...be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI . #LI-AH1… more
    L3Harris (11/01/25)
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  • Sr. Associate, Systems Engineer

    L3Harris (Greenville, TX)
    Secret Clearance at the time of hire with the ability to obtain a Top Secret with SCI . Preferred Additional Skills: + Coursework and/or experience in ... and cyber domains in the interest of national security. Job Title: Sr. Associate, Systems Engineer Job Code : 29383 Job Location: Greenville, TX Schedule: 9/80… more
    L3Harris (10/01/25)
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  • Lead, Systems Engineer

    L3Harris (Greenville, TX)
    …Must have an active Secret DoD Clearance with abilty to obtain and maintain a Top Secret with SCI . + Current Secruity+ Certification is required. + Must ... in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 29157 Job Location:...be a US Citizen. Preferred Additional Skills: + Active TS w/ SCI . #LI-AH1 L3Harris Technologies is proud… more
    L3Harris (09/24/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Waco, TX)
    …Security Clearance at the time of hire with the ability to obtain and maintain a DoD Top Secret with ( SCI ) Security Clearance. . Must be a US Citizen. ... and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer (Avionics) Job Code: 26329 Job Location: Waco, TX (On-Site)… more
    L3Harris (10/03/25)
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