• Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Schedule: 1st Shift 9/80 Job Description: The Specialist, Systems Engineer (SE) performs technical planning, system integration, verification and validation, ... in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30519 Job Location:...time of hire with the ability to obtain a Top Secret with SCI . +… more
    L3Harris (11/01/25)
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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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  • 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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  • Principal Product Excellence Architect

    ServiceNow, Inc. (Addison, TX)
    …and portals + United States Top Secret / Sensitive Compartmented Information ( TS / SCI ) Clearance with Full-Scope-Polygraph (FSP) a plus + ... It all started in sunny San Diego, California in 2004 when a visionary engineer , Fred Luddy, saw the potential to transform how we work. Fast forward to today -… more
    ServiceNow, Inc. (11/06/25)
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  • Scientist, Systems Engineer

    L3Harris (Greenville, TX)
    … background. + Must have an active Secret clearance with the ability to obtain/maintain Top Secret with SCI . + Must be a US Citizen. Preferred Additional ... in the interest of national security. Job Tile: Scientist, Systems Engineer Job Code: 30692 Job Location:...Skills: + Active Top Secret with SCI . #LI-AH1… more
    L3Harris (11/06/25)
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  • 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)
    …MCS systems . + Must successfully pass a class III flight physical. + Must have an active Top Secret with SCI at the time of hire. + Must be a US Citizen. ... in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30634 Job Location:...Preferred Additional Skills: + Security+ Certification. + Active Top Secret with SCI . #LI-AH1… more
    L3Harris (11/01/25)
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  • Sr. Specialist, Systems Engineer…

    L3Harris (Greenville, TX)
    …1st Shift 9/80 Job Description: The Senior Specialist, Systems Engineer (SE) performs technical planning, system integration, verification and validation, ... the interest of national security. Job Title: Sr. Specialist, Systems Engineer (Avionics) Job Code: 29077 Job...the time of hire with the ability to attain Top Secret with SCI . +… more
    L3Harris (09/24/25)
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  • Systems Engineer Sr Stf - Level 5

    Lockheed Martin (Fort Worth, TX)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression ... **Description:** You will be the Systems Engineer for the Integration and...conflict, and manage interpersonal dynamics * Security\+ Certification * TS / SCI Clearance will be required for this… more
    Lockheed Martin (09/13/25)
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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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