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Keywords: Test Engineer - Active TS/SCI CI Poly, Location: Littleton, CO

Page: 1

Test Engineer - Active TS/SCI CI Poly

Security Clearance: Active TS/SCI Clearance Locations: Littleton, CO Position type: Full-time Permanent with full... Experience with test plan and test procedure development Experience supporting an operational baseline, patch delivery...

Posted Date: 21 Feb 2026

Systems Integration and Test Engineer- CORE Team

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Indirect... Must be a United States citizen with either an active TS/SCI clearance or the ability to obtain and maintain one Ability to travel...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 17 Feb 2026
Salary: $84300 - 146165 per year

Systems Engineer Staff (Level 4)

experience Active Top Secret security clearance, with SCI / Poly preferred Ability to work onsite full-time... review processes, with ability to develop and present associated artifacts. Active or current DoD/DoW Top Secret (TS...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 13 Feb 2026

Senior RF Engineer (Level III) - Top Secret clearance

w/Poly clearance Desired skills Active TS/SCI w/Poly clearance A team player with the demonstrated ability...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 13 Feb 2026

RF Engineer

) required. Preference for TS/SCI with CI Poly. TS-only candidates may be considered if able to obtain and maintain SCI and CI Poly.... Proficiency in Python programming. Preference for candidates with TS/SCI Poly, but TS-only candidates will be considered...

Posted Date: 07 Feb 2026

RF Engineer Staff (Level IV)

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct... a TS/SCI w/Poly clearance ; must be a US citizen. Desired skills Degree in Electrical Engineering or RF Engineering...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 07 Feb 2026

RF Engineer

. Must have an active Top-Secret clearance. Will give preference to candidates with a TS/SCI Poly clearance but will entertain candidates... who only hold a TS clearance and can obtain and maintain SCI and Poly. If the selected candidate holds only a Top-Secret...

Location: Littleton, CO
Posted Date: 28 Jan 2026
Salary: $122000 - 125000 per year

RF Engineer Associate - Top Secret clearance

w/Poly) for long term employment on this program. Desired skills Active TS/SCI w/Poly clearance Ability to develop...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 24 Jan 2026
Salary: $78200 - 135470 per year

RF Engineer Associate - Top Secret clearance

w/Poly) for long term employment on this program. Desired skills Active TS/SCI clearance Ability to develop...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 22 Jan 2026
Salary: $78200 - 135470 per year

Senior RF Engineer (Level III) - Top Secret clearance

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct.... Selected candidates will be required to obtain, and maintain, Top Secret with adjudicated SCI Eligibility (i.e. TS/SCI...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 17 Dec 2025

Senior RF Engineer (Level III) - Top Secret clearance

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct.... Selected candidates will be required to obtain, and maintain, Top Secret with adjudicated SCI Eligibility (i.e. TS/SCI...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 17 Dec 2025

RF Engineer (Level V) - Top Secret clearance

clearance Desired skills Active TS/SCI w/Poly clearance A team player with the demonstrated ability to participate...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 17 Dec 2025

Senior RF Engineer (Level III) - Top Secret clearance

to be considered. Selected candidates will be required to obtain, and maintain a TS/SCI w/Poly clearance Desired skills Active...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 17 Dec 2025

Guidance, Navigation & Control Engineer (Sr, Level III) - Top Secret

employment. Desired skills Active TS/SCI clearance with CI Poly. Experience with flight software development and autocode...: Strong experience in spacecraft controls design, analysis, simulation, and test. Experience with simulation and programming tools...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 08 Feb 2026

Guidance, Navigation, & Control Engineer (Level II) - Top Secret

to Polygraph Examination Desired skills Active TS/SCI clearance with CI Poly. Experience with flight software development...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 13 Dec 2025
Salary: $95300 - 165255 per year

Guidance, Navigation & Control Engineer (Sr, Level III) - Top Secret

to Polygraph Examination Desired skills Active TS/SCI clearance with CI Poly. Experience with flight software development...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 06 Dec 2025

Guidance, Navigation & Control Engineer (Sr, Level III) - Top Secret

to Polygraph Examination Desired skills Active TS/SCI clearance with CI Poly. Experience with flight software development...LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 06 Dec 2025

Guidance, Navigation, & Control Engineer (Level II) - Top Secret

employment. Desired skills Active TS/SCI clearance with CI Poly. Experience with flight software development and autocode...: Strong experience in spacecraft controls design, analysis, simulation, and test. Experience with simulation and programming tools...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 28 Nov 2025
Salary: $95300 - 165255 per year