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Keywords: Systems Engineer - Clearance Required, Location: Littleton, CO

Page: 6

Systems Test Lead

motivated Systems Test Lead Engineer to join the Global Security team in Denver, Colorado. As the Systems Test Lead... clearance (DoD or DoE equivalent) Desired skills Experience with systems architecture design of spacecraft, payload...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 17 Jan 2026

Systems Software Integration

Martin seeks a highly motivated Systems Software Integration Engineer to join the Global Security team in Denver, Colorado.... As a Systems Software Integration Engineer, your responsibilities will include, but are not limited to, the following: Integrate...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 10 Jan 2026
Salary: $84300 - 146165 per year

Systems Engineering Manager

Reentry Chief Systems Engineer. Partner with teams across LM and externally (DOE, Navy SSP/SPF) to enable successfully...LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 18 Dec 2025

Systems Engineering Lead/Manager

and experienced technical leader to support the CommandIQ Product Line as the Lead Systems Engineer and functional manager... team in a highly dynamic mission-focused environment. WHO YOU ARE An experienced systems engineer who possess...

Posted Date: 17 Dec 2025

Systems Software Integration Lead

Martin seeks highly motivated Systems Software Integration Lead Engineer to join the Global Security team in Denver, Colorado...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 10 Dec 2025

Systems Architect Sr

a TS/SCI Security Clearance Desired skills Experience with model-based systems engineering (MBSE) Proficiency... with SysML and Cameo Experience with ground segment development Experience as a software-focused systems engineer or architect...

Posted Date: 06 Dec 2025
Salary: $111700 - 193660 per year

Systems Architect Sr

a TS/SCI Security Clearance Desired skills Experience with model-based systems engineering (MBSE) Proficiency... with SysML and Cameo Experience with ground segment development Experience as a software-focused systems engineer or architect...

Posted Date: 06 Dec 2025
Salary: $111700 - 193660 per year

Senior Systems Architect

Security Clearance Desired skills Experience with model-based systems engineering (MBSE) Proficiency with SysML... and Cameo Experience with ground segment development Experience as a software-focused systems engineer or architect...

Posted Date: 29 Oct 2025
Salary: $107300 - 185840 per year

Project Engineer IV

LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business... of the strategic deterrence. What does this role look like? Join us as a Project Engineer for the FBM program...

Posted Date: 25 Jan 2026

Project Engineer III

LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business... deterrence. What does this role look like? Join us as a Project Engineer for the FBM Test Missile Kit (TMK) program...

Posted Date: 25 Jan 2026
Salary: $98300 - 170315 per year

Cable and Harness ElectroMechanical Engineer II

LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business... Engineer where you will be responsible for product design, development, and production support for the Cable and Interconnects...

Posted Date: 25 Jan 2026
Salary: $84300 - 146165 per year

Project Engineer V, Avionics PM

LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business... daily challenges: Join us as a Project Engineer, Sr. Staff for the FBM Tactical Avionics Team where you will be involved...

Posted Date: 25 Jan 2026

Project Engineer IV

LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business... of the strategic deterrence. What does this role look like? Join us as a Project Engineer for the FBM program...

Posted Date: 24 Jan 2026

RF Engineer Staff (Level IV)

LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business.... Lockheed Martin Space is seeking a mid-career RF Engineer to join our team in Littleton, CO! As an RF Engineer...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 24 Jan 2026

Staff Software Engineer UX - FULL TIME REMOTE

LMCareers Business Unit RMS Security Clearance Secret Shift First Direct/Indirect Direct Business Area... Rotary and Mission Systems Department XECTQS:EMC2 VF E&T Job Class Systems Engineering: Design and Verification...

Posted Date: 23 Jan 2026

Senior Staff Software Engineer, Mission Thread Lead

LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business... a full-time Senior Staff Software Engineer to serve as Mission Thread Lead. In this role, you will develop, oversee...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 22 Jan 2026

Engineer V

Company General Atomics Job Summary General Atomics Electromagnetic Systems (GA-EMS) designs and manufactures... first-of-a-kind electromagnetic and electric power generation systems. GA-EMS' expanding portfolio of specialized products...

Company: General Atomics
Location: Englewood, CO
Posted Date: 22 Jan 2026

Ground Software Engineer

and prosperity. THE WORK Lockheed Martin is seeking a talented Ground SW Engineer with a Top Secret clearance (TS/SCI pref...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business...

Posted Date: 22 Jan 2026
Salary: $88000 - 152490 per year

Software Quality Engineer Senior

US Citizenship Active Interim Top Secret security clearance Knowledge of quality systems/processes and expertise in external...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: $98300 - 170315 per year

Ground Software Engineer Sr

and prosperity. THE WORK Lockheed Martin is seeking a talented Ground SW Engineer with a Top Secret clearance (TS/SCI pref...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business...

Posted Date: 21 Jan 2026
Salary: $107300 - 185840 per year