ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid
Salary
Littleton, CO

Security Clearance Jobs in Littleton, CO

Showing 336 Jobs

Sort by:

DSP Communications Engineer

New
Wallach Search Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Tucson, AZ(On-Site/Office)
Denver, CO(On-Site/Office)
Melbourne, FL(On-Site/Office)
Chantilly, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Not Specified

Location: Tucson, AZSecurity Clearance: TS/SSBI/SCIWe are seeking self-starters who love the desert and want to work in a multi-disciplinary R&D environment with similarly motivated electrical eng...

user avatar

Electronics Engineer III, Secret Clearance

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

Job Number 735056BR Description:Join Our Team as an Electronics Engineer and become a member of the US Navy's Fleet Ballistic Missile (FBM) D5 Life Extension 2 (D5LE2) Avionics team. Location: This p...

user avatar

Propulsion Valve Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

Job Number 734887BR Description:Job Description :Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm...

user avatar

Satellite Mission Operations Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

Job Number 734142BR Description:WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future ...

user avatar

Software Engineer Associate

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

Job Number 728267BR Description:This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just launch a car...

user avatar

Computer Vision Engineer III, Senior (Rendering and Simulation)

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job Number 726865BR Description: About Lockheed Martin Space :Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

user avatar

Component Engineer Senior

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

Job Number 726843BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

user avatar

Guidance, Navigation & Control Engineer II - Top Secret

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Job Number 724836BR Description: About Lockheed Martin Space :Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

user avatar

Guidance, Navigation & Control Engineer III (Senior) - Top Secre

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Job Number 724833BR Description: About Lockheed Martin Space :Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

user avatar

Circuit Design Engineer III, Avionics, Secret Clearance

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

Job Number 724448BR Description:Join Our Team as an Avionics Circuit Design Engineer where you will work on the development of a sophisticated state-of-the-art avionics product in a world class Integ...

user avatar

Circuit Design Engineer III, Avionics, Secret Clearance

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

Job Number 724403BR Description:Join Our Team as an Avionics Circuit Design Engineer where you will work on the development of a sophisticated state-of-the-art avionics product in a world class Integ...

user avatar

Staff, Contracts Management (Secret clearance required)

New
Lockheed Martin
Littleton, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

Job Number 730782BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

user avatar

Cyber Architect Senior Staff (Level V)

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

Job Number 734779BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

user avatar

Senior RF Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

Job Number 734632BR Description: Position details: Location: Littleton, COWork Schedule: 9x80Position type: Full-time onsite (this is not a hybrid position)Space is a critical domain, connecting our ...

user avatar

Systems Engineer, Senior

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

Job Number 727216BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

user avatar

Circuit Design Engineer IV, Avionics, Secret Clearance

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

Job Number 724468BR Description:Join Our Team as an Avionics Circuit Design Engineer where you will work on the development of a sophisticated state-of-the-art avionics product in a world class Integ...

user avatar

INTERDISCIPLINARY ENGINEER

New
Department of the Navy
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted 2 days ago
Top Secret
Not Specified

Duties You will provide special technical expertise and leadership in complex coordination and management of all contractor engineering and product assurance efforts. You will lead development effor...

D

INTERDISCIPLINARY ENGINEER

New
Department of Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted 2 days ago
Top Secret
Not Specified

Duties You will provide special technical expertise and leadership in complex coordination and management of all contractor engineering and product assurance efforts. You will lead development effor...

D

System Integration and Test Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted 3 days ago
Top Secret
Not Specified

Job Number 734831BR Description:WHO WE ARELockheed Martin (LM) Rotary and Mission Systems (RMS) is looking for engineering professionals to work on the Trusted Security Solutions (TSS) program to eng...

user avatar

System Integration and Test Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted 3 days ago
Top Secret
Not Specified

Job Number 734826BR Description:WHO WE ARELockheed Martin (LM) Rotary and Mission Systems (RMS) is looking for engineering professionals to work on the Trusted Security Solutions (TSS) program to eng...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us