clearance Jobs in Denver, CO

1 - 20 of 1,115 Jobs

Security Engineering and Operation Lead Top-Secret ClearanceJob Title - Security Engineering and Operation Lead Top-Secret Clearance

H & R Computer Consulting ServicesCompany Name - H & R Computer Consulting Services

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Boulder, Colorado, USA

Full-time

Job Title: Security Engineering and Operation Lead Location: Boulder, CO or Fairmont, WV Onsite Requirement: 100% On-Site Clearance Required: Active Top Secret Salary Range: $150K-$200K Application Deadline: June 30, 2025 To apply, please follow these steps: Visit .Select the position you are interested in.Review the job details, then click Apply Now.Complete and submit your application. Description The Security Engineering and Operation Lead will be located at the NOAA Cybersecurity Center (NC

RF Systems Engineer, Senior Staff (Level V) - Top Secret clearanceJob Title - RF Systems Engineer, Senior Staff (Level V) - Top Secret clearance

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job 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 it as a realm of possibilities, where we can do more - we can innovate, invest, inspire, and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're

Cyber Security Engineer Sr (Software) - TS/SCI ClearanceJob Title - Cyber Security Engineer Sr (Software) - TS/SCI Clearance

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Littleton, Colorado, USA

Full-time

Job Description What We're Doing At Lockheed Martin, we unite individuals driven by purposeful innovation to keep people safe and tackle the world's most complex challenges. Our team consists of the brightest minds in the industry, working together to advance technology and protect critical systems. We foster a culture of integrity, collaboration, and corporate responsibility, making Lockheed Martin a place where innovation thrives. The Work Lockheed Martin Rotary & Mission Systems is seekin

Sr. Linux Systems Administrator (TS/SCI Clearance Required)Job Title - Sr. Linux Systems Administrator (TS/SCI Clearance Required)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description What We're Doing: Lockheed Martin's Spectrum Convergence is part of Lockheed Martin's Rotary & Mission Systems business area. As the company's center of excellence for end-to-end radio frequency mission solutions, this market segment focuses on developing technologies that help the warfighter stay ahead of threats in the electromagnetic spectrum. You'll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. Who we are:

Senior Manager Integrated Engineering -Secret ClearanceJob Title - Senior Manager Integrated Engineering -Secret Clearance

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Littleton, Colorado, USA

Full-time

Job Description Who we are Lockheed Martin is a global leader in aerospace, defense, and technology solutions. Our team is made up of dedicated professionals who are passionate about pushing the boundaries of what's possible. What We're Doing At Lockheed Martin, we're at the forefront of cutting-edge technology and innovation. Our campus in Littleton, Colorado is a hub for engineering excellence, where we tackle some of the world's most challenging engineering problems. We pride ourselves on o

Space Vehicle Electrical Test Engineer Sr - CLEARANCE REQUIREDJob Title - Space Vehicle Electrical Test Engineer Sr - CLEARANCE REQUIRED

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description Must have an Active Top Secret w/ Poly clearance The coolest jobs on this planet or any other are with Lockheed Martin Space. Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Do you want to join a team where employees envision the impossible, perform wi

Space Vehicle Electrical Test Engineer Stf - CLEARANCE REQUIREDJob Title - Space Vehicle Electrical Test Engineer Stf - CLEARANCE REQUIRED

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description Must have an active Top Secret w/ Poly clearance The coolest jobs on this planet or any other are with Lockheed Martin Space. Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Do you want to join a team where employees envision the impossible, perform wi

Senior Network Administrator (TS/SCI with Poly Clearance Required)Job Title - Senior Network Administrator (TS/SCI with Poly Clearance Required)

FluorCompany Name - Fluor

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Aurora, Colorado, USA

Full-time

Job Description This position requires an active (or ability to obtain) TS/SCI with Polygraph Clearance The Senior Network Administrator has advanced knowledge within designated Information Technology (IT) area of responsibility that is applied to broad and diverse assignments and associated requirements. This role plans and coordinates activities related to the design, development, implementation and integration of IT solutions. The Network Administrator analyzes, evaluates, and recommends

RF Payload Systems Engineer, Senior (Level III) - Top Secret clearanceJob Title - RF Payload Systems Engineer, Senior (Level III) - Top Secret clearance

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

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 of possibilities, where we can do more - we can innovate, invest, inspire, and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solut

Lead Systems Administrator (TS/SCI with Poly Clearance Required)Job Title - Lead Systems Administrator (TS/SCI with Poly Clearance Required)

FluorCompany Name - Fluor

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Aurora, Colorado, USA

Full-time

Job Description Must possess a clearance at the TS/SCI access level, and have favorably completed a government issued polygraph The Lead Systems Administrator is highly knowledgeable within designated Industrial Control System (ICS) Information Technology (IT) area of responsibility and applies that knowledge toward broad and diverse assignments. This role plans and coordinates activities related to the design, development, implementation, and integration of IT solutions. The Lead Systems Ad

Cyber Security Engineer (Software) - TS/SCI ClearanceJob Title - Cyber Security Engineer (Software) - TS/SCI Clearance

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Littleton, Colorado, USA

Full-time

Electrical Engineer (TS/SCI with Polygraph Clearance Required)Job Title - Electrical Engineer (TS/SCI with Polygraph Clearance Required)

FluorCompany Name - Fluor

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Aurora, Colorado, USA

Full-time

Job Description Must have an active (or ability to obtain and maintain) TS/SCI with CI Polygraph Will work under general supervision to initiate, lead, plan, implement, develop risk mitigation strategies, and ensure quality through testing and validation activities. The Electrical Engineer shall perform, but not limited to: Support facility project management activities throughout the life of a project Support the start-up, testing, troubleshooting, and design of electrical systems Demonstra

Systems Engineer Staff - Clearance RequiredJob Title - Systems Engineer Staff - Clearance Required

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Boulder, Colorado, USA

Full-time

Job Description Job Opportunity: Systems Engineer Stf - Next Gen Geo Operations and Sustainment Team We are seeking a highly skilled and dynamic Systems Engineer to join our Next Gen Geo (NGG) Operations and Sustainment team. As a key member of this team, you will play a critical role in driving operational excellence and optimizing processes. Description: As a Ground Systems Engineer for the Next Generation GEO Operations and Sustainment Team you will: - Provide real time, operational support

Avionics Electronics Engineer III, Secret ClearanceJob Title - Avionics Electronics Engineer III, Secret Clearance

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space What does this role look like? For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy's mission to provide affordable and credible strategic defense. We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure. The FBM Program is experiencing significant growth and we need your expertis

Systems Administrator (TS/SCI with Poly Clearance Required)Job Title - Systems Administrator (TS/SCI with Poly Clearance Required)

FluorCompany Name - Fluor

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Aurora, Colorado, USA

Full-time

Job Description Must possess a clearance at the TS/SCI access level, and have favorably completed a government issued polygraph The Systems Administrator is highly knowledgeable within designated Industrial Control System (ICS) Information Technology (IT) area of responsibility and applies that knowledge toward broad and diverse assignments. This role will install, maintain, audit, and support a stand-alone Microsoft Windows network environment using a VMware backend infrastructure. Analyze

Controls Systems Analyst (TS/SCI with Polygraph Clearance Required)Job Title - Controls Systems Analyst (TS/SCI with Polygraph Clearance Required)

FluorCompany Name - Fluor

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Aurora, Colorado, USA

Full-time

Job Description Must have an active (or ability to obtain and maintain) TS/SCI with CI Polygraph The purpose of this position is to manage and perform the maintenance and modification of existing building controls systems (AAM, Modicon, TAC, Optimum Energy (OE), etc.) programs and databases. A significant portion of responsibility of this role is spent in the field to evaluate the operation and efficiency of existing systems and programs to improve the operation and reporting of problems from

Java Software Engineer II - ClearanceJob Title - Java Software Engineer II - Clearance

Apex SystemsCompany Name - Apex Systems

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Aurora, Colorado, USA

Full-time

Job#: 2054774 Job Description: The Java Software Engineer will design, develop, and maintain advanced software applications for our Satellite Ground Systems. This role involves close collaboration with systems engineers, hardware designers, and other software engineers to deliver reliable and high-performance software solutions. Other responsibilities to anticipate may include: Design, implement, and test Java-based applications and software components for satellite ground systems using JUnit fo

Senior Java Software Engineer - ClearanceJob Title - Senior Java Software Engineer - Clearance

Apex SystemsCompany Name - Apex Systems

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Aurora, Colorado, USA

Full-time

Job#: 2054773 Job Description: The Senior Java Software Engineer will design, develop, and maintain advanced software applications for our Satellite Ground Systems. This role involves close collaboration with systems engineers, hardware designers, and other software engineers to deliver reliable and high-performance software solutions. Other responsibilities to anticipate may include: Design, implement, and test Java-based applications and software components for satellite ground systems using J

Principal Java Software Engineer - ClearanceJob Title - Principal Java Software Engineer - Clearance

Apex SystemsCompany Name - Apex Systems

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Aurora, Colorado, USA

Full-time

Job#: 2054775 Job Description: The Principal Java Software Engineer will design, develop, and maintain advanced software applications for our Satellite Ground Systems. This role involves close collaboration with systems engineers, hardware designers, and other software engineers to deliver reliable and high-performance software solutions. Other responsibilities to anticipate may include: Design, implement, and test Java-based applications and software components for satellite ground systems usin

Senior Audit Consultant - ClearanceJob Title - Senior Audit Consultant - Clearance

Cassidy Consulting GroupCompany Name - Cassidy Consulting Group

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Remote

Full-time

100% Remote Opportunity Must be clearable or have a current Secret Clearance. Cassidy Consulting Group is seeking a full-time Audit Consultant. This is a W-2 job opportunity. Especially helpful is experience with Financial Improvement Audit Readiness (FIAR) in a Department of Defense (DoD) environment. Navy, Air Force, Army, Department of Defense Office of Inspector General, Under Secretary of Defense (Comptroller) and many other sub-agencies use this FIAR Program. Scope of work: The Client has