clearance Jobs in denver, co

Refine Results
81 - 100 of 998 Jobs

Secret cleared Network Engineer

ClearBridge Technology Group

•

Boulder, Colorado, USA

Contract

Our client, a large government systems integrator located in Boulder, CO, is looking to hire a Secret cleared Network Engineer for a 12 month contract. The consultant will work a 9/80 onsite schedule at the Boulder office. In this role with the operations & sustainment team, the consultant will be responsible for the successful implementation, integration, and sustainment support of a multi-site classified network with a variety of locations and vendor hardware. Responsibilities: Configuration
Posted 17 days ago | Updated 5 hours ago

Principal Java & C++ Software Engineer (Onsite)

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-25 Country: United States of America Location: CO106: 16470 East Hughes Drive,Aurora 16470 East Hughes Drive Building S77, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to
Posted 35 days ago | Updated 8 hours ago

Systems Engineer, Sr (Systems Engineer Manager)

Redwire Space

•

Littleton, Colorado, USA

Full-time

Bring your passion for space! Redwire, is accelerating humanity's expansion into space through specializing in-space manufacturing technologies, developing space-optimized products to improve industrial machines on Earth, and developing advanced manufacturing technology that can support space exploration. Join our team of innovators and get a chance to work alongside a team of talented, curious people that are passionate about designing and deploying solutions that are accelerating humanity's
Posted 6 days ago | Updated 8 hours ago

Oracle Database Software Engineer II (Onsite)

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-01 Country: United States of America Location: CO106: 16470 East Hughes Drive,Aurora 16470 East Hughes Drive Building S77, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to hel
Posted 32 days ago | Updated 8 hours ago

Sr DevOps Engineer

Sierra Nevada Corporation

•

Lone Tree, Colorado, USA

Full-time

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS t
Posted 1 day ago | Updated 8 hours ago

Senior IPT lead / Sr Software Engineer Manager (Onsite)

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-25 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling -
Posted 39 days ago | Updated 8 hours ago

RF Engineer II, Electrical Ground Support Equip, Top Secret

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description Join our team as an RF Engineer where you will be a part of a multifunctional team, consisting of software, hardware, RF, and systems integration and test engineers. Location: This position does not support teleworking;the selected candidate will be located near our Lockheed Martin Space facility in: Littleton CO and be expected to work in the office full-time. Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a
Posted 3 days ago | Updated 8 hours ago

Senior. Platform DevOps Engineer (Onsite)

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-21 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to
Posted 11 days ago | Updated 8 hours ago

Defensive Cyber Engineer

Lockheed Martin Corporation

•

Aurora, Colorado, USA

Full-time

Job Description In this role, you will: 1. Provide rotating shift support for a team of 7 Defensive Cyber Engineers working a 24/7 operation. 2. Provide systems and architecture expertise for Defensive Cyber Operations to meet Cybersecurity mission execution on SBIRS operational assets. 3. Assist Defensive Cyberspace Operations and Mission Defense Team in the identification, containment, and response to cyber incidents. 4. Evaluate and analyze system architecture and security design as they per
Posted 19 hours ago | Updated 8 hours ago

Tier III Engineer Long Haul Fiber Solutions

SAIC

•

Aurora, Colorado, USA

Full-time

Job ID: 2506460 Location: AURORA, CO, US Date Posted: 2025-06-06 Category: Engineering and Sciences Subcategory: Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description JOB DESCRIPTION: SAIC is seeking a long-haul fiber Telecommunications Engineer in Aurora, CO area to support a government customer. The successful candidate will support an array o
Posted 60+ days ago | Updated 5 hours ago

TEMPEST Engineer TS/SCI w/Polygraph

General Dynamics

•

Aurora, Colorado, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Military Operations Job Qualifications: Skills: Analytical Thinking, Military Operations, TEMPEST Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: The TEMPEST Security Specialist assists the Certified TEMPEST Technical Authority (C
Posted 21 days ago | Updated 8 hours ago

Aviation Technical and Regulatory Standards (ATRS) Aviation Navigation Data Engineer

Boeing Company

•

Remote or Englewood, Colorado, USA

Full-time

Aviation Technical and Regulatory Standards (ATRS) Aviation Navigation Data Engineer Company: Jeppesen Sanderson Inc Jeppesen a Boeing company is Looking for an Experienced or Senior Aviation Technical and Regulatory Standards (ATRS) Aviation Navigation Data Engineer located in Englewood Co. Work with External and Internal Groups to establish industry and internal standards and requirements for the capture, use, and display of data in Jeppesen designated tools, products and services. Provide t
Posted 2 days ago | Updated 8 hours ago

Systems Engineer III - Nuclear Survivability and Vulnerability

Sierra Nevada Corporation

•

Lone Tree, Colorado, USA

Full-time

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS t
Posted 3 days ago | Updated 8 hours ago

Systems Engineer

Lockheed Martin Corporation

•

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 solutio
Posted 8 days ago | Updated 8 hours ago

Senior Full Stack Software Engineer TS/SCI Polygraph $25k Sign On

Leidos

•

Aurora, Colorado, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Full Stack Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and imme
Posted 4 days ago | Updated 8 hours ago

Proposal Manager II

SNC

•

Lone Tree, Colorado, USA

Full-time

Do you have strong analytical and communication skills, like to work in a collaborative environment, and have a background in the US Department of Defense, US Military, or Aerospace & Defense industry? We may have the perfect opportunity for you! As a Proposal Manager II, you'll drive and oversee the bid submission process from initial contact through contract signing for our cutting edge products and services, including winning. You'll direct proposal activities in accordance with the request f
Posted 7 days ago | Updated 2 days ago

Software Engineer

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: CO112: Buckley AFB 18500 East 6th Ave 18500 East 6th Avenue Buckley AFB, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help o
Posted 25 days ago | Updated 8 hours ago

Principal Software Engineer

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: CO112: Buckley AFB 18500 East 6th Ave 18500 East 6th Avenue Buckley AFB, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help o
Posted 25 days ago | Updated 8 hours ago

Software Configuration Management Engineer [TS/SCI Poly], Onsite

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-09 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, fresh thinking and possibilities are forged in times of change and you will be on the
Posted 11 days ago | Updated 8 hours ago

Senior. Platform Engineer - Linux (FEP) Onsite

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-07-21 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to
Posted 14 days ago | Updated 8 hours ago