- CACI International (Colorado Springs, CO)
- … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% ... DoD contexts. **Qualifications:** _Required:_ + Must hold an active TS with SCI preferred. Ability to obtain SCI required...or related field + 8+ years of experience in software testing, with at least 3 years… more
- BAE Systems (Westminster, CO)
- …by the US Secretary of Education, US Department of Education. + A current, active Top Secret security clearance is required with ability to obtain and maintain ... to provide continuously evolving capabilities in space payloads. As an electrical system engineer , you will work with a team of electrical engineers through the… more
- SAIC (Boulder, CO)
- …SCCP, or equivalent certification in accordance with DoD 8140 requirements. + Active Top Secret ( TS ) clearance with Sensitive Compartmented Information (SCI) ... **Description** SAIC is seeking a **Network Communications Engineer ** to join our team in Boulder, CO...five (5) years or more experience; Masters and three ( 3 ) years or more experience; PhD and 0 years… more
- Actalent (Aurora, CO)
- Job Title: Software Engineer TS /SCI Poly...Deadline This position is anticipated to close on Oct 3 , 2025. About Actalent Actalent is a global leader ... components for a sophisticated web application. This role involves translating software requirements into functional and maintainable solutions within the existing… more
- CACI International (Aurora, CO)
- Software Developer / Engineer Job Category:...Degree in STEM field or related experience * Experience: 3 or more years of experience in software ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None...None Anticipated Posting End: 7/22/2026 CACI is seeking a Software Developer to join a multidisciplined team to work… more
- Leidos (Denver, CO)
- …Chantilly, VA + Tucson, AZ + Denver, CO + St. Louis, MO **Clearance Level Required:** Top Secret with the ability to obtain SCI, as well as a Polygraph. ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security...Master's with 10+ years of prior relevant experience. + Top Secret with the ability to obtain… more
- Lockheed Martin (Littleton, CO)
- …new era in space and find a career that's built for you\. This Software Engineering position requires participation in the integration and test of complex mission ... application software within Space Protection Programs at Lockheed Martin\. Responsibilities...designing test plans, scenarios, scripts, or procedures\. * Active TS /SCI security clearance with CI Polygraph **Desired Skills:** Desired… more
- Sierra Nevada Company, LLC (Lone Tree, CO)
- …virtualized administration and deployment. + **Ability to obtain and maintain a** ** Top Secret ** **U.S. Security Clearance** **with SCI eligibility required** ... . **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this… more
- Lockheed Martin (Colorado Springs, CO)
- …supports the design, development, test, integration and fielding of hardware and software elements that enable the Missile Defense System \(MDS\) to function ... will collaborate with a team of technical professionals including software and systems engineers, architects, and our project engineering...or in a STEM related field\. \- An active secret clearance is required prior to starting\. Must have… more
- CACI International (Denver, CO)
- Network Engineer (Levels 2, 3 ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... Services (TCS) program is actively hiring a team of TS /SCI cleared Network Engineers to support an Intelligence Community...and performance of the network including hardware and management software . + Develop and maintain a road map for… more