• Full Stack Software Engineer

    ManTech (Aurora, CO)
    …Putty, Atlassian Suite (JIRA, Confluence) **Security Clearance Requirements:** + Current/active TS / SCI w Polygraph **Physical Requirements** + Ability to remain ... **MANTECH** seeks a **Full Stack** **Software Engineer ** to join our team in **Southlands, Colorado**...team that supports the development and enhancement of software systems that disseminate critical data across the Intelligence Community… more
    ManTech (10/23/25)
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  • Principal Software Engineer - 25k Sign…

    Leidos (Aurora, CO)
    …programming languages such as Java + **Clearance Requirement:** Must have an active TS / SCI clearance with Polygraph **Preferred** + Proficient in Java for ... **Leidos** has a new and exciting opportunity for a Principal Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (11/15/25)
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  • Assembly, Test, And Launch Engineer

    Actalent (Denver, CO)
    …of relevant experience in the field. Additional Skills & Qualifications + Active TS / SCI clearance. Work Environment The position is based on-site in Centennial, ... Assembly, Test, and Launch Engineer Job Description We are seeking an experienced...experience in testing, assembly, integration, and testing of satellite systems . + Expertise in developing and executing test plans.… more
    Actalent (11/11/25)
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  • Network Engineer

    Jacobs (Denver, CO)
    …on Multiprotocol Label Switching (MPLS) Wide Area Networks (WANs). Requirements Required Clearance: TS / SCI CI Poly Candidate must have 10 years of experience ... Knack Works, a Jacobs Company, has an opening for a Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our government customer's global… more
    Jacobs (09/12/25)
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  • DevOps Engineer - Level 3

    Northrop Grumman (Boulder, CO)
    …Qualifications** + Certifications: CompTIA Security+ (SecPlus) + Current and active DoD-issued TS / SCI clearance at the time of application + Technical leadership ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (10/22/25)
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  • Software Engineer Space Force

    Northrop Grumman (Colorado Springs, CO)
    …in lieu of degree Work on-site at Schriever SFB, near Colorado Springs, CO * TS / SCI CI poly * Experience and proficiency with Java * Knowledge with Spring ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...history. Northrop Grumman is seeking a Sr Principal Software Engineer to work on-site at Schriever SFB, near Colorado… more
    Northrop Grumman (09/10/25)
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  • Satellite System Engineer , Level 2…

    Lockheed Martin (Colorado Springs, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... Experience in operation of command and control \(C2\) ground systems related to satellite operations\. * Must be an...operation, and/or fault isolation experience * Ability to gain SCI \. * Ability to work well in a team… more
    Lockheed Martin (11/07/25)
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  • Software Engineer

    ISYS Technologies (Schriever AFB, CO)
    …or bachelors with 5+ years experience or equivalent + Bachelors Degree in STEM + Secret clearance; TS / SCI preferred + IAT Level II certification + Experience ... Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology...our government customers. I2X Technologies is seeking a Software Engineer to support ongoing activities for a customer in… more
    ISYS Technologies (11/19/25)
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  • Software Engineer

    CACI International (Denver, CO)
    …+ The ability to obtain and maintain and US Government Clearance at the TS / SCI level. + Previous experience with wireless protocols (eg, 3GPP cellular protocols, ... Software Engineer Job Category: Engineering Time Type: Full time...algorithms to layer 2/layer 3 procedures + Contribute to systems -level engineering discussions that reconcile the various use cases… more
    CACI International (11/14/25)
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  • Senior FPGA Development Engineer , Bespoke…

    Amazon (Denver, CO)
    …requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance and satisfy other security related requirements. 10012 ... connectivity and is looking for help. AWS seeks a Senior FPGA Development Engineer with experience developing programmable logic on the most advanced FPGAs. They… more
    Amazon (10/10/25)
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