• Devops Engineer

    TEKsystems (Colorado Springs, CO)
    …has the ability to sponsor an upgrade on your clearance to a TS / SCI level) Citizenship Requirement: US Citizenship required due to clearance requirements ... Job Title: DevOps Engineer - JFFT Program Openings: 2 Location: Colorado...Kustomize Experience in DoD or mission-critical environments Windows & Linux systems experience Strong documentation and communication skills Bachelor's… more
    TEKsystems (11/06/25)
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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 ... a new and exciting opportunity for a Principal Software Engineer in our **National Security Sector's (NSS) Cyber &...backend development + Strong knowledge of Git, Linux , Jira, Eclipse, and Confluence CONMD CSSRC We're not… more
    Leidos (11/15/25)
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  • Project Engineer II, ASIC/FPGA Group

    Lockheed Martin (Denver, CO)
    …using Earned Value Management System \(EVMS\)\. * Ability to obtain a TS / SCI clearance\. **Security Clearance Statement:** This position requires a government ... Join Our Team as an **ASIC & FPGA Project Engineer ** where you will support over 50 different programs...must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know**… more
    Lockheed Martin (10/30/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …communication skills Candidates meeting the following criteria will be preferred: + Active DoD TS / SCI clearance + Candidates with OCP Red Hat experience will be ... has an immediate opportunity for a talented Senior Datacenter Engineer to join our team in Boulder, CO. Successful...responsible for architecting and administering the following environments: + Linux and Windows server environments + Dell SAN and… more
    SciTec (09/11/25)
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  • Staff DevSecOps Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... developing, documenting, testing, and debugging software\. * Experience with Linux \(RHEL/CentOS\), Windows Server and Workstation\. * Experience with Agile,… more
    Lockheed Martin (11/05/25)
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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...years of related experience + Experience writing software for Linux -based operating systems + C/C++ programming experience, shown through… more
    CACI International (11/14/25)
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  • Specialist, Info Security Systems Engineer

    L3Harris (Broomfield, CO)
    …of a degree, minimum of 8 years of prior related experience. + Must have active Secret security clearance, TS / SCI preferred. + DoD 8140.03 IAT Level 3 ... in the interest of national security. Job Title: Specialist, Information Security Systems Engineer Job Code: 31060...and management of cloud security technologies. + Familiarity with Linux . + Familiarity with security related tools - SIEM,… more
    L3Harris (11/12/25)
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  • Cyber Security Engineer - Early Career

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... Martin Space is seeking an Early Career Cyber Security Engineer in Littleton, CO or Sunnyvale, CA\. In this...a government security clearance **Desired Skills:** * Windows or Linux \(e\.g\. Red Hat, Ubuntu\) * Scripting \(e\.g\. Python,… more
    Lockheed Martin (11/06/25)
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  • Software Engineer Staff

    Lockheed Martin (Boulder, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... \(APEX\) team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and internal research and development efforts focused… more
    Lockheed Martin (10/31/25)
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  • Sr Software Engineer

    Lockheed Martin (Boulder, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... \(APEX\) team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and internal research and development efforts focused… more
    Lockheed Martin (10/31/25)
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