• Senior CALEA Engineer

    EchoStar (Littleton, CO)
    …of connectivity by building and enhancing the country's first virtualized, standalone 5G wireless network from scratch. Our network is free of the limitations of ... assessment session.** We are seeking a highly skilled and experienced Senior CALEA Engineer to join our growing regulatory engineering and operations team. This role… more
    EchoStar (07/31/25)
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  • Cybersecurity RMF Engineer - Nissc - Cmsfs

    Amentum (Colorado Springs, CO)
    **Position Title: Cybersecurity RMF Engineer ** **Location: Cheyenne Mountain Space Force Station (CMSFS)** **Relocation Assistance: None available at this time** ... sites around the world** **Description of Duties:** The **Cybersecurity RMF Engineer ** supports North American Aerospace Defense Command (NORAD) on the Integrated… more
    Amentum (08/08/25)
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  • Data Center Operations Engineer - TS/SCI…

    General Dynamics Information Technology (Aurora, CO)
    …+ Experience troubleshooting hardware or network related issues using Linux-based tools + ** Security Clearance Level** : TS/SCI with active polygraph + ... your opportunity to make a personal impact as a Data Center Operations Engineer supporting customer activities. GDIT is your place to make meaningful contributions… more
    General Dynamics Information Technology (07/23/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...more. **Join us and make a difference in National Security !** **Job Summary** The Software Engineer will… more
    Leidos (05/28/25)
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  • Senior Threat Detection Engineer

    US Bank (Denver, CO)
    …**Job Description** **About the Role** We're seeking a Senior Threat Detection Engineer with deep expertise in writing detection logic to defend against advanced ... threat scenarios (eg, insider threats, APTs, Ransomware Actors). Leverage offensive security techniques (eg, MITRE ATT&CK, red team findings, threat emulation … more
    US Bank (08/01/25)
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  • Senior. Platform DevOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI with Polygraph...a safer, more secure world. As a **Senior DevOps Engineer ** , you will herald a transformative era in… more
    RTX Corporation (07/23/25)
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  • Sr. Communication Systems Design Engineer

    Lockheed Martin (Littleton, CO)
    …DNS/DHCP, Extranets\) * Provide second\-level troubleshooting and incident resolution using network monitoring tools * Interface directly with internal customers ... and routing configuration o Experience with cloud monitoring and network performance tools * Support experience or...* Ability to translate corporate IT policies into actionable network solutions and support plans ** Security Clearance… more
    Lockheed Martin (07/26/25)
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  • Sr. Software Engineer -Automated Test…

    Leidos (Aurora, CO)
    …has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...more. **Join us and make a difference in National Security !** The **Automated Test Framework Software Engineer **… more
    Leidos (08/08/25)
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  • Infrastructure Engineer (DevOps)

    CACI International (Denver, CO)
    … on the Infrastructure team, you will work closely with the Development and SA/ Network / Security engineers to ensure software platforms and services are in place, ... Infrastructure Engineer (DevOps) Job Category: Information Technology Time Type:...and improve existing build and deployment processes using CI/CD tools + Enforce best practices for security more
    CACI International (07/08/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Aurora, CO)
    Engineer , DevOps Engineer , Systems Administrator, Database Administrator, and Network Engineer peers from entry-level to the most senior chief engineers ... to join our team as a Sr Principal Software Engineer based out of Aurora, CO. Northrop Grumman is...of a degree. + **Current and active Top Secret/SCI security clearance required at time of application.** + Experience… more
    Northrop Grumman (07/18/25)
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