• Network Timing Engineer

    CACI International (Denver, CO)
    Network Timing Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... on an ongoing basis. **Opportunity:** We are seeking an experienced Network Engineer to design, implement, and maintain a CAN/LAN environment hosting complex command… more
    CACI International (10/24/25)
    - Related Jobs
  • Terrestrial COMSEC Network Engineer

    CACI International (Colorado Springs, CO)
    Terrestrial COMSEC Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... challenging opportunity available for a COMSEC (communications security) Network Engineer supporting an Intelligence Community customer's wide-area (WAN), campus-area… more
    CACI International (10/25/25)
    - Related Jobs
  • Cyber Security Engineer

    Lockheed Martin (Boulder, CO)
    …in Agile/DevSecOps and CI/CD initiatives\. **Who You Are** Mission‑driven engineer with strong cybersecurity and systems ‑engineering background\. Comfortable ... \(RMF\) - NIST SP 800‑53\. * Ability to obtain and maintain a DoD Secret clearance \( TS /SCI preferred\)\. **Desired Skills:** * Bachelor's degree in a related… more
    Lockheed Martin (10/11/25)
    - Related Jobs
  • Principal System Safety Engineer

    RTX Corporation (Aurora, CO)
    …as required for this position. + Experience with: System Safety Engineering, Systems Engineering, Software or Firmware Engineering, Electrical Engineering or ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At **Raytheon** , the foundation of...exciting opportunity for a highly motivated **Principal System Safety Engineer ** to join us on the Air and Space… more
    RTX Corporation (10/31/25)
    - Related Jobs
  • Senior Platform Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... that create a safer, more secure world. The **Senior Platform Network Engineer ** will perform network engineering and design, creating engineering design artifacts,… more
    RTX Corporation (09/19/25)
    - Related Jobs
  • Network Engineer Tier 2

    CACI International (Denver, CO)
    Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... an ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network infrastructure, including… more
    CACI International (10/25/25)
    - Related Jobs
  • Senior Platform DevOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted ... safer, more secure world. As a **Senior Platform DevOps Engineer ** , you will herald a transformative era in...** , you will herald a transformative era in software engineering, one that underscores the integration of development… more
    RTX Corporation (08/30/25)
    - Related Jobs
  • Cable Plant Engineer

    CACI International (Denver, CO)
    Cable Plant Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... a crucial role in supporting the design and installation of cable plant systems . Responsibilities: + Create detailed drawings of cable plant layouts, including fiber… more
    CACI International (10/25/25)
    - Related Jobs
  • Manager - Software Engineering Lead

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... is essential to protecting Rotary and Mission Systems \(RMS\) platform/weapon systems from increasingly sophisticated threats\. The engineer will be part of… more
    Lockheed Martin (10/29/25)
    - Related Jobs
  • Network Engineer Tier 3

    CACI International (Colorado Springs, CO)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network infrastructure,… more
    CACI International (10/25/25)
    - Related Jobs