• Principal Linux Systems Administrator - 10K…

    Leidos (Aurora, CO)
    …exciting opportunity for a ** Principal Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (08/11/25)
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  • Principal Specialist, Contracts (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:** DoD Clearance: TS/SCI At Raytheon, the foundation of everything we… more
    RTX Corporation (08/08/25)
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  • Sr. Principal Software and Mathematics…

    Northrop Grumman (Boulder, CO)
    …Defense Systems division within Northrop Grumman Space Systems is seeking a Senior Principal Software Engineer with a passion and expertise for both mathematics and ... and only 25 miles from downtown Denver. **Position Overview:** As a Senior Principal Software Engineer on the Advanced Programs IRAD Team, you will be responsible… more
    Northrop Grumman (08/20/25)
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  • Sr. Principal Network Engineer (AHT)

    Northrop Grumman (Colorado Springs, CO)
    …satellite sensors. JTAGS then disseminates near-real-time warning, alerting and cueing information on ballistic missile launches and other tactical events of ... energetic individual to work at our Colorado Springs, CO location as a **Senior Principal Network Engineer** supporting the JTAGS program. As a member of this team,… more
    Northrop Grumman (06/27/25)
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  • Principal Engineer DevOps - Network DevOps…

    Northrop Grumman (Colorado Springs, CO)
    …Space Systems-Launch and Missile Defense Systems presents an excellent opportunity for a Principal Engineer DevOps - Network DevOps Engineer III (25-327) to join our ... as required by the program **Basic Qualifications:** Please note your updated security clearance and IAT/relevant certifications on your resume, if applicable. + A… more
    Northrop Grumman (08/09/25)
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  • Principal Systems 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 At Raytheon, the foundation of everything we… more
    RTX Corporation (07/09/25)
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  • Senior Principal Systems Engineer - RF…

    BAE Systems (Westminster, CO)
    …and support regular engagements with the subcontractors. + Serve as the Principal Investigator of Internal Research and Development (IRAD) projects focused on radar ... maintain effective working relationships within the department, the Strategic Business Units, Strategic Capabilities Units and the Company. Interact appropriately… more
    BAE Systems (08/15/25)
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  • Principal Engineer Network - Global Network…

    Northrop Grumman (Colorado Springs, CO)
    …Systems-Launch and Missile Defense Systems provides an excellent opportunity for a Principal Engineer Network - Global Network Engineer (25-316) to join our team ... proven troubleshooting skills **Basic Qualifications:** Please note your updated security clearance and IAT/relevant certifications on your resume, if applicable.… more
    Northrop Grumman (08/02/25)
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  • Principal Systems Engineer - C2 Product…

    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 without Polygraph We have an exciting opportunity for a **… more
    RTX Corporation (07/22/25)
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  • Sr Principal Engineer Systems - SE&V Deputy…

    Northrop Grumman (Colorado Springs, CO)
    …Systems-Launch and Missile Defense Systems offers an excellent opportunity for a Sr Principal Engineer Systems - SE&V Deputy EPM to join our team of experienced ... Colorado Springs: $124,900 - $187,300 **Basic Qualifications:** Please include your current security clearance and IAT or relevant certifications on your resume, if… more
    Northrop Grumman (08/20/25)
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