• Sr. Sales Engineer , Federal

    Rubrik (Denver, CO)
    …win, we want to talk to you! Rubrik is looking for a Federal Sales Engineer on our Civilian/FSI Federal team to provide technical direction and business guidance to ... the regional sales team. As a Sales Engineer , you will be accountable for regional revenue goals...internal staff in the development of fully integrated technology solutions in support of pre-sales activities in the assigned… more
    Rubrik (12/16/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation's most critical security needs. If ... and sustain our way of living. Join our team! As a Senior Systems Engineer within our Mission Systems Integration directorate, you'll play a critical role in… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Sr. Cloud Engineer

    SHI (Denver, CO)
    …and today we're proud to be a $16 billion global provider of IT solutions and services.** **Over 17,000 organizations worldwide rely on SHI's concierge approach to ... need to thrive - in our offices or yours.** **Job Summary** The Senior Cloud Engineer will play a leadership role on SHI's internal Product Team, driving the design,… more
    SHI (12/23/25)
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  • Staff Project Engineer - Secret Clearance…

    Lockheed Martin (Littleton, CO)
    …communication skills, with the ability to represent the organization in providing solutions to difficult technical issues ** Security Clearance Statement:** This ... the Signals Reconnaissance Program within RMS to craft and develop outstanding solutions \! The Signals Reconnaissance family of programs supports the C4ISR Line of… more
    Lockheed Martin (12/05/25)
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  • Senior. Platform Engineer - Linux (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 (11/19/25)
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  • Electronics Engineer Stf - Ordnance Team

    Lockheed Martin (Littleton, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... push the boundaries of what technology can achieve\. We're creating future\-ready solutions , focusing on resiliency and urgency through our 21st Century Security… more
    Lockheed Martin (12/18/25)
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  • Software Engineer

    Lockheed Martin (Aurora, CO)
    …ARE** Lockheed Martin is a global leader in aerospace, defense, and technology solutions , dedicated to pushing the boundaries of innovation and shaping the future of ... SPACE: WHAT WE'RE DOING** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see… more
    Lockheed Martin (12/04/25)
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  • Senior Data Engineer

    KBR (Colorado Springs, CO)
    …Senior Data Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... to our customers in the intelligence and national security communities. In this position, your work will have.... KBR, is seeking a highly motivated Senior Data Engineer to join us in supporting our great nation,… more
    KBR (12/04/25)
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  • Mid/Senior Fire Protection Engineer

    Jensen Hughes Inc. (Colorado Springs, CO)
    Mid/Senior Fire Protection Engineer Colorado Springs, Colorado, United States **Company Overview** Throughout our worldwide network of experts, clients and ... 1939. Today, our expertise extends broadly across closely related security and risk-based fields - from accessibility consulting and...Hughes is seeking a Mid to Senior **Fire Protection Engineer ** to add to our growing team in **Colorado… more
    Jensen Hughes Inc. (10/09/25)
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  • Senior Network Engineer - Fortinet

    TEKsystems (Boulder, CO)
    Senior Network Engineer (Contract-to-Hire) Location: Hybrid - 2 days onsite in Boulder, CO Compensation: $120K-$140K upon conversion About the Role Our client is ... seeking a Senior Network Engineer to design, implement, and optimize our enterprise network...and troubleshoot WAN/LAN/WLAN and VPN performance. + Manage network security : firewall policy audits, vulnerability mitigation, and compliance. +… more
    TEKsystems (12/30/25)
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