• Sr. Integration Systems Engineer

    Parsons Corporation (Boulder, CO)
    …system integration validation and ICD constructs ** Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... in Space because we understand that ensuring our nation's security for future generations depends on it. Parsons creates...experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset and work on… more
    Parsons Corporation (06/24/25)
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  • DevSecOps Platform Engineer

    KBR (Colorado Springs, CO)
    …attention to detail + Excellent communication skills, both written and verbal Desired: + Top Secret clearance + Knowledge of programming languages such as Java, ... Platform Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our… more
    KBR (06/10/25)
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  • Project Engineer Sr

    Lockheed Martin (Englewood, CO)
    …Account Management \(CAM\) Experience and/or Earned Value Management \(EVM\) Experience * Active Top Secret Security Clearance ** Security Clearance ... integrated product team \(IPT\) looking for a dependable and experienced project engineer to join our tight\-knit group\. The Boost Controls Subsystems \(BCS\) IPT… more
    Lockheed Martin (08/01/25)
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  • Principal/Sr. Principal Network Engineer

    Northrop Grumman (Aurora, CO)
    …10 years of Network Engineering experience for Level 4 Senior Principal Network Engineer placement + Active/current Top Secret /SCI clearance with adjudicated ... be a part of our mission. As a Network Engineer , you'll be joining an existing on-contract classified program...Broadside that is supporting a set of critical national security missions and customers. The Northrop Grumman (NG) program… more
    Northrop Grumman (06/10/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …. **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance. US Citizenship ... way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise...lifecycle. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Systems Integration & Test Engineer

    General Atomics (Englewood, CO)
    …+ Must have active TS clearance and be able to obtain and maintain TS /SCI security clearance. + Familiarity with the following tools is desired: Cameo or ... is looking to add a Systems Integration & Test Engineer to support satellite development programs. In this role,... clearance and be able to obtain and maintain TS /SCI security clearance. **Salary:** $98,100 - $171,398… more
    General Atomics (06/06/25)
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  • Front-End Software Engineer -Developer…

    The Boeing Company (Colorado Springs, CO)
    …which the US Government requires US Citizenship. An interim and/or final US Top Secret Clearance Post-Start is required. **Visa Sponsorship** Employer will not ... . This position will focus on supporting the Boeing Defense, Space & Security (BDS) business organization. The **Front-End** **Software Engineer ** will perform… more
    The Boeing Company (08/02/25)
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  • Senior Systems Engineer - Clearance…

    Lockheed Martin (Colorado Springs, CO)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... supporting the COOLR program is in need of a Systems Engineer with networking experience to perform technical planning, network architecture, configuration… more
    Lockheed Martin (07/12/25)
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  • Senior Digital Systems Engineer

    SciTec (Boulder, CO)
    …skills Candidates who have any of the following skills will be preferred + Current SECRET security clearance. Current TOP SECRET clearance with ... our Boulder, CO office for a Senior Digital Systems Engineer with strong skills in model-based systems engineering. This...assigned Requirements + Eligible to obtain and maintain a SECRET security clearance + Bachelor's Degree in… more
    SciTec (05/20/25)
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  • Experienced Engineers - Multiple Disciplines

    Lockheed Martin (Highlands Ranch, CO)
    …an accredited college in a related discipline * Ability to obtain and maintain a Top Secret security clearance, thus US Citizenship is required\. **Desired ... interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - -...Skills:** * Active Secret or Top Secret clearance… more
    Lockheed Martin (07/12/25)
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