• Senior Principal Systems Engineer - Space…

    RTX Corporation (Aurora, CO)
    …ground system capture effort? We have an exciting opportunity for a Principal Systems Engineer - Space Network Management Product Owner to provide leadership and ... system. This role is for the Product Owner to lead development of Space Network Management (Space Mesh) architecture and design efforts for the current phase,… more
    RTX Corporation (09/26/25)
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  • Systems Security Engineer I

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …of required education + Security+ CE Certification + **Ability to obtain/maintain to Top Secret US Security Clearance is required** **Qualifications We Prefer:** ... a great opportunity for you! As a Systems Security Engineer I, you will be using your skills and...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (08/27/25)
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  • Full-stack (Front-end focused) Software…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... applications on a Linux/Unix operating system + **Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time of application**… more
    Northrop Grumman (08/22/25)
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  • Chief Project Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …minimum a Secret clearance with the ability to obtain and maintain a Top Secret / SCI Required Experience: + BS in Electrical Engineering, Computer ... partners and ourselves. Kratos is seeking a Chief Project Engineer for SATCOM and Space Ground System projects of...Architecture / System / Hardware / Firmware / Software design development and maturation (depending upon project size and… more
    Kratos Defense & Security Solutions, Inc. (09/27/25)
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  • 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 position.​ ... respected subject matter experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset and work on a project that has… more
    Parsons Corporation (09/23/25)
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  • Project Systems Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …minimum a Secret clearance with the ability to obtain and maintain a Top Secret / SCI Required Experience: + BS in Electrical Engineering, Computer ... customers. Kratos has an exciting opportunity for a LeadSystems Engineer / Project Technical Lead for SATCOM and Space...Architecture / System / Hardware / Firmware / Software design development and maturation (depending upon project size and… more
    Kratos Defense & Security Solutions, Inc. (08/08/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …+ Design , test, and implement secure classified information systems, network , environments, and capabilities + Manage and engineer cybersecurity capabilities ... SSCP etc.) + Active Secret US Security Clearance with ability to Obtain Top Secret **​** **Qualifications We Prefer:** + Proven track record of maintaining… more
    Sierra Nevada Company, LLC (09/10/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Denver, CO)
    …committed to teamwork, trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to thrive and deliver ... position will be responsible for providing technical support to design and implement one or more of the following...submit for a required government suitability clearance up to TS /SCI. **What We Look For in a Candidate** +… more
    Lumen (10/01/25)
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  • Principal Engineer Software

    Northrop Grumman (Aurora, CO)
    …software architecture design patterns + A basic understanding of the network stack and associated network protocols + Strong software engineering ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (08/31/25)
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  • Virtualization Systems Engineer

    Lockheed Martin (Colorado Springs, CO)
    network traffic analysis, diagnostic and troubleshooting experience **Desired Skills:** * Top Secret Clearance is a plus * Authentication & encryption ... leading\-edge missile defense technologies\. **The Work** As a Virtualization Systems Engineer , you will design , implement, and manage virtualized infrastructure… more
    Lockheed Martin (09/05/25)
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