• Principal/Senior Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space Force...+ Track/log Real World Events **Basic Qualifications:** + DoD Top Secret clearance that is or has… more
    Northrop Grumman (08/22/25)
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  • Senior Cyber Defense Engineer

    Deloitte (Denver, CO)
    …+ Must be able to work full time on-site in Denver, CO + Active TS /SCI security clearance required + Experience using cyber reconnaissance to support a federal ... Our Deloitte Cyber team understands the unique challenges and opportunities...operating systems (Red Hat, Kali, etc.) + Previous Security Operations Center experience + Experience in mobile and endpoint… more
    Deloitte (09/25/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (08/26/25)
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  • Automated Test Framework Software Engineer

    Leidos (Aurora, CO)
    …has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (09/27/25)
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  • Principal Software Engineer - 25k Sign On…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (09/06/25)
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  • Linux Systems Administrator - TS /SCI…

    Deloitte (Colorado Springs, CO)
    …need for employer sponsorship, now or at any time in the future. + Active Top Secret with SCI eligibility security clearance required + Role requires candidates ... you'll do + Consult with client on design, architecture and implementation of cyber solutions. + Engineer , implement, configure and tune IT infrastructure in… more
    Deloitte (09/19/25)
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  • Virtualization Engineer - Active TS

    ENS Solutions (Colorado City, CO)
    …physical/virtual infrastructure for the future. Our work depends on a Virtualization Engineer joining our team to support Government activities in Sterling, VA or ... Annapolis Junction, MD. As a Virtualization Engineer supporting the Government, you will be responsible for...Server, and vSAN. + Analyze user's requirements, concept of operations documents, and high-level system architectures to develop system… more
    ENS Solutions (09/27/25)
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  • Senior Cyber Security Engineer (P3)

    RTX Corporation (Aurora, CO)
    …candidate will have cyber experience across the full spectrum of cyber operations from a mission execution perspective, to include vulnerability management, ... Cyber Security Engineering team for a **Senior Cyber Security Engineer - P3** position supporting...experience + Active and transferable US government issued DoD Top Secret with CI Polygraph security clearance… more
    RTX Corporation (08/15/25)
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  • Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    …a 24/7 operation\. 2\. Provide systems and architecture expertise for Defensive Cyber Operations to meet Cybersecurity mission execution on SBIRS operational ... assets\. 3\. Assist Defensive Cyberspace Operations and Mission Defense Team in the identification, containment,...Defense Team in the identification, containment, and response to cyber incidents\. 4\. Evaluate and analyze system architecture and… more
    Lockheed Martin (08/08/25)
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  • Cyber Security Engineer

    Huntington Ingalls Industries (Colorado Springs, CO)
    …electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and ... Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to...for the DoD and its allies. Essential Job Responsibilities Cyber Security Engineer - Supports full spectrum,… more
    Huntington Ingalls Industries (08/02/25)
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