• Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    **Description:** You will be the ** Cyber Test Exploitation Engineer ** for the research and development team, responsible for designing, executing, and ... mission‑critical resilience\. **What You Will Be Doing** As the Cyber Test Exploitation Engineer , you...CITIZEN** - The selected candidate must possess an active Top Secret clearance with SCI eligibility to… more
    Lockheed Martin (10/10/25)
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  • 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 (Colorado Springs, 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...(eg Docker, Kubernetes, VMware, AWS) + In-band and out-of-band test access points for network traffic collection and aggregation… more
    Deloitte (10/28/25)
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  • Systems Integration Engineer Stf…

    Lockheed Martin (Colorado Springs, CO)
    …hosts Please Note: \-This position requires a DoD government security clearance at the Top Secret level prior to starting\. \-The role may involve approximately ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/05/25)
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  • Manager, Info Security Systems Engineer

    L3Harris (Broomfield, CO)
    …domains in the interest of national security. Job Title: Manager, Info Security Systems Engineer TS /SCI - Boulder, CO Job Code: 31261 Job Location: Boulder/North ... 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST...years of prior related experience. + Minimum of active Top Secret /SCI security clearance required, with polygraph… more
    L3Harris (11/15/25)
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  • Tempest Engineer - TS /SCI w/Poly

    General Dynamics Information Technology (Aurora, CO)
    …RQ208803 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... of applicable TEMPEST policies efficiently and cost effectively. The TEMPEST engineer will product TSS deliverables. Shall review TEMPEST testing, TEMPEST… more
    General Dynamics Information Technology (11/04/25)
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  • Automated Test Framework Software…

    Leidos (Aurora, CO)
    …a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... us and make a difference in National Security!** **Job Summary:** The **Automated Test Framework Software Engineer ** will support the framework of automated… more
    Leidos (09/27/25)
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  • Scientist, Systems Engineer TS /SCI

    L3Harris (Colorado Springs, CO)
    …talent across the MAG Qualifications: + Must have and be able to maintain a DoD TOP SECRET /SCI security clearance + Bachelor's Degree and a minimum of 12 years ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job...L3Harris Technologies has an opening for a Scientist, Systems Engineer (Geolocation and Tracking) to join our Mission Analysis… more
    L3Harris (10/12/25)
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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 ... us and make a difference in National Security!** **Job Summary** The Software Engineer will perform software development activities as a member of an agile… more
    Leidos (08/26/25)
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  • Sr Staff Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …current/active DoD Secret clearance + The ability to obtain and maintain a DoD Top Secret w/SCI clearance is required. + The ability to obtain and maintain a ... you to join our team as a Sr Staff Cyber Systems Engineer to join the Sentinel...Briefed to the Sentinel program + A current/active DoD Top Secret w/SCI and SAP access +… more
    Northrop Grumman (11/15/25)
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