• Space Vehicle Engineer (Spacecraft…

    Northrop Grumman (Colorado Springs, CO)
    …+ Minimum of 12 years of relevant experience + Active or current Top Secret Clearance with the ability to obtain SCI at time of application required + ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (11/06/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... **not** available for this position. Must have an active TS with SCI eligibility to be considered...+ Track/log Real World Events **Basic Qualifications:** + DoD Top Secret clearance that is or has… more
    Northrop Grumman (11/21/25)
    - Save Job - Related Jobs - Block Source
  • Electronics Engineer IV, Electrical Ground…

    Lockheed Martin (Littleton, CO)
    …more of the following: Windchill, Zuken, PSPICE\. * Must have an active TOP SECRET clearance with the ability to obtain TS / SCI Security Clearance\. Thus ... years professional experience\. * Must have an active DoD ** Top Secret clearance** , thus you are...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (10/25/25)
    - Save Job - Related Jobs - Block Source
  • Staff Chief Engineer - Top

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... they're making history. We are seeking a **Staff Chief Engineer ** at Northrop Grumman Defense Systems to work onsite...years of experience. + Active US Citizenship and current TS / SCI clearance at the time of application.… more
    Northrop Grumman (10/10/25)
    - Save Job - Related Jobs - Block Source
  • Senior Software Engineer ( Top

    KBR (Colorado Springs, CO)
    Title: Senior Software Engineer ( Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... + Security Clearance: Must have an active US government Top Secret security clearance with the ability...Secret security clearance with the ability to obtain SCI SI/TK, which is something only a US citizen… more
    KBR (11/07/25)
    - Save Job - Related Jobs - Block Source
  • Staff Engineer Systems - X-Lab Chief…

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... Defense Systems presents an excellent opportunity for a Staff Engineer Systems - X-Lab Chief Scientist to join our...+ Applicants must possess a current, active in-scope DoD-issued ** Top ** ** Secret ** security clearance at the time… more
    Northrop Grumman (10/07/25)
    - Save Job - Related Jobs - Block Source
  • Guidance, Navigation & Control

    Lockheed Martin (Littleton, CO)
    …required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS / SCI \) is required prior to start\. **Desired Skills:** ... the selected employee to be aU\.S\. Citizen\. * Active Top Secret clearance with SCI ...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Vehicle Engineer ( Engineer

    Northrop Grumman (Colorado Springs, CO)
    …or related STEM discipline + Minimum of 2 years of related experience + Top Secret clearance with the ability to obtain SCI at time of application + US ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (10/01/25)
    - Save Job - Related Jobs - Block Source
  • Guidance, Navigation, & Control

    Lockheed Martin (Littleton, CO)
    …required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS / SCI \) is required prior to start\. **Desired Skills:** ... the selected employee to be aU\.S\. Citizen\. * Active Top Secret clearance with SCI ...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (11/20/25)
    - Save Job - Related Jobs - Block Source
  • SE/SEIT Lead - Top Secret Clearance…

    Lockheed Martin (Littleton, CO)
    …the future of our systems engineering efforts\! **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Strong ... cutting\-edge solutions to our customers within the Command and Control \(C2\) Domain\. As a "Family of Programs," we...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (09/24/25)
    - Save Job - Related Jobs - Block Source
  • Sr Staff Systems Architect - Top

    Lockheed Martin (Littleton, CO)
    …"Lockheed Martin Deer Facility in Littleton CO"\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * ... cutting\-edge solutions to our customers within the Command and Control \(C2\) Domain\. As a "Family of Programs," we...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (09/24/25)
    - Save Job - Related Jobs - Block Source
  • Manager, Info Security Systems Engineer

    L3Harris (Broomfield, CO)
    …cyber domains in the interest of national security. Job Title: Manager, Info Security Systems Engineer TS / SCI - Boulder, CO Job Code: 31261 Job Location: ... a degree, minimum of 13 years of prior related experience. + Minimum of active Top Secret / SCI security clearance required, with polygraph is highly desired.… more
    L3Harris (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Controls Engineer ( TS

    Fluor (Aurora, CO)
    …Job Requirements** * Must have an active (or ability to obtain and maintain) TS / SCI with CI Polygraph * Must demonstrate basic computer knowledge (Ie, ability ... and guidelines * Expertise in PLC Programming, HMI Configuration, SCADA Systems, Control System Design, Control System Troubleshooting, and Piping and… more
    Fluor (10/11/25)
    - Save Job - Related Jobs - Block Source
  • Principal Level Digital Signal Processing…

    Parsons Corporation (Denver, CO)
    …processing, communications, and signal localization challenges **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is ... seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA....in Electrical Engineering, Computer Engineering or related discipline + TS / SCI w/ Poly is required + Minimum… more
    Parsons Corporation (09/24/25)
    - Save Job - Related Jobs - Block Source
  • Electrical Engineer ( TS

    Fluor (Aurora, CO)
    …Community. **Job Description** Must have an active (or ability to obtain and maintain) TS / SCI with CI Polygraph Will work under general supervision to initiate, ... include single, three-phase, and DC power distribution, lighting, lighting controls , grounding, HVAC control , and life safety...have an active (or ability to obtain and maintain) TS / SCI with CI Polygraph * US citizen… more
    Fluor (10/29/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal Systems Engineer - Active…

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current At Raytheon, the foundation of everything we do is ... have an exciting opportunity for a Senior Principal Systems Engineer to provide leadership and direction to Agile software...development environment. + Active and transferable US government issued TS / SCI security clearance is required prior to… more
    RTX Corporation (11/22/25)
    - Save Job - Related Jobs - Block Source
  • Quality Assurance/CSI Systems Engineer

    Leidos (Aurora, CO)
    …of maintenance and operations documentation. **Basic Qualifications:** + US Citizen with a TS / SCI with Polygraph + Bachelor's Degree with8+ years of applicable ... has an opening for a **Quality Assurance/Continuous Service Improvement (CSI) System Engineer ** to support a client's requirements in a challenging, dynamic setting… more
    Leidos (10/09/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Software Engineer TS

    Leidos (Aurora, CO)
    **Description** Leidos has an exciting opportunity for a Sr. Software Engineer ! *Must have an active TS / SCI Polygraph up front. No exceptions.* You will ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...and reusable. You will provide software process management and control throughout the coding portion of the software development… more
    Leidos (09/10/25)
    - Save Job - Related Jobs - Block Source
  • Automated Test Framework Software Engineer

    Leidos (Aurora, CO)
    …quarterly PI Planning sessions in MD. + **Clearance Required: Must have TS / SCI with Polygraph.** **Preferred Qualifications:** + Experience working with ... has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (09/27/25)
    - Save Job - Related Jobs - Block Source
  • F5 Security Engineer - Active TS

    ENS Solutions (Colorado Springs, CO)
    information systems, telecommunications, or an engineering focused field + Must have an Active TS / SCI and willing to obtain a CI Poly + 5+ years of relevant ... Data Center Migration and Disaster Recovery + Knowledge of risk and controls landscape, ensuring company-wide standards are met + Participate in change and… more
    ENS Solutions (09/27/25)
    - Save Job - Related Jobs - Block Source