• Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Verification and Validation (V&V) principles + The ability to obtain and maintain a Top Secret US Security Clearance is required + Systems Engineering Expertise: ... SNC is on the lookout for a Systems Engineer with expertise in sensor systems to support...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (09/24/25)
    - Related Jobs
  • Principal Engineer Embedded Software

    BAE Systems (Westminster, CO)
    …Mission Systems is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software ... of Education, US Department of Education. + A current, active Secret security clearance is required with...available based on position level and/or job specifics. **Principal Engineer Embedded Software ** **116281BR** EEO Career Site… more
    BAE Systems (11/04/25)
    - Related Jobs
  • Engineer II Ground Software

    BAE Systems (Westminster, CO)
    …Mission Systems is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software ... of Education, US Department of Education. + A current, active Secret security clearance is required, with...be available based on position level and/or job specifics. ** Engineer II Ground Software ** **116109BR** EEO Career… more
    BAE Systems (09/11/25)
    - Related Jobs
  • Principal Software Engineer - 25k…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics ... Leidos is seeking a driven and experienced Full Stack Software Engineer to support a high-stakes, mission-critical...such as Java + **Clearance Requirement:** Must have an active TS /SCI clearance with Polygraph **Preferred** +… more
    Leidos (11/15/25)
    - Related Jobs
  • Program Integration & Operations Engineer

    Northrop Grumman (Aurora, CO)
    …additional 4 years of related experience may be considered in lieu of a degree. + Active Top Secret /SCI clearance required at time of application + Strong ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...you to join our team as a Staff Systems Engineer to serve as **the Program Integration & Operations**… more
    Northrop Grumman (10/31/25)
    - Related Jobs
  • Theater Engineer

    Paragon Cyber Solutions (Colorado Springs, CO)
    …Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel Required: Yes ... for an exciting and dynamic career as a Theater Engineer to join other smart, talented, and dedicated engineers...currently have and be able to maintain a DoD Top Secret Security Clearance with SCI Eligibility… more
    Paragon Cyber Solutions (10/22/25)
    - Related Jobs
  • Project Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …requirements management, system design, integration + The ability to obtain and maintain a Top Secret US Security Clearance is required + **Domain Knowledge:** + ... We are seeking a highly skilled Project Engineer with expertise in sensor systems to support...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (09/24/25)
    - Related Jobs
  • Systems Engineer - Requirements…

    Lockheed Martin (Littleton, CO)
    …requirements and verification \(including requirement engineering, requirements management, verification\) * Active security clearance \( Secret or Top \- ... interested in joining LM and working as a Systems Engineer , please apply to this requisition\. This event is...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (08/27/25)
    - Related Jobs
  • Software Engineer Staff

    Lockheed Martin (Boulder, CO)
    …and Exploitation \(APEX\) team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and internal research and ... position, you will be responsible for developing and maintaining embedded software applications, including device drivers, for various remote sensing systems\. You… more
    Lockheed Martin (10/31/25)
    - Related Jobs
  • Full Stack Software Engineer

    ManTech (Aurora, CO)
    **MANTECH** seeks a **Full Stack** ** Software Engineer ** to join our team in **Southlands, Colorado** . This position is part of a mission-focused team that ... Tools: Putty, Atlassian Suite (JIRA, Confluence) **Security Clearance Requirements:** + Current/ active TS /SCI w Polygraph **Physical Requirements** + Ability to… more
    ManTech (10/23/25)
    - Related Jobs