• Engineer VI

    General Atomics (Englewood, CO)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret **Pay Range Low:** 116,480 **City:** Englewood **Clearance ... an exciting opportunity for a Space Vehicle IPT Lead Engineer working on satellite systems to join...+ Familiarity with agile design processes. + A current Top - Secret / SCI DoD Clearance is required. **US… more
    General Atomics (12/11/25)
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  • Reliability Engineer , Staff (Level IV)

    Lockheed Martin (Littleton, CO)
    …work with a high accuracy within requested timelines * Active or Current Top Secret clearance **Security Clearance Statement:** This position requires a ... of the Fleet Ballistic Missile \(FBM\) Program, the Reliability Engineer role will include a wide variety of reliability...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (11/20/25)
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  • 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 ... (AD) for user and groups. + Knowledge of current Microsoft Operating Systems (Server & Workstation). +...currently have and be able to maintain a DoD Top Secret Security Clearance with SCI Eligibility… more
    Paragon Cyber Solutions (10/22/25)
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  • Model Based Systems Engineer SME

    KBR (Colorado Springs, CO)
    Title: Model Based Systems Engineer SME KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers ... the Government in executing selected solutions. Required Qualifications: + Active DoD Top Secret clearance and ability to obtain a Special Compartmented… more
    KBR (12/18/25)
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  • Mid-Level Systems Engineer

    Leidos (Aurora, CO)
    …part of the Decision Advantage Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a highly skilled ... VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary… more
    Leidos (11/22/25)
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  • Staff (Level 5) Systems Engineer…

    Northrop Grumman (Aurora, CO)
    …+ Must understand Agile processes and scrum. + Must have an **active Top Secret /SCI clearance with current Full-Scope Polygraph at time of application** ... history. We are seeking a highly skilled and motivated ** Systems Integration and Test Engineer ** to join...and manage tools such as Atlassian Suite (Jira, Confluence), Microsoft Office Suite (Excel, Project, PowerPoint, Word), and docker-based… more
    Northrop Grumman (11/07/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Aurora, CO)
    …secure world. We have an exciting opportunity for a **Senior Principal Systems Engineer - Continuous Integration/Development (CI/CD)** **Product Owner** , ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (12/09/25)
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  • Software Quality Engineering Senior

    Lockheed Martin (Littleton, CO)
    …package\. **Basic Qualifications:** * Current US Citizenship * Active Top Secret security clearance * Knowledge of quality systems /processes and expertise in ... position to support program objectives * Proficient skill with Microsoft Office applications: Word, Excel, PowerPoint, etc\. * Able...a TS /SCI Security Clearance\. Must have a Top Secret Security Clearance prior to start\.**… more
    Lockheed Martin (11/20/25)
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  • Principal Engineer Space Vehicle…

    BAE Systems (Boulder, CO)
    …test and delivery of highly capable space systems . You will be the Chief Engineer or Lead Systems Engineer ensuring the company delivers a system that ... mission needs. It is preferred to have a Spacecraft Systems Engineer with a background in either...Systems Engineering expertise. + Possession of a current TS /SCI clearance or able to retain one once hired.… more
    BAE Systems (01/06/26)
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  • RF Engineer

    Lockheed Martin (Littleton, CO)
    …Lockheed Martin Space Mission Processing team is seeking a highly skilled and motivated RF Engineer Stf to join our development team\. As member of the RF team, you ... include: * Designing, developing, documenting, testing RF circuits and systems , including amplifiers, filters, and antennas * Performing hands\-on testing… more
    Lockheed Martin (01/09/26)
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