• Staff RF Engineer - Antenna (Level IV) - TS/SCI…

    Lockheed Martin (Littleton, CO)
    …with certifying and selling off an RF antenna or subsystem to the customer ** Security Clearance Statement:** This position requires a government security ... **Description:** Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as a destination, we see it as a… more
    Lockheed Martin (11/19/25)
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  • Associate Manager - Software Engineering Lead…

    Lockheed Martin (Littleton, CO)
    …gathering, analyzing, and using Experience with Software Scheduling and Microsoft Project ** Security Clearance Statement:** This position requires a government ... design, implementation, test\. and deployment phases of complex mission\-critical systems \. What We're Doing At Lockheed Martin Rotary and...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/06/25)
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  • Systems Security Engineering,…

    The MITRE Corporation (Colorado Springs, CO)
    …digital engineering tools, modeling languages, and techniques + Familiarity with systems security engineering approaches + Ability to work successfully in ... and make a difference with us. Department Summary: MITRE's Systems Security Engineering Department has a new...be a US Citizen to be considered for a security clearance + This position requires a… more
    The MITRE Corporation (12/04/25)
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  • Engineer II - RF Systems Analyst

    BAE Systems (Boulder, CO)
    …US Department of Education. + Ability to obtain and maintain TS/SCI Polygraph security clearance is required. + Familiarity in computer application skills, such ... **Job Description** BAE Space and Mission Systems , Inc. is seeking a talented and motivated...and provide clear communication of proposed solutions \#LI-JL2 A security clearance or access with Polygraph is… more
    BAE Systems (12/06/25)
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  • Systems Engineer Senior Electrical…

    BAE Systems (Boulder, CO)
    …skills with experience presenting to senior decision making and technical audiences. \#LI-NP1 A security clearance or access with Polygraph is not required to be ... and strong execution. **What You ll Do:** + Provide systems engineering leadership of technical teams in the development,...Education, Experience, & Skills** + A current Top Secret/SCI security clearance is preferred. + Working knowledge… more
    BAE Systems (12/09/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Validation (V&V) principles + The ability to obtain and maintain a Top Secret US Security Clearance is required + Systems Engineering Expertise: + Proven ... SNC is on the lookout for a Systems Engineer with expertise in sensor systems...ability to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (09/24/25)
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  • Engineer Senior SIGINT Mission Systems

    BAE Systems (Boulder, CO)
    …requirements. + You will be expected to develop new tools and algorithms for mission systems modeling and data analysis. + As a team member,you will contribute ... has the ability to be filled in 2 BAE Systems SMS locations: Boulder, Colorado or Fairborn, Ohio.** **What...US Department of Education. + A current, active TS/SCI security clearance is required. + Experience with… more
    BAE Systems (12/13/25)
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  • Model-Based Systems Engineer

    Lockheed Martin (Littleton, CO)
    …LM Systems Engineering Bootcamp Training completion * Active Top Secret Clearance ** Security Clearance Statement:** This position requires a government ... the Trident II D5 Fleet Ballistic Missile\. As a Systems Engineer for Model\-Based System Engineering \(MBSE\) you will... security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/27/25)
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  • Systems Engineer

    Lockheed Martin (Littleton, CO)
    …processing, and/or analysis of analog and digital signals * Active Top Secret clearance ** Security Clearance Statement:** This position requires a government ... Missile\. Lockheed Martin \(LM\) is looking for an resourceful Systems Engineer to become a member of the ... security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/26/25)
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  • Sentinel - Staff Systems Engineer - 17166

    Northrop Grumman (Colorado Springs, CO)
    …of experience with one or more of the following: C2, physical security , cybersecurity, communications systems , facility design, military aerospace development? ... Must be able to be successfully screened for Enhanced Security Clearances, within a reasonable amount of time as...**Preferred Qualifications:** + Active DoD Top Secret Clearance + Understanding of the Systems Engineering… more
    Northrop Grumman (12/12/25)
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