• Engineer IV

    General Atomics (Englewood, CO)
    …applicable laws and regulations. + Maintain strict confidentiality of proprietary technology, sensitive information , and mission-critical data . + Perform ... - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible)... clearance and be able to obtain and maintain TS / SCI security clearance. **US Citizenship Required?:** Yes… more
    General Atomics (01/16/26)
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  • Space-Based Infrared Systems (SBIRS)…

    INTECON (CO)
    Clearance: Top Secret / SCI (US citizenship required) Location: Buckley SFB, CO and Beale AFB, CA (On-site with limited telework) Work Type: Onsite with ... Summary INTECON is seeking a highly skilled Space Systems Engineer to support critical national security space programs. In...Space Force operations, acquisition, and sustainment policies. + Active Top Secret / SCI clearance at the… more
    INTECON (11/09/25)
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  • Command & Control Software Engineer II…

    RTX Corporation (Aurora, CO)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current Command & Control Software Engineer II (Onsite) At Raytheon, ... software using C++ and Java + **Active and transferable Top Secret US government issued security clearance...to start date with the ability to obtain a TS / SCI without Polygraph prior to start.** US… more
    RTX Corporation (01/14/26)
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  • Research Science / Senior AI Machine Learning…

    CACI International (Aurora, CO)
    …with concepts and techniques associated with adversarial AI and AI/ML assurance.** **Active Top Secret / SCI clearance preferred.** - ** ** **What You ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10%… more
    CACI International (11/25/25)
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  • System Dev Engineer II, Analytics ADC

    Amazon (Denver, CO)
    …deploying, and supporting large-scale infrastructure - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Amazon is ... power of cloud computing and the latest advancements in data technologies. With a focus on expanding Agentic AI...must obtain and maintain a security clearance at the TS / SCI with polygraph level. Upon start, the… more
    Amazon (11/13/25)
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  • Senior OPIR Systems Engineer

    KBR (Aurora, CO)
    …skills to effectively lead discussions across multiple groups Clearance Requirement: + Active Top Secret / SCI security clearance with a current Polygraph ... Title: Senior OPIR Systems Engineer KBR is seeking a highly qualified OPIR...JD and four (4) years or more experience + TS / SCI Required + Technical and analytic understanding… more
    KBR (12/11/25)
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  • Algorithms Software Engineer - Level 2 or 3

    Northrop Grumman (Boulder, CO)
    …**Preferred Qualifications:** + A current active in-scope US Government DoD issued Top Secret security clearance. + Strong statistical background and skills. ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...Northrop Grumman Space Systems is seeking an Algorithms Software Engineer - Level 2 or 3 with Linux environment… more
    Northrop Grumman (12/04/25)
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  • Cloud Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …and experience + Ability to attain and maintain an US Gov SECRET and TOP SECRET / SCI clearance. Preferred Skills and Experience + RMF/Cyber Experience ... do the right thing. Kratos is seeking a Cloud Engineer with a minimum of 5 years' experience in...and to the organization + Maintain a US Gov TS / SCI clearance Required Experience: + Bachelor's degree… more
    Kratos Defense & Security Solutions, Inc. (12/21/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Space Systems (NGSP) seeks to fill a **Principal** **Software Engineer (Level 3) or a Sr. Principal** **Software ...considered in lieu of degree. + **Must have active TS / SCI clearance at time of application** +… more
    Northrop Grumman (01/07/26)
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  • Systems Integration and Test Engineer Stf

    Lockheed Martin (Boulder, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... develop your career as a Systems Integration and Test Engineer ? Do you want to be part of a...software systems * Must have an active or current Top Secret clearance \(or DoE equivalent\) with… more
    Lockheed Martin (01/16/26)
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