• Test Engineer ( Secret )

    SMX (Boulder, CO)
    Test Engineer ( Secret ) (4777)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Are you interested in the next generation of Space Force ... pressing needs. We have an immediate opportunity for a ** Test Engineer ** who is excited to apply...is on-site in Boulder, CO 5 days per week. Secret level clearance is required.** **Essential Duties & Responsibilities**… more
    SMX (10/30/25)
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  • Integration and Test Engineer

    SMX (Boulder, CO)
    Integration and Test Engineer ( Secret to TS) (4833)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO Are you interested in the next ... pressing needs. We are looking for an **Integration and Test Engineer ** who is excited to apply...is on-site in Boulder, CO 5 days per week. Secret level clearance is required with ability to obtain… more
    SMX (01/06/26)
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  • Test Engineer (Broomfield, CO)…

    SMX (Broomfield, CO)
    Test Engineer (4929) (Broomfield, CO) ( Secret )at SMX(View all jobs) (https://www.smxtech.com/careers/) Broomfield, CO Outside Analytics has recently become a ... to address our customers most pressing needs. We have an immediate opportunity for a ** Test Engineer ** who is excited to apply their automated testing talents to… more
    SMX (01/06/26)
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  • Senior Mechanical Engineer - Stress…

    Lockheed Martin (Englewood, CO)
    …of missile flight structures and mechanisms, electronic components, and ground and test support equipment using standardized processes and tools\. You will review ... in design reviews and outside contracts * Supporting static structural test definition, requirements, monitoring, data reduction, and comparison to analysis while… more
    Lockheed Martin (12/11/25)
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  • SECRET Software Engineer

    Actalent (Aurora, CO)
    Job Title: Software Engineer Can sit at any location - mostly remote + Colorado Springs, CO + Littleton, CO + King of Prussia, PA We are seeking a talented and ... motivated Software Engineer to join our dynamic team. As a key...provide feedback during the development process. + Modify and test changes to previously developed programs. Essential Skills +… more
    Actalent (01/06/26)
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  • Specialist, Network Plan Engineer

    L3Harris (Broomfield, CO)
    …domains in the interest of national security. Job Title: Specialist, Network Plan Engineer Job Code: 31908 Job Location: Boulder/North Denver, CO Job Schedule: 9/80 ... pressure environments. + Travel as required for integration and test efforts (up to 40%), with some foreign travel...of 2 years of prior related experience. + Top Secret / SCI security clearance required. + DOD 8570.01M… more
    L3Harris (12/12/25)
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  • Specialist, Info Security Systems Engineer

    L3Harris (Broomfield, CO)
    …the interest of national security. Job Title: Specialist, Information Security Systems Engineer Job Code: 31060 Job Location: Boulder/North Denver, CO Job Schedule: ... tools (ACAS, SCAP, etc.). + Support security engineering activities, including test , configuration management and maintenance of information systems and data. +… more
    L3Harris (11/12/25)
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  • Senior Specialist, Cyber Infrastructure Systems…

    L3Harris (Broomfield, CO)
    …interest of national security. Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer Job Code: 32451 Job Location: Denver, CO Job Schedule: 9/80 Job ... using tools such as Ansible, Kickstart, Puppet, etc. + Install, configure, test , and update the Future Operationally Resilient Ground Evolution (FORGE) Framework for… more
    L3Harris (12/26/25)
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  • Test Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    Test Engineer , Senior The Opportunity: Are...cia te contractor teammates to achieve program goals + Secret clearance + Bachelor's degree Nice If You Have: ... part of delivering a customer-focused engineering solution. As a Test Engineer on our team, you'll work...meet eligibility requirements for access to classified information ; Secret clearance is required. Compensation At Booz Allen, we… more
    BOOZ, ALLEN & HAMILTON, INC. (12/29/25)
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  • Lead/Sr. Specialist, Integration/ Test

    L3Harris (Centennial, CO)
    …in the interest of national security. Job Title: Lead, Sr. Specialist , Integration/ Test Engineer Job Code: 32163 Job Location: Denver, CO Job Description: ... group has an opening for a Lead, Integration & Test Engineer to join our team of...8 years of prior related experience. + Active Top Secret or TS/SCI Clearance. Preferred Additional Skills: + Excellent… more
    L3Harris (01/06/26)
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  • Principal Systems Test Engineer

    BAE Systems (Westminster, CO)
    …integrity, continual learning and strong execution. **What You ll Do:** + Lead Test Engineer supporting products in Tactical Solutions business area. + Perform ... & Skills** + RF Range testing experience. + Current Secret security clearance. + Advanced computer application skills, such... Test Engineering planning and execution. + Lead Test Engineer experience a plus. + Ability… more
    BAE Systems (01/13/26)
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  • Configuration Data/Document Control C (Denver)…

    L3Harris (Centennial, CO)
    …(QA/QE/QC), design drafter, technical writer, senior program operations analyst, systems support engineer , integration and test engineer , specialty ... ensuring adherence to all relevant standards and protocols. Qualifications: + Active SECRET clearance required. + Advanced technical knowledge of job area typically… more
    L3Harris (11/20/25)
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  • Senior Test Engineer

    SAIC (Broomfield, CO)
    **Description** We are seeking a highly motivated and detail-oriented **Senior Test Engineer ** to spearhead the creation and execution of comprehensive test ... security of system updates, configurations, and deployments. The Senior Test Engineer will play a key role...to enhance system reliability and efficiency. **Qualifications** + Active Secret clearance with ability to obtain a TS/SCI. +… more
    SAIC (12/18/25)
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  • Engineer Senior Principal Lead Test

    BAE Systems (Westminster, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Engineer Senior Principal Lead Test Engineer ** **118598BR** EEO Career ... report to the Manager of Tactical Solutions Systems and Test Engineering. This position has responsibility for leading systems...Education, US Department of Education. + A current, active Secret security clearance is required. + 8 years of… more
    BAE Systems (11/25/25)
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  • Staff (Level 5) Systems Engineer

    Northrop Grumman (Aurora, CO)
    …they're making history. We are seeking a highly skilled and motivated **Systems Integration and Test Engineer ** to join our dynamic team in Aurora, CO. The ideal ... team is focused on integrating development efforts into the test environment and integrating the changes with the other...processes and scrum. + Must have an **active Top Secret /SCI clearance with current Full-Scope Polygraph at time of… more
    Northrop Grumman (11/07/25)
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  • Principal Systems Engineer (Software…

    Northrop Grumman (Aurora, CO)
    …of the Systems Engineering Integration & Test (SEIT) team, an Integration & Test engineer gains an understanding of the Systems Engineering process across a ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (11/22/25)
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  • Engineer V

    General Atomics (Englewood, CO)
    …and academic mission requirements. We currently have an exciting opportunity for an Assembly, Test , & Launch Ops (ATLO) IPT Lead Engineer working on satellite ... Desired **Pay Range High:** 189,545 **Recruitment Posting Title:** Assembly, Test , & Launch Ops (ATLO) IPT Lead Engineer...work extended hours or weekends, as required, during SV test events. + Active Top Secret Clearance… more
    General Atomics (12/11/25)
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  • Electronics Engineer III

    Lockheed Martin (Englewood, CO)
    …to lead a team responsible for development and test of integrate test systems, and experience as Subject Matter Engineer or equivalent\. * Experience ... full\-time\. - - - **What does this role look like?** The new Hardware Engineer will support the LE2 program for Electrical Ground Support Equipment \(EGSE\)\. Use… more
    Lockheed Martin (12/11/25)
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  • Relay Ground System (RGS) Antenna Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... Systems is seeking a Relay Ground System (RGS) Antenna Engineer - Level 2 or 3 - to support...degree with 0 years related experience + Active Top Secret clearance with SCI eligibility required at time of… more
    Northrop Grumman (01/10/26)
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  • (DoD SkillBridge) Software Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have incredible ... get to Do:** We are looking for a Software Engineer experienced in Python (as your primary and most...a larger organization that includes Systems Engineering, Integration, and Test staff as well as a Hardware Engineering unit.… more
    Northrop Grumman (12/12/25)
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