• Environmental Engineer ( TS

    Fluor (Aurora, CO)
    …Community. **Job Description** Must possess an active (or ability to obtain and maintain) TS / SCI with Polygraph clearance The purpose of this position is to ... in order to avoid and minimize Health, Safety, & Environmental (HSE) related problems. These problems include but are...possess an active (or ability to obtain and maintain) TS / SCI with Polygraph clearance * US Citizen… more
    Fluor (10/23/25)
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  • Electromagnetic Environmental Effects (E3)…

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... * Expertise in Electromagnetic Compatibility \(EMC\) theory * Active or Current Top Secret security clearance; US Citizenship Required **Desired Skills:** *… more
    Lockheed Martin (12/04/25)
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  • Principal Level Digital Signal Processing…

    Parsons Corporation (Denver, CO)
    …processing, communications, and signal localization challenges **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is ... seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA....in Electrical Engineering, Computer Engineering or related discipline + TS / SCI w/ Poly is required + Minimum… more
    Parsons Corporation (09/24/25)
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  • Project Manager ( TS / SCI

    Fluor (Aurora, CO)
    …role. **Job Description** Must have an active (or the ability to obtain and maintain) TS / SCI with CI Polygraph The purpose of this position is to perform the ... Project Director (PD) in verifying that Health, Safety and Environmental (HSE) is emphasized throughout all phases of the...an active (or the ability to obtain and maintain) TS / SCI with CI Polygraph The purpose of… more
    Fluor (09/17/25)
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  • Engineer V

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... weekends, as required, during SV test events. + Active Top Secret Clearance required, with the ability...Clearance required, with the ability to obtain and maintain TS / SCI Security Clearance. **US Citizenship Required?:** Yes… more
    General Atomics (12/11/25)
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  • Engineer V

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... needed to customer sites or other GA-EMS locations. + Top Secret DoD security clearance is required,...required, with the ability to obtain and maintain a TS / SCI clearance. **US Citizenship Required?:** Yes **Experience… more
    General Atomics (12/11/25)
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  • Experienced RF Engineer (Colorado)

    Lockheed Martin (Littleton, CO)
    Top Secret clearance with the ability to obtain and maintain a Top Secret / SCI clearance\. **Desired Skills:** * 2\+ years of experience in space ... defense systems\.** We are seeking a highly motivated RF Engineer to support the design, development, and integration of...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (11/02/25)
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  • Engineer VIII

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... approximately 25% of the time. + Must have active Top Secret DoD clearance and be able...DoD clearance and be able to obtain and maintain TS / SCI security clearance. **US Citizenship Required?:** Yes… more
    General Atomics (12/11/25)
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  • Digital Signal Processing Engineer Junior

    Parsons Corporation (Denver, CO)
    TS / SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA....in Electrical Engineering, Computer Engineering or related discipline + TS / SCI is required + Minimum of 2… more
    Parsons Corporation (11/18/25)
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  • Senior Reliability Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... a better tomorrow with you\. As a Senior Reliability Engineer , you will: * Work within the Special Disciplines...Citizenship with the ability to acquire and maintain a Top Secret or higher security clearance **Desired… more
    Lockheed Martin (10/24/25)
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  • Engineer V

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... Systems team is looking to add a Test Automation Engineer to support small satellite development programs. In this... clearance and be able to obtain and maintain TS / SCI security clearance. **US Citizenship Required?:** Yes… more
    General Atomics (12/11/25)
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  • Engineer V

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... have active TS clearance and be able to obtain and maintain TS / SCI security clearance. **US Citizenship Required?:** Yes **Experience Level:** Senior (8+… more
    General Atomics (12/11/25)
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  • Engineer IV

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... under tight schedules and in high-stakes environments. + Active and current TS / SCI clearance required. **US Citizenship Required?:** Yes **Experience Level:**… more
    General Atomics (12/11/25)
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  • Engineer IV

    General Atomics (Englewood, CO)
    …Required:** 0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret ( SCI access eligible) **Pay Range Low:** ... Atomics is seeking a motivated and experienced Electrical Test Engineer to join our team. The successful candidate will...and debugging of electrical systems. + Active and current TS / SCI clearance required. **Desired Skills:** + Experience… more
    General Atomics (12/11/25)
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  • Engineer VI

    General Atomics (Englewood, CO)
    …aided design software. + Familiarity with agile design processes. + A current Top - Secret / SCI DoD Clearance is required. **US Citizenship Required?:** ... expansion of existing business opportunities. + Maintains the strict confidentiality of sensitive information . We recognize and appreciate the value and… more
    General Atomics (12/11/25)
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  • Principal Electrical Engineer - Test…

    BAE Systems (Westminster, CO)
    …tools such as DOORS or similar systems engineering platforms. + TS / SCI or current SSBI desired. **Pay Information ** Full-Time Salary Range: $115779 ... test documentation and engineering records. + Ability and willingness to obtain TS / SCI security clearance is required. \#LI-LB3 A security clearance or… more
    BAE Systems (12/09/25)
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  • Cleared Data Center Mechanical Field…

    Amazon (Denver, CO)
    …the candidate selected be a US Citizen and obtain and maintain an active TS / SCI security clearance with polygraph. Key job responsibilities Amazon's vision is to ... 2025 We have an immediate opening for a Field Engineer in the Denver, CO region. As an Amazon...internal data center design engineering team, server hardware team, environmental health and safety team to promote standards that… more
    Amazon (09/30/25)
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  • Principal Electromechanical Engineer

    Northrop Grumman (Aurora, CO)
    …of relevant experience with a completed PhD-STEM + **Must have an Active/Final TS / SCI DoD security clearance at the time of application, with ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (09/20/25)
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  • Electrical Engineer II - Test Systems

    BAE Systems (Westminster, CO)
    …to detail in maintaining test documentation. + Ability and willingness to obtain TS / SCI clearance is required. \#LI-LB3 A security clearance or access with ... Solutions (EES) team is seeking a collaborative, action-oriented Electrical/Electronic Test Engineer to be a contributor within a group of motivated problem… more
    BAE Systems (12/04/25)
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  • Test Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    …system definitions and technical baselines + Knowledge of DoD 5000.01 or 5000.02 + TS / SCI clearance + Master's degree in an Engineering, Mathematics, Physics, ... Test Engineer , Senior The Opportunity: Are you looking for...need to meet eligibility requirements for access to classified information ; Secret clearance is required. Compensation… more
    BOOZ, ALLEN & HAMILTON, INC. (11/28/25)
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