• Fluor Corporation (Aurora, CO)
    …and the Intelligence Community. Job Description Must possess a clearance at the TS / SCI access level, and have favorably completed a government issued polygraph. ... and time-effective manner Other Job Requirements *Must possess a clearance at the TS / SCI access level and have favorably completed a government-issued polygraph.… more
    Upward (08/11/25)
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  • 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 ... ensuring security and prosperity\. As an Electromagnetic Engineering Effects \(E3\) Engineer , you will support the System Engineering \(SE\) Special Disciplines… more
    Lockheed Martin (09/20/25)
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  • RF Engineer , Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …will be required to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) for long term employment on this program ... starting employment, selected candidates will be required to possess Top Secret clearance\. For this position, applicants...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (10/08/25)
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  • Junior Software Engineer - TS

    Parsons Corporation (Denver, CO)
    …CUDA/GPU, Grid Systems, Parallel Processing, Threading **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is ... Envisioneering is seeking qualified candidates to fill a **Software Engineer ** position at our Denver, CO location. Blue Ridge...experience in software design/development, data structures, and algorithms + TS / SCI w/ Poly is required + Minimum… more
    Parsons Corporation (09/24/25)
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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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  • Senior Information Systems Security…

    Parsons Corporation (Colorado Springs, CO)
    …experience + Top Secret ( TS ) security clearance with eligibility for Secret Compartmented Information ( SCI ) + Willingness to submit to a ... efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI...and Microsoft Azure platforms **Security Clearance Requirement:** An active Top Secret SCI security clearance… more
    Parsons Corporation (10/11/25)
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  • System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …experience + Top Secret ( TS ) security clearance with eligibility for Secret Compartmented Information ( SCI ) + Willingness to submit to a ... of Defense (DoD) agencies. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special Access… more
    Parsons Corporation (08/15/25)
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  • Digital Signal Processing Engineer

    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 10… more
    Parsons Corporation (10/21/25)
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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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  • Software Engineer

    Parsons Corporation (Colorado Springs, CO)
    …Certification + AWS Cloud Practitioner Certification **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for ... experts with brilliant technologists. Are you an experienced software engineer looking to grow your skillset and work on...skills, in both spoken and written English + Active TS security clearance, with SCI eligibility preferred… more
    Parsons Corporation (09/03/25)
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  • Software Engineer / Data Scientist

    Parsons Corporation (Colorado Springs, CO)
    …Certification + AWS Cloud Practitioner Certification **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for ... experts with brilliant technologists. Are you an experienced software engineer looking to grow your skillset and work on...skills, in both spoken and written English + Active TS security clearance, with SCI eligibility preferred… more
    Parsons Corporation (09/03/25)
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  • Experienced RF Engineer (Colorado)

    Lockheed Martin (Highlands Ranch, CO)
    …* Active Secret clearance with the ability to obtain and maintain a Top Secret / SCI clearance\. **Desired Skills:** * Master's degree in Electrical ... 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 w/Poly **Other Important Information more
    Lockheed Martin (09/04/25)
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  • Assembly, Test, & Launch Ops (Atlo) IPT Lead…

    General Atomics (Englewood, CO)
    …to work extended hours or weekends, as required, during SV test events. + Active Top Secret Clearance required, with the ability to obtain and maintain TS ... an Assembly, Test, & Launch Ops (ATLO) IPT Lead Engineer working on satellite systems to join our team...experience in lieu of education. + Familiarity with satellite environmental testing such as MIL-STD-810, SMC-S-016, and GEVS. +… more
    General Atomics (08/22/25)
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  • Principal Systems Engineer /Sr. Principal…

    Northrop Grumman (Colorado Springs, CO)
    …years of experience may be considered in lieu of a completed degree. + **Active Top Secret clearance, with SCI eligibility, required at time of ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...history. Northrop Grumman Space Systems is seeking a **Systems Engineer /RF Data Analyst** to join the Deep Space Advanced… more
    Northrop Grumman (11/01/25)
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  • Space Vehicle IPT Lead Engineer

    General Atomics (Englewood, CO)
    …computer aided design software. + Familiarity with agile design processes. + A current Top - Secret / SCI DoD Clearance is required. **Salary:** $116,480 - ... an exciting opportunity for a Space Vehicle IPT Lead Engineer working on satellite systems to join our team...existing business opportunities. + Maintains the strict confidentiality of sensitive information . We recognize and appreciate the… more
    General Atomics (10/22/25)
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  • Test Automation Engineer

    Parsons Corporation (Colorado Springs, CO)
    …Possess a Security+ certification or willing to obtain one. + Currently hold a Top Secret security clearance with SCI eligibility **Security Clearance ... subject matter experts with brilliant technologists. Are you an experienced Test Automation Engineer looking for an opportunity to grow your skillset? Do you want to… more
    Parsons Corporation (08/22/25)
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  • Cyber Security Engineer

    Huntington Ingalls Industries (Colorado Springs, CO)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $112,986.00 - $161,408.00 Security Clearance: TS / SCI Level of Experience: Mid This opportunity resides with ... software and hardware development uniquely enable us to support sensitive missions for the US military and federal agency...13 years relevant experience. + Must possess an active TS / SCI clearance. + Ability to analyze system… more
    Huntington Ingalls Industries (11/01/25)
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  • Warfighter Integration Engineer

    Parsons Corporation (Schriever AFB, CO)
    …defense-related programs. + Active Secret clearance with the ability to obtain a TS / SCI + Ability to plan and execute required support, develop clear and ... Parsons is looking for an amazingly talented **Warfighter Integration Engineer ** to join our team! In this role you...of MDA/CAC. **What Desired Skills You'll Bring:** + Active TS with SCI is highly preferred **Security… more
    Parsons Corporation (10/22/25)
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