• Junior Software Engineer

    Parsons Corporation (Denver, CO)
    …**Job Description:** Blue Ridge Envisioneering is seeking qualified candidates to fill a ** Software Engineer ** position at our Denver, CO location. Blue Ridge ... Envisioneering, a Parsons Company, is currently searching for full-time **Jr.** ** Software Engineer ** that participate in the design, development, and… more
    Parsons Corporation (09/24/25)
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  • Jr. Software Engineer

    Leidos (Aurora, CO)
    …of the Decision Advantage Solutions Business Area, is currently seeking a highly motivated Junior Software Engineer for the Chinook Program. The Chinook ... tools, agile practices, and classified cloud environments. As a Junior Software Engineer , you will...US Citizen and have the ability to obtain a Top Secret /SCI ( TS /SCI), as well… more
    Leidos (10/04/25)
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  • Lead Sr. Staff SE/SEIT - Top Secret

    Lockheed Martin (Littleton, CO)
    …future of our systems engineering efforts\! **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Strong Systems ... we offer a wide range of innovative hardware and software products that provide mission\-critical capabilities, focusing on key...an exciting opportunity for a seasoned SE or SEIT engineer to lead a team of talented engineers and… more
    Lockheed Martin (09/24/25)
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  • Mission Demo 4 (MD4) Chief Engineer

    Lockheed Martin (Highlands Ranch, CO)
    …* Willingness to mentor junior engineers Ability to obtain and maintain a Top Secret security clearance **Desired Skills:** * Prior experience as a CE, ... build a better tomorrow with you\. Lockheed Martin \(LM\) Space is seeking a Chief Engineer \(CE\) to lead the Mission Demo 4 \(MD4\) program, which is an on\-orbit… more
    Lockheed Martin (10/01/25)
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  • Sr. Software Engineer

    Leidos (Aurora, CO)
    …Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program delivers ... CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary… more
    Leidos (10/05/25)
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  • Mission Solutions SAFe Agile Engineer

    CACI International (Aurora, CO)
    …lieu of degree will be considered, + Active Top Secret //Sensitive Compartmented Information with Counterintelligence Information ( TS /SCI) _Desired:_ + Scaled ... Mission Solutions SAFe Agile Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (09/25/25)
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  • Software Engineer SME

    Leidos (Aurora, CO)
    …of the Decision Advantage Solutions Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert (SME) for the Chinook Program. The ... + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able...a Polygraph.** **Primary Responsibilities:** + Serve as the lead software engineer and technical advisor for mission… more
    Leidos (10/05/25)
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  • Mid-Level Software Engineer

    Leidos (Aurora, CO)
    …of the Decision Advantage Solutions Business Area, is currently seeking a Mid-Level Software Engineer for the Chinook Program. The Chinook Program delivers ... CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary… more
    Leidos (10/05/25)
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  • Senior Software Engineer

    DCCA (Aurora, CO)
    …compensation and benefits package. Visit our website at: www.dcca.com Senior Software Engineer Candidate must have a TS /SCI with Poly to be considered For ... Senior Software Engineer Location Aurora, CO Job...be able to communicate directions and provide guidance to junior programmer/analysts, as required + Minimum of six (6)… more
    DCCA (08/22/25)
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  • Sr Systems Engineer

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

    DCCA (Westminster, CO)
    …competitive compensation and benefits package. Visit our website at: www.dcca.com Software Engineer Candidate must have an active TS /SCI w/ Poly to be ... Software Engineer Location Westminster, CO Job...mission systems. * Provide tasking and technical direction to junior engineers and review work products at multiple levels.… more
    DCCA (08/22/25)
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  • Project Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …requirements management, system design, integration + The ability to obtain and maintain a Top Secret US Security Clearance is required + **Domain Knowledge:** + ... We are seeking a highly skilled Project Engineer with expertise in sensor systems to support...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (09/24/25)
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  • Systems Engineer , Requirements…

    Lockheed Martin (Littleton, CO)
    …controlled specifications, and reviewing verification evidence * Active or Current DoD Secret or Top Secret Security Clearance **Security Clearance ... definition, allocation, maintenance, validation, system integration, and test\. As a **System Engineer Senior Staff** you will be involved in all Systems Engineering… more
    Lockheed Martin (10/02/25)
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  • Lead Electrical Systems Integrator

    Lockheed Martin (Littleton, CO)
    …hardware development at the component, subsystem, or system level * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation ... subsystems including EPS, C&DH, Propulsion, Mechanical, Thermal, GN&C, Mechanisms, Communications, Software , and Payloads * Lead and perform technical analysis of… more
    Lockheed Martin (08/15/25)
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  • Recapitalization Network Engineer

    CACI International (Denver, CO)
    Recapitalization Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support the recapitalization of an Intelligence Community customer's diverse… more
    CACI International (07/26/25)
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  • Senior Information Security Engineer

    Lumen (Denver, CO)
    …committed to teamwork, trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to thrive and deliver ... network technology. You will also be working with the software development team to plan and support the deployment...to anticipate, define, and pursue these capabilities. A successful engineer is a strong communicator and relationship builder, who… more
    Lumen (10/07/25)
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  • Staff Engineer Electromechanical

    Northrop Grumman (Aurora, CO)
    …history. We are looking for you to join our team as a Staff Electromechanical Engineer based out of Aurora, CO. As a Staff Electromechanical Engineer at Northrop ... perfect addition to our team. In addition, the ability to mentor junior engineers, understanding of RF systems, understanding of environmental requirements and… more
    Northrop Grumman (08/27/25)
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  • DevSecOps Engineer

    DCCA (Westminster, CO)
    …and a competitive compensation and benefits package. Visit our website at: www.dcca.com DevSecOps Engineer Candidate must have an active TS /SCI w/ Poly to be ... DevSecOps Engineer Location Westminster, CO Job Code 2120 #...in C++ and Python + Work with the following software development lifecycle concepts: Agile, DevSecOps, Continuous Integration (CI),… more
    DCCA (08/22/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …be considered. SciTec has an immediate opportunity for a talented Senior Datacenter Engineer to join our team in Boulder, CO. Successful applicants will bring deep ... data center problems, a strong collaborative spirit, experience successfully mentoring junior team members, superior problem solving skills, a passion for security… more
    SciTec (09/11/25)
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  • Satellite Electrical Ground Support Equipment…

    General Atomics (Englewood, CO)
    …General Atomics is seeking a highly experienced and motivated Satellite EGSE Engineer to join our team. The successful candidate will be responsible for ... Ground Support Equipment for satellite test and verification campaigns. The Satellite EGSE Engineer will report to the Space Electrical Design Team Manager and work… more
    General Atomics (07/23/25)
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