• 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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  • SE/SEIT Lead - Top Secret Clearance…

    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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  • Digital Signal Processing Engineer

    Parsons Corporation (Denver, CO)
    …active TS /SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This ... Corporation, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently… more
    Parsons Corporation (11/18/25)
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  • Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    …**MUST BE AU\.S\. CITIZEN** - The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 **Basic ... **Description:** You will be the **Cyber Test Exploitation Engineer ** for the research and development team, responsible for designing, executing, and automating… more
    Lockheed Martin (10/10/25)
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  • Systems Engineer

    Lockheed Martin (Denver, CO)
    …MUST BE AU\.S\. CITIZEN \- The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. **Basic Qualifications:** + ... **Description:** You will be a **Systems Engineer ** for the R&D team that investigates and...address challenging technical problems\. You'll work closely with customers, software and hardware engineers, and other stakeholders throughout the… more
    Lockheed Martin (11/13/25)
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  • Electro-Optical Engineer (Level II)

    Lockheed Martin (Littleton, CO)
    software tools \(i\.e\. Matlab/Simulink, Labview, and Mathcad\)\. Current Top Secret security clearance **Security Clearance Statement:** This position ... security and prosperity\. Lockheed Martin Space is seeking a junior **Electro\-Optical Engineer ** to join our team...and customers \- Must be able to obtain a Top Secret clearance **Desired Skills:** BS in… more
    Lockheed Martin (11/20/25)
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  • Survivability & Nuclear Hardness Engineer

    Lockheed Martin (Littleton, CO)
    …to start\. * Candidates must have the ability to obtain \(and maintain\), a Top Secret security clearance for long\-term employment on this program\. **Desired ... II D5 fleet Ballistic Missile\. As a Survivability Staff Engineer , you will lead and / or support the...9 years or more of professional experience * Active Top Secret security clearance **Security Clearance Statement:**… more
    Lockheed Martin (10/29/25)
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  • Senior Mechanical Engineer - Dynamics

    Lockheed Martin (Littleton, CO)
    …Citizen with an active Secret Clearance; ability to obtain and maintain a Top Secret Clearance **Desired Skills:** * A Master's degree is strongly preferred ... FBM D5LE2 Loads & Dynamics effort as a Mechanical Engineer \- Dynamics \- FEM\! In this role, you...system * Experience with rigid and flexible body lumped\-parameters * Top Secret DOD Clearance **Security Clearance Statement:**… more
    Lockheed Martin (09/25/25)
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  • Electrical Systems Engineer Sr.…

    Lockheed Martin (Littleton, CO)
    Secret security clearance with the ability to obtain and maintain a Top Secret clearance\. **Desired Skills:** * 5\+ years of relevant systems engineering\. ... Engineering Integration and Test \(SEIT\) team as a Systems Engineer \. The SEIT Requirements and Verification team handles all...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (11/15/25)
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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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  • 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 (11/20/25)
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  • RF Engineer - Hardware Team Lead

    Lockheed Martin (Littleton, CO)
    …Experience with Microsoft software products including Visio * Experience with CAD software suites such as AutoCAD * Active TS /SCI security clearance is ... team is seeking a highly skilled and motivated RF Engineer Sr Stf to join our development team\. As...test, and deploy a major hardware system including antennas, software defined radios, and related RF connections as part… more
    Lockheed Martin (11/06/25)
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  • Radiation Effects Engineer (Level IV)

    Lockheed Martin (Littleton, CO)
    …5\+ years or more of professional experience * Active or Current TOP SECRET security clearance preferred **Security Clearance Statement:** This position ... and find a career that's built for you\. As an experienced Radiation Effects Engineer , you will lead and/or support the Specialty Engineering team in one or more… more
    Lockheed Martin (11/20/25)
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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 ** on the CPS program you will be involved in all Systems… more
    Lockheed Martin (10/15/25)
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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 (10/25/25)
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  • Senior Program Manager

    Lockheed Martin (Highlands Ranch, CO)
    …Demos portfolio * Lead the program core team, consisting of PM, chief engineer , and systems engineering personnel * Work with the Engineering and Technology \(E&T\) ... to senior executive leadership * Previous experience as a certified principle engineer or equivalent with responsibility for flight product delivery * Experience in… more
    Lockheed Martin (11/01/25)
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