• RF Engineer (Colorado)

    Lockheed Martin (Highlands Ranch, CO)
    …such as antennas, receivers, transmitters, etc\.\) Must have a Top Secret clearance ; US Citizenship required **Desired Skills:** Experience with system timing ... the design, development, and integration of advanced radio frequency systems for space\-based applications\. In these roles, you will...interested in joining LM and working as a RF Engineer , please apply to this requisition\. We will screen… more
    Lockheed Martin (10/04/25)
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  • Manufacturing Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …This position requires the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required as this position needs an active ... products and services, ranging from advanced mission payloads and electronic systems to highly integrated aircraft and orbital space exploration systems more
    Sierra Nevada Company, LLC (09/01/25)
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  • Release Train Engineer

    Parsons Corporation (Boulder, CO)
    …on SAFE(R) Agile or Scrum development teams + Experience with SBIRS and/or OPIR systems **Security Clearance Requirement:** An active Top Secret SCI security ... Parsons is looking for an amazingly talented Release Train Engineer (RTE) to join our team! As a Release...clearance is required for this position.​ This position is part of… more
    Parsons Corporation (10/03/25)
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  • Circuit Design Support Engineer

    Northrop Grumman (Aurora, CO)
    …EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. US Citizenship is required for all positions with a government clearance and ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (08/13/25)
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  • Integration/CDS Engineer

    ISYS Technologies (Colorado Springs, CO)
    Minimum Clearance Required Top Secret Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus ... + IAT Level II certification + Active Top Secret clearance + Network Management and Monitoring Systems ...infrastructure are highly desired Essential Requirements: US Citizenship is required Active Top Secret clearance In compliance… more
    ISYS Technologies (09/17/25)
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  • Cloud Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …the project team and to the organization + Maintain a US Gov TS/SCI clearance Required Experience: + Bachelor's degree in Computer Science, Computer Engineering, ... Solutions develops and fields transformative, affordable technology, platforms, and systems for United States National Security related customers, allies, and… more
    Kratos Defense & Security Solutions, Inc. (09/21/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... and sign-off + Knowledge of Microsoft software applications and other software applications as required **A TS/SCI clearance is required to begin employment.… more
    CACI International (08/08/25)
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  • Sr Principal Software Engineer Java TS SCI…

    Northrop Grumman (Colorado Springs, CO)
    …of history, they're making history. Northrop Grumman is seeking a Sr Principal Software Engineer Java with a Top Secret/SCI clearance and a Counter Intel ... TS/SCI Java software development. Perform all aspects of software engineering support required to implement systems . * Also maintain software that handles… more
    Northrop Grumman (09/10/25)
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  • Senior Storage Engineer

    SciTec (Boulder, CO)
    …type. Further, US citizenship is a requirement to obtain and keep a security clearance . Applicants that do not meet these requirements will not be considered. SciTec ... has an immediate opportunity for a talented Senior Storage Engineer to join our team in Boulder, CO. Successful applicants will bring deep experience with data… more
    SciTec (08/15/25)
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  • SME (Subject Matter Expert) Network Plant…

    V2X (Colorado Springs, CO)
    …challenges with integrity, respect, responsibility, and professionalism. As a SME Network Plant Engineer (ISP / OSP), you will serve as a principle authority for the ... provides enterprise-level expertise to ensure all fiber and copper network plant systems are engineered and executed in compliance with DoD standards, and industry… more
    V2X (07/17/25)
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