• RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    …this position requires the selected applicant to be aU\.S\. Citizen *Active Top Secret clearance with SCI eligibility is required for consideration\. ... to join our dynamic, fast\-paced organization\. As an RF Engineer , Senior Staff, you will take on technically complex...* Top Secret security clearance with adjudicated SCI… more
    Lockheed Martin (07/12/25)
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  • Information Technology Systems Engineer

    Parsons Corporation (Colorado Springs, CO)
    …Amazon Web Services (AWS), Microsoft Azure **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... and delivering meaningful value through innovative, cost effective and intuitive software solutions. Our Space Operations directorate is passionate about making… more
    Parsons Corporation (06/13/25)
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  • Test Engineer III (Nuclear Survivability)

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …to troubleshoot test setup and EMI issues + Ability to obtain and maintain a Top Secret clearance **Qualifications We Prefer:** + Proficient knowledge of ITAR & ... in nuclear effects is not necessary, however EMI/EMC and/or software backgrounds would be highly desired. **Qualifications You Must...+ Experience in circuit level modeling tools + Active Top Secret clearance At Sierra Nevada Corporation… more
    Sierra Nevada Company, LLC (07/02/25)
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  • Senior Systems Engineer

    Sigmatech, Inc. (Colorado Springs, CO)
    …more complex experience in network design, development, and documentation + An active Top Secret /SCI security clearance is required + Must have recent and ... Job Descriptions: Senior Systems Engineer Sigmatech is seeking a qualified Senior Systems...leadership and provide visual aids utilizing modeling and simulation software (eg STK, Freeflyer etc ). + Attend planning… more
    Sigmatech, Inc. (08/08/25)
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  • Senior Principal Engineer Mission Chief…

    BAE Systems (Broomfield, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active Top Secret security clearance is required with ability to obtain and maintain ... **Job Description** **US CITIZENSHIP REQUIRED** The Mission Chief Engineer (MCE) is the senior technical leader responsible for setting the technical vision, guiding… more
    BAE Systems (08/08/25)
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  • Computer Engineer - Mid-level

    CACI International (Colorado Springs, CO)
    …experience or a minimum of 10 years of experience. + Must hold an active Top Secret SCI clearance with polygraph. + Security+ and/or other DOD 8570 ... Computer Engineer - Mid-level Job Category: Information Technology Time...+ Computer Engineers perform a variety of engineering analysis, software , hardware, video, telecom, or network development, integration, testing,… more
    CACI International (08/01/25)
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  • Digital Signal Processing Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …engineers, hardware engineers, systems engineers, and test engineers + Must have an active Top - Secret security clearance with the ability to obtain an SCI + ... is looking for a Mid to Sr level DSP Engineer to support the development and testing of a...This position would involve researching, designing, implementing, and testing software -defined signal processing algorithms to characterize and process RF… more
    Kratos Defense & Security Solutions, Inc. (06/03/25)
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  • Staff Systems Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Space Systems Sector is seeking an experienced Staff Systems Engineer to join a Ground Segment team as the...ability to define, adapt, integrate, test, and deploy ground software applications and manage mission data across virtualized and… more
    Northrop Grumman (08/08/25)
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  • Sr. Integration Systems Engineer

    Parsons Corporation (Boulder, CO)
    …system integration validation and ICD constructs **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... respected subject matter experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset and work on a project that has… more
    Parsons Corporation (06/24/25)
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  • Network Security Engineer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Network Security Engineer with an active Secret clearance to lead the architecture, engineering, integration, ... tools such as SourceFire, ArcSight, Splunk, Net Witness, Guidance Software , Digital Guardian, Raytheon (SureView), NMAP, Request Tracker, Nagios, Intelliview,… more
    GovCIO (08/02/25)
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