• Principal Signals Software Engineer…

    RTX Corporation (Aurora, CO)
    … Engineer (SSWE) or equivalent on a project with a focus on Radio Frequency (RF) to include experience with Fourier transforms, filtering, communications ... Engineering** role, you will design, develop, optimize, and test systems using models to successfully satisfy the customer mission...looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies,… more
    RTX Corporation (01/12/26)
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  • Digital Signal Processing Engineer

    CACI International (Aurora, CO)
    …with software defined radio and/or X-Midas programming + Working familiarity with Radio Frequency (RF) systems and test equipment + Understand and ... Digital Signal Processing Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of… more
    CACI International (01/10/26)
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  • Senior RF Engineer (Level III) - Top Secret…

    Lockheed Martin (Littleton, CO)
    …to join our team in **Littleton, CO** \! By joining the Lockheed Martin Space Radio Frequency \(RF\) Talent Center \(RFTC\) team, you will contribute our mission ... applicants will have experience working as a Certified Principle Engineer \(CPE\), Responsible Systems Engineer ...as a Certified Principle Engineer \(CPE\), Responsible Systems Engineer \(RSE\), or equivalent\. \#NSSGS \#SpaceRF… more
    Lockheed Martin (12/16/25)
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  • RF Engineer , Staff (Level IV) - Top Secret…

    Lockheed Martin (Littleton, CO)
    …and find a career that's built for you\. By joining the Lockheed Martin Space Radio Frequency \(RF\) Talent Center \(RFTC\) team, you will contribute our mission ... applicants will have experience working as a Certified Principle Engineer \(CPE\), Responsible Systems Engineer ...as a Certified Principle Engineer \(CPE\), Responsible Systems Engineer \(RSE\), or equivalent\. \#NSSGS \#SpaceRF… more
    Lockheed Martin (11/26/25)
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  • Sr. Ultrasound Engineer

    Hologic (Louisville, CO)
    …products, clinical applications, and market trends. + Experience with products involving Radio Frequency Ablation (RFA) and ultrasound technology is desirable. ... Sr. Ultrasound Engineer - Louisville, CO Louisville, CO, United States...leads the design, development, and optimization of advanced ultrasound systems and technologies. This role drives innovation from concept… more
    Hologic (12/30/25)
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  • Hardware Engineer - Level 1 or 2

    Northrop Grumman (Aurora, CO)
    …supports the sustainment of Mobile Ground Station systems . Maintains Hardware (HW), and Radio Frequency (RF) systems in support of Mobile Ground Based ... are not only part of history, they're making history. Northrop Grumman Space Systems is seeking a Hardware Engineer - Level 1 or 2 - to support our team at… more
    Northrop Grumman (01/10/26)
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  • Guidance, Navigation & Control Engineer…

    Lockheed Martin (Littleton, CO)
    …transformations \- Develop, verify and validate complex Electro Optical / InfraRed and/or Radio Frequency sensor models \- Ability to perform preflight system ... Role** : We are seeking an experienced Guidance, Navigation, and Control \(GNC\) Engineer , Sr\. Staff \(Level V\) who will specialize in Modeling and Simulation… more
    Lockheed Martin (11/22/25)
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  • Experienced RF Engineer

    Lockheed Martin (Englewood, CO)
    …RF Engineer to support the design, development, and integration of advanced radio frequency systems for space\-based applications\. In this role, you ... As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and...passion for engineering to Lockheed Martin, and build the systems which support our nation's defense systems \.**… more
    Lockheed Martin (12/14/25)
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  • System Design/Architect Engineer Optical…

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …SME engineering technical support for Optical Ground Terminals and traditional radio frequency (RF) ground stations. This engineer should be able to provide ... components of the terminal (Telescope, PAT, AO, Optical benches, and supporting computer systems required + Support the development of training material + Working in… more
    Kratos Defense & Security Solutions, Inc. (11/08/25)
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  • Senior Firmware Engineer

    Allegion (Golden, CO)
    …Low Energy (BLE), and Thread. + **RFID Expertise** : Familiarity with Radio Frequency Identification (RFID) technologies and relevant standards. + **Networking ... recognizes the most engaged workplace cultures in the world._ **Senior Firmware Engineer ** Allegion is looking for a passionate _Senior Firmware Engineer_ to work… more
    Allegion (11/12/25)
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