• Principal Field Service Engineer/ Sr

    Northrop Grumman (Aurora, CO)
    …part of our mission. Northrop Grumman Space Systems is looking to add a ** Principal Electronics Engineer - Field Service Engineer (FSE)/ Sr . Principal ... join our team. _This position can be filled at Principal or Sr . Principal and...or more years of operational experience supporting and maintaining RF antennas in a multi-INT environment, including imagery/GEOINT +… more
    Northrop Grumman (10/07/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman has an opening for a **_Principal RF Microwave Design Engineer / Sr . Principal RF Microwave Design Engineer_** to join our team of ... The **_Principal RF Microwave Design Engineer / Sr . Principal RF Microwave Design...design and integration of Antennas and Periodic Structures / Frequency Selected Surfaces (FSS) + Experience with EM software… more
    Northrop Grumman (11/20/25)
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  • Senior Principal RF Engineer

    RTX Corporation (Aurora, CO)
    …hardware refresh, integration as well as engineering background with technical experience in radio frequency ( RF ) communications links and systems, antenna ... world. The Apertures and RF Team at Raytheon is looking for a Sr . Principal Engineer, Electrical & Electronics Engineering to be a member of a technical team… more
    RTX Corporation (11/12/25)
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  • Sr Principal Engineering Field…

    Northrop Grumman (Aurora, CO)
    …part of our mission. Northrop Grumman Space Systems is looking to add a ** Sr .** ** Principal Engineering Field Service Representative (FSR)** to join our team. ... Audit and provide updates to hardware drawings and diagrams **Basic Qualifications:** + ** Sr . Principal :** 8+ Years of relevant experience with a completed… more
    Northrop Grumman (10/16/25)
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  • Sr RF Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and Empower the next generation to transform humanity through technology and imagination! As a Sr RF Engineer, you will be using your skills and expertise to ... team within SNC's Multi-Domain Solutions group is looking for a highly motivated RF systems engineer to join their multi-disciplinary team executing a portfolio of… more
    Sierra Nevada Company, LLC (09/23/25)
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  • RF Engineer Senior Staff

    Lockheed Martin (Littleton, CO)
    …Design of active components such as LNAs, hybrids, LTWTAs, SSPAs, oscillators, and frequency converters * RF front\-end design experience * Experience managing ... us, ensuring security and prosperity\. Lockheed Martin Space is seeking an advanced career ** RF Engineer** to join our team in **Littleton, CO** \! As an RF more
    Lockheed Martin (11/19/25)
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  • Senior RF Engineer - Antenna (Level…

    Lockheed Martin (Littleton, CO)
    …in space and find a career that's built for you\. Lockheed Martin Space is seeking a Senior RF Engineer to join our team in Littleton, CO\! We are looking for an ... experienced RF Engineer who holds Certified Principal Engineer...as Agilent ADS \(Advanced Design System\), Ansys HFSS \(High Frequency Structure Simulator\), AWR Microwave Office, or similar tool… more
    Lockheed Martin (11/05/25)
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  • Senior Principal Engineer, Systems…

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. Raytheon has an immediate opening for a temporary Senior Principal Systems Engineer. This role will support the program's deployed ... Systems that are used as the interface between satellite command & control; and RF /Ground Terminal (GT) equipment and servers. This position will be working with a… more
    RTX Corporation (11/15/25)
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  • Staff Engineer Electromechanical

    Northrop Grumman (Aurora, CO)
    …required. + Mentor & lead jr. electromechanical engineers **Basic Qualifications for Sr Principal Electromechanical Engineer:** + Bachelor of Science (BS) degree ... team. In addition, the ability to mentor junior engineers, understanding of RF systems, understanding of environmental requirements and impacts to designs and… more
    Northrop Grumman (08/27/25)
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