• Mission Support and Test Services (Sacramento, CA)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... that address national security requirements. NNSS-STL is seeking outstanding candidates for an RF Systems Engineer position to work at STL located in Santa Barbara,… more
    DirectEmployers Association (09/06/25)
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  • Silvus Technologies (Los Angeles, CA)
    …AND ABILITIES + Simulation and prototyping software: C/C++, MATLAB, Python, etc. + Radio frequency propagation, channel modeling, digital communication. + ... Cognitive radio congested and contested spectrum, interference mitigation. + Radio frequency sensing, signal detection, classification, etc. + Technical… more
    DirectEmployers Association (10/15/25)
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  • Applied Research Solutions (Bedford, MA)
    …and test equipment; sustaining, troubleshooting, and repairing standard radio frequency wireless, line-of-sight, beyond line-of-sight, wideband, and ... **Description** ARS is seeking a Principal Communications Operator/Technician located at Hanscom AFB, in... radio theory, including transistors, solid-state components, and digital techniques applying to ground RF communications… more
    DirectEmployers Association (09/30/25)
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  • Silvus Technologies (Los Angeles, CA)
    …discretion. ROLE AND RESPONSIBILITIES + Working with system engineers and digital design architecting for wireless communication projects, including fixed point ... design of signal processing blocks. + RTL coding, simulation, and test bench development. + FPGA synthesis and timing closure. + Hardware verification and… more
    DirectEmployers Association (10/08/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …DAS and IADS data processing software for data acquisition + Experience developing digital test procedures + Experience using SolidWorks or CAD software + ... achieve these efforts, Stratolaunch is seeking a Staff- or Principal -level Environmental Test Engineer, to lead the...selection to data processing + Experience with testing of RF components such as RF transmitters, GPS… more
    DirectEmployers Association (09/25/25)
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  • Battelle Memorial Institute (Columbus, OH)
    …**Responsibilities** + Lead the development and production of custom digital and RF systems designs + Work with Principal Investigators to advance overall ... Printed Circuit Boards (PCB) and Card Carrier Assemblies (CCA) + Designing RF /microwave features including frequency conversion, automatic gain control, custom… more
    DirectEmployers Association (10/15/25)
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  • COLSA Corporation (Huntsville, AL)
    …wiring harnesses, connectors, and system integration + Strong knowledge of test equipment: oscilloscopes, digital multimeters, signal generators, spectrum ... testing next-generation drone platforms and the technologies that power them. Principal Duties and Responsibilities (*Essential functions) + Designs and inspects… more
    DirectEmployers Association (10/01/25)
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  • Principal RF / Digital

    Northrop Grumman (Baltimore, MD)
    Test Engineering Team in **Baltimore, MD** seeks an ** RF / Digital Test and Development Engineer or Principal ** ** RF Test and Development ... for a swing shift - 9 AM start time** **Basic Qualifications for the Principal RF / Digital Test and Development Engineer:** + Bachelor's degree in… more
    Northrop Grumman (11/20/25)
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  • Sr. Principal Digital Integration…

    Northrop Grumman (Linthicum Heights, MD)
    …Engineer (T4):** Northrop Grumman Electronics and Payloads Engineering is seeking a **Senior** ** Principal Digital Integration & Test (I&T)** Engineer for ... experience in a team environment + Active TS/SCI + Digital test and Digital ...Ability to provide solutions to a broad variety of RF /Microwave design and test related problems of… more
    Northrop Grumman (10/09/25)
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  • Principal / Sr. Principal Electronic…

    Northrop Grumman (Baltimore, MD)
    …looking for you to join our team as a Principal / Senior Principal Electronic Warfare/ Radio Frequency Systems Engineer to join our Airborne Multifunction ... 100% on-site. **What You'll get to Do:** As the Principal / Senior Principal Electronic Warfare/ Radio Frequency Systems Engineer you will be primarily… more
    Northrop Grumman (10/15/25)
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  • Senior Principal RF Test

    BAE Systems (Nashua, NH)
    …period of growth. We are seeking an experienced Senior Principal RF Test Engineer to join the Digital Architecture Team. The successful candidate will be ... an exciting period of growth. We are seeking an experienced Senior Principal RF Test Engineer to join the Digital Architecture Team. The successful… more
    BAE Systems (11/07/25)
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  • Principal RF Test Engineer

    BAE Systems (Nashua, NH)
    …include Nashua, Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Principal Test Engineer with experience in developing automated ... awards. Other incentives may be available based on position level and/or job specifics. ** Principal RF Test Engineer** **118417BR** EEO Career Site Equal… more
    BAE Systems (11/19/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering...of high frequency (HF) through microwave (MW) radio frequency ( RF ) receiving, transmitting, ... electronic, communications, and related equipment. + Performs complex electromagnetic interference/ radio frequency interference (EMI/RFI) analyses and makes… more
    CACI International (10/31/25)
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  • Principal RF Signal and Sensor…

    RTX Corporation (Tucson, AZ)
    …develop new C++ models in an extensible and maintainable fashion + You will deploy Radio Frequency ( RF ) phenomenology and advanced physics concepts in a ... team environment, and are eager to learn. As a Principal RF Signal and Sensor Modeling Engineer,...complex aspects of energy transport, enabling the design and test of tomorrow's artificial intelligence algorithms and hardware solutions.… more
    RTX Corporation (10/01/25)
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  • Principal /Sr. Principal RF

    Northrop Grumman (Aurora, CO)
    …has an opening for a **_Principal RF Microwave Design Engineer / Sr. Principal RF Microwave Design Engineer_** to join our team of qualified, diverse ... **_Principal RF Microwave Design Engineer / Sr. Principal RF Microwave Design Engineer_** will be...backgrounds in RF technology, Computational Electromagnetics Modeling, RF Test , Mechanical, Structural and Thermal analysis,… more
    Northrop Grumman (11/20/25)
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  • Principal / Sr. Principal RF

    Northrop Grumman (Oklahoma City, OK)
    …+ Test and troubleshoot prototype and production hardware in the lab using RF , analog, and digital test equipment. + Work closely with software ... subsystems. ** **This position may be filled at either Principal or Sr. Principal RF ...Antenna Array systems + Experience with the use of RF test equipment like spectrum analyzers, network… more
    Northrop Grumman (09/05/25)
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  • Principal Engineer/Senior Principal

    Northrop Grumman (Linthicum Heights, MD)
    …will serve 100% on-site in Linthicum, MD. This position will be filled at either the Principal RF Engineer or Senior Principal RF Engineer level based ... mixed signal subsystem assemblies + Support verification efforts for RF , Analog, and Digital hardware designs +...on the qualifications below. **Basic Qualifications for the Principal RF Engineer Level:** + Bachelor's degree… more
    Northrop Grumman (10/16/25)
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  • Principal / Sr. Principal RF

    Northrop Grumman (Linthicum Heights, MD)
    …JAN 2026_** + **_THIS ROLE IS ON-SITE_** **​** **Basic Qualifications:** + ** Principal RF Microwave Design Engineer:** Bachelor Degree in Electrical Engineering ... and Mixed Signal circuit card assembly (CCA) design and test including: + Designing, modeling, and verifying RF...MS degree; or 0 years with PhD) + **Sr. principal RF Microwave Design Engineer** : Bachelor… more
    Northrop Grumman (11/07/25)
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  • Senior Principal Systems Engineer…

    Leonardo DRS, Inc. (Beavercreek, OH)
    …and government agencies around the world. **Job Summary** We are seeking a Senior Principal Systems Engineer with expertise in MATLAB, signal processing, and RF ... Responsibilities** + Lead the end-to-end system design and analysis of advanced RF systems and signal processing solutions, from initial concept through detailed… more
    Leonardo DRS, Inc. (10/05/25)
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  • Principal RF Design Engineer…

    RTX Corporation (Marlborough, MA)
    …by Collins Aerospace Collins Aerospace, an RTX company, is seeking a highly motivated ** Principal RF Design Engineer** to work on Identification of Friend or Foe ... Examples include receivers, solid state power amplifiers, LNA's, filters, RF switches, frequency synthesizers, and frequency...noise figure, IP3, ect. * Expert proficiency with common RF test equipment such as; Network and… more
    RTX Corporation (10/13/25)
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