• Silvus Technologies (Los Angeles, CA)
    …ABILITIES + Simulation and prototyping software: C/C++, MATLAB, Python, etc. + Radio frequency propagation, channel modeling, digital communication. + Wireless ... 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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  • Silvus Technologies (Los Angeles, CA)
    …to the Super Bowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. _Wouldn't you like to join an incredibly talented group of ... Silvus is seeking a **_Principal FPGA / RTL Design Engineer - Signal Processing_** who will report to the _Director...and development of FPGA-based designs for our advanced wireless systems R&D. These are exciting projects aimed at addressing… more
    DirectEmployers Association (10/08/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …security. To help achieve these efforts, Stratolaunch is seeking a Staff- or Principal -level Environmental Test Engineer , to lead the environmental test team. ... with testing of RF components such as RF transmitters, GPS systems , RF ...experience, OR equivalent combination of education and experience + Principal -level ($175,500-$230,300): Bachelor's degree (BS) from accredited institution with… more
    DirectEmployers Association (09/25/25)
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  • Systems Engineer Principal

    SAIC (Vandenberg Air Force Base, CA)
    **Description** SAIC seeks an experienced and energetic Systems Engineer Principal to directly support the modernization of the space launch ranges, meeting ... + Have worked on a project that consists of updating ground-based systems such as RF Systems , communication systems , telemetry, and/or virtualization of… more
    SAIC (10/30/25)
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  • Principal Systems Engineer

    RTX Corporation (Goleta, CA)
    …Airborne Radio Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate about creating ... Do** + Support firmware development and integration for Electronic Systems (ES) and Electronic Assemblies (EA) performance + Lead...preferred) and a minimum of 8 years of EW/Radar systems design and requirements engineering experience + Active and… more
    RTX Corporation (10/23/25)
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  • Principal / Sr. Principal

    Northrop Grumman (San Diego, CA)
    …of requirements management software + Ability to obtain/maintain a DoD Secret Clearance ** Principal Systems Engineer Experience Level:** + Bachelor of ... a master's degree; 1 years with a Ph.D. **Sr. Principal Systems Engineer Experience Level:**...RF waveform development. + Hands-on experience with software-defined radio (SDR) and digital signal processing (DSP) environments. +… more
    Northrop Grumman (11/20/25)
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  • RF Systems Engineer

    Mission Support and Test Services (CA)
    …that address national security requirements. NNSS-STL is seeking outstanding candidates for an RF Systems Engineer position to work at STL located ... Strategic Systems and Intelligence in R&D areas spanning sensors, autonomous systems , atmospheric RF propagation, communications, and other areas. In this… more
    Mission Support and Test Services (12/09/25)
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  • Principal Reverse Systems

    RTX Corporation (Anaheim, CA)
    …flexibility at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal Reverse Systems Engineer ** who strives for excellence ... + Typically requires a minimum of 8 years of practical experience in systems architecture and systems engineering + Experience working with customers, end… more
    RTX Corporation (10/15/25)
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  • Missile Systems Requirements & Development…

    Northrop Grumman (Los Angeles, CA)
    …missile technologies and delivery of quality products. **This position can be filled as a Principal Systems Engineer (T03) or Sr. Principal Systems ... in one or more of the subsystems of missile/weapon systems , eg, RF /sensors, guidance, navigation, control, telemetry/communication,...each level are listed below.** **Basic qualifications for a Principal Systems Engineer level (T03)… more
    Northrop Grumman (11/20/25)
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  • Principal Systems Integration & Test…

    RTX Corporation (Goleta, CA)
    …reality? Do you thrive in dynamic environments? Raytheon is seeking a talented and motivated Principal Systems Integration and Test Engineer to join our team ... The following are expected but not limited to a Principal Systems Integration & Test Engineer... Engineering (Cameo Enterprise Architecture), specifically using SysML. + RF experience and knowledge of microwave modules + Flight… more
    RTX Corporation (09/18/25)
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  • Sr. Principal Test Engineer

    Northrop Grumman (Los Angeles, CA)
    Systems in Northridge, CA. is currently seeking a **Sr. Principal Test Engineer - RF Systems (T42904)** as part of the Production Test Engineering ... In this role, the **Sr. Principal Test Engineer - RF Systems ** will... Systems ** will support development and sustainment of Radio Frequency ( RF ) Test Chamber… more
    Northrop Grumman (10/28/25)
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  • Principal RF Payload Integration…

    Northrop Grumman (El Segundo, CA)
    …Northrop Grumman's Aeronautics Systems sector is seeking a ** Principal ** ** RF Payload Integration & Tes** t ** Engineer /Sr. Principal ** ** RF ... be filled by either at the Principal RF Payload Integration & Test Engineer level...for the program, which consists of 5G customized antenna, radio , and network systems , on Airborne, Surface,… more
    Northrop Grumman (10/18/25)
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  • Principal RF Software…

    SpaceX (Hawthorne, CA)
    Principal RF Software Engineer ...designs + Research novel solutions for unique large-scale satellite RF systems + Design, build, validate, and ... the ultimate goal of enabling human life on Mars. PRINCIPAL RF SOFTWARE ENGINEER (STARSHIELD)...FPGA, DSP, and software engineers to design and validate RF systems + Create electromagnetic simulation models… more
    SpaceX (11/26/25)
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  • Sr. Principal RF / Electrical…

    Mercury Systems (Oxnard, CA)
    …innovation where it matters most. The Engineering team is seeking a senior principal rf /electrical production support engineer who will provide technical ... Req. Number 25-472 Job Description Mercury Systems is seeking the best and brightest talent...arise during assembly, production testing, and integration of complex RF /Microwave products. The ideal engineer will demonstrate… more
    Mercury Systems (10/30/25)
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  • RF Engineer , Principal

    Chenega Corporation (Vandenberg AFB, CA)
    RF Engineer , Principal (Radar) Vandenberg SFB, CA Join our Talent Network RF Engineer , Principal (Radar) Req ID: 31620 Vandenberg Space Force ... LLC,a Chenega company, has an excellent opportunity for an RF Engineer , Principal (Radar) ....to a company that operates, maintains, and sustains mission-critical systems to provide safe and effective launch, testing, and… more
    Chenega Corporation (11/06/25)
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  • GNC Engineer ( Principal

    Northrop Grumman (Los Angeles, CA)
    …history. **Northrop Grumman Defense Systems ** is looking for a motivated **GNC Engineer ( Principal Engineer Guidance Navigation Control, or ( Engineer ... to execute current missions and develop future business. **Basic Qualifications:** + Principal Engineer Guidance Navigation Control requires a minimum of 5… more
    Northrop Grumman (11/22/25)
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  • Senior Staff RF /Antenna Engineer

    General Atomics (Poway, CA)
    …have an exciting opportunity in Poway, CA (San Diego, CA) for a Senior Staff RF /Antenna Engineer to join the RF /Antenna Engineering group. The successful ... firmware, software, and mechanical design. **DUTIES AND RESPONSIBILITIES:** + Perform as the Principal Investigator (PI) for phased antenna array systems . + Lead… more
    General Atomics (11/26/25)
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  • Principal /Sr. Principal Infrared/IR…

    Northrop Grumman (Redondo Beach, CA)
    …support to field repairs and maintenance, and more. We work across multiple spectrums-from RF ( Radio Frequency ), to IR (Infrared) and Visual, to Acoustic. ... an active Special Access Programs (SAPs). + **Educational/ Experience Requirements:** + ** Principal Infrared Survivability Engineer ** : Bachelors/ degree in a… more
    Northrop Grumman (10/30/25)
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  • Principal Antenna Engineer

    SpaceX (Hawthorne, CA)
    Principal Antenna Engineer (Starshield) Hawthorne, CA...in Python, C#, C++, or MATLAB + Experience designing RF systems including radio astronomy, ... the ultimate goal of enabling human life on Mars. PRINCIPAL ANTENNA ENGINEER (STARSHIELD) Starshield leverages SpaceX's...on RF or antennas + Experience with RF systems including SIGINT, ELINT, radar, or… more
    SpaceX (10/02/25)
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  • Principal Hardware Design Engineer

    Tarana Wireless (Milpitas, CA)
    …improve performance and cost. + Understand and make design recommendations to improve radio frequency performance. What You'll Need: + Bachelor's degree (MS ... and hardworking member working to design and test Hardware systems in different configurations. The ideal candidate would have...very deep familiarity with digital, mechanical, analog baseband and RF designs. He or she will also have expertise… more
    Tarana Wireless (11/11/25)
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