• Mission Support and Test Services (Goleta, CA)
    …that address national security requirements. NNSS-STL is seeking outstanding candidates for an RF Systems Engineer position to work at STL located in Santa ... Systems and Intelligence in R&D areas spanning sensors, autonomous systems, atmospheric RF propagation, communications, and other areas. In this role you will… more
    DirectEmployers Association (09/06/25)
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  • GCI Communication Corp (Irvine, CA)
    …to complete job duties effectively. Additional Job Requirements: This is a mid- level engineer position within the Performance Management discipline. Must have ... GCI's Performance Management Engineer II will work proactive performance manage and...ALL LEVELS: Proactive Performance Management: + Focus on service level agreements associated with proactive network monitoring, service … more
    DirectEmployers Association (10/03/25)
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  • Silvus Technologies (Los Angeles, CA)
    …Ph.D. in the field of wireless communications and signal processing. + Minimum of 4 years of experience in the design and development of wireless systems. + ... to field testing. + Extensive knowledge and experience about RF propagation, channel modeling, and all parts of digital... impairments to signals such as AGC, phase noise, frequency /clock offset, etc. + Experiences with fixed point modeling,… more
    DirectEmployers Association (08/30/25)
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  • Silvus Technologies (Irvine, CA)
    …vibrant Irvine Spectrum. The position is on a hybrid schedule, with a minimum of 4 days/week on-site (with the occasional drive to the LA HQ as needed). On-site days ... to field testing. + Demonstrated knowledge and experience in RF propagation and channel modeling, + Comprehensive expertise in... impairments to signals such as AGC, phase noise, frequency /clock offset, etc. + Experience with fixed point modeling,… more
    DirectEmployers Association (09/30/25)
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  • Silvus Technologies (Irvine, CA)
    …real-world communication needs. This position is on a hybrid schedule, a minimum of 4 days onsite per week is expected. On-site days are Monday through Thursday. The ... familiarity with logic analyzers. + Provide support to the RF and Software Engineering teams. REQUIRED QUALIFICATIONS + Bachelor...Minimum 6 years of demonstrated experience in FPGA design; 4 years of FPGA design experience with a Master… more
    DirectEmployers Association (10/15/25)
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  • Silvus Technologies (Irvine, CA)
    …career._ THE OPPORTUNITY Silvus is seeking a **_Principal FPGA / RTL Design Engineer - Signal Processing_** who will report to the _Senior Engineering Director_ in ... position is on a hybrid schedule, a minimum of 4 days onsite per week is expected. On-site days...familiarity with logic analyzers. + Provide support to the RF and Software Engineering teams. REQUIRED QUALIFICATIONS + Bachelor… more
    DirectEmployers Association (10/15/25)
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  • RF Engineer - Level 4

    Lockheed Martin (Palmdale, CA)
    **Description:** Lockheed Martin Aeronautics is seeking a full\-time Radio Frequency \( RF \) Engineer \. In this role, you will be performing RF ... Level :** Experienced Professional **Business Unit:** AERONAUTICS COMPANY **Relocation Available:** Possible **Career Area:** RF Engineering **Type:** Full\-Time **Shift:**… more
    Lockheed Martin (11/04/25)
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  • Sr. Principal Survivability Engineer…

    Northrop Grumman (Palmdale, CA)
    …responsible for the coordination and execution of Tier 0 - 3 diagnostic RCS/ RF tests, data analysis and engineering support working with leadership across multiple ... signature characterization and diagnostics. + Designing, planning, and executing RCS/ RF tests, to include determining test requirements, testing methods, equipment… more
    Northrop Grumman (10/25/25)
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  • Principal/Sr. Principal Infrared/IR Survivability…

    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. ... Engineers** to work on exciting and challenging projects. **We need your help to engineer at the edge of the impossible!** **We would like you to bring your… more
    Northrop Grumman (10/30/25)
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  • Principal or Sr Principal Modeling Simulation…

    Northrop Grumman (San Diego, CA)
    …1 years of related professional/military experience in Systems Engineering + For Senior Principal Engineer ( Level 4 ): Bachelor's of Science Degree in a STEM ... settings across all levels. **Basic Qualifications:** + For Principal Engineer ( Level 3): Bachelor's of Science Degree...+ Low Observables (LO) + Modeling and Analysis of Radio Frequency ( RF ) signals, Infrared… more
    Northrop Grumman (11/05/25)
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