L3Harris Technologies
Senior Specialist, RF and Power Supply Electrical Engineering
L3Harris Technologies is hiring a Senior Specialist, RF and Power Supply Electrical Engineering in San Diego, CA, US. Posted October 14, 2026.
Job at a glance
- Company
- L3Harris Technologies
- Location
- San Diego, CA, US
- Sector
- Traditional Engineering
- Posted
- October 14, 2026
- First scanned
- October 14, 2026
About the job
Job Title: Sr. Specialist, Electrical Engineering, RF Design Engineer*** *
Job Code: 44446
*Job Location: *****San Diego, CA
*****Job Schedule: *****9/80 (employee's work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off)
****Job Description:
L3Harris in San Diego, CA is seeking a senior professional with strong knowledge of RF/microwave engineering and communication theory to support the design and manufacture of Tracking**,** Telemetry**, and** Command products for airborne and space-based applications**. This role involves** circuit card and subsystem design**,** integration**, and** testing of RF hardware**. The ideal candidate will have proficiency in** RF/microwave engineering**,** digital modulation techniques**, and** communications theory**.**
****Essential Functions:
- Responsible for RF/microwave product development**, including** circuit card and subsystem design**,** schematic capture**,** circuit design**, derating, and Worst-Case Analysis (WCA).
-** Manage complex projects **or processes with general oversight.
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Determine** design **approaches and parameters.
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Utilize modeling tools and equipment to establish operating data, conduct experimental tests, and evaluate results.
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Select components and equipment based on analysis of specifications and reliability.
-** Perform simulations and present design reviews**.
-** Lead **and perform trade studies for technical decisions.
- Conduct** design verification testing **to validate performance.
-** Troubleshoot and resolve technical issues related to RF hardware and digital communication systems**.
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Provide mentoring and leadership to early career engineers.
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Ability to obtain security clearance.**
Required Qualifications (one of the following):
- Bachelor’s Degree ****in Electrical Engineering and minimum 6 years **of prior relevant experience.
-** Graduate Degree and a minimum of 4 years **of prior related experience.
- In** lieu of a degree**, minimum of** 10 years of prior related experience.
****Preferred Additional Skills:
- Experience designing X-Band or higher RF/microwave transmitter**,** receiver**, and/or** converter circuits at the circuit card **or module level.
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Knowledge of** RF/microwave engineering **principles and hands-on experience with RF/microwave and communications test equipment.
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Working knowledge of** digital modulation techniques including BPSK**,** QPSK**, and related distortion metrics like** EVM**.
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Ability to** troubleshoot RF/microwave subassemblies **to the component level.
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Ability to independently conduct** design verification testing**.
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Experience** performing RF/microwave system and circuit analysis using ADS**,** AWR **VSS, or similar.
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Experience in transmitter design: gain distribution, linearity, modulation formats, synthesizer architecture, and EVM performance.
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Experience in** receiver front end design**: Noise figure, dynamic range, acquisition and tracking threshold, and BER performance.
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Experience with** 3D Electromagnetic analysis using HFSS **or similar.
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Understanding of** digital design fundamentals**, including** modem architectures**,** power supplies**, interfacing with** ADCs**,** FPGAs**, and more.
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Experience with** military or space-qualified hardware designs**.
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Design experience with** K band frequencies**.
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Effective communication skills, both written and verbal.
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Ability to work in a fast-paced, collaborative environment.
In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $106,500 - $197,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.
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