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Principal RF Hardware Engineer

STR is a mission-focused R&D company delivering advanced sensor, radar, communications, and EW capabilities for national defense and intelligence customers. We are seeking a Principal RF Hardware Engineer to lead design, development, and test of multi-function RF systems, working across multidisciplinary teams to deliver operationally relevant hardware and prototypes.

Skills

  • Deep expertise in RF system design and principles
  • Experience with radar, electronic warfare, or communications systems
  • Analog and digital signal processing knowledge
  • Experience with software-defined radios (SDRs) and RF front ends
  • FPGA firmware/hardware and embedded processor familiarity
  • Component specification and selection for RF subsystems
  • Test & evaluation, test plan development, and data analysis
  • Ability to produce high-level technical briefings and interact with customers

Responsibilities

  • Lead RF hardware system development from requirements through delivery
  • Collaborate with cross-functional teams to translate system requirements into hardware designs
  • Design, specify, and select RF components (active/passive devices, antennas, connectors, cabling, enclosures)
  • Perform RF analyses (e.g., link budgets, system-level performance trade studies)
  • Develop PCB, analog, and mixed-signal designs and support assembly and integration
  • Define test plans, support test execution, analyze results, and iterate designs
  • Support system checkout, initial operation, and fielding activities
  • Prepare and present technical briefings and reviews (SRR, PDR, CDR, TIMS)
  • Mentor junior engineers and contribute to technical leadership

Education

  • Bachelor’s degree in Electrical Engineering, Applied Physics, or related field (required)
  • Master’s degree in a relevant discipline preferred
  • U.S. citizenship required to obtain security clearance

Benefits

  • Competitive salary aligned to market data
  • Opportunity to work on first-of-a-kind defense R&D systems
  • Collaborative learning environment with professional development
  • Challenging technical problems and opportunity for technical leadership
  • Equal opportunity employer committed to inclusive hiring
To read the complete job description, please click on the ‘Apply’ button
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Average salary estimate

$245500 / YEARLY (est.)
min
max
$206000K
$285000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

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DEPARTMENTS
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
SALARY RANGE
$206,000/yr - $285,000/yr
EMPLOYMENT TYPE
Full-time, onsite
DATE POSTED
April 9, 2026
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