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Freelance Rf Design Engineer Jobs in Tennessee (NOW HIRING)

Oracle

Principal Security Engineer

Nashville, TN · On-site

Familiarity with wireless site surveys, spectrum analysis, RF design, sensor-placement methodology ... engineering practices. * Experience managing vendor performance, product defects, feature requests ...

idexcel

Senior Systems Engineer

Knoxville, TN

$99K - $136K/yr

Senior Systems Engineer 810 Innovation Dr, Knoxville, Tennessee, USA 37932 10 months Contract to ... Experience with design and operation of Radio-frequency (RF) systems * Specialized experience in ...

Ole Red

IT Engineer II - Venue

Nashville, TN

Design, implement, and maintain network configurations supporting ticketing, POS, mobile devices ... Perform advanced wired and wireless diagnostics, including VLAN configuration, RF analysis ...

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Freelance Rf Design Engineer information

What is a freelance RF design engineer?

Freelance RF Design Engineers are independent professionals who specialize in designing, testing, and optimizing radio frequency (RF) circuits and systems for various applications, such as telecommunications, wireless networks, and broadcasting. Unlike salaried employees, they work on a contract or project basis for different clients, providing their expertise on-demand. Their responsibilities often include creating schematics, selecting components, running simulations, and ensuring compliance with industry standards. Freelance RF Design Engineers need strong technical skills, up-to-date knowledge of RF technologies, and the ability to manage projects independently.

What are the key skills and qualifications needed to thrive as a freelance RF design engineer?

To thrive as a Freelance RF Design Engineer, you need a strong background in electrical engineering, RF circuit theory, and experience with wireless communication systems, often supported by a relevant degree or certification. Proficiency with RF simulation and design tools like HFSS, ADS, or CST, as well as familiarity with PCB design software, is typically required. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for successful project delivery and client interactions. These skills and qualifications are essential to design reliable RF systems, meet client specifications, and maintain competitiveness in a project-based environment.

What are some common challenges faced by freelance RF design engineers when working with multiple clients simultaneously?

Freelance RF Design Engineers often juggle projects for several clients at once, which can present challenges such as managing different project timelines, adapting to varied technical requirements, and ensuring clear communication across diverse teams. Balancing priorities and staying organized are crucial to delivering quality work within tight deadlines. Additionally, freelancers need to quickly familiarize themselves with each client's unique tools and processes, making adaptability and proactive problem-solving essential skills for success in this role.

What is the difference between Freelance Rf Design Engineer vs Rf Design Engineer?

AspectFreelance Rf Design EngineerRf Design Engineer
CredentialsTypically holds relevant engineering degrees, certifications optionalRequires engineering degree, often with industry certifications
Work EnvironmentIndependent, project-based, remote or on-siteFull-time, employed by a company, on-site or hybrid
Employer & Industry UsageServes multiple clients across industries like telecom, aerospaceWorks for a single employer, primarily in telecommunications or electronics

Freelance Rf Design Engineers work independently on various projects, offering flexibility and diverse experience. Rf Design Engineers are typically employed full-time within companies, focusing on ongoing development. Both roles require similar technical skills and certifications, but differ mainly in employment status and work setup.

What are the most commonly searched types of Rf Design Engineer jobs in Tennessee?

The most popular types of Rf Design Engineer jobs in Tennessee are:

What are popular job titles related to Freelance Rf Design Engineer jobs in Tennessee?

For Freelance Rf Design Engineer jobs in Tennessee, the most frequently searched job titles are:

What job categories do people searching Freelance Rf Design Engineer jobs in Tennessee look for?

The top searched job categories for Freelance Rf Design Engineer jobs in Tennessee are:

What cities in Tennessee are hiring for Freelance Rf Design Engineer jobs?

Cities in Tennessee with the most Freelance Rf Design Engineer job openings:

Freelance Rf Design Engineer jobs near you
Infographic showing various Freelance Rf Design Engineer job openings in Tennessee as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Principal RF Communications & Electronic Warfare Engineer

Secmation

Nashville, TN • On-site

$185K - $250K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago

Job description

Principal RF Communications & Electronic Warfare Engineer
$185,000-$250,000 Base Salary
$15,000 Signing Bonus Annual Bonus Equity Relocation Assistance
Hybrid | Huntsville, AL | Full-Time | 9/80 Schedule
This isn't another defense contractor job.
Join a mission-focused engineering team developing next-generation RF communications and Electronic Warfare capabilities for national defense. Lead system architecture, collaborate directly with DoD customers, and work hands-on across SDR, radar, resilient networking, and secure communications technologies - with meaningful technical ownership from concept through operational deployment.
Why top engineers choose Secmation
  • Own technical direction instead ofmaintaining legacy systems.
  • Influence architecture from early concept through field deployment.
  • Work directly with DoD customers, decision makers, and mission users.
  • Solve challenging RF, Electronic Warfare, SDR, radar, and secure communications problems.
  • Collaborate with a small, highly technical team where every engineer has real impact.
  • Build technology designed to transition into operational use.

What you'll build and lead
Lead the development of advanced RF technologies that directly support critical defense missions. You will shape system architecture, guide technical strategy, and move innovative capabilities from early concept through modeling, integration, HWIL testing, field demonstration, validation, and operational implementation.
You'll work across:
  • Electronic Warfare capabilities, including Electronic Attack, Electronic Support, Electronic Protection, and countermeasure development.
  • Software Defined Radio solutions spanning software, firmware, and secure embedded communications platforms.
  • Tactical RF communications, SATCOM, resilient networking, radar, and RF sensing technologies.
  • AI-enabled RF analysis, mission systems, and adaptive signal-processing capabilities.
  • RF algorithm development, communications-system modeling, mission simulation, and scenario development using MATLAB and Python.
  • System integration, hardware-in-the-loop testing, field testing, validation, and live customer demonstrations.
  • Cross-program technical leadership, engineering mentorship, and direct engagement with government stakeholders.

What we're looking for
  • U.S. citizenship and an active DoD Security Clearance.
  • Bachelor's degree in Electrical Engineering or a related technical discipline.
  • 12+ years of relevant RF, communications, radar, or EW experience with demonstrated principal-level technical leadership; 15+ years preferred.
  • Deep experience designing, implementing, and analyzing military RF communications systems for tactical and defense applications.
  • Hands-on experience with SDR frameworks and platforms such as GNU Radio, REDHAWK, USRP/UHD, Epiq, or comparable technologies.
  • Experience with Electronic Warfare system design and applications, including EA, ES, EP, or countermeasure development.
  • Experience with SATCOM, radar, tactical communications, resilient networking, or RF sensing systems.
  • Strong background in signal processing, waveform performance, adaptive tuning, optimization, and error-correction techniques.
  • Proficiency with MATLAB and Python for modeling and simulation, plus embedded C/C++ for systems-level applications.
  • Experience leading system integration, HWIL testing, mission simulation, field testing, and customer demonstrations.
  • Ability to independently lead complex technical work while collaborating effectively within a small, multidisciplinary engineering team.
  • Strong technical communication skills and the ability to present findings and recommendations to internal teams, program leadership, and government customers.

Compensation & Benefits
  • $185,000-$250,000 base salary
  • $15,000 signing bonus
  • Discretionary annual performance bonus
  • Company equity
  • Relocationassistance
  • Hybrid 9/80 schedule with every other Friday off
  • Paid time off and flexible work schedules
  • Comprehensive medical, dental, and vision insurance
  • Life and short- and long-term disability insurance
  • 401(k) retirement benefits with company contribution

Work Environment
  • Hybrid role with on-site workrequired in Huntsville, Alabama.
  • Flexible 9/80 work schedule supporting every other Friday off.
  • Collaborative, fast-paced, and technically innovative environment with distributed team integration.

About Secmation
Secmation develops AI-enabled software, embedded cybersecurity, secure RF systems, and advanced communications technologies for the U.S. defense community. Our mission is to deliver next-generation secure technologies for Electronic Warfare, autonomous systems, and critical defense applications.
Small company. Big mission. Real engineering.
Equal Opportunity Employer
Secmation is proud to be an equal opportunity employer. We are committed to building a diverse and inclusive team. All qualified applicants will be considered for employment without regard to any status protected by applicable law.
The salary range represents a general guideline. Secmation considers the scope and responsibilities of the position, as well as a candidate's experience, education, skills, work location, current market conditions, and other bona fide factors when determining compensation.
This position qualifies for a discretionary performance-based bonus based on individual and company performance.

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