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Principal Rf Engineer Jobs in Maryland (NOW HIRING)

Prolim Global

Engineer Digital 2

Baltimore, MD · On-site

S. Citizenship Required Job Summary We are currently seeking an RF Test & Development Engineer / Principal RF Test & Development Engineer for one of our top clients in Baltimore, MD. This is an ...

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Principal Rf Engineer information

See Maryland salary details

$71.8K

$142.9K

$206.2K

How much do principal rf engineer jobs pay per year?

As of Jul 15, 2026, the average yearly pay for principal rf engineer in Maryland is $142,883.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,000.00 and $167,900.00 per year, depending on experience, location, and employer.

What are the typical daily responsibilities of a Principal RF Engineer?

As a Principal RF Engineer, you can expect to spend your days designing and optimizing RF circuits and systems, conducting simulations and testing prototypes, and troubleshooting performance issues. You’ll frequently collaborate with cross-functional teams, including hardware designers, software engineers, and project managers, to ensure seamless integration of RF components within larger systems. Additionally, you may mentor junior engineers, review technical documentation, and contribute to strategy discussions for new product initiatives. This dynamic role combines technical expertise with leadership and teamwork, offering both hands-on and strategic responsibilities.

What is a Principal RF Engineer job?

A Principal RF Engineer is a senior-level engineering professional responsible for designing, developing, and optimizing radio frequency (RF) systems and components. They lead complex RF projects, analyze system performance, and ensure compliance with regulatory standards. This role typically involves mentoring junior engineers, collaborating with cross-functional teams, and solving technical challenges related to wireless communication, antenna design, or signal propagation. Principal RF Engineers work in industries such as telecommunications, aerospace, and defense to enhance wireless networks and communication systems.

What are the key skills and qualifications needed to thrive in the Principal Rf Engineer position, and why are they important?

To excel as a Principal RF Engineer, extensive knowledge of radio frequency (RF) design, system integration, and a degree in electrical engineering or related field are essential. Experience with RF simulation tools (such as HFSS, ADS, or CST), familiarity with spectrum analyzers, and relevant certifications like the IEEE Wireless Communication certification are commonly expected. Exceptional problem-solving abilities, leadership, and clear communication skills help drive projects and support multidisciplinary collaboration. These attributes ensure successful RF system development, effective project leadership, and seamless integration of complex technologies in demanding environments.

What are the most commonly searched types of Principal Rf Engineer jobs in Maryland? The most popular types of Principal Rf Engineer jobs in Maryland are:
What are popular job titles related to Principal Rf Engineer jobs in Maryland? For Principal Rf Engineer jobs in Maryland, the most frequently searched job titles are:
What job categories do people searching Principal Rf Engineer jobs in Maryland look for? The top searched job categories for Principal Rf Engineer jobs in Maryland are:
Principal Rf Engineer jobs near you
Principal Radio Frequency Engineer (EWS111)

Principal Radio Frequency Engineer (EWS111)

Research Innovations

Aberdeen Proving Ground, MD

Full-time

Medical, Retirement, PTO

Re-posted 28 days ago

Job description

Position Title: Principal Radio Frequency Engineer
Location: Onsite at Aberdeen Proving Grounds
Clearance Requirement: Top Secret / With SCI eligibility
Employment type: Full Time
 
Research Innovations, Inc. (RII) is breaking through the big, slow status quo with transformative technology that fundamentally improves the world. We build advanced software solutions for government and military missions, applying agile development and user-centered design to solve complex, mission-critical problems.
 
We are seeking a highly driven Principal RF Engineer to join our EW/SIGINT team supporting Defense and Intelligence Community missions. In this role, you will solve complex, mission-critical challenges and develop advanced RF collection capabilities that enable real-time situational awareness in dynamic operational environments.
 
You will support and sustain deployed operational systems, ensuring performance, reliability, and mission effectiveness in real-world conditions, while contributing to systems that discover, analyze, and exploit signals across full-spectrum operations-delivering precise, actionable intelligence when it matters most. 
WHAT YOU WILL BE DOING
  • Support Army DEVCOM Quick Reaction Capability (QRC) initiatives onsite at APG
  • Design and optimize RF systems, including antenna selection, placement, and integration
  • Perform link budget analysis and signal propagation modeling to ensure system performance across operational environments
  • Develop and prototype solutions in both Systems Integration Laboratory (SIL) and field environments
  • Translate emerging mission requirements into technical concepts and rapid implementation plans
  • Design, develop, and document RF components, subassemblies, and system-level architectures
  • Review engineering designs, drawings, and technical documentation; provide actionable recommendations
  • Resolve engineering change requests from customers, manufacturers, and suppliers
  • Conduct reliability analysis and safety engineering assessments for RF systems
  • Collaborate across multidisciplinary teams to deliver mission-ready capabilities under tight timelines
WHAT YOU HAVE DONE
  • 6+ years of hands-on experience designing, building, and testing RF signal collection systems
  • 3+ years of experience in SIGINT or related fields (DoD, IC, or defense contractors)
  • Strong understanding of RF fundamentals, including signal propagation, antenna theory, and link budget analysis
  • Experience working in Agile environments, including use of tools such as Jira and Confluence
  • Proficiency with Microsoft Office tools, including Project and Visio
  • Demonstrated ability to build strong relationships with technical teams and mission stakeholders
  • Proven track record of delivering solutions in fast-paced, mission-driven environments
EVEN BETTER
  • Experience with modeling and simulation tools such as MATLAB or STK
  • Familiarity with requirements management tools such as DOORS Next Gen
  • Experience supporting rapid prototyping or Quick Reaction Capability (QRC) programs
  • Prior work in field testing or deployed RF/SIGINT systems
At RII, we believe that diversity in our workforce is critical to our success. We strive to hire great people from a wide variety of backgrounds, not just because it's the right thing to do, but because it makes us stronger. We work to help your intellectual passions and creativity thrive. It's one of our core values: Let your geek flag fly.

We also offer all employees comprehensive benefits including: flexible work schedules, health insurance coverage, paid time off, 401k with a company match, paid parental leave, access to wellness programs and much more. You get this all from day one, and all paid for by RII.

 It's all part of another of our core values: Stay human. It's why our comfortable and colorful offices such as our headquarters, include a community game room, pantry, massage chair, and an escape room, among other amenities. It's why we have community ambassadors and regular community events.
 
Research Innovations Incorporated is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other characteristic protected by applicable law.
 
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We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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