Radio Frequency Engineer III OverviewAs we continue expanding our DoW footprint, we seek individuals who bring innovative technical expertise, collaborative mindsets, and a commitment to mission success. At Tech(x), every team member plays an important role in delivering exceptional support to our customers and warfighters.
Responsibilities- Serve as the Subject Matter Expert (SME) for advanced waveform analysis, RF propagation, and Transmission Security (TRANSEC) techniques.
- Utilize MATLAB, Python, SignalHound, and other RF analysis tools to capture, process, and analyze RF signals and waveform performance.
- Design, architect, and prototype end-to-end RF systems in laboratory environments using Software Defined Radios (SDRs), Faraday enclosures, and specialized RF test equipment.
- Develop and execute comprehensive test plans for tactical radio systems, including High Assurance and SBU-E communications systems.
- Conduct interoperability, security, performance, and Electromagnetic Compatibility (EMC) assessments in contested Electronic Warfare (EW) environments.
- Support the integration, evaluation, and security assessment of emerging 5G technologies within tactical military communications architectures.
- Develop innovative waveform obfuscation and TRANSEC methodologies to improve tactical communications security.
- Collaborate with government stakeholders, Program Managers, vendors, and technical teams to deliver advanced RF capabilities to operational users.
- Validate technical inputs, establish analytical methodologies, ensure quality technical outputs, and communicate results effectively to stakeholders.
- Represent Army and DoW interests in technical working groups, spectrum management forums, and engineering committees.
- Present complex technical findings and recommendations to both technical and executive-level audiences.
- Mentor junior engineers and contribute to the development of RF engineering best practices.
Qualifications- Demonstrated expertise in Radio Frequency (RF) engineering supporting Department of War or Department of Defense communications systems.
- Knowledge of 4G/5G cellular technologies, architectures, RF interfaces, and their application within tactical and secure communications environments.
- Experienced with AN/PRC-117G, RT-1523, AN/PRC-158, AN/PRC-163, AN/PRC-160 and Joint Battle Command-Platform (JBC-P) and SOF Deployable Nodes.
- Experience conducting Electromagnetic Compatibility (EMC) analyses for spectrum-dependent military systems.
- Proficiency with MATLAB, Python, or similar programming languages used to augment RF modeling and simulation capabilities.
- Knowledge of high-assurance and SBU-E tactical radio systems including:
• Silvus Technologies
• Persistent Systems
• L3Harris
• Thales
• Trellisware - Familiarity with proliferated Low Earth Orbit (pLEO) communications capabilities including Starshield and Space Development Agency (SDA) architectures.
- In-depth understanding of waveform development, analysis, and RF communications protocols.
- Knowledge of tactical messaging formats, waveform propagation characteristics, and radio networking principles.
- Familiarity with Communications Security (COMSEC) principles and secure tactical communications architectures.
- Experience utilizing RF engineering tools including:
• Systems Tool Kit (STK)
• Visualyse Professional
• Visualyse Builder
• EDX SignalPro - Knowledge of Department of War, Army, or Service-specific spectrum-dependent communications and navigation systems.
- Understanding of RF propagation models, spectrum engineering principles, and frequency management.
- Knowledge of NTIA Redbook spectrum allocation requirements and regulatory frameworks.
- Strong written, verbal, presentation, and technical briefing skills.
Preferred Qualifications- 25U Military trained.
- TS/SCI clearance.
Clearance: - DoW secret level clearance.
Education & Experience:- Bachelor's Degree in Engineering, or related technical field or specialized Military training.
- 7+ years of progressive experience in Radio Frequency Engineering, tactical communications, spectrum management, waveform analysis, o2363r related engineering disciplines.
- Demonstrated experience supporting military communications, tactical radio systems, and RF modernization initiatives.
Location:- Aberdeen Proving Grounds, Maryland.
- Monday-Friday 8:00 am to 5:00 pm. On-site schedule flexing is available with the PM's approval.
Travel: Once a quarter or less.
Physical Requirements- Able to lift up to 30 lbs.
- Able to bend, stretch, and twist
- Able to stand or sit for long periods of time
