Radio Frequency Engineer III

Tech(X)- Techximius Corp; Aberdeen (MD); On-site; USD 90,000 - 100,000; Full time

Job summary

Tech(x) is a solutions-driven organization supporting Department of War missions. We seek a senior RF engineer to serve as SME for advanced waveform analysis, RF propagation, and TRANSEC techniques, using MATLAB, Python, and RF test equipment.

You will design end-to-end RF systems with SDRs, develop test plans for tactical radio systems, and collaborate with government stakeholders to deliver advanced RF capabilities.

Qualifications

• Bachelor’s degree in engineering or related field; 7+ years in RF engineering.
• Experience with DoD communications systems and tactical radios.
• Proficiency with MATLAB and Python for RF modeling and simulations.

Responsibilities

• Serve as SME for advanced waveform analysis, RF propagation, and TRANSEC techniques.
• Utilize MATLAB, Python, SignalHound, and other RF analysis tools to capture, process, and analyze RF signals.
• Design, architect, and prototype end-to-end RF systems using SDRs and RF test equipment.
• Develop and execute comprehensive test plans for tactical radio systems.
• Conduct EMC assessments for spectrum-dependent military systems.
• Support integration and security assessment of emerging 5G technologies in tactical architectures.
• Collaborate with government stakeholders to deliver advanced RF capabilities.

Skills

RF engineering

4G/5G technologies

EMC analyses

MATLAB

Python

TRANSEC

RF propagation

waveform development

COMSEC

spectrum management

RF protocols

briefing skills

Education

Bachelor’s Degree in Engineering

Tools

MATLAB

Python

Software Defined Radios

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

FullTime Professional Aberdeen, MD, US

3 days ago Requisition ID: 1411

Salary Range: $90,000.00 To $100,000.00 Annually

Overview

At Tech(x), we are a solutions-driven organization supporting critical Department of War missions through innovative thinking, technical expertise, and operational excellence. Our team is comprised of experienced professionals specializing in engineering, cybersecurity, communications, logistics, project management, and advanced technology integration.

As 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.
• Other duties as assigned

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.
• 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:

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:

• Monday-Friday 8:00 am to 5:00 pm. On-site schedule flexing is available with the PM’s approval.

Travel:

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

Join the Team:

Tech(x) is a customer centric team, both external and internal customers. This team supports each other to be successful on the job and in meeting the mission. Tech(x) is an Equal Opportunity Employer.