Software Defined Radio Development Engineer

Secmation; Gauteng; Hybrid; ZAR 300 000 - 400 000; Full time

Job summary

A specialized RF technology firm is seeking a Senior Software Defined Radio Development Engineer. The ideal candidate will have expertise in RF systems and software-defined radios, with at least 5 years of experience in embedded systems. Responsibilities include optimizing embedded software, developing communication algorithms, and collaborating with engineers on secure solutions. This hybrid role offers competitive compensation, benefits, and a flexible work schedule.

Benefits

Competitive salary

Company equity

Relocation assistance

Comprehensive health insurance

Flexible work schedules

Qualifications

• 5+ years of progressive experience in embedded systems software development.
• Must be a U.S. citizen with an active DoD Secret Clearance.
• Strong understanding of communication systems and RF frameworks.

Responsibilities

• Implement and optimize embedded software for RF and SDR platforms.
• Develop signal processing algorithms and communication waveforms.
• Collaborate with engineers to design secure communications.

Skills

RF systems

Software-defined radios (SDR)

Embedded software development

Agile methodologies

Digital signal processing

Education

Bachelor's degree in Computer Science, Computer Engineering, or Electrical Engineering

Tools

Linux

GNURadio

REDHAWK

Git

Jira

Job description

Software Defined Radio Development Engineer
Secmation is looking for a Senior Engineer with strong expertise in RF systems, military communications, and software-defined radios (SDR).

What You’ll Do

Implementation and optimization of embedded software for RF and communications systems, focusing on SDR platforms.

Develop and integrate signal processing algorithms, communication waveforms, and security features into embedded systems.

Collaborate with RF, hardware, and systems engineers to design secure, resilient communications for defense and industrial applications.

Support hardware-in-the-loop (HWIL) testing, mission simulations, and real-world validation of SDR-based communication systems.

Required Qualifications

Must be a U.S. citizen with an active DoD Secret Clearance and the ability to obtain a Top Secret / SCI Clearance upon hire.

Candidates with an existing TS / SCI clearance are strongly preferred.

Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or related field.

5+ years of progressive experience in embedded systems software development.

Experience with Linux-based operating systems in embedded environments.

Deep technical background in communication systems, RF, and SDR frameworks such as GNURadio, REDHAWK, or similar.

Experience in simulation of radio equipment.

Strong understanding of digital signal processing, error correction, adaptive tuning, and optimization for communication systems.

Hands‑on experience working in Agile / DevOps environments with tools such as Git and Jira.

Work Environment

Hybrid role with on‑site work required in Huntsville, AL.

Flexible 9 / 80 work schedule (every other Friday off).

Collaborative, fast‑paced, and technically innovative environment with remote team integration.

Compensation & Benefits

Competitive salary (based on experience and market conditions).

Company equity and relocation assistance.

Paid time off & flexible work schedules.

Comprehensive health, dental, and vision insurance.

Life and disability insurance (short & long-term).

(k) retirement benefits.

About Secmation

Secmation is not a traditional IT company – we specialize in AI‑driven software solutions, embedded cybersecurity, and secure RF systems for the defense industry.

Our mission is to deliver next‑generation secure technologies for electronic warfare, autonomous systems, and critical defense applications.

Visit to learn more about our work and impact.

Equal Opportunity Employer

All qualified applicants will be considered for employment without regard to age, race, gender, orientation, identity, religion, or veteran status.

U.S. Citizenship is required for this position due to government clearance requirements.