Senior Cybersecurity Software Engineer

Location & Position

Huntsville, AL | Raleigh, NC

Full-Time | Hybrid

Signing Bonus and relocation assistance

Help secure the systems that protect our nation. At Secmation, we're transforming how secure software is engineered for the world's most advanced defense and embedded systems. We're seeking Senior Cybersecurity Software Engineers to design and build secure, mission‑critical software from the ground up - not simply configure off‑the‑shelf IT solutions.

• Design, develop, implement, and test secure software solutions for embedded systems, autonomous platforms, and AI‑enabled technologies.
• Collaborate closely with internal teams, subcontractors, and DoD customers to solve complex technical challenges.
• Apply deep knowledge of software security principles to develop secure software solutions to mitigate vulnerabilities in real‑world systems.
• Contribute to the evolution of our technology and company as we scale - with growth opportunities into technical leadership roles.

• Active DoD Security Clearance (any level) required.
• Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, Computer Science, or related field.
• 7+ years of hands‑on embedded software development experience (C/C++, RTOS, ARM or similar architectures).
• 5+ years of cybersecurity software development experience for embedded systems.
• Strong C/C++ programming skills with design and implementation of security controls across different development platforms.
• Demonstrated ability to implement robust security controls in real‑time and constrained environments.
• Expert‑level understanding of cybersecurity technologies, vulnerabilities, and mitigations.
• Strong communication skills – capable of presenting to stakeholders, writing technical documents, and contributing to proposals.

• Hybrid role with on‑site work required in Raleigh, NC or Huntsville, AL.
• Core work hours are Monday to Friday, with flexible work schedules.
• Collaborative, fast‑paced, and technically innovative environment with remote team integration.

• Competitive salary (based on experience and market conditions)
• One‑time signing bonus
• Company equity
• Relocation assistance
• 9/80 work schedule (every other Friday off)
• Paid time off & flexible work schedules
• Comprehensive health, dental, and vision insurance
• Life and disability insurance (short & long‑term)
• 401(k) retirement benefits plus employer contributions

Secmation is a proven, mission‑focused engineering company with more than a decade of delivering real capability to the defense community. We operate with the speed, ownership, and tight‑knit culture of a small business backed by the credibility and track record that comes from 10+ years of successful execution. Here, engineers build systems that matter, move fast, and ship technology that directly impacts national security.

As a cybersecurity engineer, you'll help build technology where security is designed from day one – not bolted on. You'll work across AI‑enabled RF/cyber analysis tools, trusted execution environments, zero‑trust architectures, and strong cryptographic frameworks to help defense teams identify cyber/EW risks earlier, react faster, and deliver secure mission capabilities with fewer obstacles.

Small company. Big mission. Real engineering.

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.

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 age, race, gender, orientation, identity, religion, or veteran status.

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

The salary range for this position represents a general guideline; however, Secmation considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.