Senior Systems Security Engineer (Cyber Engineer)

Clearance Required: Secret (must be active)

We’re looking for a Senior Systems Security Engineer (Cyber Engineer) who enjoys solving complex technical challenges and collaborating with cross-functional teams.

This role supports advanced test equipment and software applications used across engineering labs, production environments, and fielded systems.

In this role, you’ll contribute across the engineering lifecycle—from design and development through integration, testing, production support, and sustainment.

What You’ll Do:
- Design, develop, integrate, and maintain software applications and tools
- Troubleshoot software issues and support test equipment instrumentation
- Work in a multidiscipline engineering team environment
- Develop and refine requirements for software products
- Support integration, validation, and production-facing engineering activities

What We’re Looking For:
- Relevant experience based on the role level
- Strong problem-solving skills and ability to work across teams
- Ability to communicate clearly in a fast-paced technical environment

Additional Details:
- Onsite role in Fullerton, CA
- U.S. Citizenship required
- Opportunity to support advanced, mission-critical technologies