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Senior Systems Security Engineer - Cyber Engineer (P3)

Avenue Technologies Company
Fullerton, CA Full Time
POSTED ON 5/7/2026
AVAILABLE BEFORE 7/6/2026
Clearance Required: Secret (Interim acceptable)

We’re looking for a Senior Systems Security Engineer - Cyber Engineer (P3) who enjoys working on complex, high-impact systems and collaborating across engineering teams.

This role supports advanced defense and aerospace systems, focusing on mission-critical technologies used in real-world operational environments.

In this role, you’ll contribute across the full system lifecycle—from concept and design through integration, testing, and production support.

What You’ll Do:
- Collaborate with cross-functional teams to define and develop system solutions
- Support system integration, testing, and validation activities
- Work with models, simulations, prototypes, and hardware/software systems
- Identify risks and support technical decision-making
- Help improve system performance, reliability, and efficiency

What We’re Looking For:
- Relevant experience based on role level
- Strong problem-solving and systems thinking skills
- Ability to collaborate across teams

Additional Details:
- Onsite role in LOC_USA_CA550 1801 West Hughes Drive Building 675 Fullerton California United States
- U.S. Citizenship required
- Work on cutting-edge, mission-critical technology

Salary.com Estimation for Senior Systems Security Engineer - Cyber Engineer (P3) in Fullerton, CA
$110,297 to $131,613
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