Apex SystemsVerified Source

Systems Engineer 3 - MBSE & Cameo (San Diego)

177K–252K
Onsite · San Diego, California
Posted August 13, 2026
payroll

Overview

You will own system architecture development for a defense program in San Diego, applying MBSE with Cameo and DOORS. You will work with a team of engineers to translate customer requirements into detailed specifications across the full product lifecycle. Your work directly impacts system design and verification for mission-critical systems. This role requires an active Secret clearance and offers hands-on work with cutting-edge systems engineering tools.

What You'll Do7

  • 1Build system architecture models in Cameo using MBSE practices to capture system behavior and structure.
  • 2Manage requirements in DOORS, tracing them from customer needs to system and component specifications.
  • 3Conduct functional and trade-study analyses to evaluate design alternatives and recommend optimal solutions.
  • 4Translate customer requirements into detailed, verifiable specifications for hardware and software components.
  • 5Collaborate with multidisciplinary teams to ensure architecture aligns with system requirements and constraints.
  • 6Support design reviews and present technical findings to stakeholders, incorporating feedback into models.
  • 7Maintain configuration control of models and requirements throughout the product lifecycle.

Requirements7

  • 15+ years applying MBSE in systems engineering roles.
  • 2Proficiency with Cameo for architecture modeling.
  • 3Experience using DOORS for requirements management.
  • 4Active Secret clearance is required.
  • 5Experience with functional and trade-study analysis.
  • 6Background in defense or aerospace systems engineering.
  • 7Ability to work onsite in San Diego, CA.

Salary Insight

$177 - $252k per year

Location

Typeonsite
LocationSan Diego, California

Required Skills

cameombsedoorsrequirements-managementsystem-architecture
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