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Ultra Intelligence & Communications

Senior Principal Systems Integration and Test Engineer

Ultra Intelligence & Communications

Senior SEIT Engineer developing systems engineering solutions with customers and stakeholders. Leading integration and test activities to meet aerospace standards in a defense technology setting.

Posted 7/9/2026part-timeSan Diego • California, Texas • 🇺🇸 United StatesSeniorWebsite

About the role

Key responsibilities & impact
  • Conduct feasibility studies to evaluate technical approaches and inform solution architecture decisions
  • Develop and refine Concepts of Operations (CONOPS) in collaboration with customer stakeholders
  • Support Business Development efforts to include customer technical exchanges and leadership briefings
  • Define, manage, and baseline system and subsystem requirements and specifications
  • Lead system design and prototype development activities, ensuring technical integrity across all phases
  • Develop Integration Plans and Checklists to support disciplined, traceable integration execution
  • Execute component, subsystem, and system-level integration activities
  • Provide Systems Engineering inputs to Test Plans, Procedures, and Reports to verify compliance with system requirements

Requirements

What you’ll need
  • Bachelor's Degree in a STEM discipline and/or equivalent years of experience
  • Must have or be able to obtain a US Security Clearance
  • Demonstrated experience conducting feasibility studies and translating findings into actionable system concepts
  • Proficiency in developing Concepts of Operations (CONOPS) for complex aerospace or defense systems
  • Strong background in authoring, managing, and baselining system and subsystem requirements and specifications
  • Familiarity with systems documentation standards and configuration management practices
  • Hands-on experience with system and subsystem integration activities at the component, subsystem, and system levels
  • Ability to develop and execute Integration Plans and test verification artifacts
  • Knowledge of test planning methodologies and experience contributing to Test Plans, Procedures, and Reports
  • Experience with Jira, DOORS, and Microsoft Office

Benefits

Comp & perks
  • Health insurance
  • Retirement plans

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Systems EngineeringRequirements SpecificationSubsystem IntegrationTest VerificationConfiguration Management
Certifications
US Security Clearance