Principal System Engineer (Contract)
Epirus - Torrance, California, United States
Posted Apr 27, 2026
Benefits
- Parental leave
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- Non-birth-parent leave
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- Family-building benefits
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- Fertility benefits: Not verified
- Adoption assistance: Not verified
- Surrogacy assistance: Not verified
- Mental health support
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- Relocation assistance
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- Childcare support
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- Learning budget
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- Salary
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- 401(k) match
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Schedule
- Shift type
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- Weekend work
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Application
- Cover letter
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- Assessment
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- Deadline
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Where they hire
State eligibility is not yet verified.
About this role
Principal System Engineer (Contract) Torrance, California, United States About Epirus Epirus is a high-growth technology company that develops solid-state, human-safe directed energy systems that enable unprecedented counter-electronics effects and power management solutions to enhance power efficiency in defense and commercial electronics. With a constant emphasis on innovation, we are redefining modern power systems to increase the velocity of change for our customers and bring tomorrow's capabilities to life, today. Job Summary This is an exciting and high visibility role in a growing company. The ideal candidate for the position is someone who has experience with every phase of systems engineering from inception to launch . In this role, you will work with cross - functiona l team of talented engineers to architect, devel op, integrate, and test multifunctional systems. Responsibilities: - Own system requirements for a product, including requirement definition and subsystem requirements - Act as key interface with either existing or prospective customers to prove customer requirements/needs are fully satisfied by captured - Coordinate with cross functional team members to drive key requirements with subsystem design teams. - Develop interface control documentation and own interface management between hardware/software/firmware subsystems - Spearhead complete V-cycle artifacts from requirements to validation. - Design, own and maintain system architecture diagrams by collaborating with key stakeholders. - Perform trade studies and quick-turn impact analyses to facilitate design choices. - Perform analysis to prove system requirements are addressed by the system design. - Lead the toll gate process from requirements to launch. - Ability to
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