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Principal System Engineer (Contract)

Epirus · Torrance, California, United States · 2026-04-27

executive
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About this role

<p> </p> <h2><strong><span data-contrast="none"><span data-ccp-parastyle="heading 2">About Epirus</span></span></strong><span data-ccp-props="{"134245418":true,"134245529":true,"335559738":299,"335559739":299}"> </span></h2> <p><span data-contrast="auto"><span data-ccp-parastyle="Normal (Web)">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. </span></span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335559740":240}"> </span></p> <h3><span data-contrast="none"><span data-ccp-parastyle="Normal (Web)">Job </span><span data-ccp-parastyle="Normal (Web)">Summary</span><span data-ccp-parastyle="Normal (Web)"> </span></span></h3> <p><span data-contrast="auto"><span data-ccp-parastyle="Normal (Web)">This is an exciting </span><span data-ccp-parastyle="Normal (Web)">and high visibility </span><span data-ccp-parastyle="Normal (Web)">role in a growing company. The ideal candidate for the position is someone who has experience with </span><span data-ccp-parastyle="Normal (Web)">every</span><span data-ccp-parastyle="Normal (Web)"> phase of systems engineering </span><span data-ccp-parastyle="Normal (Web)">from </span><span data-ccp-parastyle="Normal (Web)">inception</span><span data-ccp-parastyle="Normal (Web)"> to launch</span><span data-ccp-parastyle="Normal (Web)">. </span><span data-ccp-parastyle="Normal (Web)">In this role, you will </span><span data-ccp-parastyle="Normal (Web)">work with cross</span><span data-ccp-parastyle="Normal (Web)">-</span><span data-ccp-parastyle="Normal (Web)">functiona</span><span data-ccp-parastyle="Normal (Web)">l</span><span data-ccp-parastyle="Normal (Web)"> team of talented engineers to architect, devel</span><span data-ccp-parastyle="Normal (Web)">op, integrate, and test multifunctional systems.    </span></span><span data-ccp-props="{"134233117":true,"134233118":true,"201341983":0,"335559740":240}"> </span></p> <h2><span data-contrast="none"><span data-ccp-parastyle="heading 2">Responsibilities: </span></span><span data-ccp-props="{"134245418":true,"134245529":true,"335559738":299,"335559739":299}"> </span></h2> <ul> <li><span data-contrast="auto">Own system requirements for a product, including requirement definition and subsystem requirements</span><span data-ccp-props="{"335559739":0}"> </span></li> <li><span data-contrast="auto">Act as key interface with either existing or prospective customers to prove customer requirements/needs are fully satisfied by captured </span><span data-ccp-props="{"335559739":0}"> </span></li> <li><span data-contrast="auto">Coordinate with cross functional team members to drive key requirements with subsystem design teams. </span><span data-ccp-props="{"335559739":0}"> </span></li> <li><span data-contrast="auto">Develop interface control documentation and own interface management between hardware/software/firmware subsystems </span><span data-ccp-props="{"335559739":0}"> </span></li> <li><span data-contrast="auto">Spearhead complete V-cycle artifacts from requirements to validation. </span><span data-ccp-props="{"335559739":0}"> </span></li> <li><span data-contrast="auto">Design, own and maintain system architecture diagrams by collaborating with key stakeholders.</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":276}"> </span></li> <li><span data-contrast="auto">Perform trade studies and quick-turn impact analyses to facilitate design choices.</span><span data-ccp-props="{"335559739":0}"> </span></li> <li><span data-contrast="auto">Perform analysis to prove system requirements…

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