Electrical Engineer IV Electrical Power Systems Clearance Required

At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.

Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.

Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission‑ready throughout space.

We are mission‑driven, and together, we are an extraordinary team.

The Sr. Electrical Engineer role involves leading the design, development, modification, and evaluation of highly complex electrical components and systems. This senior‑level position is suited for professionals with extensive experience and specialized expertise in areas such as power systems, control systems, EWIS, CD&H, or similar fields.

Responsibilities include working on advanced projects, collaborating with a diverse team of engineers and technicians, and contributing to the development of innovative solutions. The role also involves mentoring less experienced engineers and technicians, acting as the technical lead for specialized projects, and staying updated with the latest advancements in electrical engineering.

• Lead the design and development of highly complex electrical components and systems.
• Modify and evaluate existing electrical systems and components to improve performance and efficiency.
• Collaborate with cross‑functional teams to ensure electrical designs meet project requirements and standards.
• Conduct tests and simulations to validate the performance of electrical systems and components.
• Document design processes, test results, and modifications for future reference.
• Provide advanced technical support and troubleshooting assistance for electrical systems and components.
• Assist in team meetings and contribute to project planning and progress discussions.
• Mentor and provide guidance to less experienced engineers and technicians.
• Act as the technical lead for specialized projects, ensuring successful project execution and maintaining technical excellence.

Our mission is driven by an unyielding commitment to advancing space‑based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve, and empower— to join us in this critical mission.

We're looking for team members who align with our values, mission and goals—and also meet the minimum qualifications. The preferred qualifications are a bonus, not a requirement.

• Bachelor's degree in a related field (or equivalent work experience in lieu of degree or Masters +6 years experience).
• Typically 8+ years of related experience.
• Specialized expertise in a particular area (e.g., power systems, control systems, EWIS, CD&H).
• In‑depth knowledge of relevant industry standards.
• Advanced knowledge of electrical and avionic systems architectures and their design.
• Ability to troubleshoot and solve complex problems.
• Ability to provide mentorship and guidance to less experienced engineers.
• Ability to work with minimal supervision on projects involving both small and large engineering teams.
• Knowledge of requirements management, functional requirements parsing, derivation, and allocation.
• Knowledge of systems integration, technical risk identification and management strategies, and Verification and Validation (V&V) principles.
• Experience performing trade‑studies to support subsystem architecture decisions.
• An active Top Secret with SCI eligibility U.S. Security Clearance is required.

• Experience serving as a Responsible Engineer (RE), driving hardware through its lifecycle—including development, qualification, integration & test, Verification & Validation, and certification.
• Highly proficient in electrical design software such as Cadence, AutoCAD Electrical, Altium Designer, or similar tools.
• Experience with…