Senior Electrical Test Engineer - Spacecraft

Sierra Space Careers:

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.

About the Role

As a Sr Test Engineer at Sierra Space, you will leverage your extensive expertise and experience to lead and contribute to advanced testing and validation projects of aerospace systems and components. You will work with considerable latitude in determining technical objectives and provide guidance and mentorship to early career engineers. Representing Test Engineering, you will engage with cross-organizational senior personnel and serve as the prime technical contact on significant programs and projects.

About You

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 - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.

Key Responsibilities:

* Lead and execute advanced and complex test plans, test procedures, and test reports to demonstrate compliance with system requirements.

* Apply extensive technical expertise and working knowledge in the execution of Test Engineering tasks, providing innovative solutions to complex technical problems.

* Working without appreciable direction, you will exercise considerable latitude in determining technical objectives and approaches.

* Guide, mentor, and lead early career engineers in completing job assignments, fostering professional development and technical growth.

* Utilize and master various testing equipment, standards, and methodologies, support validation efforts and ensure the quality of aerospace systems and components.

* Develop and implement creative and effective solutions to complex technical problems, demonstrating ingenuity and creativity.

* Oversee the successful completion of major program milestones, and potentially function in a project leadership role.

* Interact with cross-organizational senior personnel on significant technical matters, fostering collaboration and technical excellence.

* Represent the organization as the prime technical contact on programs and projects, ensuring alignment with technical objectives and organizational goals.

* Prepare and document detailed technical data, reports, and analyses to support engineering initiatives and project decision-making will be essential.

* Communicate complex technical concepts and information clearly to team members, senior engineers, and stakeholders, ensuring effective collaboration and successful outcomes.

Minimum Qualifications

* Bachelor's degree in Electrical Engineering, Aerospace Engineering, or a related technical field.

* Typically 8+ yrs of related experience (6 years of experience in electrical test engineering for spacecraft or aerospace systems preferred).

* Demonstrated experience with spacecraft programs across Class A (e.g., high-reliability, long-duration missions) and Class C (e.g., lower-cost, shorter-duration missions).

* Proven expertise in medium to high-rate production environments, with a focus on efficient and scalable testing processes.

* Strong knowledge of electrical test equipment, including oscilloscopes, spectrum analyzers, power supplies, and data acquisition systems.

* Proficiency in test automation tools and scripting languages, including COSMOS, Python, and LabVIEW.

* Deep understanding of spacecraft command and control architecture and appropriate test methods.

* Experience tailoring SMC-S-016 standards to meet program-specific requirements.

* Excellent analytical skills and ability to interpret complex test data.

* Strong communication skills, with the ability to present findings and recommendations to technical and non-technical audiences.

* Willing and able to obtain Active Secret Clearance (minimum).

Preferred Qualifications

* Master's degree in Electrical Engineering, Aerospace Engineering, or a related field.

* Experience with spacecraft power systems, avionics, RF systems, or telemetry.

* Minimum of 10 years of experience in electrical test engineering for spacecraft or aerospace systems.

* Familiarity with industry standards such as MIL-STD, NASA-STD, and ECSS.

* Knowledge of environmental testing…