Senior Spacecraft Environmental Test Engineer

Apex Technology
Los Angeles, CA

Spacecraft represent the most pressing unmet need across the entire aerospace industry. As more launch vehicles come online and the cost to orbit decreases, more companies launching payloads to space continue to emerge.

For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses. These buses hold the payloads of our customers and are flown on launch vehicles.

Apex manufactures these satellite buses at scale using a combination of software, vertical integration, and hardware that is designed for manufacturing. Our spacecraft enable the future of society: ranging from earth observation to communications and more.

We’d love for you to join us on our mission of providing humankind access to the galaxy beyond our planet.

About the Role

Apex is seeking an experienced and detail-oriented Senior Environmental Test Engineer specializing in environmental testing and checkouts. This candidate will play a critical role in ensuring the reliability and performance of our space systems and components through testing procedures. You will be responsible for designing, implementing, and managing test protocols & equipment that focus on simulating environmental conditions our spacecraft will encounter during their lifecycle

Responsibilities:

• Develop, execute, and manage test plans, procedures, protocols, and requirements for a variety of different types of environmental testing/checkouts – including vibration & shock testing, thermal cycling & TVAC testing, EMI/EMC testing, and pneumatic pressure testing

• Scope, purchase, set-up and maintain various pieces of environmental testing equipment (i.e. Vibration Shakers, Thermal Chambers, etc.)

• Perform both production & qualification level environmental testing, including functional and performance checks, to ensure compliance.

• Analyze test data, interpret results, and generate comprehensive test reports.

• Diagnose, troubleshoot, and action issues across several kinds of systems on both spacecraft and test equipment

• Collaborate with cross-functional teams including production, design, and quality assurance to identify & resolve issues

• Continuously improve testing processes and methodologies to enhance both accuracy and efficiency.

• Provide technical support and guidance to engineers and technicians.

• Stay updated on industry trends, technologies, and best practices in environmental testing.

Requirements:

• U.S. Persons status is required as this position needs to access export-controlled data

• Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or a related field.

• 6+ years of experience in environmental testing within the aerospace industry.

• Strong knowledge of aerospace testing standards, protocols, and regulations such as MIL-STD-461, GSFC-STD-7000, SMC-S-016, MIL-STD-810, etc.

• Experience with operating and maintaining environmental testing equipment.

• Experience and understanding of instrumentation used during environmental testing (i.e. thermocouples, accelerometers, DAQ’s, etc.)

• Excellent analytical skills and attention to detail.

• Strong written and verbal communication skills.

• Ability to work collaboratively in a multidisciplinary team environment.

Differentiators:

• Certification in relevant aerospace standards

• Experience with avionics functional and/or pneumatic pressure testing

• Experience in programming (Python, LabVIEW, etc.)

• Experience bringing environmental testing to a high production rate

• Knowledge of data acquisition and analysis software

Why Join Apex?

Apex believes in creating a work environment that you look forward to embracing every day. Our employees love working at Apex, and we want you to love it too. We're a fast-growing startup backed by $200M in Series C funding, and we invest heavily in our people from day one.

What We Offer:

  • Shared upside: Receive equity in Apex, letting you benefit from the work you create

  • Best-in-class healthcare: 100% company-paid medical, dental, and vision for you and your dependents, plus $100k life insurance at no cost

  • Comprehensive PTO package to reset and recharge - starting at 15 days vacation, growing to 20+ days annually, plus 10 paid holidays

  • Competitive 401(k) plan with generous matching - 100% match on first 3%, 50% on next 2%

  • 8 weeks paid parental leave plus childcare reimbursement up to $350/day for work-related travel

  • Daily catered lunch and unlimited snacks to keep you fueled throughout the day

  • Vibrant community: Monthly office BBQs, pickleball tournaments, run club, and social gatherings for you and your family

  • Your dream desk setup and all the tools you need to be your most productive self

  • World-class Playa Vista office with EV chargers, with the benefit of in-person collaboration with amazing coworkers and flexibility to integrate work and life

  • Real impact opportunity: Work alongside experts from aerospace, new space, and other cutting-edge industries to make a lasting difference

Ready to join a team where your contributions matter and your future is bright? Let's build something extraordinary together.

Equal Opportunity Employer

Apex Technology, Inc. is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Candidates and employees are always evaluated based on merit, qualifications, and performance. We will never discriminate on the basis of race, color, gender, national origin, ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability, or any other legally protected status.

Posted 2025-09-13

Recommended Jobs

Software Engineer, iOS

Newsbreak
Mountain View, CA

About NewsBreak NewsBreak is redefining the way users interact with local news and their communities. By bridging local users, local content creators, and local businesses, our mission is to fos…

View Details
Posted 2025-09-13

Secondary Firearms Instructor - Part Time

General Dynamics Information Technology
Santa Clara, CA

Public Trust: None Requisition Type: Regular Your Impact Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise t…

View Details
Posted 2025-09-10

Sales Representative

Sysco
Union City, CA

Are you an experienced Sales Professional, Restaurant Manager, Culinary Manager or Chef looking for career development opportunities? Join Freshpoint’s World Class Sales Team and explore all the bene…

View Details
Posted 2025-09-10

Skilled Cellar Worker

Cline Family Cellars
Sonoma, CA

SUMMARY The Skilled Cellar Worker will assist in all winery operations, barrel work, wine movement, bottling preparation, cellar sanitation, cellar organization, filtration, and special projects. …

View Details
Posted 2025-07-31

X-Ray Technologist

Concentra
Van Nuys, CA

Concentra is the nation’s largest provider of workplace health services (Occupational Health). We proudly own and operate 500+ outpatient clinics across the United States, offering Occupational Medi…

View Details
Posted 2025-09-03

Design for Test Engineer

Tenstorrent
Monte Sereno, CA

Tenstorrent is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. With AI redefining the computing paradigm, solutions mus…

View Details
Posted 2025-09-13

Manager, Audience Insights

Red Bull
Santa Monica, CA

The Manager of Audience Insights, a digitally and technologically adept professional, will play a pivotal role in the success of the media network by providing actionable insights that shape programm…

View Details
Posted 2025-09-02

DIRECTOR- SURGICAL SVCS, Full- Time, Day

Palmdale Regional Medical Center
Palmdale, CA

Responsibilities Opened in 2010, Palmdale Regional Medical Center is a 184-bed, acute care hospital located in Palmdale, CA. One of Southern California’s newest hospitals and featuring all-priva…

View Details
Posted 2025-08-31