Test Engineer Jobs in El Segundo, CA
Test Engineer jobs in El Segundo are in strong demand, concentrated in the aerospace and defense corridor along Douglas Street and the El Segundo Business Park, with additional hiring across defense electronics and satellite systems. Employers actively posting roles include KBR, Radiant Nuclear, and Northrop Grumman. Scan the live roles below and apply to whichever ones fit.
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About Varda
Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda's W-Series vehicles are built, designed, and operated by Varda in-house, including the pharmaceutical processing payloads, the capsules, the C-PICA heat shields, and the satellite buses.
From life-saving pharmaceuticals to more powerful fiber optics, there is a world of products used on Earth today that can only be manufactured in space. Varda is accelerating innovation in the orbital economy by creating both the products and infrastructure needed so space can directly benefit life on Earth. Our mission is to expand the economic bounds of humankind.
Our team is uniquely suited to accomplishing this goal, with leadership and staff comprised of veterans from SpaceX, Blue Origin, major pharmaceutical companies and Silicon Valley. Varda was founded in January 2021 by Will Bruey and Delian Asparouhov with significant backing from world class investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.
Varda is headquartered in El Segundo, California, where we have offices and a production facility where our vehicles, equipment, and materials are built, integrated, and tested. Varda also has offices in Washington, DC and Huntsville, AL.
Join Varda, and work to create a bustling in-space ecosystem.
About this Role
As the Thermal Hardware and Test Engineer II, you will be responsible for hardware design, build, and test for ground and spacecraft thermal and fluid systems. This is a hands-on role, spanning mechanical, electrical, fluid, and control disciplines with opportunities to innovate at every stage: concept, fabrication, instrumentation, and commissioning. You will be responsible for developing active and passive thermal control systems, such as heat pipes, pumped fluid loops, thermal switches, etc. as well as the supporting infrastructure for testing and data-processing.
Day-to-day responsibilities will be focused in thermomechanical hardware and system sizing, CAD design, fabrication, testing, instrumentation, and troubleshooting. Successful candidates thrive on solving hard problems, adapting to dynamic requirements, and collaborating across multiple domains. You will gain significant ownership, see your contributions rapidly come to life, and help us uphold the highest standards of performance, reliability, and safety in our hardware. If expanding the capability of in-orbit manufacturing to serve life-changing products to patients sounds intriguing, this role is for you. This role is open at the Eng II level, with levels determined based on candidate experience.
Responsibilities
- Drive end-to-end development of thermal hardware and test infrastructure: concept, design, fabrication, integration, validation, and maintenance
- Develop active and passive thermal control systems with thermal analysis engineers for payload and vehicle thermal control
- Inform manufacturing and integration of thermal/fluid hardware onto the vehicle
- Conduct component level acceptance and qualification thermal vacuum tests
- Evaluate the impact of hardware design decisions on packaging, thermal, environmental, and loads to ensure the best system-level solution
- Architect and assemble fluid, thermal, mechanical, and electrical designs, test rigs, and fixtures that support a broad range of development activities
- Implement instrumentation and data acquisition (DAQ) solutions, integrating sensors, transducers, actuators, PLCs, and embedded controllers
- Generate documentation for procedures, schematics, reports for ground test and flight hardware
- Apply first-principles thinking to diagnose issues, resolve anomalies, and optimize equipment reliability to >99% uptime
Basic Qualifications
- B.S. in Mechanical Engineering, or a related discipline, with consideration given to equivalent professional experience (typically 1–3+ years)
- 3+ years of experience and knowledge applying engineering principles to thermal design, test, and fabrication in a manufacturing environment
- Proficiency in detailed thermal analysis in Thermal Desktop, SINDA/FLUINT
- Experience anchoring thermal models to test and/or flight data
- Experience in planning and executing Thermal Vacuum Chamber (TVac) testing
- Experience in MATLAB (or equivalent) for data processing and task automation
- Familiarity with thermal margins and qualification test requirements in SMC-S-016
- Excellent written and verbal communication skills with an aptitude for interdisciplinary technical communication
Preferred Skills and Experience
- Hands-on fabrication skills: basic machining, welding, or rapid prototyping.
- Experience in thermal analysis tools: Thermal Desktop, ANSYS
- Proven track record of formal project management and delivering results in a fast-paced environment.
Pay Range
- Salary Range: Eng II: $119,543- $152,749/per year
- This role is on-site in El Segundo, CA
- Leveling and base salary is determined by job-related skills, education level, experience level, and job performance
- You will be eligible for incentives in the form of stock options and/or long-term cash awards
Benefits
Varda offers a comprehensive benefits package designed to support health, financial well‑being, and a high‑quality workplace experience. Below is an overview of what full‑time employees receive (at this time, interns receive a subset of benefits):
Health & Wellness
- Flexible PTO policy + 12 paid holidays
- 100% company-paid Medical, Dental, and Vision insurance plans for employees and dependents with FSA and employer-matched HSA options
- Voluntary accident, hospital, critical illness, and pet insurance
- $120/month wellness reimbursement for gym and fitness expenses
- 12 weeks of parental leave (with supplemental disability leave for CA mothers)
- Family building, pregnancy, parenting and menopause benefits via Maven Clinic
- Sponsored One Medical memberships for employees and their dependents
Financial & Retirement
- Substantial incentive equity in a fully funded space start-up
- 401(k) retirement plan with 6% employer match (immediately vested)
- $20/pay period cell phone reimbursement
- Relocation support for new hires, if needed
Workplace Experience & Perks
- Fully stocked kitchen with lunch provided daily and dinner provided twice weekly
- Company and team-bonding events, happy hours and mission-success celebrations
- Complimentary EV charging
ITAR Requirements
Varda, like all employers, must ensure that its employees working in the United States are lawfully authorized to work in the U.S. Additionally, our employees are exposed to and have access to certain export-controlled items. Because our employees are provided access to export-controlled items, our policy is to only hire "U.S. persons" who are permitted to have access to our technology without an export license.
"US person" means: U.S. citizen, U.S. lawful permanent resident, or protected individual as defined by 8 U.S.C. 1324b(a)(3) (i.e., individual admitted to the U.S. as a refugee or granted asylum).
E-Verify Statement
Varda Space Industries, Inc. participates in the U.S. Department of Homeland Security E-Verify program. The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services. Learn more about the E-Verify program.
E-Verify Notice Right To Work Notice
Read more Read more
Varda Space Industries 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, martial status, mental or physical disability, or any other legally protected status.
About Varda
Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda's W-Series vehicles are built, designed, and operated by Varda in-house, including the pharmaceutical processing payloads, the capsules, the C-PICA heat shields, and the satellite buses.
From life-saving pharmaceuticals to more powerful fiber optics, there is a world of products used on Earth today that can only be manufactured in space. Varda is accelerating innovation in the orbital economy by creating both the products and infrastructure needed so space can directly benefit life on Earth. Our mission is to expand the economic bounds of humankind.
Our team is uniquely suited to accomplishing this goal, with leadership and staff comprised of veterans from SpaceX, Blue Origin, major pharmaceutical companies and Silicon Valley. Varda was founded in January 2021 by Will Bruey and Delian Asparouhov with significant backing from world class investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.
Varda is headquartered in El Segundo, California, where we have offices and a production facility where our vehicles, equipment, and materials are built, integrated, and tested. Varda also has offices in Washington, DC and Huntsville, AL.
Join Varda, and work to create a bustling in-space ecosystem.
About this Role
As the Thermal Hardware and Test Engineer II, you will be responsible for hardware design, build, and test for ground and spacecraft thermal and fluid systems. This is a hands-on role, spanning mechanical, electrical, fluid, and control disciplines with opportunities to innovate at every stage: concept, fabrication, instrumentation, and commissioning. You will be responsible for developing active and passive thermal control systems, such as heat pipes, pumped fluid loops, thermal switches, etc. as well as the supporting infrastructure for testing and data-processing.
Day-to-day responsibilities will be focused in thermomechanical hardware and system sizing, CAD design, fabrication, testing, instrumentation, and troubleshooting. Successful candidates thrive on solving hard problems, adapting to dynamic requirements, and collaborating across multiple domains. You will gain significant ownership, see your contributions rapidly come to life, and help us uphold the highest standards of performance, reliability, and safety in our hardware. If expanding the capability of in-orbit manufacturing to serve life-changing products to patients sounds intriguing, this role is for you. This role is open at the Eng II level, with levels determined based on candidate experience.
Responsibilities
- Drive end-to-end development of thermal hardware and test infrastructure: concept, design, fabrication, integration, validation, and maintenance
- Develop active and passive thermal control systems with thermal analysis engineers for payload and vehicle thermal control
- Inform manufacturing and integration of thermal/fluid hardware onto the vehicle
- Conduct component level acceptance and qualification thermal vacuum tests
- Evaluate the impact of hardware design decisions on packaging, thermal, environmental, and loads to ensure the best system-level solution
- Architect and assemble fluid, thermal, mechanical, and electrical designs, test rigs, and fixtures that support a broad range of development activities
- Implement instrumentation and data acquisition (DAQ) solutions, integrating sensors, transducers, actuators, PLCs, and embedded controllers
- Generate documentation for procedures, schematics, reports for ground test and flight hardware
- Apply first-principles thinking to diagnose issues, resolve anomalies, and optimize equipment reliability to >99% uptime
Basic Qualifications
- B.S. in Mechanical Engineering, or a related discipline, with consideration given to equivalent professional experience (typically 1–3+ years)
- 3+ years of experience and knowledge applying engineering principles to thermal design, test, and fabrication in a manufacturing environment
- Proficiency in detailed thermal analysis in Thermal Desktop, SINDA/FLUINT
- Experience anchoring thermal models to test and/or flight data
- Experience in planning and executing Thermal Vacuum Chamber (TVac) testing
- Experience in MATLAB (or equivalent) for data processing and task automation
- Familiarity with thermal margins and qualification test requirements in SMC-S-016
- Excellent written and verbal communication skills with an aptitude for interdisciplinary technical communication
Preferred Skills and Experience
- Hands-on fabrication skills: basic machining, welding, or rapid prototyping.
- Experience in thermal analysis tools: Thermal Desktop, ANSYS
- Proven track record of formal project management and delivering results in a fast-paced environment.
Pay Range
- Salary Range: Eng II: $119,543- $152,749/per year
- This role is on-site in El Segundo, CA
- Leveling and base salary is determined by job-related skills, education level, experience level, and job performance
- You will be eligible for incentives in the form of stock options and/or long-term cash awards
Benefits
Varda offers a comprehensive benefits package designed to support health, financial well‑being, and a high‑quality workplace experience. Below is an overview of what full‑time employees receive (at this time, interns receive a subset of benefits):
Health & Wellness
- Flexible PTO policy + 12 paid holidays
- 100% company-paid Medical, Dental, and Vision insurance plans for employees and dependents with FSA and employer-matched HSA options
- Voluntary accident, hospital, critical illness, and pet insurance
- $120/month wellness reimbursement for gym and fitness expenses
- 12 weeks of parental leave (with supplemental disability leave for CA mothers)
- Family building, pregnancy, parenting and menopause benefits via Maven Clinic
- Sponsored One Medical memberships for employees and their dependents
Financial & Retirement
- Substantial incentive equity in a fully funded space start-up
- 401(k) retirement plan with 6% employer match (immediately vested)
- $20/pay period cell phone reimbursement
- Relocation support for new hires, if needed
Workplace Experience & Perks
- Fully stocked kitchen with lunch provided daily and dinner provided twice weekly
- Company and team-bonding events, happy hours and mission-success celebrations
- Complimentary EV charging
ITAR Requirements
Varda, like all employers, must ensure that its employees working in the United States are lawfully authorized to work in the U.S. Additionally, our employees are exposed to and have access to certain export-controlled items. Because our employees are provided access to export-controlled items, our policy is to only hire "U.S. persons" who are permitted to have access to our technology without an export license.
"US person" means: U.S. citizen, U.S. lawful permanent resident, or protected individual as defined by 8 U.S.C. 1324b(a)(3) (i.e., individual admitted to the U.S. as a refugee or granted asylum).
E-Verify Statement
Varda Space Industries, Inc. participates in the U.S. Department of Homeland Security E-Verify program. The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services. Learn more about the E-Verify program.
E-Verify Notice Right To Work Notice
Read more Read more
Varda Space Industries 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, martial status, mental or physical disability, or any other legally protected status.
See All 868+ Test Engineer Jobs in El Segundo
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Find Test Engineer JobsTest Engineer Job Market in El Segundo
Who's Hiring
- KBR145
- Radiant Nuclear145
- Northrop Grumman109
- Boeing72
- Raytheon72
Test Engineer Jobs in El Segundo: Frequently Asked Questions
How do I get a test engineer job in El Segundo?
Focus your search on El Segundo's aerospace, defense electronics, and satellite technology employers, which drive the majority of local test engineer hiring. Familiarity with hardware-in-the-loop testing, RF systems, or avionics gives candidates a clear edge here. Targeting employers clustered in the Douglas Street corridor and the El Segundo Business Park puts you where most openings are concentrated. Hands-on lab experience or a clearance eligibility status strengthens any application significantly.
Which companies hire test engineers in El Segundo?
El Segundo test engineer roles are posted by KBR, Radiant Nuclear, and Northrop Grumman and others right now, based on current listings on Migrate Mate as of August 2026. The local employer base skews heavily toward aerospace primes, defense contractors, and satellite communications firms with dedicated test and integration facilities in the city.
Are there remote test engineer jobs in El Segundo?
Yes, though options are limited since test engineering often requires hands-on lab or hardware access. About 0% of test engineer openings tied to El Segundo are remote or hybrid as of August 2026, reflecting the on-site nature of most roles. Software test automation and systems verification work tied to El Segundo's aerospace firms tends to offer the most flexibility for remote or hybrid arrangements.
How can I get a test engineer job in El Segundo with little or no experience?
The most realistic entry path in El Segundo is targeting associate test engineer or test technician roles at the aerospace and defense contractors based in the city, many of which hire for structured entry-level positions with internal training. Internships or co-op programs at local satellite and defense firms build the hands-on lab exposure employers expect. A background in electrical engineering, systems engineering, or physics, combined with any experience on test equipment, gives new candidates a meaningful advantage in this market.
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