Sr. Engineering Technician – EMI/EMC Testing

stratolaunch

Mojave, California, United States · Mojave · United States

Posted Aug 17, 2026

Other
On-site
Engineering

Job description

Stratolaunch is a technology accelerator that engineers operationally realistic testing at Mach 5+. Our air-launched, Talon testbeds are reusable, cost-effective platforms that enable routine access to the hypersonic environment. We deliver flight data critical to validating system performance and achieving rapid technology deployment. Together with our customers, we drive innovations that are imperative to advancing national security.

To help achieve these efforts, Stratolaunch is seeking a Sr. Engineering Technician with specialized EMI/EMC experience to support the design, integration, testing, and maintenance of hypersonic vehicles electrical and avionics systems. This role will focus on operating EMI/EMC test equipment and performing various types of EMI testing, including radiated and conducted emissions, as well as immunity tests. You will also create shop definitions, including drawings, wiring diagrams, and work instructions, and serve as a liaison to the shop for installation and modification of aircraft subsystems. Successful candidates will have an aerospace background and relevant experience in aerospace systems integration and EMI/EMC testing.

ESSENTIAL RESPONSIBILITIES

Perform Environmental Testing including EMI/EMC Testing

Operate EMI/EMC test equipment (e.g., spectrum analyzers, antennas, LISNs, signal generators).
Conduct radiated and conducted emissions and immunity testing per applicable standards (MIL-STD-461, FCC, CISPR, IEC 61000).
Execute pre-compliance and full compliance EMI/EMC testing to support product development and certification.
Support other environmental test efforts including thermal, vibration, and shock testing as required.
Document and analyze test results, prepare reports, and recommend corrective actions.

Support Avionics and Electrical Systems

Act as the engineering liaison to troubleshoot electrical, avionics, and EMI/EMC ground test issues.
Design, manufacture, and operate electrical ground support equipment, including EMI/EMC test setups.
Create drawings, wiring diagrams, and work instructions for installation or modification of electrical/avionics subsystems.

Technical Communication and Integration

Provide real-time support on the shop floor for documentation and technical troubleshooting.
Communicate regularly and comprehensively with your lead and cross-functional teams.
Contribute to the integration and validation of complex aerospace systems, with emphasis on EMI/EMC compliance.

Travel and Professionalism

Travel as needed (<5%) to support department and test activities.
Demonstrate honesty, responsibility, integrity, and fulfillment of commitments.

QUALIFICATIONS & SKILLS

Required Qualifications:

Experience with EMI/EMC testing, including operation of EMI/EMC test equipment and interpretation of test results.
Knowledge of emission (radiated/conducted) and immunity (radiated/conducted) testing principles and standards.
Experience integrating launch vehicle or aircraft electrical power systems.
Experience with the creation of shop work instructions, wiring diagrams, and drawings.
Direct hands-on experience with aircraft electrical system installation and best practices.
Ability to communicate technical challenges and guidance to varied audiences.
Ability to work independently and prioritize tasks to fit business goals.
Experience with complex aerospace system development.
Ability to quickly adapt to changing priorities.

Preferred Qualifications:

Environmental testing experience (thermal, vibration, etc.).
Security clearance.
Experience with specialized EMI/EMC test techniques (e.g., Time-Domain Scan, Real-Time Scan).

Required Computer Skills:

Wiring diagram tools: Siemens Capital Logic/Harness, or equivalent.
Lab equipment: Oscilloscopes, multimeters, AC/DC power supplies, signal generators.
Familiarity with 3D CAD.
MS Office (Word, Excel, Outlook).

Preferred Computer Skills:

Siemens Capital/Mentor Graphics.
3D CAD modeling experience – NX, CATIA, or Solidworks.
Curtiss-Wright IADS or Labview.
Familiarity with configuration management systems – Jira (preferred).

EDUCATION & EXPERIENCE

Sr Engr Tech ($48.60-$63.75): Strong relevant experience in engineering discipline or 10+ years as technician in relevant discipline, with strong proficiency in CAD and EMI/EMC testing.

Special Remarks Regarding Work Environment

Position is on-site based in Mojave, CA.
Travel, as needed, to support the department (<5%).

Base salary and leveling are established on a case-by-case basis. We consider several factors to ensure a competitive offer, including your location, educational background, and a comprehensive assessment of the skills and experience demonstrated during your interviews.

Benefits and our location(s):

9/80 schedule
Healthcare (medical, dental, vision, prescription drugs)
Paid Maternity and Parental Leave
50% company match per contributed dollar into 401(k) savings plan, up to $11,500
Tuition reimbursement

This position may involve the operation of company vehicles as part of assigned duties.

Mojave Air & Spaceport is located just outside of Lancaster/Palmdale and is only 95 miles north of Los Angeles. The area offers both affordability and central access to a variety of California's best attractions and landmarks.

Not much for the outdoors and prefer the city life? You’re within a half day’s drive or less of Los Angeles, San Diego, Las Vegas, and San Francisco where you can find a variety of live entertainment, museums, tours, and historical sight-seeing. Theme parks are in abundance, with Six Flags Magic Mountain, Disneyland, and Knotts Berry Farm ready to meet the needs of rollercoaster thrill seekers.

Food and drink fanatics are in a haven of delectable choices. Wine aficionados will also find easy access to some of the state’s best vino in Paso Robles, Santa Ynez, and even more locally in Tehachapi and Agua Dulce. Beer fanatics will find some of the best West Coast IPAs at Bravery and Lucky Luke’s in Lancaster. Any food option you crave is covered, and we always recommend the authentic and fresh Mexican food that you won’t find anywhere else in the United States.

Stratolaunch is an equal opportunity employer that values diversity at our company. We encourage people from all walks of life to apply, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other characteristic protected by law. Our management team does not tolerate discrimination or harassment at any point during our employees’ and applicants’ time with us, especially with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities, and general treatment during employment. For purposes of transparency, U.S. Citizenship may be required for some positions with a government clearance and certain other restricted positions.

Equal Employment Opportunity is the Law :

https://www.dol.gov/ofccp/regs/compliance/posters/pdf/eeopost.pdf