Avionics Test Systems Engineer

Benefits

U.S.-based employees have access to medical, dental, and vision insurance, a 401(k) plan and company contribution, short-term and long-term disability coverage, basic life insurance, and wellbeing benefits, among others. U.S.-based employees also receive, per calendar year, up to 6 scheduled paid holidays. Additionally, eligible hourly/non-exempt and exempt employees accrue up to 112 hours of PTO based on years of service and may annually take up to 8 hours of paid volunteer time. Additional paid sick leave is also provided if required by state or local law.

Summary of Position:

This engineer will design, integrate, and validate electrical/avionics test racks for use in satellite hardware testing. The role ensures racks are electrically sound, calibrated, and standards-compliant before release to customer use.

Essential Functions:

• Design and validate avionics/electrical test racks and harnessing.
• Conduct calibration, noise testing, and compliance checks (MIL-STD-461, DO-160).
• Validate rack instrumentation, grounding, shielding, and power distribution.
• Support rack integration, trial-run testing, and troubleshooting.
• Document test rack validation procedures and results.
• Collaborate with software engineers on rack automation and control systems.
• Interface with customers for acceptance testing.

Competencies:

1.Ensures Accountability

2.Tech Savvy

3.Communicates Effectively

4.Values Differences

5.Customer Focus

6.Resourcefulness

7.Drives Results

8.Plans and Prioritizes

9.Decision Quality

10.Self-Development

Work Environment:

This position is based in a professional office setting and regularly utilizes workplace technology, including computers, smartphones, multifunction printers, cloud-based filing systems, and collaboration tools.

Physical Demands:

This role requires physical capabilities that support the successful execution of key responsibilities. The employee regularly engages in verbal and written communication with colleagues and clients to address project-related inquiries and must be able to convey accurate information clearly and efficiently. The position involves remaining seated at a workstation for approximately 75% of the time, with occasional movement throughout the office to access equipment, supplies, and shared resources. Daily tasks include consistent use of computers and standard office technology such as keyboards, printers, and multifunction devices. The role also involves transporting equipment boxes weighing up to 25 pounds within the building and to other offsite locations as needed for project support.

Required Education and Experience:

Bachelor’s in Electrical or Avionics Engineering

5+ years aerospace/avionics test equipment experience

Qualifications:

• Hands-on experience with instrumentation, harnessing, and power distribution.
• Familiarity with EMI/EMC testing requirements

Preferred Qualifications

• Master’s in Electrical Engineering.
• Experience with automated test systems and scripting.
• Knowledge of calibration and certification standards.

Other Requirements

• Onsite in Redmond, WA; lab presence required.
• Occasional travel (≤10%)

AAP/EEO Statement:

3MD Inc. is an equal opportunity employer and does not discriminate based on gender, sex, age, race and color, religion, marital status, national origin, disability, sexual orientation, gender identity or expression, veteran status, or any other category that is protected by applicable law.

Other Duties:

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.