Sr Test Engineer

SGS North America Inc.; Oklahoma City (OK); On-site; USD 128,000 - 138,000; Full time

Benefits offered by this job

Health insurance

401(k) with company match

Education & training opportunities

Paid time off & family leave

Job summary

SGS North America Inc. seeks a Sr Test Engineer to lead a multi-client electromagnetic testing lab, overseeing RF, OTA, and EMC testing, and to drive lab operations and client communications. You will mentor engineers, troubleshoot issues, and deliver compliance‑ready test reports and certificates.

The role requires strong EM testing expertise, project management, and clear technical leadership. Location is Lawton, OK with relocation at own cost; eligibility for security clearance may apply.

Qualifications

• 5–8 years in RF, OTA, or EMC testing with B.S. or 3–5 years with M.S.
• Strong understanding of RF, OTA, and EMC test principles.
• Experience with RF test equipment and calibration processes.

Responsibilities

• Develop and own daily lab operations of two large anechoic chambers and RF test equipment.
• Act as technical lead and mentor for a small team of test engineers.
• Serve as primary liaison with clients throughout the testing lifecycle.
• Execute complex RF, Antenna OTA, and EMC measurements per SOPs and standards.
• Develop automation scripts (Python, MATLAB) to optimize test time and data collection.
• Provide engineering support to troubleshoot failures and prepare compliance reports.

Skills

RF testing

Antenna OTA

EMC testing

Project management

Client communication

Automation (Python, MATLAB)

Mentoring

VNA usage

Education

B.S. or M.S. in Electrical Engineering

Tools

Vector Network Analyzers (VNA)

Spectrum Analyzers

High-Speed Oscilloscopes

Waveform/Signal Generators

Power Meters

AutoCal

SOLT Calibration

Job description

Compensation

Full‑time. Compensation: USD 128000 – USD 138000 per year.

The expected salary for this position is $128,000 to 138,000 per year. This range represents the minimum and maximum base salary we reasonably expect to pay for this role. Actual compensation within the range will depend on skills, experience, and qualifications.

Company Description

SGS is the global leader and innovator in inspection, verification, testing and certification services. Founded in 1878, SGS is recognized as the global benchmark in quality and integrity. With over 97,000 employees in 130 countries and operating a network of more than 2,400 offices and laboratories, we provide services to almost every industry by assuring quality and safety of products and services. Trusted all over the world, SGS is a market leader because we put 100% passion, pride and innovation into everything we do. We encourage new ideas. We welcome people who challenge the way we do things. And we will be 100% committed to helping you reach your full potential.

Job Description

General Description: The Sr Test Engineer position is responsible for leading a multi-client electromagnetic testing lab, overseeing RF, OTA, and EMC testing, developing lab operations, mentoring test engineers, troubleshooting client issues, and serving as the primary technical consultant. The role requires strong electromagnetic testing expertise, project management, leadership, and client communication skills.

Key Responsibilities

• Develop and own daily technical lab operations of two large anechoic chambers and associated RF test equipment.
• Act as the technical lead and mentor for a small team of motivated test engineers.
• Serve as the primary liaison with clients throughout the testing lifecycle.
• Execute complex RF, Antenna OTA, and EMC measurements and tests to client statements of work and aerospace/defense standards.
• Develop automation scripts (Python, MATLAB) to optimize test time and streamline data collection.
• Provide active engineering support to clients to assist in troubleshooting failures and analyze data to produce compliance‑ready test reports and certificates.
• Oversee lab scheduling and project prioritization to efficiently balance multiple client accounts.
• Interface regularly with the larger test engineering organization in Torrance, CA to further refine test methodology and measurement techniques.
• Manage the calibration and preventative maintenance schedules for all laboratory assets.

Qualifications

• 5-8 years of experience (with B.S.) or 3-5 years of experience (with M.S.) in RF, Antenna OTA, or EMC Test.
• Solid theoretical understanding of RF, Antenna OTA, and EMC test and measurement principles.
• Highly proficient in using RF test and measurement equipment such as Vector Network Analyzers (VNA), Spectrum Analyzers, High‑Speed Oscilloscopes, Waveform & Signal Generators, Power Meters, AutoCal and SOLT Calibration.
• Solid understanding of aerospace and defense testing standards including MIL‑STD‑461 and DO‑160.
• Experience developing automated test stands for various types of hardware.
• Experience mentoring junior engineers and providing feedback aligned with the principles of radical candor.
• Experience with client‑facing project management, particularly communicating changes to schedule and technical scope.
• Strong written and oral communication skills.
• Organized; comfortable working in a fast‑paced, ever‑changing environment.
• US Citizen or Permanent Resident (future security clearance may be required).
• Education Requirements: B.S. or M.S. degree in Electrical Engineering or equivalent.

Ideal Candidate

At ArcLight Wireless, our strength comes from a diverse group of talented, creative, and ambitious professionals. An exceptional candidate will have experience in leading a multi-client electromagnetic testing lab, overseeing RF, OTA, and EMC testing, developing lab operations, mentoring test engineers, troubleshooting client issues, and serving as the primary technical consultant. The role requires strong electromagnetic testing expertise, project management, leadership, and client communication skills.

Location

Must already be in Lawton, OK or willing to relocate at own cost.

Benefits

• Health: Medical, dental and vision insurance, life insurance, employee assistance programs.
• Wealth: 401(k) with company match (immediate vesting upon enrollment).
• Happiness: Professional Growth: Online training courses, virtual and classroom development experiences, tuition reimbursement program.
• Work‑Life Balance: Paid‑time off and family leave.

Equal Opportunity

SGS is an Equal Opportunity Employer, and as such we recruit, hire, train, and promote persons in all job classifications without regard to race, color, religion, sex, national origin, disability, age, marital status, sexual orientation, gender identity or expression, genetics, status as a protected veteran, or any other characteristics protected by law.

Additional Information

Position anticipated to close September 28, 2026.

Disclaimer

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily with or without reasonable accommodations. The requirements listed above are representative of the knowledge, skills, and/or abilities required. This job description should not be construed as an exhaustive statement of duties, responsibilities or requirements, but a general description of the job. Nothing contained herein restricts the company's rights to assign or reassign duties and responsibilities to this job at any time.