Careers at SI Testing

Join a Team Where You Make a Difference Every Day

Employment at SI Testing

Company Profile

At SI Testing, we’re not just about maintaining electrical systems; we’re about ensuring peace of mind for those who manage and operate facilities across the nation.

Founded over 30 years ago by David Sincock, a pioneer in preventive maintenance and electrical testing, our company has grown from a passionate endeavor into a critical provider of infrared services for high-profile clients like The Irvine Company, UCLA, Dodgers Stadium, and UPS.
Driving Factors for The Growth of Electrical Materials Market, ET EnergyWorld

Why SI Testing?

Make an Impact

Make an Impact

Our mission is simple but profound—give those who own, manage, and operate facilities peace of mind when it comes to their electrical systems. Every role at SI Testing plays a part in fulfilling this mission, ensuring the reliability and safety of electrical systems across notable venues.

Grow and Learn

Grow and Learn

We are committed to the growth and education of our team. As part of SI Testing, you’ll have opportunities to engage in continuous learning through on-site job safety training, Arc Flash compliance and safety training courses, and much more

A Rewarding Career

A Rewarding Career

We recognize that our employees are our greatest asset. That’s why we offer competitive salaries, comprehensive benefits packages including medical, dental, and vision insurance, 401(k) with company match, generous paid time off, and more.

Join Our Growing Team

Discover more about our innovative approach to electrical maintenance and join a team that values hard work, expertise, and a commitment to safety. At SI Testing, we treat your career like we treat electrical systems — with precision, care, and a commitment to excellence. Apply today and power up your career with us!

Southern California

Field Service Technician – Certified NETA/NICET ETT Level II

Northern California

Field Service Technician – Certified NETA/NICET ETT Level II

Southern California

Infrared Field Service Technician – Certified Level II Thermographer

Northern California

Infrared Field Service Technician – Certified Level II Thermographer

Our Commitment to Inclusion

SI Testing is proud to be an equal-opportunity employer. We believe in creating a diverse and inclusive environment and recognize the benefits it brings to our services. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or veteran status.