Ready to Energize Your Career?

At SEF Energy, our companies are driven by a mutual desire to move our industry forward. Our talented team brings focus and energy to work each and every day, and we transfer this energy into everything we do – from every product we manufacture to every customer we serve.

Our culture is a competitive advantage and we are intentional about hiring the right people to carry out our mission and our core values. If you thrive in a team-based environment that encourages collaboration, innovation and trust, we’d love to talk with you. We offer a variety of energy careers including CNC machining, manufacturing, engineering, field service, management, sales and more. Check out our open positions below.

SEF Energy Holding Company

SEF Energy is a private holding company that serves as an operational support center for our portfolio of U.S.-based oilfield service manufacturing companies. Energy careers at SEF include finance, accounting, human resources, HSE and more. 

Downing is a domestic oilfield solution provider specializing in wellhead systems and advanced frac equipment. Our manufacturing facility is headquartered in Oklahoma City with s service locations nationwide.  Energy jobs include manufacturing, engineering, field service, management, sales and more.

Oso Perforating is a downhole tool provider specializing in designing and manufacturing a variety of high-quality perforating guns and ancillary equipment. Energy careers include engineering, sales and more.

Perks & Benefits

We value hard work and ingenuity, and we compensate our employees for it. Check out the perks and benefits of working within the SEF family of companies.

Perks and Benefits