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Petroleum Systems Tester

Job in Tulsa, Tulsa County, Oklahoma, 74145, USA
Listing for: OWL Services
Full Time position
Listed on 2026-07-15
Job specializations:
  • Trades / Skilled Labor
    Field/Service Technician
Salary/Wage Range or Industry Benchmark: 52000 - 76000 USD Yearly USD 52000.00 76000.00 YEAR
Job Description & How to Apply Below

Who We Are
Seneca Companies is an OWL Services Affiliated Company. OWL Services is the premier sales, installation, program management and service provider to retail, commercial, fleet, aviation and marine, and emergency power generation companies across the U.S. With 33 offices and distribution centers and more than 1,400 field service professionals, OWL delivers on a service platform that includes construction, compliance and testing, maintenance and repair, modernization and re‑imaging, and EV charging solutions to keep businesses and people moving 24 hours a day, 7 days a week, 365 days a year.

OWL Services’ companies have received numerous awards for exemplary customer service, most recently the EVgo Deployment Excellence Award in the National EV Charging Recognition Program.

Job Description

Performs several duties pertaining to fuel systems integrity testing. Primarily completes petroleum support work orders and jobs at retail, commercial and private fueling facilities. Shares results of testing and correction procedures with company partners and customers with speed and accuracy. Provides unbiased, fact‑based results and correction advice on site to provide outstanding customer service.

What You’ll Do
  • 60%:
    Containment Testing – performs a variety of fuel containment tests, equipment integrity tests, and leak‑detection tests in order to detect leaks or prevent future leaks due to non‑compliance or equipment failure. Ensures all Seneca employees follow site and customer policies and procedures.
  • 15%:
    Site Inspection – conducts inspections of equipment and sites referring to regulations, policies and customer requirements. Shares results of testing and correction procedures with company partners and customers with speed and accuracy. Provides unbiased, fact‑based results and correction advice on site to provide outstanding customer service.
  • 10%:
    Training and field supervision – provides direction, coaching and training to specialists, laborers and sub‑contractors. Takes responsibility for all actions on a job site including safety.
  • 5%:
    Safety Management – inspects, maintains and donns personal protective equipment. Ensures peers and subcontractors are protected and has the responsibility and authority to stop work deemed unsafe. Inspects equipment before and after operation and documents deficiencies in accordance with DOT regulations and company policy. May be assigned responsibility for a single company vehicle which includes responsibilities for routine maintenance and cleaning.
  • 5%:
    Mobile device‑based administration and documentation – utilizes mobile devices to plan, track and document job data including vehicle maintenance and operation, work order progress, personnel status and working hours. Responds to a variety of communication methods such as email, text messages, phone calls and application alerts in an appropriate time frame. Completes safety training and documentation on time.
  • 5%:
    Other duties as assigned.
What We're Looking For
  • Education:

    High School diploma or equivalent.
  • Experience:

    4+ years of experience in the field or in a related area. Experience with training and field supervision is required.
  • Licenses/Certifications:

    HAZWOPER 40 certification and State‑issued UST Inspector licenses required prior to hiring. CDL‑B or A license with hazardous waste endorsement preferred. Manufacturer's certifications for Automated Tank Gauges, Submersible Turbine Pumps, Pressurized/Mechanical/Electronic line‑leak detection preferred. Once hired, employees must maintain HAZWOPER 40 and state‑issued inspector's licenses.
  • Technical Abilities:
    Familiar with a variety of the field's concepts, practices and procedures. Relies on experience and judgment to plan and accomplish goals. Performs a variety of complicated tasks. Able to perform manual labor, heavy equipment inspection and operation and basic administrative tasks using mobile devices.
  • Autonomy/Direction: A wide degree of creativity and latitude is expected. Trains and directs the activities of junior Technicians and is required to make quick decisions in the field without management assistance. Must have the ability to travel overnight over 50%…
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