SEF Energy

Quality Inspector

3-6 months in quality or manufacturing; knowledge of API and ISO standards; able to read safety rules, operating instructions, and blueprints; basic math; follow instructions and safety protocols.

3-6 months of quality/manufacturing, ISO/API knowledge, read/interpret docs, basic math, safety procedures.

Materials Manager

5+ years SAP/ERP experience; leadership experience; HS diploma with related degree preferred.

Material Handler

2-3 years shipping/receiving/inventory control; forklift and pallet jack operation; computer literacy; crane and forklift training; high school diploma.

Materials Coordinator

2 years inventory experience; lift up to 50 lbs; operate shop tools; use inventory/machining/assembly knowledge; read engineering drawings; strong verbal/written communication; proficient with Microsoft Office and inventory systems.

Welder

Fabrication welding experience; read specs; perform quality checks; operate Sub Arc/Mig/Tig/Stick; use measuring tools; maintain records.

Two years welding experience; ability to read measuring tools; mechanical aptitude; basic math; clear communication.

Full Stack Developer IV

Full Stack Developer

8+ years full-stack development; JS/TS, Python, SQL; React; Azure/AWS; PostgreSQL/SQL Server; CI/CD; APIs; IoT/mqtt; Docker/Kubernetes; MS Graph; Office 365 integrations; oil/gas IT experience.

Inside Sales Representative

5+ years wellhead/frac equipment experience; SAP/JD Edwards proficiency; understands API 6A valves; proficient in MS Office; reads/writes English; HS diploma.

Shop Technician

High school degree or equivalent; minimum 1 year related experience; ability to read safety rules and procedures; basic computer knowledge; ability to lift up to 30 lbs.

Field Service Technician - Completions

Field Service Technician

Two years of relevant field experience; high school diploma or equivalent; knowledge of wellhead equipment and valves; ability to read blueprints; customer service orientation.

Night shift Shop Technician skilled in valve equipment repair, blueprints, and shop maintenance; 1 year experience; high school degree or equivalent (waiver with 2 years related experience)

Field Service Technician - Lead

Lead field service role requiring coordination, communication, and field operations expertise. Must have high school diploma; college degree preferred. Experience as a field service technician level 3 or 4 preferred; strong computer skills and knowledge of drilling/completion operations.

Assembly/Test Tech

Assembly/Test Technician

Assemble perforating gun equipment, read and follow instructions, operate hand tools, document processes, and perform general shop duties.

Assemble perforating guns, read instructions, use basic shop tools, lift up to 50 lbs, work in a team, HS diploma, pass drug test and background check.

Electromechanical Technician

Experience with mechanical and electrical systems, blueprint reading, testing, calibration, soldering, robotics, and maintenance; ability to lift up to 50 lbs; HS diploma and technical training.

CNC Operator - 2nd Shift

CNC Operator

CNC Operator with blueprint reading, strong math, machine maintenance knowledge, and ability to operate crane and forklift. High school diploma required.

Shop Technician to assemble, repair, and test valve and wellhead equipment; read blueprints; perform shop maintenance and safety tasks.

High school diploma; prior CNC operator experience; ability to read blueprints and production orders; strong math skills; basic computer aptitude.

Field Support Engineer

IT operations field support engineer role focusing on network solutions, edge networking, and MS Teams/SharePoint; strong communication, project coordination, and collaboration skills.

Bachelor’s degree in Computer Science or Business; 5+ years enterprise IT infrastructure experience; Office 365 experience preferred.

Shop Technician with 1+ year experience in repairing and assembling valves and wellhead equipment; read blueprints; travel up to 40%; high school diploma preferred.

Title	Location	Date
Quality Inspector Full Time · 0+ YOE Oklahoma City, Oklahoma, United States · Onsite	Oklahoma City, Oklahoma, United States Onsite	May 1, 2026
Quality Inspector Full Time · 0.5+ YOE Oklahoma City, Oklahoma, United States · Onsite	Oklahoma City, Oklahoma, United States Onsite	May 1, 2026
Materials Manager Full Time · 5+ YOE Odessa, Texas, United States · Onsite	Odessa, Texas, United States Onsite	Apr 24, 2026
Material Handler Full Time · 2+ YOE Odessa, Texas, United States · Onsite	Odessa, Texas, United States Onsite	Apr 16, 2026
Materials Coordinator Full Time · 2+ YOE Odessa, Texas, United States · Onsite	Odessa, Texas, United States Onsite	Apr 16, 2026
Welder Full Time · 2+ YOE Oklahoma City, Oklahoma, United States · Onsite	Oklahoma City, Oklahoma, United States Onsite	Apr 14, 2026
Welder Full Time · 2+ YOE Oklahoma City, Oklahoma, United States · Onsite	Oklahoma City, Oklahoma, United States Onsite	Apr 14, 2026
Full Stack Developer IV Full Time · 8+ YOE Oklahoma City, Oklahoma, United States · Onsite	Oklahoma City, Oklahoma, United States Onsite	Apr 9, 2026
Inside Sales Representative Full Time · 5+ YOE Odessa, Texas, United States · Onsite	Odessa, Texas, United States Onsite	Apr 6, 2026
Shop Technician Full Time · 1+ YOE Odessa, Texas, United States · Onsite	Odessa, Texas, United States Onsite	Apr 1, 2026
Field Service Technician - Completions Full Time · 2+ YOE Odessa, Texas, United States · Onsite	Odessa, Texas, United States Onsite	Apr 1, 2026
Shop Technician Full Time · 1+ YOE Odessa, Texas, United States · Onsite	Odessa, Texas, United States Onsite	Mar 31, 2026
Field Service Technician - Lead Full Time Oklahoma City, Oklahoma, United States · Onsite	Oklahoma City, Oklahoma, United States Onsite	Mar 5, 2026
Assembly/Test Tech Full Time Oklahoma City, Oklahoma, United States · Onsite	Oklahoma City, Oklahoma, United States Onsite	Mar 3, 2026
Assembly/Test Tech Full Time Oklahoma City, Oklahoma, United States · Onsite	Oklahoma City, Oklahoma, United States Onsite	Mar 3, 2026
Electromechanical Technician Full Time Odessa, Texas, United States · Onsite	Odessa, Texas, United States Onsite	Feb 13, 2026
CNC Operator - 2nd Shift Full Time Oklahoma City, Oklahoma, United States · Onsite	Oklahoma City, Oklahoma, United States Onsite	Feb 5, 2026
Shop Technician Full Time · 1+ YOE Odessa, Texas, United States · Onsite	Odessa, Texas, United States Onsite	Jan 8, 2026
CNC Operator Full Time Oklahoma City, Oklahoma, United States · Onsite	Oklahoma City, Oklahoma, United States Onsite	Jan 2, 2026
Field Support Engineer Full Time · 5+ YOE Odessa, Texas, United States · Hybrid	Odessa, Texas, United States Hybrid	Oct 31, 2025
Field Support Engineer Full Time · 5+ YOE Odessa, Texas, United States · Onsite	Odessa, Texas, United States Onsite	Oct 31, 2025
Shop Technician Full Time · 1+ YOE Morgantown, West Virginia, United States · Onsite	Morgantown, West Virginia, United States Onsite	Aug 4, 2025

Activities	Industrial machinery manufacturingOilfield equipment productionPressure control systems engineeringIndustrial automation developmentEquipment maintenance and repair
Headquarters	US
Industries	Oil & GasManufacturing
Name	SEF Energy
Employees	1,000
Type	Private
Subsidiaries	Downing
Tagline	Manufacturer of wellhead and pressure control equipment for oilfields.
Founded	2,014
Website	sef-energy.com
Latest Funding Round	Private Equity
Latest Funding Year	2,013
Latest Investors	Argonaut Private Equity

SEF Energy

About SEF Energy