John H. Carter Company

Isolation Valve Repair Technician

High School required; 2+ years valve repair experience; TWIC, OSHA, Security Passport; valid driver’s license.

Control Valve Repair Technician (Experience Required)

Control Valve Repair Technician

High School required; 2 years valve repair experience preferred

I&E Helper (Shreveport Area)

I&E Helper

Two years of related field experience; valid driver’s license with clean record; experience with industrial measurement instrumentation; basic electrical knowledge; wiring and troubleshooting skills; moderate computer skills; some logic programming preferred.

Control Valve Repair Technician - Level 1 (1st or 2nd Shift)

High school required; 2+ years valve repair experience preferred; read and interpret data sheets; basic knowledge of valves, regulators, and positioners; able to use basic tools; TWIC, OSHA Safety, Security Passport; valid state driver’s license.

Offshore Technician - Level 1 (Valve Repair Experience)

Offshore Technician

Experience in control or automated valve repair; high school diploma; 2+ years valve repair experience.

Electric Actuator Repair Technician - Level 1

Electric Actuator Repair Technician

Repair and troubleshoot control and automated valve assemblies; travel to customer sites; strong safety and communication; on-call and overtime; lifting and long standing; independent work.

Pressure Relief Valve Repair Technician - Level 2

Pressure Relief Valve Repair Technician

High school diploma required; 5+ years valve repair experience preferred; TWIC, OSHA, Security Passport; valid state driver’s license.

Control Valve Repair Technician Lead - (Mechanical Diagnostics)

High school required; 7+ years in valve repair preferred; TWIC, OSHA Safety; valid state driver’s license; knowledge of valve and regulator systems.

Manual Machinist - Experienced

Manual Machinist

High School or equivalent; Technical/Trade School preferred; minimum 5 years hands-on manual machining experience in an industrial shop.

Shop Millwright - Pump Mechanic

Millwright

High School required; Associate Degree or Millwright-related credential preferred; 10+ years in maintenance/repair of petrochemical rotating equipment; strong field and shop repair experience.

Isolation Valve Repair Technician - (Mechanical Diagnostics)

2+ years valve repair experience; High School or equivalent; TWIC and OSHA; valid driver’s license.

Millwright - Pump Mechanic

Hands-on petrochemical rotating equipment experience; associate degree or trade school; 10+ years preferred.

Instrumentation Technician (Bending Tubing)

Instrumentation Technician

Three years instrumentation experience; High School education; carpentry and tubing installation skills.

Measurement & Automation Technician (Broussard Area)

Measurement & Automation Technician

2+ years field experience; valid driver’s license; high school education; knowledge of industrial measurement instrumentation; basic electrical knowledge; computer skills.

Contracts Specialist

Experience in contracts management and legal/commercial roles; knowledge of contract lifecycle; ability to work with multiple stakeholders.

General Application and Pre-Interview Questions - John H Carter / ControlWorx

General Application

General application with pre-interview questions; opportunity for various roles in industrial process equipment.\n

Title	Location	Date
Isolation Valve Repair Technician Full Time · 2+ YOE Geismar, Louisiana, United States · Onsite	Geismar, Louisiana, United States Onsite	Apr 7, 2026
Control Valve Repair Technician (Experience Required) Full Time · 2+ YOE Sulphur, Louisiana, United States · Onsite	Sulphur, Louisiana, United States Onsite	Apr 7, 2026
I&E Helper (Shreveport Area) Full Time · 2+ YOE Shreveport, Louisiana, United States · Onsite	Shreveport, Louisiana, United States Onsite	Apr 6, 2026
Control Valve Repair Technician - Level 1 (1st or 2nd Shift) Full Time · 2+ YOE Gonzales, Louisiana, United States · Onsite	Gonzales, Louisiana, United States Onsite	Apr 6, 2026
Offshore Technician - Level 1 (Valve Repair Experience) Full Time · 2+ YOE Geismar, Louisiana, United States · Onsite	Geismar, Louisiana, United States Onsite	Apr 6, 2026
Electric Actuator Repair Technician - Level 1 Full Time Geismar, Louisiana, United States · Onsite	Geismar, Louisiana, United States Onsite	Apr 6, 2026
Pressure Relief Valve Repair Technician - Level 2 Full Time · 5+ YOE Geismar, Louisiana, United States · Onsite	Geismar, Louisiana, United States Onsite	Apr 6, 2026
Control Valve Repair Technician Lead - (Mechanical Diagnostics) Full Time · 7+ YOE Sulphur, Louisiana, United States · Onsite	Sulphur, Louisiana, United States Onsite	Apr 6, 2026
Manual Machinist - Experienced Full Time · 5+ YOE Geismar, Louisiana, United States · Onsite	Geismar, Louisiana, United States Onsite	Apr 6, 2026
Shop Millwright - Pump Mechanic Full Time · 10+ YOE Geismar, Louisiana, United States · Onsite	Geismar, Louisiana, United States Onsite	Apr 6, 2026
Isolation Valve Repair Technician - (Mechanical Diagnostics) Full Time · 2+ YOE Sulphur, Louisiana, United States · Onsite	Sulphur, Louisiana, United States Onsite	Apr 6, 2026
Millwright - Pump Mechanic Full Time · 10+ YOE Geismar, Louisiana, United States · Onsite	Geismar, Louisiana, United States Onsite	Apr 6, 2026
Instrumentation Technician (Bending Tubing) Full Time · 3+ YOE Broussard, Louisiana, United States · Onsite	Broussard, Louisiana, United States Onsite	Mar 30, 2026
Measurement & Automation Technician (Broussard Area) Full Time · 2+ YOE Broussard, Louisiana, United States · Onsite	Broussard, Louisiana, United States Onsite	Mar 30, 2026
Contracts Specialist Full Time · 3+ YOE Baton Rouge, Louisiana, United States · Onsite	Baton Rouge, Louisiana, United States Onsite	Mar 24, 2026
General Application and Pre-Interview Questions - John H Carter / ControlWorx Full Time, Temporary Baton Rouge or Lafayette or Sulphur or Metairie or Shreveport or Geismar or West Monroe or Mobile or Gonzales · Hybrid	Baton Rouge or Lafayette or Sulphur or Metairie or Shreveport or Geismar or West Monroe or Mobile or Gonzales Hybrid	Oct 9, 2024

Activities	industrial equipment distributionvalve repair servicesprocess automation engineeringcontrol systems integrationindustrial maintenance services
Headquarters	US
Industries	Industrial AutomationIndustrial Machinery
Name	John H. Carter Company
Employees	800
Type	Private
Subsidiaries	ControlWorxEngineWorxProcess Pumps & EquipmentLA Machine & DesignGroquip
Tagline	Sells and services industrial process control and automation equipment.
Founded	1,933
Website	johnhcarter.com
Latest Funding Round	Debt Financing
Latest Funding Year	2,020
Latest Funding Amount	10,000,000

John H. Carter Company

About John H. Carter Company