Instrument Technician | PEMEX

ISC Constructors, LLC; Deer Park (TX); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

Training & development

Career growth

Hands-on instrumentation experience

Safety-focused culture

Job summary

ISC Constructors, LLC in Deer Park, TX requires an experienced Instrumentation Technician to install, maintain, calibrate, troubleshoot, and repair instrumentation and process-control systems in industrial settings.

You will work with transmitters, sensors, controllers, valves, and PLC-based systems; perform loop checks, read P&IDs, and follow safety requirements. Strong troubleshooting, calibration, and documentation skills are essential.

Qualifications

• Hands-on experience in instrumentation, process controls, E&I, or industrial maintenance.
• Experience calibrating and troubleshooting industrial instrumentation and control devices.
• Knowledge of control loops, transmitters, control valves, electronic and pneumatic instrumentation, and PLC-based systems.
• Ability to read and interpret P&IDs, loop drawings, schematics, and technical documentation.

Responsibilities

• Install, calibrate, troubleshoot, maintain, and repair process instrumentation and control equipment.
• Work with transmitters, sensors, controllers, control valves, actuators, and related instrumentation.
• Perform loop checks and verify wiring, signals, terminations, and instrument operation.
• Troubleshoot electrical, electronic, pneumatic, and control-system issues.
• Support PLC and other industrial control systems within assigned qualifications.
• Read and interpret P&IDs, loop drawings, schematics, and equipment documentation.
• Use calibration and electrical test equipment to diagnose and verify instrument performance.
• Perform preventive and corrective maintenance and document completed work.
• Follow OSHA and safety requirements.

Skills

Instrumentation

Process controls

E&I

Industrial maintenance

Control loops

Transmitters

Pneumatic instrumentation

PLC systems

Education

Technical diploma / certification in instrumentation

Tools

Calibration equipment

Electrical test equipment

PLC/SCADA tools

Job description

WHO WE ARE

For over 35 years, ISC has delivered safe, high-quality engineering, construction, and maintenance solutions across a wide range of industries and complex work environments. We are Powered by People, and our people are the foundation of everything we accomplish. At ISC, Associates have opportunities to build their skills, take on meaningful challenges, and grow their careers while contributing to work they can be proud of.

THE POSITION

ISC is seeking experienced Instrumentation Technicians to install, maintain, calibrate, troubleshoot, and repair instrumentation and process-control systems.

This position works with transmitters, sensors, control valves, controllers, electrical and pneumatic instrumentation, control loops, and PLC-based systems. These are consistent with the core skills emphasized in comparable instrumentation and controls technician roles.

WHY JOIN ISC?

• Craft training and professional development
• Career-growth opportunities
• Hands-on experience with complex instrumentation and control systems
• Collaborative, safety-focused work environment

WHAT YOU'LL DO

• Install, calibrate, troubleshoot, maintain, and repair process instrumentation and control equipment.
• Work with transmitters, sensors, controllers, control valves, actuators, and related instrumentation.
• Perform loop checks and verify wiring, signals, terminations, and instrument operation.
• Troubleshoot electrical, electronic, pneumatic, and control-system issues.
• Support PLC and other industrial control systems within assigned qualifications.
• Read and interpret P&IDs, loop drawings, schematics, ladder diagrams, and equipment documentation.
• Use applicable calibration and electrical test equipment to diagnose and verify instrument performance.
• Perform preventive and corrective maintenance and document completed work.
• Follow applicable OSHA, electrical safe-work, Lockout/Tagout, PPE, and project safety requirements.

WHAT WE'RE LOOKING FOR

• Hands-on experience in instrumentation, process controls, E&I, or industrial maintenance.
• Experience calibrating and troubleshooting industrial instrumentation and control devices.
• Knowledge of control loops, transmitters, control valves, electronic and pneumatic instrumentation, and PLC-based systems.
• Ability to read and interpret P&IDs, loop drawings, schematics, and technical documentation.
• Proficiency with applicable calibration and electrical testing equipment.
• Strong troubleshooting and problem-solving skills.
• Commitment to safety, quality, equipment reliability, and teamwork.

PREFERRED EXPERIENCE

• Instrumentation, E&I, electronics, electrical, automation, or industrial-maintenance education or training.
• Experience with PLC, HMI, SCADA, or distributed control systems.
• Experience in industrial, manufacturing, energy, process, or other complex operating environments. Comparable instrumentation roles frequently emphasize PLCs, HMI/control systems, field instruments, calibration, and troubleshooting.

EMPLOYMENT REQUIREMENTS

• NCCER credentials, skill assessments, TWIC, or other project/site-access credentials may be required depending on the assignment or customer requirements.
• Ability to pass applicable post-offer, pre-employment drug/alcohol testing and background checks.
• Ability to satisfy applicable project, site-access, safety, and employment requirements.

EQUAL EMPLOYMENT OPPORTUNITY

ISC is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.

RECRUITING INTEGRITY

ISC evaluates and hires applicants for employment based exclusively upon the applicant's merit. No applicant will ever be required to pay money or any other form of compensation to an ISC employee in order to be hired by or considered for employment with ISC.

ADDITIONAL INFORMATION

This announcement is not intended to be a complete listing of all similar, miscellaneous, or incidental duties that may be required from day to day. ISC utilizes the multi-skill concept and expects all Associates to perform other job requirements as needed.

Accessibility: If you need an accommodation as part of the employment process please contact Human Resources at
Phone: [phone]
Email: [e-mail]
Equal Opportunity Employer, including disabled and veterans.