Full Time Instrumentation Field Engineer Jobs (NOW HIRING)

Field Engineer – Pilots

Our mission at WesTech is to help communities thrive by delivering high-quality water solutions with superior service – safely and sustainably. To achieve this mission, we recruit great people to be part of our collegial and collaborative teams in engineering, design, project management, field service, plant operations, professional services and more.

As the leading operating brand of Swire Water, our values of integrity, humility, endeavor, excellence and continuity make this an outstanding working environment. Our continuing success creates attractive opportunities for purpose-driven professionals to develop new skills, support vital industries, and grow their careers.

Summary:

We are seeking a Field Engineer to lead the on-site installation, commissioning, and optimization of advanced Pilot scale water treatment systems. You will be responsible for ensuring our technology—ranging from Ultrafiltration (UF), Reverse Osmosis (RO) Granular media filtration (GMF), Sedimentation processes and others —operates at peak efficiency to meet rigorous water quality and discharge standards per our customer’s specifications. Candidates for this position may be required to pass pre-employment and periodic screenings, including background checks, drug and alcohol tests, or other necessary assessments.

Some of the work you will do: 

• System Commissioning & Startup: Lead the technical setup and initial operation of high-purity water and industrial wastewater systems, including plumbing connections, membrane loading, instrument calibration, and equipment configuration.
• Technical Troubleshooting: Diagnose and repair mechanical, electrical, and process-related issues in pumps, valves, PLC controls (Allen-Bradley, Siemens), and process instrumentation.
• Water Quality Analysis: Conduct on-site water testing using colorimeters, turbidimeters, and pH/ORP probes to verify system performance and chemical treatment effectiveness.
• Process Optimization: Adjust system parameters to improve flow rates, reduce differential pressure, improve water recovery, and minimize chemical/energy consumption while ensuring regulatory compliance.
• Client Training & Support: Provide hands-on training to facility operators on system maintenance, safety protocols, and emergency response procedures.
• Asset Management: Perform necessary work to prepare, modify and test equipment before being shipped to site and when it returns. 

• Travel up to approximately 50% of the time, 95% being domestic, 5% being international, occasionally on weekends and holidays.
• Able to support projects and project tasks with minimum direction and supervision.
• Other duties as assigned or requested.

• Valid Driver’s license and clean driving record

Here are the skills that you need: 

• Education: Bachelor’s degree in civil, Mechanical, Chemical, or Environmental Engineering.
• Experience: 1–3+ years in field service or commissioning within the water/wastewater industry.
• Technical Knowledge: Good understanding of water chemistry and mechanical systems like pumps, instrumentation, membrane filtration (RO/UF/NF), granular media filtration (GMF) and sedimentation processes.

• Strong analytical problem-solving abilities and excellent interpersonal communication skills.
• Ability to read and interpret P&IDs (Process & Instrumentation Diagrams) and electrical schematics.
• Proficiency with PLC ladder logic and water information management systems (WIMS).

• Physical Requirements: Ability to work in industrial environments, lift up to 50 lbs., and potentially perform in confined space entries.

Here are the skills and qualifications that will set you apart: 

• Engineer-In-Training (EIT) or Professional Engineer (PE) license.
• Specialized training in Membrane filtration, granular media filtration, water treatment chemistry, or OSHA HAZWOPER.
•  2–3+ years of experience in a field engineering or on-site technical support role.
• Proficiency with diagnostic tools, reading schematics/blueprints, and industry-specific software (e.g., AutoCAD, PLCs, or network configuration).

Physical Requirements:

• Must be able to work at desk computer/phone system.
• Some lifting may be involved, (50-70 lbs), specifically when in the warehouse area(s).
• When at job sites will be required to inspect equipment.  This may involve:
• Bending/stooping/walking on ladders, walkways, catwalks, (may involve heights).
• Exposure to elements; cold, heat, wet, and/or dark.  May be in a safety harness.
• When in fabrication shop, may involve utilizing hands in and around mechanical parts.
• Comply with all safety regulations.
• May be required to be clean-shaven for proper respiratory equipment.

Benefits and perks we offer:

• Competitive salary and performance-based annual bonuses
• Dollar for dollar 401K match of 6%
• Flexible work hours, hybrid schedules with remote work options
• Comprehensive health and wellness benefits package with an onsite medical facility
• Company HSA contribution, Paid Parental Leave, Employee Assistance Program
• Company-paid Life Insurance, Accidental Death and Dismemberment, and Long-term Disability
• PTO plan and Paid Holidays
• Tuition Reimbursement
• Company celebrations, summer parties, volunteer opportunities, games, prize drawings, and more!

WesTech considers all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.