Instrumentation & Controls Technician (ICT)

ADVANCED TELEMETRY SYSTEMS INT; Temecula (CA); On-site; USD 70,000 - 95,000; Full time

Job summary

ADVANCED TELEMETRY SYSTEMS INT is seeking an Instrumentation & Controls Technician (ICT) Level I–II to lead on-site commissioning and startup of SCADA control systems at water and wastewater facilities. You will coordinate with engineers, electrical contractors, and client operators to bring new systems online, perform loop checks, calibrations, and functional testing, and document results.

The role requires hands-on experience with PLCs, HMI platforms, and field instrumentation, with travel to

Qualifications

• 5–10 years hands-on experience in instrumentation and controls within water/wastewater or related municipal utilities.
• Experience commissioning PLC-based control systems and SCADA platforms in industrial/utility environments.
• Proficiency with at least one major PLC platform (Allen-Bradley, Siemens S7, or equivalent).
• Familiarity with SCADA software platforms (Ignition, Wonderware, FactoryTalk, or similar).
• Knowledge of industrial communication protocols: Modbus TCP/RTU, DNP3, Ethernet/IP, Profibus.
• Ability to read P&IDs, one-line diagrams, instrument loop drawings, and control panel schematics.
• Valid driver's license and ability to travel regionally.
• Ability to work in field environments including outdoor, confined spaces, and treatment facilities.

Responsibilities

• Lead on-site commissioning of SCADA and control system installations at water and wastewater facilities, pump stations, and lift stations.
• Perform loop checks, I/O verification, signal calibration, and functional acceptance testing prior to client handoff.
• Configure and test field instrumentation including flow meters, pressure transmitters, level sensors, analyzers, VFDs, and relay systems.
• Coordinate startup activities with engineers, electrical contractors, client staff, and project management to meet milestones.
• Document commissioning results, mark-up P&IDs and schematics, and support closeout package preparation.
• Diagnose and resolve control system faults, communication failures, and instrumentation anomalies.
• Respond to field service calls to assess and correct operational issues affecting SCADA visibility.
• Troubleshoot PLCs (Allen-Bradley, Siemens, Modicon, SCADApack or equivalent), HMI platforms, RTUs, and wiring.
• Identify root causes of recurring failures and recommend corrective actions to engineering staff.
• Available for 24/7 emergency response rotations with additional compensation.

Skills

SCADA

Instrumentation

Field service

Diagnostics

Education

Relevant technical coursework or field experience

Tools

Allen-Bradley

Siemens S7

Modicon

SCADApack

Ignition

Wonderware

FactoryTalk

HMI

RTUs

Ethernet/IP

Job description

Job Title: Instrumentation & Controls Technician (ICT) Level I, II, II

Div./Depart.: Industrial Automation Group / Operations

Reports To: Vice President of Operations (VPO)

Position Overview

The Instrumentation & Controls Technician (ICT) is a hands-on technical professional responsible for the field commissioning, startup, and ongoing troubleshooting of SCADA control systems deployed at water and wastewater treatment facilities. Working within a project-based environment, this individual partners closely with project managers, electrical subcontractors, and client operations staff to bring new systems online and resolve issues on existing infrastructure. The role demands deep practical knowledge of industrial instrumentation, PLC-based control systems IO, and communication protocols common to water utility environments.

Key Duties & Responsibilities

• Lead on-site commissioning of new SCADA and control system installations at water and wastewater treatment plants, pump stations, and lift stations.
• Perform loop checks, I/O verification, signal calibration, and functional acceptance testing prior to client handoff.
• Configure and test field instrumentation. Including: flow meters, pressure transmitters, level sensors, analyzers, and VFDs and relay control systems.
• Coordinate startup activities with IAG Engineers, electrical contractors, client operations staff, and project management to meet project milestones.
• Document commissioning results, as-built redlines, and startup punch lists; support closeout package preparation.
• Diagnose and resolve control system faults, communication failures, and instrumentation anomalies on both newly installed and legacy systems.
• Respond to field service calls at client facilities to assess and correct operational issues impacting operations or SCADA visibility.
• Troubleshoot PLCs (Allen-Bradley, Siemens, Modicon, SCADApack or equivalent), HMI platforms, RTUs, and associated field wiring.
• Identify root causes of recurring failures and recommend corrective actions or system improvements to engineering staff.
• Available for support 24/7 emergency response rotations as required by project commitments or client service agreements. With additional compensation.

Documentation & Reporting

• Maintain accurate field notes and produce clear, structured reports on commissioning progress, service activities, and findings.
• Review and mark-up P&IDs, electrical schematics, panel drawings, and instrument datasheets.
• Submit daily field reports and time logs; flag scope changes or unforeseen conditions to the project manager promptly.

Client & Site Coordination

• Serve as the primary technical point of contact on-site during commissioning and startup phases.
• Communicate effectively with plant operators and engineering staff to coordinate outages, system transfers, and preventive maintenance activities.
• Represent the company professionally in all client interactions; support repeat business through responsive, quality-focused service.

Requirements

• 5–10 years of hands-on experience in instrumentation and controls within the water, wastewater, or related municipal utility sector.
• Demonstrated experience commissioning PLC-based control systems and SCADA platforms in industrial or utility environments.
• Proficiency with at least one major PLC platform (Allen-Bradley, Siemens S7, or equivalent).
• Working knowledge of SCADA software platforms (e.g., Ignition, Wonderware, FactoryTalk, or similar).
• Familiarity with industrial communication protocols: Modbus TCP/RTU, DNP3, Ethernet/IP, Profibus.
• Ability to read and interpret P&IDs, one-line diagrams, instrument loop drawings, and control panel schematics.
• Valid driver's license and ability to travel to project sites regionally.
• Ability to work in a field environment including confined space entry (with training), outdoor conditions, and active treatment facilities.
• Ability to pass DoD background checks and drug screening.
• Valid California driver’s license with clean driving and criminal record.

Preferred

• ISA Certified Control Systems Technician (CCST) Level II or III, or equivalent professional certification. CWEA Electrical & Instrumentation Technology (EIT)
• Experience with radio telemetry systems (licensed or unlicensed spread spectrum) and cellular RTU communications.Familiarity with cybersecurity practices in OT/ICS environments (NERC CIP awareness, network segmentation concepts).
• Prior experience at a systems integrator or automation contractor (as opposed to owner/operator only).
• OSHA 10 or OSHA 30 General Industry certification.

Technical Skills Summary

Control Systems

Instrumentation

Communications & Networks

• HMI / SCADA Platforms
• 1 phase and 3 phase
• Flow Meters & Transmitters
• VFD Configuration
• Automated Control Valves
• Modbus TCP/RTU
• DNP3
• Ethernet/IP

WORK ENVIRONMENT & PHYSICAL REQUIREMENTS

• Frequent travel to client facilities including water treatment plants, pump stations, and wastewater treatment facilities.
• Work performed both in the field (outdoor/plant environment) and at a desk for documentation and remote support activities.
• Must be able to lift up to 50 lbs, work from ladders and elevated platforms, and operate in confined space environments with appropriate training and PPE.
• Exposure to industrial process environments; adherence to site-specific safety protocols is mandatory.

ATSI’s primarily performs system integration services in the following industries:

Water/Wastewater

This role supports automation solutions in water treatment, distribution, and wastewater facilities. Familiarity with municipal infrastructure, SCADA telemetry systems, pump control, and regulatory reporting are essential. Technicians must understand EPA compliance standards and work frequently with city agencies, utility operators, and contractors.

Food & Beverage

This role supports automation systems in food and beverage processing plants. Emphasis is placed on sanitary design, CIP/SIP operations, batch processing, traceability, and integration with MES/ERP systems. Knowledge of FDA, USDA, and FSMA regulations is highly desirable, along with experience in maintaining production continuity and system validation practices.

We are required by law to provide equal employment opportunity to qualified people with disabilities. We are also required to measure our progress toward having at least 7% of our workforce be individuals with disabilities. To do this, we must ask applicants and employees if they have a disability or have ever had a disability. Because a person may become disabled at any time, we ask all of our employees to update their information at least every five years.
Identifying yourself as an individual with a disability is voluntary, and we hope that you will choose to do so. Your answer will be maintained confidentially and not be seen by selecting officials or anyone else involved in making personnel decisions. Completing the form will not negatively impact you in any way, regardless of whether you have self-identified in the past. For more information about this form or the equal employment obligations of federal contractors under Section 503 of the Rehabilitation Act, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp.

Yes, I Have A Disability, Or Have A History/Record Of Having A Disability No, I Don’t Have A Disability, Or A History/Record Of Having A Disability I Don’t Wish To Answer