Senior Control Systems Technician - Production Operations

San Antonio Water System; San Antonio (TX); On-site; Full time

Job summary

A leading utility provider based in San Antonio seeks a skilled Senior Control Systems Technician to oversee installations, maintenance, and troubleshooting of complex control systems. The role involves working collaboratively within a dedicated team to ensure operational efficiency and adherence to safety standards. The ideal candidate will possess substantial experience in process control systems and a strong educational background in relevant fields.

Qualifications

• Three years’ experience in control and instrument maintenance including two years in PLC hardware and software.
• Valid Class “C” Texas Driver’s License.
• Preferred certifications in ISA or Cisco.

Responsibilities

• Perform maintenance, troubleshooting, programming of SCADA, PLCs, and associated systems.
• Coordinate repairs and installations among technicians across trades.
• Create and maintain documentation using various applications.

Skills

Troubleshooting

Maintenance

Calibration

Programming

Effective Communication

Education

Associate degree in Instrumentation, Electronics, or Industrial Fields

Texas Journeyman Electrician License

Job description

Grade 19 - Starting hourly rate: $29.86. Rate of pay depends on qualifications.

JOB SUMMARY

The Senior Control Systems Technician is responsible for the installation, maintenance, programming, commissioning, and troubleshooting of process control systems. Under limited supervision, the technician prioritizes, plans, and completes assigned workload efficiently. The technician works as part of the instrument and controls team to meet SAWS' mission statement. Attendance at required safety training and adherence to all safety standards are mandatory.

ESSENTIAL FUNCTIONS

• Performs complex maintenance, troubleshooting, calibration, programming, and system administration of Process Control Systems (SCADA and DCS), Programmable Logic Controllers (PLCs), control and instrument loops, field instrumentation, chemical analysis systems, variable frequency drives, communication network systems, hazardous chemical distribution and detection systems, and HMI computer workstations.
• Performs installation and implementation of process instrumentation, PLC-based control and instrument loops, communication network systems (Serial/IP/Radio), hazardous chemical distribution/detection systems, and chemical analyzer equipment.
• Ensures proper software application and systems programming for maintaining and troubleshooting PLCs, HMIs, radios, and other field equipment.
• Creates, maintains, and updates critical information using various applications and programs. Reviews and prepares reports from databases regarding work orders, equipment calibration, repair, and inventory.
• Coordinates and facilitates monthly group meetings.
• Participates in design review and construction processes. Reviews plans for conformity to SAWS standards and accepted industry practices. Evaluates and specifies instrumentation.
• Provides technical guidance and training to control system technicians for special projects and PCS control systems.
• Performs other duties as assigned.

CONCEPTUAL MAKING

• Works under limited supervision, taking initiative in planning and performing work.
• Coordinates technicians across trades for repair and installation of complex control systems and instrumentation.

MINIMUM REQUIREMENTS

• Associate degree in Instrumentation, Electronics, Industrial Fields or related, or 60 college hours from an accredited institution, or a Texas Journeyman Electrician License.
• Three years’ experience in control and instrument maintenance, troubleshooting, calibration, repair, and installation, including two years in PLC hardware and software, SCADA/DCS fundamentals.
• Valid Class “C” Texas Driver’s License.
• Ability to report on time, maintain good attendance, and work scheduled hours.

PREFERRED QUALIFICATIONS

• Instrument Society of America Certification.
• Cisco or other approved network certification.
• Experience in potable and non-potable water industries.
• Relevant certifications related to job functions.
• Experience with work order and maintenance management systems.
• Proficiency in programming PLCs and HMIs.

JOB DIMENSIONS

• Thorough knowledge of communication protocols and network hardware/software.
• Skills in desktop applications: Excel, Word, PowerPoint, Visio, Access.
• Effective communication skills, both verbal and written.
• Flexibility to work outside regular hours, including nights, weekends, holidays, and on-call shifts.
• Ability to operate a company vehicle and calibration equipment proficiently.

PHYSICAL DEMANDS AND WORKING CONDITIONS

Physical requirements include visual acuity, color vision, and the ability to perform physical tasks such as lifting up to 75 pounds, and working in various postures and environments. Work is primarily outdoors with exposure to weather, chemicals, hazards, noise, and other risks. Compliance with PPE regulations and respiratory clearance may be required.