Instrumentation Technician II

Salary: $54.79 - $66.62 Hourly
Location : Orange County Sanitation District, CA
Job Type: Full-time
Job Number: 786
Department: Operations & Maintenance
Division: Plant 2 Maintenance
Opening Date: 07/07/2026
Closing Date: 8/4/2026 5:00 PM Pacific


Description
What do you value in your next job?
At the Orange County Sanitation District our Core Values form the framework of our organization and reinforce our professional work ethic. If the following values ring true with you, we'd love to invite you to explore our career opportunities further.
Integrity, Inclusion, Honesty, and Respect We aspire to the highest degree of integrity, inclusion, honesty, and respect in our interaction with each other, our suppliers, our customers, and our community. We strive to demonstrate these values in our actions, commitments, and service.

Leadership, Teamwork, and Problem Solving We lead by example, acknowledging the value of our resources and using them wisely to achieve our mission. We strive to reach OC San goals through cooperative efforts and collaboration with each other and our constituencies. We work to solve problems in a creative, cost-effective, and safe manner, and we acknowledge team and individual efforts.

Customer Service, Transparency, and Accountability We are committed to acting in a timely, accurate, accessible, and transparent manner through excellent customer service. We are committed to act in the best interest of our internal and external stakeholders.

Resiliency, Innovation, and Learning We continuously develop ourselves, enhancing our talents, skills, and abilities. We recognize that only through personal growth and development will we progress as an agency and as individuals.

Safety We are committed to providing a safe work environment. We will demonstrate leadership, promote individual accountability, and participate actively in the advancement of our health and safety practices.

OC San is currently looking to fill the role of an Instrumentation Technician II .

Under general supervision, performs increasingly complex maintenance, calibration, and repair of process control instrumentation and related equipment; implements additions or modifications to control systems; troubleshoots and repairs electrical, electronic, microprocessor-based, and pneumatic and mechanical process control components; and performs duties as assigned.

The Instrumentation Technician II identifies, isolates, and diagnoses equipment failures using a variety of test equipment. The position collects, organizes, and analyzes data and information; creates, reviews, and edits P&IDs, instrument loop drawings, electrical schematics and diagrams, and control program logic. Additional duties include installing, modifying, and reprogramming process control components such as variable frequency drives, control panels, cables, programmable logic controllers, distributed control systems, and related control system equipment.

This position requires knowledge of the principles, techniques, methods, materials, and tools used in the installation, troubleshooting, preventive and corrective maintenance, calibration, and repair of process control instrumentation. Areas of work may include engine controls, emissions controls, governor controls, exciters, and engine/generator monitoring systems. The Instrumentation Technician II assists with sourcing and installing parts, equipment, piping, and wiring in accordance with design specifications; calibrates instruments; tests systems; corrects equipment failures; and coordinates work and repairs with other divisions as needed.
Qualifications & Requirements

Requirements:

1. High school diploma or G.E.D. supplemented by specialized training or coursework such as relevant trade school in instrumentation technology or a related field.
2. Three (3) years of increasingly responsible experience maintaining, calibrating, installing, troubleshooting, and repairing electrical, pneumatic, and mechanical process control instruments.
3. Must possess a valid California Class C Driver's License.

Desired:

• Knowledge of instrumentation and controls (I&C) systems' calibration and maintenance with conventional/best-practice/industry-standard methods, tools, equipment, and safety procedures.
• ISA Certified Control Systems Technician (CCST) certification or successful completion of an I&C formal apprenticeship and/or accredited training program.
• Effective and efficient troubleshooting and repair skills with extensive experience in I&C systems related to wastewater/chemical processing, electrical power generation with internal combustion engines, generators, and emissions monitoring, PLC/SCADA/DCS, and industrial control networking systems.
• Ability to create, process, and review field data and other technical documentation to produce reports/analyses, proficiently use computer applications, such as MS Outlook, MS Excel, MS Word, and IBM Maximo/CMMS, and communicate clearly both verbally and in writing.
• Familiarity with Beamex Field Calibrator and Communicator.

Recruitment & Selection Process

Vacancies: 1
(an eligible list may be established for future vacancies)

Apply online at: careers

APPLICATION FILING DEADLINE: Tuesday, August 4th, 2026; 5:00 P.M.
(or until a sufficient number of qualified applications have been received)


*Hiring Salary Range (effective July 10, 2026): $54.79 - $60.41/Hour
(starting salary will be within this range based upon qualifications)

Supplemental Information

PHYSICAL DEMANDS

• Mobility to work in and around wastewater treatment plants, pump/lift stations, and related utility systems and facilities; to sit, stand, and walk on level, uneven, or slippery surfaces; frequently reach, twist, turn, kneel, bend, stoop, squat, crouch, grasp, and make repetitive hand movement in the performance of daily duties; to climb and descend ladders, to operate varied hand and power tools and equipment, and to operate a motor vehicle and visit various OC San sites, projects, and/or meetings.
• Perform moderate to heavy physical work; to lift, carry, push, and pull materials and objects averaging a weight of 51 pounds or heavier weights, in all cases with the use of proper equipment and/or assistance from other staff.
• Possible entry into confined spaces and the use of confined entry equipment and protective safety equipment.
• Vision to inspect and operate equipment.
• Field work requiring frequent walking in operational areas to identify problems or hazards.
• Finger dexterity to operate and repair tools and equipment.

ENVIRONMENTAL ELEMENTS

• Field work in and around facilities with exposure to loud noise levels, cold and hot temperatures, inclement weather conditions, road hazards, vibration, confining workspace, heights, chemicals, mechanical and/or electrical hazards, hazardous physical substances and fumes, dust, and air contaminants.
• Employees may interact with upset staff and/or public and private representatives in interpreting and enforcing departmental policies and procedures.

OTHER REQUIREMENTS

• May be required to work extended hours, including nights, weekends, and holidays when necessary.
• Standby and Call Back: Employees in this classification may be required to participate in standby duty and are subject to call back, which may include nights, weekends and 24-hour emergency call out with little or no notice. Any employee designated to serve on standby, or report to an emergency, and refuses to do such, shall be subject to disciplinary action up to and including termination.
• Probationary Period: All OC San employees, except classifications considered "at-will", are subject to the probationary period provisions as specified in the applicable Memorandum of Understanding, policies, and/or resolutions. Employees who have not yet successfully completed their initial probationary period serve "at-will" and may be released from employment without cause or recourse to any appeal or grievance procedures.
• Pre-Employment: All employment offers are contingent upon successful completion of OC San's pre-employment process, which includes a background investigation, a physical examination, and a drug screen.
• Work Location Assignment: Employees will be assigned to a work location based on business needs which may be located at any/all of OC San locations; this work location may be changed at any time.

DISASTER SERVICE WORKERS
All Orange County Sanitation District employees are designated Disaster Service Workers through state law (California Government Code Section 3100-3109). Employment with the Orange County Sanitation District requires the affirmation of a loyalty oath to this effect. Employees are required to complete all related training as assigned, and to return to work as ordered in the event of an emergency.


OTHER INFORMATION

For the full range of duties, responsibilities, and essential job functions please review the Classification Specification for this position found on


Applicants must clearly demonstrate, through their application materials, that they meet the minimum requirements as outlined in the job announcement and class specification to receive further consideration. However, meeting the minimum requirements does not guarantee an interview. All properly completed applications will be reviewed, and the most appropriately qualified individuals will be invited to continue in the selection process.
False statements may be cause for disqualification, removal from the eligible list, or discharge from employment. All statements made on applications are subject to investigation and verification.

To ensure your application is accurate and complete, please review the
Employment is contingent upon successful completion of OC San's pre-employment process, which includes a background investigation and a physical examination. For some positions, this may include a drug screen. False statements may be cause for disqualification, removal from the eligible list, or discharge from employment. All statements made on applications are subject to investigation and verification.
Reference Checks will be conducted by OC San to verify employment related information for all potential employees once a contingent job offer is made during the background investigation process. This is done to ensure that individuals who join OC San are well qualified and have a strong potential to be successful in their employment. The extent of the inquiry will depend on the position being applied for, but will at least include:

• Verification/Reference from current and past employers
• Confirmation of necessary licenses, certificates, and degrees.

Please have all necessary documentation ready. Additional inquiries may be necessary depending on the position for which you are applying. Human Resources will also schedule a post-offer physical examination once a job offer has been made.
OC San only accepts applications submitted via our online application system. Applications submitted via mail, fax or email will not be accepted.


The provisions of this announcement do not constitute an expressed or implied contract. Any provision contained in this announcement may be modified or revoked without notice.
Personal leave credits; eleven paid holidays and one floating holiday; group life insurance; group disability insurance; group health insurance, dependent coverage available, including medical, dental, and vision, employee contribution is required; a retirement plan (Orange County Employees Retirement System) and the option of participating in a deferred compensation plan as well as other optional benefits. A credit union is available. Benefits are subject to the Board of Directors' periodic determination (usually annually) and the meet and confer process, and are therefore subject to change. The District makes a generous contribution toward the cost of these benefits.
01



PLEASE READ. The information provided on the Supplemental Questions will be used in conjunction with your job application to determine whether you meet the qualification requirements. Failure to provide detailed and complete information may result in your application being rejected. Do not submit a resume in place of completing these Supplemental Questions. Education obtained outside the United States must be comparable to education earned at an accredited school in the United States. We reserve the right to request further information about your academic program, evidence of comparability, or an original transcript. Any information you submit may be verified.When applying for this position, I understand that I must thoroughly complete the Education and Work Experience sections of my application and the Supplemental Questions. This includes a detailed description of each position that I feel qualifies me for the job I am seeking. I have read the above statement and understand that failure to provide sufficient detailed information may result in my application being rejected. I also understand that I may not submit a resume in lieu of filling out the job application or answering the Supplemental Questions. However, I may attach a resume to the application to provide additional information.

• Yes, I understand.

02


Do you possess a high school diploma or GED? ( NOTE: If you answered yes, include all pertinent details in the education section of your job application).

• Yes
• No

03


Do you have any specialized training or coursework such as relevant trade school in instrumentation technology or a related field?

• Yes
• No

04


Briefly describe any specialized training, college level course work, and/or trade school training you have completed in the instrumentation or electrical trades. Limit your answer to a small paragraph. Please note, "see resume" is not an acceptable response. If not applicable, please input N/A.
05


Do you possess a minimum of three (3) years of experience maintaining, calibrating, installing, troubleshooting, and repairing electrical, pneumatic, and mechanical process control instruments?

• Yes
• No

06


If you answered "Yes" to the previous question, briefly describe your experience maintaining, calibrating, installing, troubleshooting and repairing electrical, pneumatic, and mechanical process control instruments. If you answered "No", input "N/A".
07


Do you currently possess any relevant certifications?

• Yes
• No

08


If you answered "yes" to the previous question, please indicate which certification(s) and grade (if applicable) you currently possess. If not applicable, please input N/A.
09


Please list the types of process control instruments and analyzers you have been responsible for installing, maintaining, calibrating, and troubleshooting. Also include the length of time (years) that you have been working with these instruments. If not applicable, type "N/A".
10


Include any additional information you feel is relevant and should be evaluated, including, but not limited to, experience with control systems, PLC/SCADA/DCS, industrial communications networks, analyzers, power generation, etc. Limit your answer to 1-2 paragraphs. If not applicable, please input N/A.
11


Do you possess, or have the ability to obtain, a valid California Class C Driver's License by time of appointment?

• Yes
• No

12


All OC San employees are designated Disaster Service Workers through state law (California Government Code Section 3100-3109). Employment with the OC San requires the affirmation of a loyalty oath to this effect. Employees are required to complete all related training as assigned, and to return to work as ordered in the event of an emergency. Click on the radio button below to acknowledge you understand these requirements.

• Yes, I understand.

Required Question