Principal Information Technology Analyst (PLC/DCS Programmer)
Salary
$160,430.40 - $194,916.80 Annually
Location
Headquarters - 18480 Bandilier Cir, Fountain Valley, CA 92708, CA
Job Type
Full-time
Job Number
776
Department
Engineering
Division
Design
Opening Date
07/01/2026
Closing Date
7/16/2026 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, wed 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 a Principal Information Technology Analyst (PLC/DCS Programmer).
Under general direction, the Principal IT Analyst performs highly-advanced professional-level information technology support duties, including conducting comprehensive and complex systems design, analysis, and development; assumes responsibility for developing, directing, and ensuring operational availability, performance, and security of OC San's information technology operations and programs; serves as program/project lead; serves as business analyst for assigned departments; provides guidance, direction, and training to other Information Technology staff; and performs duties as assigned.
The selected candidate will be responsible for programming Programmable Logic Controllers (PLC) and/or Distributed Control Systems (DCS), implementing Human Machine Interface (HMI) systems, and designing, testing, and commissioning control systems for wastewater, water, and industrial systems.
The Principal IT Analyst:
Other duties include:
Qualifications & Requirements
Requirements:
Any combination of education and experience that would provide the required knowledge, skills, and abilities may be qualifying as determined by OC San.
Bachelor's degree from a college or university accredited by the U.S. Department of Education, with major coursework in computer science, information systems, or a related field.
Six (6) years of work experience in information systems or network programming and analysis.
Valid California Class C Drivers License
Desirables:
Recruitment & Selection Process
Vacancies: 1
(an eligible list may be established for future vacancies)
Apply online at: www.ocsan.gov/jobs
APPLICATION FILING DEADLINE: Thursday, July 16th, 2026; 5:00 P.M.
(or until a sufficient number of qualified applications have been received)
(starting salary will be within this range based upon qualifications)
Supplemental Information
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.
Physical Demands:
Mobility to work in a standard office setting and use standard office equipment, including a computer; to operate a motor vehicle and visit various OC San sites; this is primarily a sedentary office classification although standing in work areas and walking between work areas may be required; occasionally bend, stoop, kneel, reach, push, and pull drawers open and closed to retrieve and file information; ability to lift, carry, push, and pull materials and objects up to 35 pounds.
Vision to read printed materials and a computer screen.
Hearing and speech to communicate in person and over the telephone.
Finger dexterity is needed to access, enter, and retrieve data using a computer keyboard or calculator and to operate standard office equipment.
Environmental Elements:
Office environment with moderate noise levels, controlled temperature conditions, and no direct exposure to hazardous physical substances.
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.
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 our website.
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 Job Application Guide.
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:
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.
Vacation leave; eleven paid holidays and one floating holiday; sick leave; administrative leave; group life insurance; group disability insurance; group health insurance (employee contribution required), dependent coverage available, including medical, dental, and vision; 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. Telecommuting (up to two days) depending on nature of the work, business need, and management approval. Benefits are subject to the Board of Directors periodic determination (usually annually) and the meet and confer process, and are therefore subject to change. OC San makes a generous contribution toward the cost of these benefits.
For more information on benefits, visit our website at https://www.ocsan.gov/about-us/jobs/employee-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.
02
Do you possess a Bachelors degree from a college or university accredited by the U.S. Department of Education, with major coursework in computer science, information systems, or a related field (e.g. engineering)?
03
If you answered "yes" to the previous question, please indicate the major and emphasis of your bachelors degree (as it appears on your diploma). if you answered "no", input "N/A".
04
Do you possess six (6) years of work experience in information systems or network programming and analysis?
05
If you answered "yes" to the previous question, please describe your work experience in information systems or network programming and analysis. if you answered "no", input "N/A".
06
Please indicate in which of the following areas you can demonstrate significant hands-on experience (Check all that apply):
07
Which of the following best describes your level of proficiency in developing PLC and DCS control system programs?
08
Which of the following best describes your level of proficiency with drawing, linking and configuring graphics in applications used to develop HMI graphical systems?
09
Briefly describe your experience configuring HMI systems. Include the software package, approximate number of screens, and your role on the project. If no experience, type "N/A".
10
Briefly describe your experience programming PLC and/or DCS systems. Include manufacturer, model number, programming language (ladder logic, function block, etc.), approximate number of I/O points, and your role on the project. If no experience, type "N/A".
11
Are you in possession of, or do you have the ability to obtain, a valid drivers license by time of appointment?
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.
Required Question
Employer Orange County Sanitation District