Salary: $135,678.40 - $164,840.00 Annually
Location : Orange County Sanitation District, CA
Job Type: Full-time
Job Number: 66
Department: Administrative Services
Division: Contract,Purch,& Material Mgmt
Opening Date: 09/24/2025
Closing Date: 10/15/2025 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 a Senior Contracts Administrator.
Under direction, the Senior Contracts Administrator performs complex and responsible work in managing the business relationship of contract parties in coordination with OC San staff, legal counsel, and outside contracts; participates in the development and fulfillment of the more complex contracts and requirements in accordance with OC San policies and federal, state, and local laws, rules, and regulations; provides consistency and oversight in contracts and contractual relationships; and performs duties as assigned.
Specifically, this person will be responsible for managing numerous complex fixed-price construction contracts, cost-plus design and other professional services contracts in public works, and all manner of purchasing contracts. Responsibilities will include, but are not limited to: solicitation development and execution; change order cost analysis and negotiations; compliance with insurance and bonding requirements; administration support; legal and contractual compliance; and resolution of contractual disputes. In addition, this individual will review and facilitate the approval of progress payments, advise OC San staff on contractual/business issues, advise on liquidated damages, provide comprehensive analysis of claims and dispute resolutions, perform closeout in a timely manner, and make presentations to senior management and governing boards.
Qualifications & Requirements
Required:

Bachelor's degree from a college or university accredited by the U.S. Department of Education, with major coursework in business or public administration, contract law, or a related field.
Three (3) years of work experience in the development and administration of public contracts.
A valid California Class C Driver's License

Desired:

Possession of certification in the Management of Business Contracts or a comparable contracts administration program/certification.
Possession of a professional certification from a recognized institution, such as a Certified Public Procurement Officer (CPPO), Certified Professional Public Buyer (CPPB), or Certified Procurement Professional (NIGP-CPP).
Strong planning and problem-solving skills.
Attention to detail and strong document quality control skills.
Ability to communicate clearly, both verbally and in writing.

Recruitment & Selection Process
Vacancies: 1
(an eligible list may be established for future vacancies)
Apply online at: APPLICATION FILING DEADLINE: Wednesday, October 15th, 2025, 5:00 P.M. (or until a sufficient number of qualified applications have been received)
Hiring Salary Range: $135,678.40 - $149,572.80/Year
(starting salary will be within this range based upon qualifications)
Supplemental Information
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

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 ). 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.
Ten working days paid vacation after one year of service; eleven paid holidays and one floating holiday; sick leave; 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 bachelor's degree from a college or university which is accredited by the US Department of Education, with major coursework in business or public administration, contract law, or a related field?

03
If you selected "Yes" in the previous question, please list your major. If not applicable, input "N/A".
04
Do you possess a minimum of three (3) years of work experience in the development and administration of public contracts?

05
If you answered "Yes" to the previous question, briefly describe your work experience in the development and administration of public contracts. Also, please specify any work experience in public design and construction contracts. If you answered "No" in the previous question, input "N/A".
06
Describe your contract disputes experience and what your role was in resolving the dispute. Please give as much detail as possible. If not applicable or no experience, input "N/A".
07
Describe your experience in determining the application of an appropriate fee on a Professional Design contract. If no experience, input "N/A."
08
Do you possess a certification in the Management of Business Contracts, Certified Public Procurement Officer (CPPO), Certified Professional Public Buyer (CPPB), or Certified Procurement Professional (NIGP-CPP), or a comparable contracts program?

09
If you answered "Yes" in the previous question, list the name of each relevant certification(s) that you possess and its expiration date (if applicable). If you do not possess any certification relevant to this position, input "N/A".
10
Do you possess, or have the ability to obtain, a valid California Class C Driver's License by time of appointment?

11
All OC San employees are designated Disaster Service Workers through state law (California Government Code Section ). Employment with 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

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