1

Senior Process Associate Jobs in Westminster, CA

Senior Legal Process Engineer

Los Angeles, CA · On-site

$112K - $144K/yr

Senior Legal Process Engineer Cooley is seeking a Senior Legal Process Engineer to join the ... To that end, under the direction of the Associate Director, Legal Practice Engineering, the Legal ...

Senior Legal Process Engineer

Los Angeles, CA · On-site

$112K - $144K/yr

Senior Legal Process Engineer Cooley is seeking a Senior Legal Process Engineer to join the ... To that end, under the direction of the Associate Director, Legal Practice Engineering, the Legal ...

next page

Showing results 1-20

Senior Process Associate information

See Westminster, CA salary details

$10

$18

$40

How much do senior process associate jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for senior process associate in Westminster, CA is $19.00, according to ZipRecruiter salary data. Most workers in this role earn between $14.86 and $17.84 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior process associate?

To thrive as a Senior Process Associate, you need strong analytical abilities, attention to detail, and proficiency in business process management, typically supported by a bachelor’s degree in business or a related field. Familiarity with workflow automation tools, ERP systems, and possibly Six Sigma or Lean certifications is highly valued. Excellent communication, problem-solving, and time management skills help you collaborate effectively and drive process improvements. These skills ensure efficient operations, high-quality deliverables, and ongoing optimization in business processes.

What is a senior process associate?

A Senior Process Associate is a professional who specializes in managing, optimizing, and improving business processes within an organization. They often handle complex tasks, work with various departments to streamline workflows, and ensure processes are efficient and compliant with company standards. Senior Process Associates may also mentor junior staff, identify opportunities for automation, and contribute to process documentation and reporting. Their goal is to enhance productivity and support the organization's operational objectives.

What are some common challenges senior process associates face when managing multiple projects simultaneously?

Senior Process Associates often juggle several projects at once, which can present challenges such as prioritizing tasks, managing tight deadlines, and ensuring consistent process quality. Effective time management and clear communication with team members and stakeholders are crucial to prevent bottlenecks and maintain workflow efficiency. Leveraging project management tools and regularly reviewing progress can help mitigate these challenges and support successful project delivery.
What are popular job titles related to Senior Process Associate jobs in Westminster, CA? For Senior Process Associate jobs in Westminster, CA, the most frequently searched job titles are:
What cities near Westminster, CA are hiring for Senior Process Associate jobs? Cities near Westminster, CA with the most Senior Process Associate job openings:
Infographic showing various Senior Process Associate job openings in Westminster, CA as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, 1% Temporary, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $39,517 per year, or $19 per hour.

Senior Process Controls Technician

Marathon Petroleum Corporation (MPC)

Los Angeles, CA • On-site

$93K - $160K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 9 days ago


Marathon Petroleum rating

6.3

Company rating: 6.3 out of 10

Based on 202 frontline employees who took The Breakroom Quiz

65th of 86 rated oil and gas companies


Job description

An exciting career awaits you
At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.
Senior Process Controls Technician
Job Summary
The Marathon Los Angeles Refinery located in Carson, California is seeking an experienced Senior Process Controls Technician to provide process control systems support in the refinery. Act as primary resource for hardware and software maintenance and lifecycle planning for refinery control systems. This role will ensure reliability and function of Process Control systems and applications. This includes confirming that data and work processes are kept up to date such that applications/hardware are running as intended. The Senior Process Controls Technician will collaborate with partners and customers to communicate, schedule, and execute updates. This role will also document, communicate, provide training, and work through issues, changes, notices, and impacts to customers.
This non-exempt position will have the available onsite schedules 9/80 or 5/40, after hours calls are required and support of TAR.
Key Responsibilities
  • Designs, implements, and maintains process control strategies to optimize unit performance and reliability.
  • Troubleshoots and resolves control system issues, including hardware, software, and network components.
  • Collaborates with operations, engineering, and maintenance teams to resolve operational challenges. Develops and maintains relationships with console operators.
  • Maintains and optimizes control systems (e.g., DCS, PLC, SIS) to support safe and efficient refinery operations.
  • Develops and maintains control narratives, logic diagrams, and system documentation.
  • Manages controls-related projects, including scope development, vendor coordination, and commissioning

Hardware and Software
  • Manage spare parts inventory and Control System failure metrics
  • Maintain Process Control cabling
  • Perform system configurations
  • Troubleshoot 3rd party device issues, manage PLC inventory

Process Control Management
  • Support control loop implementation
  • Update Control System data historian
  • Assist with PLC/SIS programming and operations interpretation
  • Lead incident investigations and participate as needed

Small and Large CAPEX Project Roles
  • Lead project design, FAT, SAT, and implementation of new hardware/software
  • Represent Process Control in design and testing phases

Application Support
  • Provide technical support, improve work practices, and monitor application performance
  • Coordinate with vendors on updates and communicate changes
  • Maintain and troubleshoot Control System data historians
  • Develop and maintain site-specific standards, training guides, and "how-to's"

Education, Experience and Skills
Minimum Qualifications
  • Must have a High School Diploma or GED. (Education must be obtained/completed prior to start date.)
  • Must have at least 5 or more years of experience in industrial controls or instrumentation maintenance.
  • Must be proficient in Microsoft 365: Word, Excel and Outlook.
  • Must be able to wear appropriate PPE in the refinery (respirator), be able to physically perform all tasks in the field and take hair drug test and physical.
  • Must have a valid driver's license.
  • Must be legally authorized to work in the US without the need for future VISA sponsorship. Details on what VISAs require Company Sponsorships examples are as follows: H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa.
  • Travel Requirement is 10%.
  • Must be able to work the onsite schedule: 9/80 or 5/40, after hours calls are required and support of TAR.

Preferred Qualifications
  • Associate's Degree in Electrical or Instrument Technology is preferred.
  • Bachelor's Degree in Computer Science, Information Systems, Chemical Engineering, Electrical Engineering, or Computer Engineering is preferred.
  • Experience with the following preferred:
    • DCS: Experion, TPS/TDC, GE Mark VIe
    • PLC Maintenance, Logic, Troubleshooting: Allen Bradley, Modicon
    • SIS Maintenance: Safety Manager, Triconex
    • Honeywell Dynamo Suite, Hexagon Integrity, AspenTech DMC, Aveva PI
    • SQL (SSMS, SSRS, SSIS), Data Analysis Scripting (Python, SQL, VBA)
    • Basic Networking
    • Industrial Protocols (ModBus, OPC, OPCUA)

This position belongs to a family of jobs with increasing responsibility, competency and skill level. Actual position title and pay grade will be based on the selected candidate's experience and qualifications.
Learn more about Marathon Petroleum's benefits at https://mympcbenefits.com/
As an energy industry leader, our career opportunities fuel personal and professional growth.
Location:
Los Angeles CA Refinery
Job Requisition ID:
00023070
Pay Min/Max:
$93,000.00 - $160,300.00 Salary
Grade:
N8 - N9
Location Address:
2101 E Pacific Coast Hwy
Additional locations:
Education:
High School (Required)
Employee Group:
Full time
Employee Subgroup:
Regular
Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, reproductive health decision-making, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship or any other status protected by applicable federal, state, or local laws. If you would like more information about your EEO rights as an applicant, click here.
If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at talentacquisition@marathonpetroleum.com. Please specify the reasonable accommodation you are requesting, along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation. Marathon Petroleum offers a total rewards program which includes, but is not limited to, access to health, vision, and dental insurance, paid time off, 401k matching program, paid parental leave, and educational reimbursement. Detailed benefit information is available at mympcbenefits.com. The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program.
Equal Opportunity Employer: Veteran / Disability
We will consider all qualified Applicants for employment, including those with arrest or conviction records, in a manner consistent with the requirements of applicable state and local laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role.

What Marathon Petroleum employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Marathon Petroleum logo

About Marathon Petroleum

Sourced by ZipRecruiter

Marathon Petroleum Corporation, headquartered in Findlay, Ohio, US, is a leading independent petroleum refining, marketing, and transportation company. Their official website can be found at marathonpetroleum.com. The company, part of the energy sector, was established in 1887, making it one of the oldest petroleum companies in the US. It operates an integrated refining, marketing and transportation system concentrated primarily in the Midwest, Northeast, East Coast, Southeast and Gulf Coast of the United States. This includes refineries, pipelines, and terminals that process and transport crude oil and refined products.

Industry

Oil and gas extraction

Company size

10,000+ Employees

Headquarters location

Findlay, OH, US

Year founded

1887