Valero is looking for a Principal Process Engineer - Fractionation to join the Process Optimization & Support team at the Valero Headquarters in San Antonio, Texas . The Principal Process Engineer ...

48 Valero Process Engineer Jobs Hiring Near You
Valero is looking for a Principal Process Engineer - Fractionation to join the Process Optimization & Support team at the Valero Headquarters in San Antonio, Texas . The Principal Process Engineer ...
Description Valero is looking for a Principal Process Engineer - Fractionation to join the Process Optimization & Support team at the Valero Headquarters in San Antonio, Texas . The Principal Process ...
Description Valero is looking for a Principal Process Engineer - Fractionation to join the Process Optimization & Support team at the Valero Headquarters in San Antonio, Texas . The Principal Process ...
As a Sr Environmental Engineer you will ensure the Refinery complies with the Environmental ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
As a Sr Environmental Engineer you will ensure the Refinery complies with the Environmental ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
As a Sr. Environmental Engineer, you will ensure the Refinery complies with the EPA, TCEQ, and ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
As a Sr. Environmental Engineer, you will ensure the Refinery complies with the EPA, TCEQ, and ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Senior Environmental Engineer
$126K - $174K/yr
Communicates effectively with Engineering and Operations personnel to ensure compliance with ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Senior Environmental Engineer
$126K - $174K/yr
Communicates effectively with Engineering and Operations personnel to ensure compliance with ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
As a Sr. Environmental Engineer, you will ensure the Refinery complies with the EPA, TCEQ, and ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
As a Sr. Environmental Engineer, you will ensure the Refinery complies with the EPA, TCEQ, and ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Senior Environmental Engineer
Wilmington, CA · On-site
$126K - $174K/yr
Communicates effectively with Engineering and Operations personnel to ensure compliance with ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Senior Environmental Engineer
Wilmington, CA · On-site
$126K - $174K/yr
Communicates effectively with Engineering and Operations personnel to ensure compliance with ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Sr Control Systems Engineer
$134K - $184K/yr
Able and willing to work on-site, in-person at the Valero Wilmington Refinery, required. * Bachelor's or higher level degree in Engineering required. * 5 years of process control/advanced process ...
Sr Control Systems Engineer
$134K - $184K/yr
Able and willing to work on-site, in-person at the Valero Wilmington Refinery, required. * Bachelor's or higher level degree in Engineering required. * 5 years of process control/advanced process ...
Sr Safety Engineer
Ardmore, OK · On-site
As a Sr Safety Engineer you will need to understand State and Federal safety regulations, to assess ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Sr Safety Engineer
Ardmore, OK · On-site
As a Sr Safety Engineer you will need to understand State and Federal safety regulations, to assess ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Sr Environmental Engineer
Ardmore, OK · On-site
As a Sr Environmental Engineer you will ensure the Refinery complies with the Environmental ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Sr Environmental Engineer
Ardmore, OK · On-site
As a Sr Environmental Engineer you will ensure the Refinery complies with the Environmental ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Senior Electrical Engineer
$134K - $185K/yr
As a Senior Electrical Engineer you will provide Electrical Engineering and Maintenance leadership ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Senior Electrical Engineer
$134K - $185K/yr
As a Senior Electrical Engineer you will provide Electrical Engineering and Maintenance leadership ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
As a Safety Engineer you will understand State and Federal safety regulations, assess and ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
As a Safety Engineer you will understand State and Federal safety regulations, assess and ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Supervisor Design Engineering
$100K - $138K/yr
As a Supervisor Design Engineering you will coordinate and conduct activities associated with ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Supervisor Design Engineering
$100K - $138K/yr
As a Supervisor Design Engineering you will coordinate and conduct activities associated with ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Mathematics, Engineering, Data Science or Computer Science or related field or equivalent. * 5 ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Mathematics, Engineering, Data Science or Computer Science or related field or equivalent. * 5 ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Applies Chemical Engineering principles to ensure compliance with federal, state, and local ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Applies Chemical Engineering principles to ensure compliance with federal, state, and local ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Safety Engineer
Port Arthur, TX · On-site
As a Safety Engineer you will understand State and Federal safety regulations, assess and ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Safety Engineer
Port Arthur, TX · On-site
As a Safety Engineer you will understand State and Federal safety regulations, assess and ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
As a Data Center Engineering Specialist, you will provide engineering design and support for ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
As a Data Center Engineering Specialist, you will provide engineering design and support for ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
... Valero Meraux Refinery, required. Preferred Requirements: * B.S in Chemical Engineering, preferred. * Experience or familiarity with gasoline blending/scheduling work processes and methodology ...
... Valero Meraux Refinery, required. Preferred Requirements: * B.S in Chemical Engineering, preferred. * Experience or familiarity with gasoline blending/scheduling work processes and methodology ...
Work with engineering department and external contractors to plan and implement installation of new ... Valero's pre-employment process includes successful completion of a background check and pre ...
Work with engineering department and external contractors to plan and implement installation of new ... Valero's pre-employment process includes successful completion of a background check and pre ...
Supervisor Design Engineering
Wilmington, CA · On-site
$100K - $138K/yr
As a Supervisor Design Engineering you will coordinate and conduct activities associated with ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Supervisor Design Engineering
Wilmington, CA · On-site
$100K - $138K/yr
As a Supervisor Design Engineering you will coordinate and conduct activities associated with ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...
Valero Jobs Information
Do workers at Valero get paid breaks?
81% of people say they get paid breaks.
Based on data from 31 people who took the Breakroom Quiz between December 2024 and March 2026.
Does Valero pay people when they’re sick?
58% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 38 people who took the Breakroom Quiz between June 2025 and June 2026.
At Valero, are sick days and vacation days separate paid time off?
72% of people say they don’t have to use vacation days when they’re out sick.
Based on data from 18 people who took the Breakroom Quiz between May 2025 and March 2026.
Do part-time workers get paid time off at Valero?
100% of people who work part-time say they don’t get paid time off
Based on data from 5 people who took the Breakroom Quiz between June 2025 and May 2026.
Is the health insurance from Valero affordable enough for their workers?
100% of people say the health insurance costs are okay
Based on data from 21 people who took the Breakroom Quiz between March 2025 and March 2026.
Do people get paid time off at Valero?
49% of people say they don’t get paid time off.
Based on data from 37 people who took the Breakroom Quiz between June 2025 and June 2026.
How far ahead of time do people find out their work schedule?
- 73% of people with changing schedules find out their shifts one week or less ahead of time.
- 17% of people with changing schedules find out their shifts two weeks ahead of time.
- 7% of people with changing schedules find out their shifts three weeks ahead of time.
- 3% of people with changing schedules find out their shifts four weeks or more ahead of time.
Based on data from 30 people who took the Breakroom Quiz between December 2024 and February 2026.
Do workers at Valero worry about hours?
71% of people report they don’t worry about getting enough hours.
Based on data from 41 people who took the Breakroom Quiz between February 2025 and February 2026.
Do Valero workers get to choose the shifts they work?
69% report that they don’t have enough control over which shifts they work.
Based on data from 36 people who took the Breakroom Quiz between February 2025 and January 2026.
How easy is it for Valero workers to change shifts?
50% of people report that it’s hard to change shifts if they need to.
Based on data from 30 people who took the Breakroom Quiz between December 2024 and January 2026.
How easy is it to get time off at Valero?
40% of people report it’s hard to get time off.
Based on data from 30 people who took the Breakroom Quiz between May 2025 and May 2026.
Do Valero managers change schedules at the last minute?
68% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 37 people who took the Breakroom Quiz between February 2025 and February 2026.
Do jobs at Valero spill into time workers aren’t paid for?
23% of people report that their job takes up time that they don’t get paid for.
Based on data from 35 people who took the Breakroom Quiz between February 2025 and February 2026.
How easy is it to take sick days at Valero?
39% of people report that it’s hard to take time off if they are sick.
Based on data from 36 people who took the Breakroom Quiz between June 2025 and June 2026.
Is a Valero job good for students?
75% of students report this is a good place to work if you’re studying.
Based on data from 8 people who took the Breakroom Quiz between February 2025 and May 2026.
Is working at Valero good if you’re a parent or caregiver?
39% of people who care for a child or other relative report this isn’t a good place to work.
Based on data from 28 people who took the Breakroom Quiz between December 2024 and June 2026.
Do people at Valero feel treated with respect by their managers?
82% of people say they’re treated with respect by their managers.
Based on data from 33 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people at Valero get to take their breaks without interruption?
44% of people report that their breaks get interrupted.
Based on data from 36 people who took the Breakroom Quiz between December 2024 and March 2026.
Is it stressful to work at Valero?
57% of people say they often feel stressed out at work.
Based on data from 35 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people at Valero enjoy their jobs?
73% of people report they enjoy their job.
Based on data from 55 people who took the Breakroom Quiz between December 2024 and June 2026.
Do people at Valero recommend working with their team?
49% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 39 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people get enough training when they start at Valero?
37% of people report they didn’t get enough training when they started working here.
Based on data from 35 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people get support to advance at Valero?
In the last year, 47% of people report not being given support to advance their career here.
Based on data from 36 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people think Valero’s headquarters understands what’s happening where they work?
79% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 33 people who took the Breakroom Quiz between June 2025 and June 2026.
Do workers feel well informed about how Valero is doing?
50% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 34 people who took the Breakroom Quiz between June 2025 and June 2026.

Valero rating
6.3
Based on 70 frontline employees who took The Breakroom Quiz
50th of 75 rated oil and gas companies
Job description
Valero is looking for a Principal Process Engineer - Fractionation to join the Process Optimization & Support team at the Valero Headquarters in San Antonio, Texas. The Principal Process Engineer - Fractionation serves as Fractionation Subject Matter Expert providing best in class support for refinery optimization and project support.
Responsibilities may also include:
- Reports to Technology Advisor, Fractionation and Crude units
- Supports day-to-day routine optimization and troubleshooting distillation and Crude and Vacuum unit issues across the Refinery sites as needed.
- Provides higher level troubleshooting and debottlenecking capability.
- Responds to refinery requests for assistance.
- Provide technical leadership to further develop Valero’s Process Chemical treatment program.
- Assists plants with investigation and implementation of strategic projects.
- Assists in the development and application of distillation and Crude and Vacuum unit technologies across the Refinery sites.
- Stays abreast of emerging technology in in Distillation, Crude and Vacuum units.
- Assists with establishing Key Processing “Best Practices” to improve profitability, including: operating conditions, feedstock processing, hardware change recommendations, monitoring process conditions, and unit performance reporting/comparison (benchmarking).
- Supports capital development process in technology selection and front-end engineering as requested.
- Conducts regular site visits to assist in evaluation, monitoring, troubleshooting, process design, performance tests, and optimization.
- Conducts site visits during turnarounds/outages to assist with tower inspections, scope development, and solution evaluations.
- Provides training for Valero early career engineers; Crude/Vacuum, Intro/Advanced Distillation, Intern, and selected onsite training (Operations support and Installation/Inspection).
- Manages projects ranging from $50k - $5M.
- Acts as primary contact with and monitors performance of Consultants, Vendors, Construction Contractors, and Subcontractors, etc. employed for the projects.
- Communicates formally and informally to management at the refinery.
- Develops and releases monthly Progress Reports.
- Resolves technical/commercial/schedule issues and conflicts.
- Controls project changes and directs communication with the refinery management regarding changes and change control.
This position is salaried exempt status, which means you are not eligible for overtime pay.
- Bachelors of Science (B.S.) degree or higher degree in Chemical Engineering required.
- 15 years of process engineering experience in a refining or petroleum industry, including field experience with startups and operating plant troubleshooting required.
- Field experience in P&IDs review, Instrument Identification, Unit operations, and troubleshooting-data acquisition required.
- Field experience in troubleshooting fractionating towers and separators and in optimization of operating distillation columns required.
- Experience with process design of fractionating internals and their hydraulic ratings required.
- Ability to quickly assess unit/tower/separator performance issues, arrive at actionable recommendations and provide clear communications to operations, refinery leadership and corporate leadership required.
- Able and willing to work on-site, in-person at the Valero San Antonio location, required.
- Strong written and presentation skills is highly preferred.
- Experience in primary crude fractionation operation, including desalting and vacuum systems preferred.
- Experience with leading unit startups, including revamps and new units preferred.
All successful candidates must be eligible to obtain a TWIC card (Transportation Worker Identification Credential). It is Valero's policy that employees must wear this card at all times while working at the refinery. Please review eligibility criteria at https://www.tsa.gov/for-industry/twic.
Position level and salary will be commensurate with qualifications and experience.
Valero's employees are the heart of its success, and there is a reason why the company is an employer of choice in the fuels manufacturing and marketing industry. It's not just the excellent benefits package, or the opportunities for personal growth, it's also the caring and committed culture of the organization that makes everyone feel like they're truly part of a team. For more information, visit Valero.com.
Valero is an EEO/AA Employer. All qualified applicants are encouraged to apply and will receive consideration for employment without regard to legally protected status, including race/ethnicity, color, religion, sex (including pregnancy, gender identity and sexual orientation), national origin, age, disability, protected veteran or any other status protected by applicable federal, state or local laws.
Please be advised, if you are viewing this position on a website that lists an estimated salary rate/range, it was not provided by Valero. Valero's market specific salary rate/range will be provided during the recruiting process and tends to be higher than what is estimated by such websites.
*LI-LP1
About Valero
Sourced by ZipRecruiter
Industry
Oil and gas extraction
Company size
5,001 - 10,000 Employees
Headquarters location
San Antonio, TX, US