Full-Time

Sr. Engineer

Mechanical Integrity, Sweeny Refinery

Posted on 10/4/2025

Phillips 66

Phillips 66

10,001+ employees

Refines crude oil; midstream logistics; petrochemicals

No salary listed

No H1B Sponsorship

Lake Jackson, TX, USA

In Person

Old Ocean, Texas (Sweeny Refinery) – on-site role; travel up to 5%.

US Citizenship Required

Category
Mechanical Engineering (5)
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Requirements
  • Legally authorized to work in the job posting country
  • Bachelor’s degree in engineering
  • Possess a valid driver’s license
  • 10 or more years of experience in the refining, petrochemical, or related industry as a reliability, maintenance, or fixed equipment engineer
  • Proficient with MS Outlook Suite (Outlook, Word, Excel, PowerPoint)
  • Proficient with various fixed equipment related engineering calculation software including PlantManager, JADE, PV Elite, CodeCalc, NozzlePro, etc.
  • Knowledgeable and conversant of various inspection techniques including UT, PT, MT, RT, SWUT, PAUT, etc.
  • Knowledgeable and conversant in requirements of ASME B31.3, ASME PCC-2, ASME Boiler and Pressure Vessel Code Sections I, VIII, and IX, and API Inspection Codes 510, 570, and 653
  • Familiarity with Level 3 Fitness for Service (FFS) evaluation software and finite element analysis software
  • Knowledgeable and conversant in damage mechanisms that affect refinery equipment (API 571)
  • Travel up to 5% of the time
  • Occasional on-call duties
  • Work extended hours, which may include evenings, weekends, and holidays
  • Transport articles up to 50 pounds
  • Work safely near large, hot, high-speed machines
  • Climb ladders and stairs up to 200 feet in height
  • Work around chemicals, including acids and bases
  • Work around hydrocarbons under high pressure and heat
  • Work outside in harsh weather conditions
  • Wear fire retardant clothing and personal protective equipment (such as steel-toe shoes, ear and eye protection)
  • Maintain face daily so that a respirator/face mask can seal properly (some examples include being free of facial hair and/or clean shaven)
Responsibilities
  • Ensuring all Fixed Equipment Engineering employees and contractors are properly trained and oriented for the work they are performing
  • Providing technical support to site Mechanical Integrity Team, leading day-to-day refinery activities related to Fixed Equipment Engineering and Fixed Equipment Life-Cycle Management; this includes but is not limited to: Design Verification & Code/Standard Compliance; Re-Rates; Repairs; Replacement Strategy; Fitness-For-Service (FFS) Assessments; Suitability-For-Service (SFS) Assessments; Piping Flexibility Analysis; Bolted Flanged Joints (BFJ) Engineering Assessments & Assembly Procedures; Specialty Equipment Management (SMR heater; coke drums, FCC equipment, critical valves, etc.)
  • Representing the site as Core Member of the Fixed Equipment Engineering Network (FEEN) and engaging with other Fixed Equipment network activities (FEN, C&M, NDE, PCMS)
  • Serving a site custodiam and technical/admin contact of Fixed Equipment Engineering tools (PlantManager, CAESAR-II, PV-Elite, JADE, etc.)
  • Participating in the development, identification and implementation of Fixed Equipment Engineering technology, programs, and initiatives sponsored and coordinated by Phillips 66 Refining Corporate Mechanical Integrity Group (FEN) to improve life-cycle management, mechanical integrity and reliability framework for fixed equipment and piping
  • Maintaining knowledge regarding Refining Engineering Practices (REP), Required Standards, and other P66 technical specifications
  • Facilitating or supporting investigations of fixed equipment incidents or failures associated with design or construction deficiencies (Code/Standard Compliance) or lack of suitability for service
  • Identifying the root causes and developing the required actions that prevent reoccurrence
  • Keeping current with significant developments in Fixed Equipment Engineering with participation in professional and industry society meetings, such as ASME, API, AFPM, AMPP, etc.
  • Performing Level 1 and Level 2 fitness for service evaluations per API 579
  • Developing and reviewing detailed repair plans per ASME PCC-2, API 570, API 510, API 653, and all relevant company engineering standards
Desired Qualifications
  • Bachelor’s degree in mechanical engineering
  • 15 or more years of experience in the refining, petrochemical, or related industry as a reliability, maintenance, or fixed equipment engineer
  • Proficient with Level 3 Fitness for Service (FFS) evaluation software and finite element analysis software
  • Proficient with SAP and inspection software PCMS
  • Results oriented and committed to continuous learning and self-development

Phillips 66 is a diversified energy company that covers refining, midstream logistics, chemicals, and marketing and specialties. It turns crude oil into refined fuels and petrochemicals; its midstream segment transports and stores crude and refined products; the marketing segment sells fuels through a network of branded outlets, and it also invests in renewable fuels. It differentiates itself as an integrated energy player with four main segments plus renewable investments, enabling coordinated sourcing, processing, and distribution along with a long history of safety and environmental stewardship. Its goal is to provide energy solutions and reliable fuels while pursuing efficiency, emissions reductions, and sustainable growth for future energy needs.

Company Size

10,001+

Company Stage

IPO

Headquarters

Houston, Texas

Founded

1917

Simplify Jobs

Simplify's Take

What believers are saying

  • Coastal Bend NGL pipeline expansion to 350,000 bpd by Q4 2026 strengthens Gulf Coast value chain.
  • Refining margins surged to $10.11/barrel in Q1 2026, driving $208M adjusted pre-tax income.
  • Proposed Corpus Christi 100,000 bpd fractionator targets FID early 2026, completion 2028.

What critics are saying

  • Renewable fuels segment lost $380 million in 2025; Rodeo production costs exceed market prices.
  • California SAF tax credit program diverts road funds, risking 10-15 cent petrol price hikes.
  • Valero's Diamond Green Diesel scales to 900MMgy by 2027, compressing Phillips 66 renewable margins 50%+.

What makes Phillips 66 unique

  • Rodeo Renewable Energy Complex produces 50,000 bpd SAF and renewable diesel at scale today.
  • Integrated midstream network with 23% Sweeny capacity increase and Western Gateway Pipeline expansion.
  • First-mover advantage in SAF partnerships: 42 million-liter United Airlines deal with book-and-claim methodology.

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Benefits

Company Bonus

Pension Plan

401(k) Company Match

Medical Benefits

Dental Insurance

Vision Insurance

Life Insurance

Employee Assistance Program

Health Savings Account

Company News

National Business Aviation Association
May 4th, 2026
Safe fueling advocate Keith Clark receives prestigious Flight Safety Foundation award.

Safe fueling advocate Keith Clark receives prestigious Flight Safety Foundation award. May 4, 2026 Keith Clark, senior quality control and technical representative at Phillips 66 Aviation, will receive the Flight Safety Foundation's (FSF's) 2026 Business Aviation Meritorious Service Award at the 2026 FSF Business Aviation Safety Summit (BASS). BASS is set for May 5-6 in Provo, UT. Clark is the creator of the "Save a Life - Verify Fuel Type" initiative, which emphasizes deliberate fuel-type verification, communication and human factor awareness at every stage of the fueling process. He joined Phillips 66 Aviation more than 40 years ago and has dedicated much of his career to fuel quality and safety. He also is an active participant in several aviation industry working groups focused on practical guidance and operational best practices to reduce risk and elevate safety. The Phillips 66 Aviation "Save a Life" program is not solely focused on FBOs, but encourages pilots, and everyone in the business aviation industry, to take a moment and verify fuel type before every flight. Free stickers are available from Phillips 66 Aviation at [email protected]. "The phrase 'Save a Life - Verify Fuel Type' is intentionally simple, because safety does not need to be complicated, it needs to be taken seriously, every time by everybody," said Clark. "BASS represents an industry committed to learning, accountability and speaking up, recognizing that these safety actions truly save lives and can make a difference. I am honored to be recognized by an organization that so clearly embodies those values." Phillips 66 Aviation is focused on safety and one of the largest aviation refiners in the United States and a major supplier to general aviation, as well as commercial and military aviation. The company is a member of the NBAA Leadership Council, which is made up of individuals and businesses dedicated to strengthening the association in support of its mission to promote an environment that fosters business aviation in the U.S. and around the world. "Keith's commitment to misfueling prevention and operational safety has made a lasting impact on business aviation," said Doug Carr, NBAA senior vice president of safety, security, sustainability and international operations. "This recognition is a testament to the critical role his work plays in protecting lives and advancing the highest standards of our industry." The FSF Business Aviation Meritorious Service award recognizes outstanding service and contributions to business aviation safety. Other recent recipients include Charlie Precourt, Citation Jet Pilots; D. Richard Meikle, FlightSafety International; Robert Agostino, Group Holdings Aviation; and Bryan Burns and Russ Lawton, Air Charter Safety Foundation. The theme of BASS 2026 is "Leading Safety Through Culture, Innovation and Practical Solutions." The event is organized by Flight Safety Foundation in partnership with NBAA and the National Air Transportation Association (NATA). NBAA Director of Safety and Flight Operations Mark Larsen is taking part in a May 6 panel: "Ask the Industry Experts: Advancing Safety from Policy to Practice and Your Questions Answered." Kristi Ivey, NBAA regional director, will be on hand to speak with attendees about the association's many safety resources and upcoming events focused on safe operations.

OilPrice.com
Apr 29th, 2026
Phillips 66 beats Q1 estimates by $0.88 per share as refining margins surge.

Phillips 66 beats Q1 estimates by $0.88 per share as refining margins surge. By Alex Kimani - Apr 29, 2026, 10:30 AM CDT In an earnings season highlighted by a Middle East conflict that has sent oil prices soaring, Texas oil refiner Phillips 66 (NYSE:PSX) has reported first quarter adjusted earnings of $0.49 per share, easily beating Wall Street's consensus of a loss of $0.39 while net income came in at $207 million thanks to higher refining margins amid the big oil price rally. The giant refiner reported that it has formally increased its Sweeny NGL fractionation capacity by 23% and its Freeport LPG export dock capacity by 15% mainly through debottlenecking projects completed in 2025 to optimize the company's Gulf Coast NGL value chain. "We are confident in our ability to navigate market volatility due to our integrated business and the strength of our balance sheet. Backed by disciplined execution and strong operating performance, we remain well positioned to provide energy to the global market," said Mark Lashier, chairman and CEO of Phillips 66. The Sweeny fractionation increase follows record fractionation volumes achieved throughout 2025. The Sweeny Hub previously operated four fractionators with a combined capacity of 550,000 bpd. Meanwhile, expansion at the company's Freeport Export Dock will boost its ability to meet international LPG demand. Phillips 66 has several key projects in the pipeline. The Coastal Bend NGL pipeline (formerly EPIC NGL) expansion is expected to increase capacity from 225,000 barrels per day to 350,000 bpd, with completion expected in the fourth quarter of 2026. This project connects Permian and Eagle Ford basin production to Gulf Coast fractionation, including the Sweeny Hub. Phillips 66 is also moving ahead with a proposed 100,000 bpd Natural Gas Liquids (NGL) fractionator in Corpus Christi, Texas, with a final investment decision (FID) anticipated in early 2026 and project completion targeted for 2028. Meanwhile, the Phillips 66 and Kinder Morgan Western Gateway Pipeline project aims to transport up to 200,000 bpd of refined products (gasoline, diesel, jet fuel) to Arizona and California by mid-2029. Last week, Phillips 66 became the first company to use Washington's temporary Jones Act waiver to move domestic crude on a foreign-flagged tanker, shipping Bakken crude from Beaumont, Texas to the Trainer refinery in Pennsylvania owned by Delta Air Lines subsidiary Monroe Energy. More Top Reads From Oilprice.com

AC-U-KWIK
Apr 14th, 2026
Phillips 66 Aviation and Phillips 66 Lubricants return to SUN 'n FUN Aerospace Expo.

Phillips 66 Aviation and Phillips 66 Lubricants return to SUN 'n FUN Aerospace Expo. Phillips 66(R) Aviation and Phillips 66(R) Lubricants will return to this year's SUN 'n FUN Aerospace Expo, taking place from April 14-19 at Florida's Lakeland Linder International Airport (KLAL) in Lakeland, Florida. As one of the nation's premier aviation gatherings, the annual event brings together aviation enthusiasts, pilots and industry leaders, with more than 550 exhibitors showcasing the latest innovations shaping the future of aviation. Throughout the week, attendees can explore new products and services, attend educational sessions and network with aviation professionals. "SUN 'n FUN Aerospace Expo marks the unofficial kickoff to aviation season, and it's an exciting opportunity for our team to connect with enthusiasts across the industry," said Ronald Sanchez, Vice President, Aviation, Phillips 66. "Events like this allow us to showcase our expertise while reinforcing our commitment to supporting pilots, operators and the aviation community." There will be several opportunities for attendees to engage with the Phillips 66(R) Aviation Fuels and Lubricants team during SUN 'n FUN at tents N-029 and N-030: Discover Aviation Fuels & Lubricants Show Specials* Phillips 66(R) Lubricants is offering special show prices for attendees and giving away a branded hat for all oil purchases. See below for the special show pricing: | Product | Packaging | Price | | TYPE A 100AD | 12/1 Quarts | $75/Case | | TYPE M 20W-50 | 12/1 Quarts | $75/Case | | X/C(R) 20W-50 | 12/1 Quarts | $75/Case | | X/C 20W-50 | 4/1 Gallons | $85/Case | | X/C 25W-60 | 2/2.5 Gallons | $90/Case | | X/C 25W-60 | 4/1 Gallons | $85/Case | | VICTORY(R) AW 20W-50 | 12/1 Quarts | $75/Case | | VICTORY 100AW | 12/1 Quarts | $75/Case | | ANTI-RUST OIL 20W-50 | 4/1 Gallons | $38/Gallon | | *FREE DELIVERY to your car or aircraft with the purchase of 3 cases. | Attend Educational Sessions Presented by Phillips 66 Representatives (April 14 - April 17) Keith Clark, Senior Specialist, QC and Technical Support, and Molly Merritt, Specialist, Technical Services, will present insightful findings and engage in lively discussions from Tuesday, April 14 to Friday, April 17. Topic: Bob Hoover - Perfecting Flight (Documentary) Speaker: Keith Clark, Senior Specialist, QC and Technical Support, Phillips 66(R) Aviation Tuesday, April 14 at 1 p.m. (Location: CFAA-09) Topic: There Isn't a Man Alive Who Hasn't Made a Mistake Speaker: Keith Clark, Senior Specialist, QC and Technical Support, Phillips 66(R) Aviation Wednesday, April 15 at 9 a.m. (Location: CFAA-09) Topic: There Isn't a Man Alive Who Hasn't Made a Mistake Speaker: Keith Clark, Senior Specialist, QC and Technical Support, Phillips 66(R) Aviation Thursday, April 16 at 9 a.m. (Location: CFAA-09) Topic: Bob Hoover - Perfecting Flight (Documentary) Speaker: Keith Clark, Senior Specialist, QC and Technical Support, Phillips 66(R) Aviation Thursday, April 16 at 1 p.m. (Location: CFAA-09) Topic: Bob Hoover - Perfecting Flight (Documentary) Speaker: Keith Clark, Senior Specialist, QC and Technical Support, Phillips 66(R) Aviation Friday, April 17 at 1 p.m. (Location: CFAA-09) Topic: Piston Aviation Oil: Dispelling the Myths Speaker: Molly Merritt, Specialist, Technical Services, Phillips 66(R) Lubricants Tuesday, April 14 at 1 p.m. (Location: CFAA-12) Topic: Piston Aviation Oil: Dispelling the Myths Speaker: Molly Merritt, Specialist, Technical Services, Phillips 66(R) Lubricants Wednesday, April 15 at 1 p.m. (Location: CFAA-12) Topic: Piston Aviation Oil: Dispelling the Myths Speaker: Molly Merritt, Specialist, Technical Services, Phillips 66(R) Lubricants Thursday, April 16 at 1 p.m. (Location: CFAA-12) Take its Pilot Survey Phillips 66(R) will be offering a pilot survey to receive a free t-shirt or backpack, as well as other Phillips 66(R) Aviation branded swag. Tune in to the latest in aviation insights from Phillips 66 experts during live radio and broadcast segments: SUN 'n FUN Radio Keith Clark will speak about Don't Roll the Dice - Just VFT, and Molly Merritt will speak about Piston Aviation Oil: Dispelling the Myths on SUN 'n FUN Radio, which listeners can tune in to here. Keith Clark's interview: Tuesday, April 14 at 10:30 a.m. ET Molly Merrit's interview: Wednesday, April 15 at 10 a.m. ET Florida Aviation Network Broadcast Keith Clark will be interviewed on Florida Aviation Network to continue the conversation around aviation safety and quality control. Wednesday, April 15 at 2 p.m. ET

The Associated Press
Apr 8th, 2026
California plan could divert road repair funds to subsidise green jet fuel refinery

California Governor Gavin Newsom is advancing a plan to subsidise green jet fuel production by diverting funds constitutionally designated for road repairs. The proposal would grant tax credits worth $1 to $2 per gallon to sustainable aviation fuel producers, costing between $165 million and $300 million annually. Phillips 66, which converted its Rodeo refinery to biofuels at a cost of $1.25 billion, would be the primary beneficiary. The company's renewable fuels segment lost $380 million in 2025. UC Berkeley economists warn the programme could raise petrol prices by 10 to 15 cents per gallon and reduce emissions at a cost of $1,000 to $2,700 per tonne — more than 10 times what economists consider cost-effective. California's Legislative Analyst's Office has urged lawmakers to reject the proposal, citing concerns about draining road maintenance funds and potentially higher-than-projected costs.

Yahoo Finance
Apr 8th, 2026
Phillips 66 faces $900M hedging loss amid commodity price surge

Phillips 66 disclosed it will book approximately $900 million in pre-tax mark-to-market losses in its first quarter results after taking a short position in derivatives contracts. The Houston-based refiner faced a net outflow of roughly $3 billion in cash collateral on derivative positions as commodity prices surged sharply during the quarter. To manage the impact, Phillips 66 drew on credit lines, issued a new $2.25 billion 364-day term loan and increased its accounts receivables securitisation facility from $1.25 billion to $1.75 billion. As of March, the company's net short position in crude and oil products stood at about 50 million barrels. The losses come as Brent crude prices remained above $95 per barrel, the highest since September 2023, driven by Middle East tensions.

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