Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Engineer II, Mechanical, Projects

$160.2k - $195.8k
Full-time

Phillips 66

Phillips 66 & YOU - Together we can fuel the future

The Senior Engineer II, Mechanical, Projects serves as the owner's engineer and mechanical project resource for fixed equipment and piping scope within the Refining Business Unit Projects organization for Phillips 66. This role is responsible for providing technical support, helping maintain expectations for quality and completeness, and reviewing key mechanical deliverables developed by EPC contractors, vendors, fabricators, and third-party engineering firms.




This position is a project-focused mechanical engineering role that applies strong technical knowledge and practical industry experience to support development and execution of capital projects. The role helps verify that proposed mechanical designs, specifications, materials selections, fabrication approaches, inspection plans, and execution strategies are technically sound, safe, reliable, constructable, economical, and aligned with Phillips 66 standards, business objectives, and Management of Change requirements.




The successful candidate must have solid working knowledge of fixed equipment and piping engineering and design activities across FEL, detailed design, procurement, fabrication, construction, and closeout, and be able to work effectively with project personnel, project management teams, less experienced engineers, and third-party engineering contractor teams to improve quality and consistency of deliverables. At this level, the engineer is expected to operate with growing independence, take ownership of assigned scopes, lead complex project tasks, and help guide junior engineers.

Willing and able to relocate to Houston, TX.

What You'll Do



  • Support mechanical scope development and execution for capital projects, with responsibility for technical input, scope development, and early risk identification.
  • Review mechanical project scope, design basis, process conditions, design conditions, and execution strategies to confirm alignment with project objectives, site requirements, company standards, and applicable codes.
  • Review and provide technical guidance on pressure vessels, exchangers, tanks, piping systems, solids handling equipment, and related mechanical scope.
  • Review EPC, vendor, fabricator, and third-party engineering mechanical deliverables to verify completeness, technical adequacy, constructability, and compliance with Phillips 66 requirements.
  • Support quality assurance over mechanical deliverables to verify that fixed equipment and piping designs meet site expectations and project requirements.
  • Review equipment layout, piping routing, access, maintainability, operability, and constructability considerations during project development.
  • Help assure appropriate design conditions, metallurgy selections, corrosion allowances, welding procedures, inspection requirements, and mechanical integrity considerations are incorporated into project designs.
  • Perform or review bolted joint assessments and flange management considerations for critical service applications.
  • Review IFA and IFC mechanical design packages to verify technical quality, completeness, constructability, and alignment with project requirements and approved design basis.
  • Participate in project milestone reviews including kickoff meetings, design reviews, model reviews, constructability reviews, and issue-for-approval / issue-for-construction package reviews.
  • Support mechanical engineering aspects of Management of Change and help ensure changes are technically justified, properly documented, and effectively implemented.
  • Provide technical input to contractor and vendor selection, fabrication strategy, inspection planning, and quality hold points for critical equipment.
  • Support project teams in identifying mechanical risks, scope gaps, and early engineering needs during FEL to reduce execution risk.
  • Coordinate with inspection, corrosion, reliability, process safety, operations, maintenance, procurement, construction, and project management stakeholders to ensure mechanical scope is integrated into the overall project.
  • Support field execution by helping resolve technical issues, reviewing proposed changes, and providing practical recommendations while maintaining focus on safety, operability, reliability, cost, and schedule.
  • Capture and communicate mechanical lessons learned from project execution to support continuous improvement and improve future project quality and predictability.
  • Support development and improvement of mechanical engineering work processes, specifications, standards, and guidelines.
  • Coach and mentor less experienced engineers and EPC personnel on expectations for sound mechanical project execution.
  • Promote safe work practices and reinforce expectations for technically sound, practical, and sustainable project solutions.
  • Help manage project scope, cost, and change within assigned responsibilities.
  • Establish priorities, deliverables, and deadlines aligned with project objectives and business needs.
  • Successfully manage competing priorities and multiple assignments while maintaining focus on business value and technical quality.
What You'll Bring-Required



  • Legally authorized to work in the job posting country
  • Bachelor's degree in Engineering or related field
  • 10 or more years of petrochemical, refining, or related industry experience
  • Broad experience and understanding of plant maintenance, operating, inspection, reliability, and project practices
  • Possess or ability to obtain a TWIC card
  • Possess a valid driver's license
  • Able to travel up to 30% of time domestically to Phillips 66 plants with potential for international travel to fabricators or contractors
What Makes You Stand Out-Preferred



  • Bachelor's degree or higher in Mechanical Engineering
  • Strong technical expertise in fixed equipment and piping engineering, fabrication, materials, and construction practices associated with refinery or petrochemical projects
  • Demonstrated ability to review and assess engineering work performed by others and provide practical technical direction
  • Strong understanding of front-end loading, detailed design, procurement, fabrication, construction, and Management of Change processes for capital projects
  • Ability to apply technical expertise to problem solving while achieving broad business objectives
  • Ability to influence project teams, EPC contractors, vendors, and stakeholders without direct authority
  • Strong written and verbal communication skills
  • Personal discipline to balance short-term project needs with long-term safety, reliability, and business objectives
  • Professional Engineer license
Compensation Range




This position has a base salary range of $160,200- $195,800.




At Phillips 66, we are committed to pay transparency and competitive, equitable compensation. Each role is assigned a salary grade with a defined pay range, benchmarked against industry peers. Where a candidate offer falls within the posted range depends on the candidate's experience, skills, and alignment with the role's requirements. Offers are made to ensure internal equity and market competitiveness. Our compensation programs are designed to reward performance and support career growth.

Total Rewards

At Phillips 66, providing access to high quality programs and care for you and your family is important to us. Maintaining a culture of well-being - physical, emotional, social, and financial - is essential for a high-performing organization. When we are at our best, we are poised to deliver exceptional results - personally and professionally. Benefits for certain eligible, full-time employees include:

  • Annual Variable Cash Incentive Program (VCIP) bonus
  • 8% 401k company match
  • Cash Balance Account pension
  • Medical, Dental, and Vision benefits with an annual company contribution to a Health Savings Account for employees on HDHP
  • Total well-being programs and incentives, including Employee Assistance Plan, well-being reimbursement, and backup family care services
Learn more about Phillips 66 Total Rewards .

Phillips 66 has more than 140 years of experience in providing the energy that enables people to dream bigger and go farther, faster. We are committed to improving lives, and that is our promise to our employees and our communities. We are sustained by the backgrounds and experiences of our diverse teams, which reflect who we are, the environment we create and how we work together. We have been recognized by the Human Rights Campaign, U.S. Department of Labor and the Military Times for our continued commitment to inclusive practices and policies in the hiring and retention of those in the LGBTQ+ community and military veterans. Our company is built on values of safety, honor and commitment. We call our cultural mindset Our Energy in Action, which we define through four simple, intuitive behaviors: We work for the greater good, cultivate an environment of trust, seek different perspectives and pursue excellence.




Learn more about Phillips 66 and how we are working to meet the world's energy needs today and tomorrow, by visiting phillips66.com.

To be considered

In order to be considered for this position you must complete the entire application process, which includes answering all prescreening questions and providing your eSignature on or before the requisition closing date of 09/08/2026 .

Candidates for regular U.S. positions must be a U.S. citizen or national, or an alien admitted as permanent resident, refugee, asylee or temporary resident under 8 U.S.C. 1160(a) or 1255(a)(1). Individuals with temporary visas such as E, F-1, H-1, H-2, L, B, J, or TN or who need sponsorship for work authorization now or in the future, are not eligible for hire.

Phillips 66 is an Equal Opportunity Employer

Nearest Major Market: Houston
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Engineer II, Mechanical, Projects in Houston, TX vacancy
  • $160.2k - $195.8k

     ...Phillips 66 & YOU - Together we can fuel the future The Senior Engineer II, Mechanical, Projects serves as the owner's engineer and mechanical project resource for fixed equipment and piping scope within the Refining Business Unit Projects organization for Phillips... 
    Project
    Senior
    Permanent employment
    Full time
    Temporary work
    For contractors
    Relocation

    Phillips 66

    Houston, TX
    2 days ago
  • Job DescriptionThe Senior Pipe Stress Engineer is responsible for leading the analysis...  ...across piping, structural, mechanical, civil, process, and vendor...  ...all phases of EPC project execution.The Senior Pipe Stress...  ...using software such as CAESAR II or equivalentEvaluate... 
    Project
    Senior
    Work at office

    Audubon Companies

    Houston, TX
    19 hours ago
  •  ...DescriptionAudubon is currently seeking a Senior Mechanical Engineer to join our team in our Houston, TX...  ...to advanced level specifications for project assignments detailing client performance...  ...lead experience preferredCaesar II, NozzlePRO and/or PIPE-FLO software experience... 
    Project
    Senior
    For subcontractor
    Work at office
    Local area
    Immediate start

    Audubon Companies

    Houston, TX
    3 days ago
  •  ...sparks your interest, you’re in the right place.Position SummaryAs a Senior Engineer focused on elevating our work within the K-12 Education sector, you will have the opportunity to work on projects that push the envelope of sustainable design while collaborating with... 
    Project
    Senior
    Work at office
    Local area

    DLR Group

    Houston, TX
    1 day ago
  •  ...liquefied natural gas. The company’s Louisiana-based export projects service the global demand for North American natural gas...  ...cost. We are seeking qualified applicants for the position:Senior Engineer, Mechanical - Static EquipmentLocated: HoustonSummaryWe are seeking a... 
    Project
    Senior
    Full time
    Work at office
    Monday to Friday

    Venture Global LNG

    Houston, TX
    4 days ago
  •  ...50,000 planners, designers, engineers, scientists, digital innovators...  ...professionals delivering projects that create a positive and tangible...  ...is seeking a Senior Mechanical Engineer to join our multi-disciplinary...  ...Technology Fathom, CAESAR II).Additional... 
    Project
    Senior
    Second job
    Work at office
    Local area
    Remote work
    Worldwide
    Relocation
    Flexible hours

    AECOM

    Houston, TX
    1 day ago
  • $115.1k - $205.04k

     ...is currently initiating a search for a Senior Mechanical Engineer (Generation) to join our Power &...  ...NJ. The candidate will be involved in projects with our Power & Energy Team and be a...  ...3D or CADworxExperience using Caesar II or AutoPipeExperience using ThermoflowHighly... 
    Project
    Senior
    Contract work
    For subcontractor
    Local area
    Worldwide
    Flexible hours

    WSP Group

    Houston, TX
    4 days ago
  •  ...Houston, Texas is seeking an Experienced Geotechnical Lab Technician II to join our team. You will perform geotechnical lab testing and...  ..., contributing to critical civil and commercial construction projects. This role requires ASTM soil testing knowledge (Atterberg... 
    Project
    Senior
    Flexible hours

    Intertek Building & Construction

    Houston, TX
    2 days ago
  • Initial Therapeutics, Inc. in Houston, Texas, seeks a Microbiologist II to perform advanced microbiological testing in a cleanroom...  ...offers opportunities for cross-functional collaboration and involvement in innovative projects. #J-18808-Ljbffr Initial Therapeutics, Inc.
    Project
    Senior

    Initial Therapeutics, Inc.

    Houston, TX
    4 days ago
  • Halff is seeking a Landscape Designer II to join our Planning & Landscape Architecture team in Houston, TX or The Woodlands, TX. You...  ...other professionals on parks, plazas, trails and urban design projects. The ideal candidate has a Bachelor's or Master’s in landscape architecture... 
    Project
    Senior

    Halff Associates

    Houston, TX
    4 days ago
  •  ...Full time General Information/Job Summary Provide mechanical engineering support to assigned projects to ensure the development of effective designs,...  ...pertinent industry codes. ~ Experience with Hexagon Caesar II software preferred. ~ Proven success in developing... 
    Project
    Senior
    Full time
    Work at office
    Shift work

    Saulsbury Industries

    Houston, TX
    2 days ago
  •  ...accounting procedures Broad level understanding of internal controls Possess moderate analytical and project management skills CPA license or CIA certification preferred Level II Additional Qualifications Five or more years of banking/financial services audit experience... 
    Project
    Senior
    Full time

    Trustmark National Bank

    Houston, TX
    3 days ago
  • VoltAir Inc. in Houston, TX seeks a Mechanical Engineer II to design and manage mechanical systems for commercial projects. Candidates should have at least 5 years of experience, preferably in aviation or health care facilities. Responsibilities include project scope determination... 
    Project
    Senior
    Flexible hours

    VoltAir Inc.

    Houston, TX
    2 days ago
  • $89k - $175k

     ...credit analysis, independently assessing historic and projected borrower financial information, evaluating adherence...  ...recommendations, and monitoring portfolio performance.The Senior Credit Underwriter/Credit Underwriter II (SCU/CUII) partners closely with the Credit Advisor (... 
    Project
    Senior
    Full time
    Work at office
    Flexible hours
    Day shift

    Bank of America

    Houston, TX
    2 days ago
  •  ...Senior Engineer II, Instrument & Control, ProjectsLocation: Houston, TX, US, 77042 Job Field: Projects Phillips 66 & YOU - Together we can fuel the future Phillips 66 is seeking a...  ...the EPC, project management, process and mechanical engineering, procurement, fabricators,... 
    Project
    Senior
    Permanent employment
    Full time
    Temporary work
    For contractors

    Phillips 66

    Houston, TX
    1 day ago
  •  ...both deposit and lending products. The Senior Auditor of Compliance is responsible for...  ...Independent ability to multi-task and prioritize projects to consistently meet deadlines. Ability...  ...skills. Strong analytic skills LEVEL II ADDITIONAL QUALIFICATIONS Five or more... 
    Project
    Senior
    Full time

    Trustmark National Bank

    Houston, TX
    1 day ago
  •  ...SSR, we’re more than a leading engineering design, consulting, and...  ...committed to solving complex projects and delivering innovative solutions...  ...You’ll Do As an Engineer II, you’ll independently apply standard...  ...input/oversight from senior technical staff; perform studies... 
    Project
    Full time
    Temporary work
    For contractors
    Work at office
    Local area
    Immediate start
    Flexible hours

    Smith Seckman Reid

    Houston, TX
    2 days ago
  •  ...Senior Pipe Stress EngineerWe are seeking a Senior Pipe Stress Engineer to join our project team in Houston, TX.ResponsibilitiesLead the full piping...  ...with civil, structural, mechanical, electrical, instrumentation...  ...Extensive experience with Caesar II and preparation of pipe... 
    Project
    Senior
    Work at office

    Novetus

    Houston, TX
    1 day ago
  • Matrix PDM Engineering in Houston, TX is seeking a Field Project Engineer III to oversee and coordinate the design and project management team for large industrial projects. The role focuses on technical deliverables, system layouts, PFDs, and major equipment specs. You... 
    Project
    Senior

    Matrix Service Co

    Houston, TX
    4 days ago
  •  ...Job Description Job Summary The Mechanical Senior Engineer I is responsible for performing expert...  ...analysis work as directed to support various projects. The Senior Engineer I will be part of...  ...programs for design such as CAESAR II, AutoPipe, AutoCAD, , etc., is preferred... 
    Project
    Senior
    Full time
    For contractors

    Matrix PDM Engineering, Inc.

    Houston, TX
    21 days ago
  •  ...SSR, we’re more than a leading engineering design, consulting, and...  ...committed to solving complex projects and delivering innovative solutions...  .... What You’ll Do As a Senior Project Manager, you will lead...  ...mentor Project Managers I and II, ensuring projects are delivered... 
    Project
    Senior
    Full time
    Contract work
    Temporary work
    For contractors
    Interim role
    Work at office
    Immediate start
    Flexible hours

    Smith Seckman Reid

    Houston, TX
    3 days ago
  •  ...technology and training as you bring ideas and projects to life. Who are we looking for? We are looking for a new Proposal Manager II, to lead complex business/enterprise-level,...  ...importance. Provide mentorship to Senior Proposal Manager I staff to support development... 
    Project
    Senior
    Work at office

    GHD

    Houston, TX
    4 days ago
  •  ...Mechanical Engineer II Our client is a leader in the development and supply of Single-Point Mooring (SPM) systems and are engaged in research...  ...improved tanker mooring systems and associated components. Projects range from preliminary design studies to major engineering,... 
    Project

    GC2 Resources

    Houston, TX
    2 days ago
  • $117.6k - $176.4k

    Sr. Application Engineer II“The Protection, Controls & Automation (PCA) group of Digital power is the engineering entity of Schneider Electric...  ...will be responsible for leading multiple complex power system projects, proposing new and creative features and improvements to... 
    Project
    Senior
    Full time
    Temporary work
    Work at office
    Remote work
    Flexible hours

    Schneider Electric

    Houston, TX
    3 days ago
  • $155k - $183k

     ...Senior Pipe Stress EngineerWe are seeking a Senior Pipe Stress Engineer to join our team in Bothell, WA or any other...  ...across multiple projects with a commitment to...  ...plants.About youB.S. Mechanical Engineering, Civil Engineering...  ...AutoPipe or Caesar II software.Experience... 
    Project
    Senior
    Temporary work
    Work at office
    Remote work
    Flexible hours

    Atkins Realis

    Houston, TX
    4 days ago
  •  ...Holidays At Houston Methodist, the Speech Language Pathologist (SLP) II position is responsible for evaluating and developing the...  ...solutions through evidence-based practice/performance improvement projects. Actively participates in and may lead department projects and/... 
    Project
    Senior
    Part time
    Weekend work
    Weekday work

    Houston Methodist

    Houston, TX
    2 days ago
  •  ...experts and expand your skills and capabilities. THE ROLE: The Mechanical Engineer II will play a key role in the design, development,...  ...WHAT YOU’LL DO: Lead as a key member of cross‑functional project teams engaged in ongoing new product development. Design and... 
    Project
    Contract work
    Flexible hours

    EndoQuest Robotics

    Houston, TX
    5 days ago
  • $72k - $115k

     ...for an accommodation or an alternative application process. Mechanical Engineer I/II Full Time Ind. Contributor Houston, TX, US 4 days ago...  ...Contributes to manufacturing and test procedures for assigned projects. Additionally, will Train operators and/or technicians Prepares... 
    Project
    Full time
    Work at office
    Local area

    Heath Consultants Incorporated

    Houston, TX
    2 days ago
  • $73k - $100k

     ...process. Compliance Professional II/Senior - IL, OK, PA, TX Full Time...  ...candidate combines strong engineering expertise with deep...  ...Company specifications Special projects or other duties as assigned...  ...terrain and may work near moving mechanical parts and/or machinery. The... 
    Project
    Senior
    Full time
    Work at office
    Local area
    Flexible hours
    Night shift

    DT Midstream Inc

    Houston, TX
    3 days ago
  •  ...Will Be Accepted for This RoleI am looking to speak with Senior Mechanical Engineers who specialize in Rotating Equipment based in Houston, TX....  ...the rotating equipment subject matter expert throughout all project phases, including FEED, detailed design, procurement,... 
    Project
    Senior

    Ably Resources

    Houston, TX
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Engineer II, Mechanical, Projects. Be the first to apply!