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Engineer, Mechanical

Job in Tulsa, Tulsa County, Oklahoma, 74145, USA
Listing for: HF Sinclair
Full Time position
Listed on 2026-06-14
Job specializations:
  • Engineering
    Manufacturing Engineer, Operations Manager, Process Engineer, Civil Engineering
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below

Basic Function

HF Sinclair is seeking a Mechanical Engineer responsible for managing refinery capital projects from front‑end loading (FEL) through detailed design, procurement, construction, commissioning, and final turnover to operations.

Job Duties
  • Manages 7 to 10 simultaneous projects with competing priorities in various phases on a wide variety of manufacturing processes in the refinery
  • Develops project scopes in collaboration with operations, discipline engineering, and business representatives
  • Facilitates project meetings to develop and review project scope, design criteria and drawings
  • Oversees engineering execution utilizing either on‑site design staff or local engineering companies
  • Responsible for coordinating technical assurance activities with company subject matter experts
  • Drives the approval by the appropriate technical authority of equipment specification and drawings
  • Develops project cost estimates and schedules for each phase and for final funding
  • Accountable for meeting project cost and schedule requirements
  • Maintains budgets and schedule forecast with assistance from project controls
  • Works with site and corporate procurement to develop/implement a procurement strategy for each project
  • Assists with development of equipment and material bid specifications, bid evaluation and selection
  • Ensures delivery of specified equipment by facilitating shop inspections and factory acceptance testing
  • Coordinates refinery personnel and contractors to assure that field activities are completed safely, on time, within budget and in accordance with the design requirements
  • Sets the expectations for construction contractors by spending time in the field
  • Assists with start‑up plans and procedures, provides technical support during start‑up, supports training activities and ensures documentation and knowledge transfer
  • Provides appropriate files to maintenance and operations for record keeping
  • Creates or assembles all documents for project closure
  • Closes project financial accounts
  • Coordinate and or participate in the Management Of Change (MOC) Process, incident investigations, Process Hazard Analysis (PHA), and Pre‑start up Safety Reviews (PSSR)
  • Review proposals of outside vendors regarding the purchase of new or modernization of existing processing equipment
  • Special assignments or tasks assigned to the employee by their supervisor, as determined from time to time in their sole and complete discretion
Experience
  • In lieu of a degree, a minimum of 10 to 15 years of relevant field experience in construction supervision, project execution, or progressive construction management roles may be considered.
  • Strong understanding of engineering principles, construction methods, and safety standards is required regardless of education pathway.
Education Level
  • Bachelor's degree in Engineering, Construction Management or related technical field preferred.
Required Skills

PREFERRED EXPERIENCE:

  • 5-10 years of experience in project management working directly for an owner organization in a FEL staged gate project development process.

REQUIRED SKILLS:

  • Ability to manage a project is essential. Working knowledge of commonly used engineering concepts and ability to apply this knowledge analytically.
  • Ability to stay abreast of new technology developments and processes is essential.
  • Ability to communicate effectively with others, strong verbal communication skills, advanced level of reading and writing, ability to perform advanced mathematical calculations.
  • Advanced ability to work effectively with multiple groups throughout the refinery.
  • Strong spreadsheet and word processing applications knowledge; strong interpersonal, time-management and organizational skills; ability to provide training to multiple groups on a variety of applicable assigned discipline topics.
PREFERRED SKILLS
  • Working knowledge of capital projects staged gate development process in a Refinery or Chemical manufacturing complex.
Supervisory/Managerial Responsibility

May be responsible for the supervision of personnel as well as contractors.

Work Conditions

Office and plant based with up to 10% travel required. Subject to varying weather conditions and required to work in all temperatures,…

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