Sargent & Lundy

Senior Process Engineer 1- Oil & Gas

Sargent & Lundy$84K — $129K *
Energy & Utilities
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • BS and/or MS in engineering from an ABET-accredited program.
  • 6+ years of oil and gas industry experience, particularly in midstream and/or upstream.
  • Professional Engineering License preferred.
  • Strong knowledge of gas plants and processing.
  • Excellent communication and team-working skills.
  • Proficiency in process simulation tools (HYSYS, Synergi, VMG Symmetry, ProMax) preferred.
  • Experience with pipeline hydraulic modeling including dynamic surge analysis.

Responsibilities

  • Lead projects as the senior technical advisor or process engineer.
  • Develop heat and material balances using process simulation tools.
  • Create PFDs and P&IDs for new projects.
  • Perform equipment sizing calculations and prepare relevant data sheets.
  • Conduct hydraulic calculations for various parameters.
  • Lead safety reviews, HAZOP/PHAs, and PSM activities.
  • Provide technical guidance and mentoring to junior engineers and designers.

Benefits

  • Hybrid work schedule requiring in-office work 3 days per week.
  • Opportunity to participate in engineering proposals and project planning.
  • Involvement in cutting-edge automation and AI projects.
  • Support for continuous learning in relevant fields like AI and software engineering.
  • Eligibility for annual discretionary bonuses.
Full Job Description
Description

  • Work as part of a multi-disciplinary team as the lead process engineer and/or senior technical advisor for multiple projects.
  • Develop the heat and material balance for new projects using process simulation tools.
  • Create process flow diagrams (PFD) and piping and instrumentation diagrams (P&IDs).
  • Perform equipment sizing calculations and prepare equipment data sheets.
  • Perform detailed hydraulic calculations to determine pipe sizes, control valve sizing, compressor and pump duties, etc.
  • Perform facility overpressure protection calculations, PSV sizing, and documentation.
  • Lead and/or participate in safety reviews, HAZOP/PHAs, and PSM activities.
  • Develop Design Basis for new projects.
  • Develop Process Control Narrative document and support Cause & Effect document.
  • Maintain effective communication with project team members and with clients, vendors, and contractors.
  • Provide technical guidance and mentoring to less experienced designers and engineers (non-supervisory role).
  • Participate in the preparation of proposals for engineering services. Support schedule planning for projects including coordinating staffing resources with Process Engineering Manager.
  • Perform feasibility/economic studies, conceptual designs, front-end design (FEL), optimization/de-bottle-necking studies.
  • Support construction, commissioning, and start-up efforts, draft operating procedures and provide operator training manual input.
  • Provide technical guidance and information to mechanical, electrical, instrumentation, civil, and project engineering disciplines.

This position is based on a hybrid work schedule and will require in-office work 3 days per week.

Qualifications

We do not sponsor employees for work authorization in the U.S. for this position.

Essential skills and experience:
  • This position requires a BS and/or MS in engineering from an ABET Engineering Accreditation Commission-approved program with a strong academic background.
  • 6+ years of oil and gas industry experience in midstream and/or upstream.
  • Professional Engineering License is preferred.
  • Strong knowledge of gas plants and gas processing preferred.
  • Excellent oral and written communication skills required as well as a professional demeanor.
  • Excellent team-working skills.
  • Skills in HYSYS, Synergi, VMG Symmetry, and/or ProMax preferred.
  • Able to travel as necessary for client meetings, job site visits, start-up activities, off-site training, industry related conventions/seminars, etc. (up to 20% travel).
  • Skills in pipeline hydraulic modeling including dynamic surge analysis.


AI & Automation at Sargent & Lundy

In this role, we expect people to be willing or able to lead others who use modern tools:
  • You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.
  • Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
  • Overseeing engineers who program or script (e.g., Python, MATLAB, advanced Excel) to automate engineering tasks, with review of automated outputs, is valued but not required.
  • We also value additional learning, such as a minor, certificate, or other experience in Computer Science, Artificial Intelligence, Software Engineering, or related fields that enables effective oversight of automation and agentic AI-enabled engineering workflows.


Compensation Range

$84,762 - $129,498

Transparency Statement

Sargent & Lundy discloses compensation ranges that comply with all local and state regulations. The total compensation package for eligible positions will include a base salary or an hourly rate and a comprehensive benefits package, reflecting our commitment to rewarding performance and supporting the overall well-being of our employees. Individuals may also be eligible to participate in our yearly discretionary bonus.

About This Business Unit

The Energy & Industrial Group (EIG) specializes in delivering advanced engineering solutions across various sectors, including power generation, environmental compliance, oil & gas, and industrial projects, from new plant design to plant betterment and upgrade services for operating facilities. We have designed nearly 900 conventional power plants, yielding over 100,000 megawatts (MW) of generation capacity. Our expertise includes numerous recent and ongoing combined cycle projects that leverage the latest advanced machinery, including combustion turbines, steam turbines, and heat recovery steam generators from all leading suppliers. EIG is recognized for its commitment to decarbonization through innovative technologies in renewable energy, carbon capture, and hydrogen power. We excel in detailed engineering services for photovoltaic (PV) solar projects and energy storage integration, and lead the industry in carbon capture technologies, managing projects from conceptual studies, pilot demonstrations and through commercial scale implementation for utilities and industrial plants.

About Sargent & Lundy

Sargent & Lundy is an engineering consulting firm that provides comprehensive engineering, energy business consulting, and project services for power generation and transmission projects. The company was founded in 1891 and is headquartered in Chicago, Illinois. Sargent & Lundy has a team of over 2,000 professionals who have extensive experience in the power industry and can provide clients with innovative solutions to complex challenges. The company has worked on a wide range of projects including nuclear power plants, fossil fuel power plants, and renewable energy projects.
Learn more about Sargent & Lundy
Size
2,000 employees
Industry
Founded
1891

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