Senior Process Engineer 1- Oil & Gas

Sargent & Lundy • Englewood, CO • Posted June 27, 2026

About the Role

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, vendor...