Listing evidence and provenance
- Source
- Workday View original listing
- Freshness
- Open in the current public read path; this is not an employer guarantee.Last observed October 5, 2026
- Classification
- Modern power-system classification not yet published for this listing.Legacy source industry field: Transmission & Distribution
- Pay provenance
- Estimated benchmark; not employer-provided
Job Description
Primoris Engineering is currently seeking a senior-level Process Engineer for our Engineering office in Houston, Texas, which focuses on onshore oil & gas transportation projects in the upstream, midstream, and petrochemical markets.
Key Responsibilities
- Develop the Process Basis of Design
- Prepare Heat and Material Balance for the project
- Process Flow and P&ID Development
- Prepare the Line List
- PSV/relief calculations
- Flare Study
- Hydraulic Simulation and Surge Analysis- Flow assurance calculations for steady state and transient piping systems.
- Operational Philosophy
- Prepare mark ups of PFDs and P&IDs.
- Ensure project is in compliance with applicable codes and client standards.
- Interface with Design team- PFD/P&ID development, 30/60/90 Model Reviews, IFR and IFC development, cross-discipline checking
- Equipment specification and datasheets for procurement
- Rotating and Static Equipment- Sizing Calculations for specialty items. For Packaged equipment: prepare RFQ packages on Mechanical equipment including Datasheets and specifications, Technical Bid Evaluations, Vendor Drawing reviews, interface with equipment vendors, provide clarifications for vendors, review/approve vendor drawings
- Interface with the Project Management team and provide progressing, scheduling and budgeting support
- Review and QA/QC all Process deliverables
- Construction commissioning support may be required
Requirements
- Bachelor's Degree in Chemical Engineering preferred. Petroleum or other degrees accepted with applicable experience.
- Experience working closely with designers.
- In-office participation is required.
- Need to have excellent communication skills.
- Client interfacing role may be required if assigned as a Lead.
- Professionalism and ability to communicate effectively is required.
- 7+ years of experience with midstream facilities or pipelines in the US
- Travel not mandatory, but this role may require occasional site visits or client meetings
- Experience with rotating equipment, instrumentation and controls is recommended
- Working knowledge of ASME B31.3, B31.4 and B31.8, CFR/DOT regulations, and other applicable API standards and recommended practices for design.
- Gas compression equipment experience is desired, with knowledge of reciprocating and Solar turbine machines is preferred.
- Experience with pipeline simulation, P&IDs, and midstream equipment preferred
- Operations experience a plus
Benefits & Perks
- 401k w/employer match
- Health/Dental/Vision insurance plans
- Paid time off
- 10 paid holidays
- Stock purchase plan
Ready to Apply?
Apply directly on Primoris's site
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