Execution Process Engineer

Airswift; Houston (TX); On-site; USD 120,000 - 170,000; Full time

Job summary

Airswift is seeking an Execution Process Engineer for a 1-year LNG project in Houston, TX. The role focuses on delivering process designs, assuring performance, and supporting EPC activities through commissioning and startup.

The candidate will lead process simulations, process safety analyses, and regulatory coordination, with heavy emphasis on LNG technologies and regulatory standards. A 15+ year LNG/process design background is expected.

Qualifications

• Bachelor’s Degree in Chemical Engineering required.
• 15+ years of process engineering experience in LNG or similar industries.
• Master’s degree and PE license preferred.
• Strong knowledge of process simulations and plant commissioning.

Responsibilities

• Oversee development of process engineering deliverables (PFDs/UFDs, P&IDs, etc.).
• Coordinate with regulatory teams to ensure PHMSA, FERC, DOT compliance.
• Develop process simulations for LNG plants (pre-treatment, liquefaction, BOG handling).
• Support HAZID/HAZOP/SIL/LOPA and hazard assessment workshops.
• Guide equipment selection, sizing, testing, and commissioning activities.
• Collaborate with multi-discipline teams during EPC and startup phases.
• Review contractor deliverables for codes and industry practices.

Skills

LNG process design

HAZID/HAZOP/SIL/LOPA

Regulatory compliance

Team collaboration

Startup commissioning

PFDs/UFDs

Process simulations

Education

Bachelor’s Degree in Chemical Engineering

Master’s Degree in Chemical Engineering

Professional Engineering License

Tools

HYSYS/UniSim

Job description

Airswift is currently seeking an Execution Process Engineer for an initial 1-year contract supporting a major LNG client in Houston, TX.

Position Overview

The Execution Engineer, Process is responsible for the delivery of the process designs, process assurance and performance test verification of Company’s ongoing execution projects. In addition, the Execution Process Engineer advises on all technical matters related to the process design and process technologies associated with the EPC projects. The assigned position is in a multi-discipline team that provides general engineering oversight and support for engineering contractor activities during the detailed design (EPC), and Commissioning and Start-up phases of LNG projects.

The successful candidate will provide expert process engineering support for selected activities such as HAZID, HAZOP, and SIL/LOPA within Company’s ongoing portfolio of projects during the Execute and Commissioning and Start-up stages.

Responsibilities And Essential Duties

• Oversee the development of Process Engineering deliverables from Contractors. This includes process philosophies, PFDs/UFDs, HMBs, P&IDs and other technical Process documents.
• Work closely with Company’s Regulatory team to ensure all PHMSA and other regulatory requirements are met.
• Work closely with Company’s Operation team to ensure facility design meets operability requirements.
• Comply with Company’s guidelines, procedures, plans, and other legal requirements associated with FERC, PHMSA, DOT, LDEQ, OSHA etc.
• Develop process simulations for plant process designs, including natural gas pre-treatment, liquefaction, LNG run-down to storage, Boil-off Gas (BOG) generation and handling for both holding and loading modes of operation.
• Provide support to the Manager of Engineering in addressing technical queries and coordinating project activities.
• Participate in HAZIDs, Model Reviews, HAZOPs, SIL/LOPAs, and other formal hazard assessment workshops. Support company with HAZOP, SIL/LOPA action items closure.
• Provide technical guidance for process equipment qualifications, selection, sizing, procurement, design, shop testing witnessing and acceptance, site installations, and plant commissioning and start up planning.
• Collaborate with other discipline engineers in management of engineering contractors in the design and development of projects.
• Participate in walk-downs of as-built P&IDs prior to commissioning and start-up.
• Monitor plant and equipment performance during commissioning and startup by reviewing production and controls data by exception and identify and recommend opportunities for improvement.
• Support plant debottlenecking studies in support of maximum utilization of Company’s facilities.
• Interact with contractor's process team via weekly meetings and provide guidance on the design and construction of the LNG plant and supporting facilities.
• Review contractor process deliverables and ensure design is compliant with codes, standards, and good industry practices.

KNOWLEDGE

• Possess a broad understanding of all facets of the LNG value chain, from gas pipeline transportation and compression through natural gas pre-treatment, liquefaction, run-down to storage, LNG Carrier loading, and export.
• Experience in the application of LNG plant siting criteria (API 752 and 753).
• Possess a broad awareness of the various LNG liquefaction processes and the pertinent codes and standards such as NFPA and API.
• Knowledge of plant maintenance philosophies and design, operation and maintenance of equipment and systems within the LNG liquefaction facility.
• Experience developing process simulations for a range of LNG liquefaction concepts including, but not limited to the Conoco Phillips-Optimized Cascade Process (OCP) and Single Mixed Refrigerant (SMR) technologies.
• Knowledgeable in the areas of process simulation (i.e., HYSYS/ UniSim), plant layout, equipment sizing, Reliability, Availability and Maintainability (RAM) modeling, LNG storage, and shipping modeling.
• Knowledge of Process Hazard Analysis (PHA) including HAZID, HAZOP, SIL/LOPA, and facility siting studies is also required.
• The assignment will require independent work within a small multidiscipline team. An ability to integrate into a team comprising of technical and non-technical/commercial staff is essential.

EDUCATION & CERTIFICATIONS

• Education and Certifications: Bachelor’s Degree in Chemical Engineering is required. Master’s Degree in Chemical Engineering and Professional Engineering License in good standing with at least one state is preferred.
• Experience: 15+ years of experience as a Process Engineer with a process design background within the LNG industry or similar industry.

SKILLS:

• Solid commitment to safety and dedication to the Company’s core values
• Teamwork, leadership, and administrative abilities are required
• Exceptional written, verbal, and interpersonal communication skills
• Highly flexible and adaptable; able to respond quickly to shifting priorities
• Must have the ability to proactively work with minimal supervision
• Must be articulate and have effective organizational skills
• A high level of safety awareness and knowledge of applicable LNG regulations is required.
• Computer literate with typical office packages and HYSYS/UniSim process simulation applications and basic computer literacy.
• Excellent knowledge of the design, operation, and maintenance of equipment and systems within the facility is required.