Entegee · 23 hours ago
Chemical Process Engineer – Design
Portsmouth, NH
Full-time
Onsite
Senior Level, Lead/Staff
$90K/yr - $155K/yr
9+ years expEntegee is seeking an experienced Chemical Process Engineer with a strong background in process design and project execution. The role involves leading process design activities for LNG, propane, and natural gas processing facilities, developing complete process designs, and supporting installation and commissioning activities.
Human ResourcesInformation TechnologyStaffing Agency
Hiring Manager
Ryan Taylor
Responsibilities
Lead and execute process design activities for LNG, propane, and natural gas processing facilities
Define process requirements in collaboration with Project Managers, cross-functional engineering teams, and client representatives
Develop and review Process Flow Diagrams (PFDs) and Piping & Instrumentation Diagrams (P&IDs)
Perform process modeling and engineering calculations to properly design and size process systems and equipment
Size, specify, and select major process equipment; obtain and evaluate vendor quotations
Coordinate with equipment manufacturers throughout design and fabrication to ensure compliance with specifications; attend Factory Acceptance Tests (FAT) as required
Participate in interdisciplinary design reviews and Process Hazard Analysis (PHA) studies
Develop and/or support documentation including Sequences of Operation (SOO), alarm lists, and interlock narratives for controls programming and system validation
Support field installation, startup, and commissioning efforts, including development of commissioning plans and operating procedures
Conduct system checkout and performance testing to verify operational compliance
Troubleshoot and optimize existing operating facilities, including support for plant expansions or modifications
Deliver training sessions for client operations personnel
Travel domestically (approximately 20%), including extended 1–2-month assignments during major installation and commissioning phases
Qualification
Required
9+ years of process engineering experience
Experience in LNG, propane, oil & gas, or broader chemical processing industries
Bachelor's degree in Chemical Engineering
Professional Engineer (PE), Engineer-in-Training (EIT), or Fundamentals of Engineering (FE) certification
Strong understanding of process design principles and equipment selection
Experience developing PFDs and P&IDs
Proficient in Microsoft Excel, Word, and PowerPoint
Approximately 20% domestic travel
Preferred
Strong background in LNG, propane, oil & gas, or related chemical processing industries
Hands-on experience with startup and commissioning activities
Experience mentoring or guiding junior engineers
Proficiency in process modeling software
Benefits
Medical
Dental
Vision
Term life insurance
Short-term disability insurance
Additional voluntary benefits
Commuter benefits
401K plan
Paid Sick Leave
Holiday pay
Company
Entegee
Entegee is a staffing and recruiting company providing contract engineers and technical specialists.
201-500 employees
H1B Sponsorship
Entegee has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (2)
2023 (1)
2022 (4)
2021 (8)
2020 (5)
Funding
Current Stage
Growth StageLeadership Team
Bob Bolster
Chief Operating Officer
Company data provided by crunchbase