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Added just now
Engineer IV Mechanical
Zachry Group
Omaha, NE
The Mechanical Engineer IV serves as a Lead Mechanical Engineer responsible for planning, coordinating, and directing mechanical engineering activities for power generation, industrial, and…
Added just now
Engineer III Mechanical
Zachry Group
Omaha, NE
Experience serving as the responsible engineer for project work scopes.
Added just now
Engineer I Mechanical
Zachry Group
Omaha, NE
Conduct site visits and field walkdowns to gather information, verify existing conditions, and support project development activities.
Added 1 min ago
Electrical Engineer III
Zachry Group
Houston, TX · Corpus Christi, TX
…involving responsibility for planning and conducting a complete project of various scopes. Lead shall have the ability to select and adapt plans, techniques, designs, and coordinates the…
Added 5 mins ago
SW Building Group Intern - Engineer
Sundt
Irving, TX · TX
1. Assisting with project record keeping, preparing shop drawings, and assisting with cost control records.
Added 9 mins ago
Electrical Service Technician (Engineer)
eCAMION Inc.
Buffalo · Niagara Falls
…for the past ten years. The Electrical Service Technician (Engineer) will be a part of a rapidly growing Production team with opportunities to collaborate with various department’s…
Added 9 mins ago
CA
HVAC Mechanic Lead – Denver International Airport
City and County of Denver
United States
- $39 to $43 USD / hour
In this position, you can expect to work on-site at Denver International Airport (parking is provided) - Denver International Airport, 8500 Pena Blvd. Denver, CO 80249.
Added 10 mins ago
Scheduler II
Mortenson
Eagle Mountain, UT
Work with site teams and trade partners to develop project schedules using CPM scheduling programs
Added 10 mins ago
Safety Engineer II- Power
Mortenson
Center, ND
Mortenson is currently seeking a passionate Safety Engineer II who can interact with a variety of staff at all levels in an ever-changing environment, remaining flexible, resourceful,…
Added 10 mins ago
Supervisor Gas Engineering
CenterPoint Energy
Houston, TX
…conclusive statements of the purpose, merits and necessity) for each project proposed to assist management with evaluation of capital…
Added 14 mins ago
Project Manager (Land Development Site/Civil Engineer)
Dewberry
UNAVAILABLE
Dewberry is currently seeking a Project Manager (Land Development Site/Civil Engineer) for its fast-paced Electric Vehicle (EV) and Autonomous Vehicle (AV) nationwide program. This position…
Added 14 mins ago
Process Improvement Leader
INEOS AMERICAS LLC
Pasadena, TX
…state-of-the-art technology, strategic locations, etc. Our EO project in the US is targeting the fast-growing merchant EO market, building on our experience and leadership position in…
Added 17 mins ago
Engineer I/II - Systems
General Dynamics Electric Boat
Groton, CT
Construction engineering support on site in the shipyard(s) as required
Added 17 mins ago
Field Geotechnical Engineer or Geologist - Nuclear
S&ME, Inc.
Columbus, OH
As a Geotechnical Engineer or Geologist, you will support a wide range of civil, geotechnical, and environmental projects with a focus on nuclear project sites. Project types may include…
Added 17 mins ago
Field Geotechnical Engineer or Geologist - Nuclear
S&ME, Inc.
Greenville, SC
As a Geotechnical Engineer or Geologist, you will support a wide range of civil, geotechnical, and environmental projects with a focus on nuclear project sites. Project types may include…
Added 17 mins ago
Senior Electromagnetic Compatibility (EMC) Engineer
The Aerospace Corporation
El Segundo, CA · Huntsville, AL · Houston, TX · Chantilly, VA · Albuquerque, NM
Work Model: The selected candidate will be required to work full time on-site at our designated facility.
Added 17 mins ago
Senior Communication Architect and Engineer
The Aerospace Corporation
El Segundo, CA
The selected candidate will be required to work full time on-site at our facility at El Segundo, CA.
Added 17 mins ago
Field Geotechnical Engineer or Geologist - Nuclear
S&ME, Inc.
Spartanburg, SC
As a Geotechnical Engineer or Geologist, you will support a wide range of civil, geotechnical, and environmental projects with a focus on nuclear project sites. Project types may include…
Added 17 mins ago
Field Geotechnical Engineer or Geologist - Nuclear
S&ME, Inc.
Atlanta, GA
As a Geotechnical Engineer or Geologist, you will support a wide range of civil, geotechnical, and environmental projects with a focus on nuclear project sites. Project types may include…
Added 17 mins ago
MEO Missile Warning & Tracking (MWT) SEIT Engineer
The Aerospace Corporation
El Segundo, CA · Aurora, CO · Colorado Springs, CO
Minimum Requirements for Project Engineer – Systems Engineering – Acquisition and Systems Engineering:
Added 17 mins ago
MEO Missile Warning & Tracking (MWT) Lead SEIT Engineer
The Aerospace Corporation
El Segundo, CA · Aurora, CO · Colorado Springs, CO
Minimum Requirements for Senior Project Engineer - Systems Engineering - Acquisition and Systems Engineering:
Added 17 mins ago
Field Geotechnical Engineer or Geologist - Nuclear
S&ME, Inc.
Charlotte, NC
As a Geotechnical Engineer or Geologist, you will support a wide range of civil, geotechnical, and environmental projects with a focus on nuclear project sites. Project types may include…
Added 17 mins ago
Field Geotechnical Engineer or Geologist - Nuclear
S&ME, Inc.
Columbia, SC
As a Geotechnical Engineer or Geologist, you will support a wide range of civil, geotechnical, and environmental projects with a focus on nuclear project sites. Project types may include…
Added 18 mins ago
Field Geotechnical Engineer or Geologist - Nuclear
S&ME, Inc.
Raleigh, NC
As a Geotechnical Engineer or Geologist, you will support a wide range of civil, geotechnical, and environmental projects with a focus on nuclear project sites. Project types may include…
Added 18 mins ago
Field Geotechnical Engineer or Geologist - Nuclear
S&ME, Inc.
Knoxville, TN
As a Geotechnical Engineer or Geologist, you will support a wide range of civil, geotechnical, and environmental projects with a focus on nuclear project sites. Project types may include…

Closed listing

Zachry Group

Senior Process Engineer

Downers Grove, IL, United States

This opening has closed.

The original listing is kept below for reference.

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Job details

Posting language: English
Posted: Nov 2, 2026

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Original job description

Archived listing. The details below describe a past opening.

Zachry Engineering Corp (ZEC) is currently building a pool of Senior Process Engineers with a background in Power Generation Combined Cycle to support our Downers Grove, IL office. The Senior Process Engineer will be responsible in the design office for routine engineering and design tasks of the assigned projects based on specific and detailed instructions received from the assigned supervisor as to the required tasks and results expected.

Responsible for developing Heat and Mass Balance for Combined Cycle Power Projects
Other duties as assigned
Responsible for developing process flow diagrams (PFD), piping and instrumentation diagrams (P&ID), and Process/Mechanical Equipment Datasheets
Responsible for sizing and rating various equipment like pumps, horizontal and vertical vessels, heat exchangers, and air coolers.
Responsible for performing hydraulic analysis and calculations for piping systems. Experience to include evaluating systems involving single phase, two phase, slurries, water hammer, slug flow, and distribution networks. Tools required should range from spreadsheet through rigorous software evaluations.
Translate project design basis requirements, client specifications, and contract documents into definable process tasks
Support Zachry quality program, ensuring proper quality checks and verifying proper documentation of input data.
Responsible for engineering and design of the Process engineering scope of assigned projects‎. ‎Independently evaluates, ‎selects, ‎and applies standard engineering techniques, ‎procedures, and criteria.
Support projects as an individual contributor. As needed, supervise, coordinate, and review work of a small team of engineers to accomplish project or department objectives.
Participate in various client Process Hazard Analysis reviews (i.e. risk review, HAZID, HAZOP/LOPA).
Responsible for design of relief system including contingency analysis, relief valve sizing, flare header design, and flare header analysis.
Present technical information to peers and/or clients for review and comment.
Analyze problems and take appropriate action to ensure continuous and reliable operation of equipment and systems.
Evaluate equipment and process to ensure compliance with safety and environmental regulations.
Coordinate with offshore High Value Engineering Center for engineering execution.
Must maintain active status in a drug and/or alcohol testing consortium.
Bachelor’s Degree in Chemical or Mechanical Engineering 15+ years of experience working as a Process / Mechanical Engineer in industries such as Oil Refining, Gas Processing, Power, or Chemical industries; 7+ years working in Power, refining/gas processing or similar PSM regulated industries; 5+ years working in an Engineering firm as a Process / Mechanical engineer
Comprehensive understanding of processes typically seen in Power / Process plants
Some travel (<25% expected) including visits to client sites with walkdowns in industrial environments; full compliance with site safety requirements and adhering to Zachry and client safety policies is essential
Experience applying standard engineering techniques, ‎procedures, and design criteria to ensure properly designed systems with accurate documentation and designs compliant with safety and environmental regulations.
Experience in PFD. P&ID and Equipment Datasheet development
Proficient in H&MB development, equipment and instrumentation process specification and performing hydraulic analysis. Strong background in the development of HMB for Combined Cycle Projects preferred.
Knowledge of Performance Guarantees including emissions compliance
Experience in the specification of fixed and rotating equipment including STG, CTG, and HRSG
Strong knowledge of ASME and API 520/521 with proficiency designing relief devices and associated collection headers
Excellent Communication Skills (Active Listening, Verbal, and Written)
Excellent Attention to Detail – in own work as well as demonstrated in checking work of others
Proven history of meeting schedule commitments and planning resources required
Proficient with Process modeling software (AspenTech suite preferred)
Demonstrated desire to learn new technologies and apply learnings to current projects

Preferred Qualifications

Licensed Professional Engineer
Experience Utilizing the Thermoflow suite of Software Tools to develop HMB and TIC estimates
Knowledge and/or experience in EPC Power business
Experience with designing OSBL/Utility scopes required to support Licensor packages
Past exposure to environmental permitting and citing studies
Active member of professional organizations/committees

Physical Demands Employee will be required to communicate in person, via telephone, email, use of arm/hand steadiness, manual dexterity, finger dexterity, multi limb coordination, oral expression, and comprehension. May be required to lift, carry, and move objects safely. Work Environment Will work in a general office environment. Capable of operating and functioning in a fast-paced work environment. Must possess a vision (corrected or uncorrected) that allows for clear visibility from a distance of 20 inches or less. The above description covers the fundamental responsibilities of the Senior Process Engineer position. It shall not be construed as a complete listing of all miscellaneous, incidental, or similar duties which may be required from day-to-day. Zachry Group is dedicated in providing a Safe and Drug Free work environment; and is an Equal Opportunity Employer.

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