The Principal 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 ...

63 Rtx Principal Process Engineer Jobs Hiring Near You
The Principal 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 ...
Principal Process Engineer
Chicago, IL · On-site
$101K - $152K/yr
Ecolab is looking for an experienced Principal Process Engineer with a strong background in industrial manufacturing at our Clearing, IL manufacturing facility. Clearing is the flagship manufacturing ...
Principal Process Engineer
Chicago, IL · On-site
$101K - $152K/yr
Ecolab is looking for an experienced Principal Process Engineer with a strong background in industrial manufacturing at our Clearing, IL manufacturing facility. Clearing is the flagship manufacturing ...
Principal Process Engineer
$101K - $152K/yr
Ecolab is looking for an experienced Principal Process Engineer with a strong background in industrial manufacturing at our Clearing, IL manufacturing facility. Clearing is the flagship manufacturing ...
Principal Process Engineer
$101K - $152K/yr
Ecolab is looking for an experienced Principal Process Engineer with a strong background in industrial manufacturing at our Clearing, IL manufacturing facility. Clearing is the flagship manufacturing ...
Principal Process Engineer
$101K - $152K/yr
Ecolab is looking for an experienced Principal Process Engineer with a strong background in industrial manufacturing at our Clearing, IL manufacturing facility. Clearing is the flagship manufacturing ...
Principal Process Engineer
$101K - $152K/yr
Ecolab is looking for an experienced Principal Process Engineer with a strong background in industrial manufacturing at our Clearing, IL manufacturing facility. Clearing is the flagship manufacturing ...
Principal Process Engineer
Phoenix, AZ · On-site
As a Principal Process Engineer at ASM, you will work with semiconductor processing and analytical equipment to research, develop and optimize processes focused on oxidation, annealing, curing ...
Principal Process Engineer
Phoenix, AZ · On-site
As a Principal Process Engineer at ASM, you will work with semiconductor processing and analytical equipment to research, develop and optimize processes focused on oxidation, annealing, curing ...
The Principal Process Engineer is a key technical resource and Chemical Engineering subject matter expert (SME) that is primarily responsible for one home unit but supports multiple sites and ...
The Principal Process Engineer is a key technical resource and Chemical Engineering subject matter expert (SME) that is primarily responsible for one home unit but supports multiple sites and ...
Principal Process Engineer About Us: this is who we are At Just Evotec Biologics , we believe that curiosity is the spark that drives innovation and success. As a forward-thinking team, we thrive on ...
Principal Process Engineer About Us: this is who we are At Just Evotec Biologics , we believe that curiosity is the spark that drives innovation and success. As a forward-thinking team, we thrive on ...
Job Title Principal Process Engineer Location(s) GSK (Collegeville) - Customer Site PA We are seeking a highly motivated and ambitious candidate to join the PerkinElmer OneSource Scientific Services ...
Job Title Principal Process Engineer Location(s) GSK (Collegeville) - Customer Site PA We are seeking a highly motivated and ambitious candidate to join the PerkinElmer OneSource Scientific Services ...
Principal Process Engineer About Us: this is who we are At Just Evotec Biologics , we believe that curiosity is the spark that drives innovation and success. As a forward-thinking team, we thrive on ...
Principal Process Engineer About Us: this is who we are At Just Evotec Biologics , we believe that curiosity is the spark that drives innovation and success. As a forward-thinking team, we thrive on ...
Principal Process Engineer About Us: this is who we are At Just Evotec Biologics , we believe that curiosity is the spark that drives innovation and success. As a forward-thinking team, we thrive on ...
Principal Process Engineer About Us: this is who we are At Just Evotec Biologics , we believe that curiosity is the spark that drives innovation and success. As a forward-thinking team, we thrive on ...
Principal Process Engineer
Phoenix, AZ · On-site
As a Principal Process Engineer at ASM, you will work with semiconductor processing and analytical equipment to research, develop and optimize processes focused on oxidation, annealing, curing ...
Principal Process Engineer
Phoenix, AZ · On-site
As a Principal Process Engineer at ASM, you will work with semiconductor processing and analytical equipment to research, develop and optimize processes focused on oxidation, annealing, curing ...
Principal Process Engineer
$98K - $148K/yr
Northrop Grumman is currently seeking an experienced Principal Process Engineer to provide manufacturing and process engineering technical expertise and project management for our large caliber ...
Principal Process Engineer
$98K - $148K/yr
Northrop Grumman is currently seeking an experienced Principal Process Engineer to provide manufacturing and process engineering technical expertise and project management for our large caliber ...
Principal Process Engineer
Wilson, NC · On-site
$65 - $71/hr
Senior/Principal Engineer for the Large Molecule Drug Substance (LMDS) project. Duration: 05/18 ... Drive innovative solutions in engineering support, and process technology. * Coordinate with ...
Quick apply
Principal Process Engineer
Wilson, NC · On-site
$65 - $71/hr
Senior/Principal Engineer for the Large Molecule Drug Substance (LMDS) project. Duration: 05/18 ... Drive innovative solutions in engineering support, and process technology. * Coordinate with ...
Principal Process Engineer
Plymouth, MN · On-site
$98K - $148K/yr
Northrop Grumman is currently seeking an experienced Principal Process Engineer to provide manufacturing and process engineering technical expertise and project management for our large caliber ...
Principal Process Engineer
Plymouth, MN · On-site
$98K - $148K/yr
Northrop Grumman is currently seeking an experienced Principal Process Engineer to provide manufacturing and process engineering technical expertise and project management for our large caliber ...
Principal Process Engineer
Solon, OH · On-site
Position Summary We are seeking an innovative and forward-thinking Principal Engineer to drive the ... Scale processes from proof of concept and pilot runs to full factory implementation, ensuring ...
Principal Process Engineer
Solon, OH · On-site
Position Summary We are seeking an innovative and forward-thinking Principal Engineer to drive the ... Scale processes from proof of concept and pilot runs to full factory implementation, ensuring ...
The Principal Process Engineer - Fractionation serves as Fractionation Subject Matter Expert providing best in class support for refinery optimization and project support. Responsibilities may also ...
The Principal Process Engineer - Fractionation serves as Fractionation Subject Matter Expert providing best in class support for refinery optimization and project support. Responsibilities may also ...
The Principal Process Engineer - Fractionation serves as Fractionation Subject Matter Expert providing best in class support for refinery optimization and project support. Responsibilities may also ...
The Principal Process Engineer - Fractionation serves as Fractionation Subject Matter Expert providing best in class support for refinery optimization and project support. Responsibilities may also ...
Principal Process Engineer
Spartanburg, SC · On-site
$100K - $130K/yr
KDP Careers -Spartanburg The Principal Process Engineer will support the KDP Spartanburg Manufacturing Site, reporting to the Senior Process Improvement Manager. This role is instrumental in ...
Principal Process Engineer
Spartanburg, SC · On-site
$100K - $130K/yr
KDP Careers -Spartanburg The Principal Process Engineer will support the KDP Spartanburg Manufacturing Site, reporting to the Senior Process Improvement Manager. This role is instrumental in ...
Position Summary We are seeking an innovative and forward-thinking Principal Engineer to drive the ... Scale processes from proof of concept and pilot runs to full factory implementation, ensuring ...
Position Summary We are seeking an innovative and forward-thinking Principal Engineer to drive the ... Scale processes from proof of concept and pilot runs to full factory implementation, ensuring ...
ABOUT THE ROLE We are seeking a Principal Process Engineer to join our team supporting Fluor on their Savannah River Plutonium Processing Facility (SRPPF) project! This position is full-time and will ...
Quick apply
ABOUT THE ROLE We are seeking a Principal Process Engineer to join our team supporting Fluor on their Savannah River Plutonium Processing Facility (SRPPF) project! This position is full-time and will ...
RTX Jobs Information
Do workers at RTX get paid breaks?
69% of people say they get paid breaks.
Based on data from 36 people who took the Breakroom Quiz between March 2025 and March 2026.
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87% of people say they would get paid if they were sick but scheduled to work.
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63% of people say they have to use vacation days when they’re out sick.
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94% of people say the health insurance costs are okay
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98% of people say they get paid time off.
Based on data from 50 people who took the Breakroom Quiz between May 2025 and April 2026.
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- 89% of people with changing schedules find out their shifts one week or less ahead of time.
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94% of people report they don’t worry about getting enough hours.
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39% report that they don’t have enough control over which shifts they work.
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81% of people report that it’s easy to change shifts if they need to.
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86% of people report it’s easy to get time off.
Based on data from 56 people who took the Breakroom Quiz between April 2025 and April 2026.
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94% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 35 people who took the Breakroom Quiz between March 2025 and March 2026.
Do jobs at RTX spill into time workers aren’t paid for?
15% of people report that their job takes up time that they don’t get paid for.
Based on data from 33 people who took the Breakroom Quiz between March 2025 and March 2026.
How easy is it to take sick days at RTX?
97% of people report that it’s easy to take time off if they are sick.
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91% of students report this is a good place to work if you’re studying.
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76% of people who care for a child or other relative report this is a good place to work.
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Do people at RTX feel treated with respect by their managers?
72% of people say they’re treated with respect by their managers.
Based on data from 54 people who took the Breakroom Quiz between April 2025 and April 2026.
Do people at RTX get to take their breaks without interruption?
84% of people report that they get to take their breaks without interruption.
Based on data from 50 people who took the Breakroom Quiz between April 2025 and April 2026.
Is it stressful to work at RTX?
64% of people say they often feel stressed out at work.
Based on data from 55 people who took the Breakroom Quiz between April 2025 and April 2026.
Do people at RTX enjoy their jobs?
80% of people report they enjoy their job.
Based on data from 50 people who took the Breakroom Quiz between April 2025 and April 2026.
Do people at RTX recommend working with their team?
42% of people report that they wouldn’t recommend working with their immediate team to a friend.
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Do people get enough training when they start at RTX?
38% of people report they didn’t get enough training when they started working here.
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Do people get support to advance at RTX?
In the last year, 37% of people report not being given support to advance their career here.
Based on data from 54 people who took the Breakroom Quiz between April 2025 and April 2026.
Do people think RTX’s headquarters understands what’s happening where they work?
80% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 50 people who took the Breakroom Quiz between April 2025 and April 2026.
Do workers feel well informed about how RTX is doing?
38% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 55 people who took the Breakroom Quiz between April 2025 and April 2026.

Zachry Group rating
6.6
Based on 62 frontline employees who took The Breakroom Quiz
63rd of 79 rated construction
Job description
Zachry Engineering Corporation (ZEC) is currently accepting applications for a Principal Process Engineer to support our Corpus Christi office. The Principal 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.
Bachelor's Degree in Chemical or Mechanical Engineering20+ years of experience working as a Process / Mechanical Engineer in industries such as Oil Refining, Gas Processing, Power, or Chemical industries, refining/gas processing or similar PSM regulated industries; 7+ years working in an Engineering firm and managing a team of Process / Mechanical engineers on capital/major maintenance projectsComprehensive understanding of processes typically seen in Power / Process plants
Proven track record leading engineering team on $250 MM or larger size project (or portfolio of many smaller projects)
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)
History of successful project execution while having significant client contact
Ability to adapt to changing client requirements while defining a new path and remaining a positive role model for the team
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
Experience with Cryogenic / Liquefaction processes are a plus
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 Principal 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.
- Provide strong leadership to help develop scope documents during the early phases of project development
- Other duties as assigned
- Translate project design basis requirements, client specifications, and contract documents into definable process tasks and manage a team of individuals who execute this work to meet client expectations and schedule commitments.
- 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.
- Must be able to manage a portfolio of many small projects or a large/EPC project, as required.
- Supervise, coordinate, and review work of a staff of engineers to accomplish objectives. As needed, support projects as an individual contributor.
- Mentors younger engineers, leading by example. Leads department development initiatives and standards creation/review/update.
- Responsible for developing process flow diagrams (PFD),d 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.
- 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.
- Estimate resource requirements of new project proposals in support of business development.
- Coordinate with offshore High Value Engineering Center to determine work split between offices and delegate engineering and drafting scope, as required.
- Responsible for timely submittal of administrative aspects of project execution including weekly budget tracking, schedule updates, forecasts of effort to complete and earned value tracking.
- Must maintain active status in a drug and/or alcohol testing consortium.
What Zachry Group employees say
Pay
Benefits
Hours and flexibility
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About Zachry Group
Sourced by ZipRecruiter
Zachry Group is America's pacesetter in turnkey construction, engineering, maintenance, turnaround and fabrication services in the power, energy, chemicals, manufacturing and industrial sectors. It works with customers to plan, build, and renew their most critical facilities, so they can achieve their immediate and long-term goals, all at the highest safety standards. Zachry Group operates 35 offices, and averages 20,000 employees working in more than 400 locations nationwide. Please visit www.zachrygroup.com for more information.
Industry
Construction
Company size
10,000+ Employees
Headquarters location
San Antonio, TX, US
Year founded
1924