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63 Rtx Principal Process Engineer Jobs Hiring Near You

Lancesoft INC

Principal Process Engineer

Wilson, NC · On-site

$68 - $71/hr

Senior/Principal Engineer for the Large Molecule Drug Substance (LMDS) project. Duration: 2 Years ... A minimum of eight (8) years of process/plant engineering experience in GMP MFG large molecule ...

Nokia

Principal Process Engineer

Allentown, PA

The Principal Process D e vel o p m e n t E n g i n eer is responsible for developing new and/or ... He or she must be a multitasking team player and able to interface with multiple engineering groups.

Nokia

Principal Process Engineer

Allentown, PA · On-site

$125K - $232K/yr

The Principal Process D e vel o p m e n t E n g i n eer is responsible for developing new and/or ... He or she must be a multitasking team player and able to interface with multiple engineering groups.

Jobtailor

Principal Process Engineer

Dublin, OH · On-site

$120 - $160/hr

Provide specialized technical guidance to process engineering staff * Provide specialized technical guidance to process engineering staff * Serve as a technical reviewer for process engineering ...

PerkinElmer

Principal Process Engineer

Collegeville, PA · On-site

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 ...

Codexis

Principal Process Engineer

Redwood City, CA

We are seeking a highly experienced and innovative Process Engineer to support process development activities for Codexis' Enzyme Catalyzed Oligonucleotide (ECO) Synthesis manufacturing platform ...

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RTX Jobs Information

Do workers at RTX get paid breaks?

Yes. Most people get paid breaks.
72% of people say they get paid breaks.
Based on data from 53 people who took the Breakroom Quiz between November 2024 and August 2026.

Does RTX pay people when they’re sick?

Yes. Most people get paid when they’re sick.
88% of people say they would get paid if they were sick but scheduled to work.
Based on data from 33 people who took the Breakroom Quiz between August 2025 and August 2026.

At RTX, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
59% of people say they have to use vacation days when they’re out sick.
Based on data from 34 people who took the Breakroom Quiz between August 2025 and August 2026.

Is the health insurance from RTX affordable enough for their workers?

Most people say the health insurance costs are okay.
91% of people say the health insurance costs are okay
Based on data from 32 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get paid time off at RTX?

Most people get paid time off work.
100% of people say they get paid time off.
Based on data from 34 people who took the Breakroom Quiz between August 2025 and August 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 89% of people with changing schedules find out their shifts one week or less ahead of time.
  • 11% of people with changing schedules find out their shifts two weeks ahead of time.
  • 0% of people with changing schedules find out their shifts three weeks ahead of time.
  • 0% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 9 people who took the Breakroom Quiz between January 2025 and March 2026.

Do workers at RTX worry about hours?

Most people don’t worry about getting enough hours.
94% of people report they don’t worry about getting enough hours.
Based on data from 31 people who took the Breakroom Quiz between March 2025 and March 2026.

Do RTX workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
39% report that they don’t have enough control over which shifts they work.
Based on data from 36 people who took the Breakroom Quiz between December 2024 and January 2026.

How easy is it for RTX workers to change shifts?

Most people find it easy to change shifts.
81% of people report that it’s easy to change shifts if they need to.
Based on data from 26 people who took the Breakroom Quiz between January 2025 and March 2026.

How easy is it to get time off at RTX?

Most people find it easy to get time off.
76% of people report it’s easy to get time off.
Based on data from 33 people who took the Breakroom Quiz between August 2025 and August 2026.

Do RTX managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
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?

Rarely. The job doesn't usually spill into unpaid time.
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?

Most people find it easy to take sick days.
94% of people report that it’s easy to take time off if they are sick.
Based on data from 34 people who took the Breakroom Quiz between August 2025 and August 2026.

Is a RTX job good for students?

Most students say this is a good place to work if you’re studying.
91% of students report this is a good place to work if you’re studying.
Based on data from 11 people who took the Breakroom Quiz between January 2025 and March 2026.

Is working at RTX good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
77% of people who care for a child or other relative report this is a good place to work.
Based on data from 30 people who took the Breakroom Quiz between December 2024 and July 2026.

Do people at RTX feel treated with respect by their managers?

Most people feel treated with respect by their managers.
67% of people say they’re treated with respect by their managers.
Based on data from 30 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people at RTX get to take their breaks without interruption?

Most people get breaks without interruption.
75% of people report that they get to take their breaks without interruption.
Based on data from 76 people who took the Breakroom Quiz between November 2024 and August 2026.

Is it stressful to work at RTX?

Most people feel stressed here.
69% of people say they often feel stressed at work.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people at RTX enjoy their jobs?

Most people enjoy their job.
76% of people report they enjoy their job.
Based on data from 34 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people at RTX recommend working with their team?

Only some people recommend working with their team.
56% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 34 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get enough training when they start at RTX?

Some people didn’t get enough training when they started.
50% of people report they didn’t get enough training when they started working here.
Based on data from 32 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get support to advance at RTX?

Only some people are given support to advance their career here.
In the last year, 44% of people report not being given support to advance their career here.
Based on data from 36 people who took the Breakroom Quiz between July 2025 and July 2026.

Do people think RTX’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
85% 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 34 people who took the Breakroom Quiz between July 2025 and July 2026.

Do workers feel well informed about how RTX is doing?

Only some people feel well informed about how the company is doing.
42% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 31 people who took the Breakroom Quiz between August 2025 and August 2026.

What other companies are hiring for Principal Process Engineer jobs?

What are the most popular jobs at Rtx?

What are the most popular categories at Rtx?

Infographic showing various Principal Process Engineer job openings at Rtx in the United States as of August 2026, with employment types broken down into 88% Full Time, and 12% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Principal Process Engineer - Fractionation

Valero Energy

San Antonio, TX • On-site

Full-time

Re-posted 5 days ago

Valero rating

6.2

Company rating: 6.2 out of 10

Based on 71 frontline employees who took The Breakroom Quiz

69th of 87 rated oil and gas companies

Job description

Description
Valero is looking for a Principal Process Engineer - Fractionation to join the Process Optimization & Support team at the Valero Headquarters in San Antonio, Texas. 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 include:
  • Reports to Technology Advisor, Fractionation and Crude units
  • Supports day-to-day routine optimization and troubleshooting distillation and Crude and Vacuum unit issues across the Refinery sites as needed.
  • Provides higher level troubleshooting and debottlenecking capability.
  • Responds to refinery requests for assistance.
  • Provide technical leadership to further develop Valero's Process Chemical treatment program.
  • Assists plants with investigation and implementation of strategic projects.
  • Assists in the development and application of distillation and Crude and Vacuum unit technologies across the Refinery sites.
  • Stays abreast of emerging technology in in Distillation, Crude and Vacuum units.
  • Assists with establishing Key Processing "Best Practices" to improve profitability, including: operating conditions, feedstock processing, hardware change recommendations, monitoring process conditions, and unit performance reporting/comparison (benchmarking).
  • Supports capital development process in technology selection and front-end engineering as requested.
  • Conducts regular site visits to assist in evaluation, monitoring, troubleshooting, process design, performance tests, and optimization.
  • Conducts site visits during turnarounds/outages to assist with tower inspections, scope development, and solution evaluations.
  • Provides training for Valero early career engineers; Crude/Vacuum, Intro/Advanced Distillation, Intern, and selected onsite training (Operations support and Installation/Inspection).
  • Manages projects ranging from $50k - $5M.
  • Acts as primary contact with and monitors performance of Consultants, Vendors, Construction Contractors, and Subcontractors, etc. employed for the projects.
  • Communicates formally and informally to management at the refinery.
  • Develops and releases monthly Progress Reports.
  • Resolves technical/commercial/schedule issues and conflicts.
  • Controls project changes and directs communication with the refinery management regarding changes and change control.

This position is salaried exempt status, which means you are not eligible for overtime pay.
Qualifications
  • Bachelors of Science (B.S.) degree or higher degree in Chemical Engineering required.
  • 15 years of process engineering experience in a refining or petroleum industry, including field experience with startups and operating plant troubleshooting required.
  • Field experience in P&IDs review, Instrument Identification, Unit operations, and troubleshooting-data acquisition required.
  • Field experience in troubleshooting fractionating towers and separators and in optimization of operating distillation columns required.
  • Experience with process design of fractionating internals and their hydraulic ratings required.
  • Ability to quickly assess unit/tower/separator performance issues, arrive at actionable recommendations and provide clear communications to operations, refinery leadership and corporate leadership required.
  • Able and willing to work on-site, in-person at the Valero San Antonio location, required.
  • Strong written and presentation skills is highly preferred.
  • Experience in primary crude fractionation operation, including desalting and vacuum systems preferred.
  • Experience with leading unit startups, including revamps and new units preferred.

All successful candidates must be eligible to obtain a TWIC card (Transportation Worker Identification Credential). It is Valero's policy that employees must wear this card at all times while working at the refinery. Please review eligibility criteria at https://www.tsa.gov/for-industry/twic.
Position level and salary will be commensurate with qualifications and experience.
Valero's employees are the heart of its success, and there is a reason why the company is an employer of choice in the fuels manufacturing and marketing industry. It's not just the excellent benefits package, or the opportunities for personal growth, it's also the caring and committed culture of the organization that makes everyone feel like they're truly part of a team. For more information, visit Valero.com.
Valero is an EEO/AA Employer. All qualified applicants are encouraged to apply and will receive consideration for employment without regard to legally protected status, including race/ethnicity, color, religion, sex (including pregnancy, gender identity and sexual orientation), national origin, age, disability, protected veteran or any other status protected by applicable federal, state or local laws.
Please be advised, if you are viewing this position on a website that lists an estimated salary rate/range, it was not provided by Valero. Valero's market specific salary rate/range will be provided during the recruiting process and tends to be higher than what is estimated by such websites.
*LI-LP1

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