1

Sr Process Engineer Jobs in Illinois (NOW HIRING)

Process Engineer - Sr

Paris, IL · On-site

$78K - $117K/yr

Our Opportunity North American Lighting (NAL) is looking for a Senior Process Engineer (Automation/Controls) to join our team. The ideal candidate will provide engineering and development support in ...

Role Summary The Senior Process Engineering role at Rivian is critical to ensuring we not only meet production milestones but to do so effectively. In this front-line role, you will have a hand in ...

Role Summary The Senior Process Engineering role at Rivian is critical to ensuring we not only meet production milestones but to do so effectively. In this front-line role, you will have a hand in ...

Role Summary The Senior Process Engineering role at Rivian is critical to ensuring we not only meet production milestones but to do so effectively. In this front-line role, you will have a hand in ...

Role Summary The Senior Process Engineering role at Rivian is critical to ensuring we not only meet production milestones but to do so effectively. In this front-line role, you will have a hand in ...

Sr. Eng, Process Eng

Woodridge, IL · On-site

$90K - $150K/yr

Process Engineer The Opportunity: The Process Engineer will work within the structure of the Operations Excellence team to lead and participate in production and process improvement activities ...

Sr. Eng, Process Eng

Woodridge, IL · On-site

$90K - $150K/yr

Process Engineer The Opportunity: The Process Engineer will work within the structure of the Operations Excellence team to lead and participate in production and process improvement activities ...

Senior Process Development Engineer

Chicago, IL · On-site

$107K - $138K/yr

The Senior Process Development Engineer is responsible for leading complex process research and development activities to enable the successful scale-up, optimization, and industrialization of new ...

Working under the guidance of senior process engineers, this role assists with production ramp-up, documentation, data analysis, and on-site problem-solving in a high-volume manufacturing environment.

Sr. Molding Engineer

Lincolnshire, IL · On-site

$100 - $125/hr

Job Title Sr. Process Engineer Location: Lincolnshire, IL About Us Imagine a company with technology leadership of over 160 years, yet it operates with the energy of a startup. Ingersoll Rand has ...

Sr. Molding Engineer

Lincolnshire, IL · On-site

$100 - $125/hr

Job Title Sr. Process Engineer Location Lincolnshire, IL About Us Imagine a company with technology leadership of over 160 years, yet it operates with the energy of a startup. Ingersoll Rand has ...

Process Engineer Sr - Plant

Mundelein, IL · On-site

$106K - $137K/yr

The Senior Process Engineer will also assist process development, operations and technical groups in developing and implementing process improvements, troubleshooting production/quality issues, and ...

Process Engineer Sr - Plant

Mundelein, IL · On-site

$106K - $137K/yr

The Senior Process Engineer will also assist process development, operations and technical groups in developing and implementing process improvements, troubleshooting production/quality issues, and ...

Showing results 41-60

Sr Process Engineer information

See Illinois salary details

$72.7K

$117.4K

$165.2K

How much do sr process engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for sr process engineer in Illinois is $117,364.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,800.00 and $130,300.00 per year, depending on experience, location, and employer.

What is a Sr Process Engineer?

Senior Process Engineers are experienced professionals responsible for designing, optimizing, and overseeing the processes used in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and implement improvements to increase efficiency, reduce costs, and ensure product quality. Sr Process Engineers often lead teams, manage projects, and work closely with other departments such as quality assurance, maintenance, and operations. Their expertise is crucial in industries like chemicals, pharmaceuticals, oil and gas, and food processing. They typically hold a degree in engineering and have several years of experience in process engineering roles.

What are the key skills and qualifications needed to thrive as a Sr Process Engineer?

To thrive as a Sr Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often with a bachelor's or master's degree and relevant industry experience. Familiarity with process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and knowledge of safety and regulatory standards are typically required. Strong problem-solving, project management, and communication skills help distinguish top performers in this role. These skills and qualifications are vital for optimizing processes, ensuring efficiency and safety, and driving continuous improvement in complex manufacturing environments.

How does a Sr Process Engineer typically collaborate with cross-functional teams to improve manufacturing efficiency?

Sr Process Engineers work closely with teams such as production, quality assurance, maintenance, and R&D to identify areas for process optimization. They often lead or participate in cross-functional meetings to gather data, analyze workflow bottlenecks, and implement solutions that enhance efficiency and product quality. Effective communication and project management skills are essential, as Sr Process Engineers must balance technical requirements with practical constraints while ensuring all stakeholders are aligned with proposed changes.

What is the difference between Sr Process Engineer vs Process Engineer?

AspectSr Process EngineerProcess Engineer
QualificationsBachelor's degree in engineering, 5+ years experience, certifications like Six SigmaBachelor's degree in engineering or related field, 1-3 years experience
ResponsibilitiesLead process improvements, optimize manufacturing processes, mentor junior staffAssist in process development, data collection, support process optimization
Work EnvironmentManufacturing plants, industrial facilities, cross-functional teamsManufacturing settings, engineering teams, project-based tasks

The main difference between a Sr Process Engineer and a Process Engineer lies in experience, responsibility level, and scope of work. The Sr Process Engineer typically leads projects, mentors others, and has more advanced qualifications, while the Process Engineer supports and executes process improvements under supervision.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications such as Six Sigma or PMP.

What does a senior process engineer do?

A senior process engineer designs, develops, and optimizes manufacturing or industrial processes to improve efficiency, safety, and quality. They analyze data, troubleshoot issues, and implement process improvements, often using tools like process simulation software and adhering to industry standards. They also mentor junior engineers and collaborate with cross-functional teams to ensure smooth operations.

What job categories do people searching Sr Process Engineer jobs in Illinois look for?

The top searched job categories for Sr Process Engineer jobs in Illinois are:

What cities in Illinois are hiring for Sr Process Engineer jobs?

Cities in Illinois with the most Sr Process Engineer job openings:

Infographic showing various Sr Process Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 2% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $117,364 per year, or $56.4 per hour.

Transformation Senior Process Engineer- API

AbbVie

North Chicago, IL

$100K - $129K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 8 days ago


AbbVie rating

8.7

Company rating: 8.7 out of 10

Based on 103 frontline employees who took The Breakroom Quiz

14th of 86 rated pharmaceutical


Job description

Company Description

About AbbVie

AbbVie's mission is to discover and deliver innovative medicines and solutions that solve serious health issues today and address the medical challenges of tomorrow. We strive to have a remarkable impact on people's lives across several key therapeutic areas including immunology, oncology and neuroscience - and products and services in our Allergan Aesthetics portfolio. For more information about AbbVie, please visit us at www.abbvie.com. Follow @abbvie on LinkedIn, Facebook, Instagram, X and YouTube.

Job Description

The Operations Transformation organization's mission is to accelerate future-ready Operations through purposeful transformation and drive excellence through new technology and enhanced cross-functional collaboration. The Strategic Capital Deployment team leads AbbVie Operations' long-term strategic investments and investment roadmaps, while executing large-scale capital projects through optimized delivery, technology adoption, and cross-functional collaboration.

The Transformation Senior Process Engineer will serve as the technical lead for process and equipment design on a Strategic Capital Project. They are accountable to the Project Engineering Lead and Project Director and will be responsible for driving the design decisions, equipment specifications, design accuracy, and risk management for the project.

An engineering professional who, working with little or no supervision, applies scientific knowledge, engineering knowledge, mathematics, and ingenuity to complete assignments related to a specific technical field or discipline. A Senior Engineer has general knowledge of other related disciplines beyond their own area of expertise.

Responsibilities

  • Responsibilities of this engineering grade level inherently include and expand upon the responsibilities established for lower engineering grade levels.
  • Responsible for compliance with applicable policies and procedures. Ensures quality and effectiveness of key results of major projects within function through sound design, early risk assessments, and implementation of fallback strategies. Has full awareness of the potential consequences (defects and failure modes) of design changes to established processes. Mitigates risk within functions through sound design, early risk assessments and implementation of fallback strategies.
  • Independently plans and conducts high business impact projects within engineering specialty in the Drug Product Manufacturing or Packaging areas. Responsible for achieving the project's financial targets in support of business objectives. Maintains project controls and reporting for cost, scope, and schedule.
  • Develops execution strategy including procurement; balances multiple demands; understands the business needs and has a thorough knowledge of the customer and cGMP needs when developing a project scope. Incorporates business foresight of emerging technological trends.
  • Facility, Equipment, and Utilities SME responsibilities during Regulatory Agencies Audits. Responsible of preparing documentation packages and presenting information in front of regulatory agents.
  • Produces unique and cost-effective results. Establishes alternate use possibilities and incorporates flexibility; balances system costs with benefits provided; oversees design work of internal and external consultants, Creates/modified designs for intermediate problems. Integrates financial with technical data. Analyzes complex interdisciplinary problems and identifies their impact; establishes probabilities; draws conclusions reflecting broad business needs.
  • Represents engineering on corporate task forces. Identifies full range of customer/client needs and proposes solutions to address them; makes alterations in products or services to better meet (recognized or unrecognized) customer need. Monitors the improvement of other engineer and may participate in the evaluation of assigned staff/project team members and in the identification of development needs. May supervise other engineers or technicians.
Qualifications
  • Bachelors Degree in Engineering, science, or closely related discipline is desired, or equivalent technical experience plus demonstrated competence, with a desired 6+ years of significant engineering and/or operational experience. A post-graduate education/degree is desired, and may contribute towards the desired years of experience.
  • Has demonstrated competency within a discipline.
  • Possesses a strong technical knowledge and application of concepts, practices, and procedures. Works on problems of complex scope where analysis of situations or data involves multiple competing factors. Demonstrates judgment within defined procedures and practices to determine appropriate action.
  • Interacts well with diverse groups within engineering and maintains strong working relationships with internal and external collaborators. Listens to and understands others' points of view and articulates tactfully and respectfully one's own perspective orally, in writing, and in presentations.
  • Possesses interpersonal skills to negotiate and reconcile differences in a fast paced, goal driven environment.
  • Has a technical background in health care, medical devices, pharmaceutical, biologics, or similar industries (preferred).
  • Has demonstrated competency with financial systems and in fiscal control.

Additional Information

Applicable only to applicants applying to a position in any location with pay disclosure requirements under state or local law: ​

  • The compensation range described below is the range of possible base pay compensation that the Company believes in good faith it will pay for this role at  the time of this posting based on the job grade for this position. Individual compensation paid within this range will depend on many factors  including  geographic location, and we may ultimately  pay more or less than the posted range. This range may be  modified in the future. ​

  • We offer a comprehensive package of benefits including paid time off (vacation, holidays, sick), medical/dental/vision insurance and 401(k) to eligible employees.​

  • This job is eligible to  participate in our short-term incentive programs.  ​

Note: No amount of pay is  considered to be wages or compensation until such amount is earned,  vested,  and determinable. The amount and availability of  any bonus, commission, incentive, benefits, or any other form of compensation and benefits that are allocable to a   particular employee  remains in the Company's sole and absolute discretion unless and until paid and may be  modified at the Company’s sole and absolute discretion,  consistent with applicable law. ​

AbbVie is an equal opportunity employer and is committed to operating with integrity, driving innovation, transforming lives and serving our community.  Equal Opportunity Employer/Veterans/Disabled. 

US & Puerto Rico only - to learn more, visit https://www.abbvie.com/join-us/equal-employment-opportunity-employer.html

US & Puerto Rico applicants seeking a reasonable accommodation, click here to learn more:

https://www.abbvie.com/join-us/reasonable-accommodations.html


What AbbVie employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


AbbVie logo

About AbbVie

Sourced by ZipRecruiter

AbbVie's mission is to discover and deliver innovative medicines that solve serious health issues today and address the medical challenges of tomorrow. We strive to have a remarkable impact on people's lives across several key therapeutic areas: immunology, oncology, neuroscience, eye care, virology, women's health, and gastroenterology, in addition to products and services across its Allergan Aesthetics portfolio. For more information about AbbVie, please visit us at www.abbvie.com. Follow @abbvie on Twitter, Facebook, Instagram, YouTube, and LinkedIn.

Industry

Scientific research and development services

Company size

10,000+ Employees

Headquarters location

North Chicago, IL, US

Year founded

2013