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Sr Process Engineer Jobs in Mount Prospect, IL (NOW HIRING)

Senior Process Engineer The Role: Our site inAurorais seeking aProcess Development Engineerto join our team! Entegris is a world-leading supplier for the semiconductor industry. We have accomplished ...

Senior Process Engineer - Industrial Water

Chicago, IL · On-site

$107K - $138K/yr

The role of the Senior Process Engineer is to productively network with a wide array of engineering, environmental, water and wastewater professionals on both technical project execution and related ...

Senior Process Engineer A Job Location: Vernon Hills, Illinois United States At Tetra Pak we commit to making food safe and available, everywhere; and we protect what's good - protecting food ...

About the RoleSenior Process Monitoring EngineerThe Senior Process Monitoring Engineer at LanzaJet is a pivotal role that focuses on building and overseeing the monitoring systems and processes ...

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 ...

Showing results 21-40

Sr Process Engineer information

See Mount Prospect, IL salary details

$74.5K

$120.3K

$169.4K

How much do sr process engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for sr process engineer in Mount Prospect, IL is $120,327.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,300.00 and $133,600.00 per year, depending on experience, location, and employer.

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.

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.

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.

What are popular job titles related to Sr Process Engineer jobs in Mount Prospect, IL? For Sr Process Engineer jobs in Mount Prospect, IL, the most frequently searched job titles are:
What cities near Mount Prospect, IL are hiring for Sr Process Engineer jobs? Cities near Mount Prospect, IL with the most Sr Process Engineer job openings:
Infographic showing various Sr Process Engineer job openings in Mount Prospect, IL as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 3% Contract, and 2% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $120,327 per year, or $57.8 per hour.

Senior Process Engineer

Entegris

Aurora, IL

$95K - $120K/yr

Full-time

Medical, Dental, Vision, PTO

Re-posted 10 days ago


Entegris rating

8.2

Company rating: 8.2 out of 10

Based on 41 frontline employees who took The Breakroom Quiz

88th of 538 rated manufacturers


Job description

Job Title:

Senior Process Engineer

Job Description:

The Role:

Our site inAurorais seeking aProcess Development Engineerto join our team!

Entegris is a world-leading supplier for the semiconductor industry. We have accomplished this byhaving a world class, diverse, and creative Research and Development teamthat includes scientistsand engineersfrom many different disciplines who collaborate within Entegris to develop leading edge technologies. To continue to grow as the industry grows, we are looking for a hardworking, innovative,Process Development Engineer to join our team!

What You'll Do:

  • Understand and drive newandimproved process developments from concept to commercialization, including key process parameters, process control strategy, and equipment

  • Development activities will focus on batch and continuous processing with a goal of bring continuous improvements to ongoing and new operations.

  • Work withinternalstakeholders to understand development needs and opportunities for improvement.

  • Evaluate and optimize existing processes

  • Manage improvements within a strict change control environment to prevent disruption of products or service to sensitive electronic materials customers.

  • Establish key process parameters for controlling processandproduct performance

  • Create technical presentations to be shared within R&D, internal stakeholders, and suppliers

  • Collaborate in a diverse team that includes chemists, engineers, customers representatives, quality specialists, and production engineers

What We Seek:

  • Bachelors orMastersdegree inChemicalEngineering, Material Science,orPhysics

  • Demonstrated technical capabilities in the area of process design, process scale-up, and unit operations in the chemical industry (or similar)

  • Demonstrated independence in successfully completing projects, either individually or within collaborations or research groups

  • Proven experience in planning, executing, and documenting a set of activities or tasks in a timely manner

  • Demonstrated effective communication, both written and verbally, within core research group and to an outside audience

  • Participation in safety initiatives and have a strong dedication to a safety-first culture

OutstandingCandidatesWillHave:

  • Six SigmaGreenBeltor Blackbelt withknowledgeandapplication ofstatistical tools like DOE analysis and programs to analyze results (e.g., Minitab, JMP, etc.)

  • Unit Operations experience in mixing, separation/filtration technologies, and fluid dynamics

  • Engineering experience with equipment (pumps, mixers, etc.) sizing and scaling in addition to in-line instrumentation and control of critical process parameters

  • Strong communication skills - able to easily communicate with peers, research associates, and non-technical collaborators both written and in presentation formats

  • Demonstrated collaboration with team members of different levels or career stages

What We Offer:

At Entegris, weinvest in providing opportunity to our employees and promote from within. The new hire in this role will have the potential to grow and create relationships across the organizationand be recognized for demonstrated success and adherence to company PACE values.

Our total rewards package goes above and beyond just a paycheck. Whether you're looking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals.

  • Generous401(K) plan with an impressive employer match

  • Excellenthealth, dental and vision insurance packages to fit your needs

  • Flexible work schedule and 11 paid holidays a year

  • Paid time off (PTO)policy that empowersyouto take the timeyouneed to recharge

  • Education assistance to support your learning journey

  • Values-driven culturewith colleagues that rally around People, Accountability, Creativity and Excellence.

Compensation: $95,500-$120,000, dependent on candidate skillset and experience.

At Entegris we are committed to providing equal opportunity to all employees and applicants. Our policy is to recruit, hire, train, and reward employees for their individual abilities, achievements and experience without regard to race, color, religion, sexual orientation, age, national origin, disability, marital or military status.

Entegris strongly encourages all of its employees to be vaccinated against COVID-19. At Entegris, COVID-19 vaccination is preferred but not required at this time.


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