The R&D team consists of scientists,engineers, technologists and business professionals from ... Process Chemistry * Heat Transfer * Food/Beverage and Water Applications * Cryogenic Air Separation
The R&D team consists of scientists,engineers, technologists and business professionals from ... Process Chemistry * Heat Transfer * Food/Beverage and Water Applications * Cryogenic Air Separation
The R&D team consists of scientists,engineers, technologists and business professionals from ... Process Chemistry * Heat Transfer * Food/Beverage and Water Applications * Cryogenic Air Separation
The R&D team consists of scientists,engineers, technologists and business professionals from ... Process Chemistry * Heat Transfer * Food/Beverage and Water Applications * Cryogenic Air Separation
The R&D team consists of scientists,engineers, technologists and business professionals from ... Process Chemistry * Heat Transfer * Food/Beverage and Water Applications * Cryogenic Air Separation
The R&D team consists of scientists,engineers, technologists and business professionals from ... Process Chemistry * Heat Transfer * Food/Beverage and Water Applications * Cryogenic Air Separation
Senior Process Engineer - Capital Projects (Consolidated Separations Plant)
Wheat Ridge, CO · On-site
$135K - $145K/yr
Develop a thorough understanding of the rare earth separation process from swarf feedstock through ... Bachelor's degree in Chemical Engineering, Metallurgical Engineering, or a related field; advanced ...
Senior Process Engineer - Capital Projects (Consolidated Separations Plant)
Wheat Ridge, CO · On-site
$135K - $145K/yr
Develop a thorough understanding of the rare earth separation process from swarf feedstock through ... Bachelor's degree in Chemical Engineering, Metallurgical Engineering, or a related field; advanced ...
Senior OES Process Engineer
The Woodlands, TX · On-site
$125 - $150/hr
Serve as a technical resource for process engineering and operational excellence activities. What ... Proven experience with air separation plant operations, including plant startups, thaw (derime ...
Senior OES Process Engineer
The Woodlands, TX · On-site
$125 - $150/hr
Serve as a technical resource for process engineering and operational excellence activities. What ... Proven experience with air separation plant operations, including plant startups, thaw (derime ...
Process Engineer
Franklin, TN · On-site
Design & Simulate Separation Processes: Build and validate cyclic adsorption (TSA/PSA) flowsheets ... S. or M.S. in Chemical Engineering or Mechanical Engineering with significant process modeling ...
Process Engineer
Franklin, TN · On-site
Design & Simulate Separation Processes: Build and validate cyclic adsorption (TSA/PSA) flowsheets ... S. or M.S. in Chemical Engineering or Mechanical Engineering with significant process modeling ...
Process Engineer
Franklin, TN · On-site
Design & Simulate Separation Processes: Build and validate cyclic adsorption (TSA/PSA) flowsheets ... S. or M.S. in Chemical Engineering or Mechanical Engineering with significant process modeling ...
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Process Engineer
Franklin, TN · On-site
Design & Simulate Separation Processes: Build and validate cyclic adsorption (TSA/PSA) flowsheets ... S. or M.S. in Chemical Engineering or Mechanical Engineering with significant process modeling ...
Process Engineer
Jonesboro, AR · On-site
$88K - $133K/yr
JOB PURPOSE The Process Engineer is responsible for designing, optimizing, and sustaining ... Troubleshoot batching issues, separations, heat transfer, and fluid systems * Provide technical ...
Process Engineer
Jonesboro, AR · On-site
$88K - $133K/yr
JOB PURPOSE The Process Engineer is responsible for designing, optimizing, and sustaining ... Troubleshoot batching issues, separations, heat transfer, and fluid systems * Provide technical ...
Process Engineer
Franklin, TN · On-site
Design & Simulate Separation Processes: Build and validate cyclic adsorption (TSA/PSA) flowsheets ... S. or M.S. in Chemical Engineering or Mechanical Engineering with significant process modeling ...
Process Engineer
Franklin, TN · On-site
Design & Simulate Separation Processes: Build and validate cyclic adsorption (TSA/PSA) flowsheets ... S. or M.S. in Chemical Engineering or Mechanical Engineering with significant process modeling ...
Production Technician
$17 - $21/hr
Understand the theoretical aspects of the air separation process and adjust controls towards achieving desired flows, pressures, and purities * Understand Production KPIs and work towards achieving ...
Production Technician
$17 - $21/hr
Understand the theoretical aspects of the air separation process and adjust controls towards achieving desired flows, pressures, and purities * Understand Production KPIs and work towards achieving ...
Production Technician
Morenci, AZ · On-site
$17 - $21/hr
Understand the theoretical aspects of the air separation process and adjust controls towards achieving desired flows, pressures, and purities * Understand Production KPIs and work towards achieving ...
Production Technician
Morenci, AZ · On-site
$17 - $21/hr
Understand the theoretical aspects of the air separation process and adjust controls towards achieving desired flows, pressures, and purities * Understand Production KPIs and work towards achieving ...
Process Engineer
Lenoir, NC · On-site
$100 - $125/hr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Communicate regularly to share combined knowledge with process engineers in other locations.
Process Engineer
Lenoir, NC · On-site
$100 - $125/hr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Communicate regularly to share combined knowledge with process engineers in other locations.
Senior Process Engineer
Columbus, OH · On-site
$100K - $129K/yr
Distillation and separation processes * Heat transfer and thermal systems * Process equipment ... Experience preparing and reviewing engineering estimates, schedules, and staffing plans.
Senior Process Engineer
Columbus, OH · On-site
$100K - $129K/yr
Distillation and separation processes * Heat transfer and thermal systems * Process equipment ... Experience preparing and reviewing engineering estimates, schedules, and staffing plans.
Senior Process Engineer
Columbus, OH · On-site
$100K - $129K/yr
Distillation and separation processes * Heat transfer and thermal systems * Process equipment ... Experience preparing and reviewing engineering estimates, schedules, and staffing plans.
Senior Process Engineer
Columbus, OH · On-site
$100K - $129K/yr
Distillation and separation processes * Heat transfer and thermal systems * Process equipment ... Experience preparing and reviewing engineering estimates, schedules, and staffing plans.
Process Engineer
$81K - $141K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Communicate regularly to share combined knowledge with process engineers in other locations.
Process Engineer
$81K - $141K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Communicate regularly to share combined knowledge with process engineers in other locations.
Process Engineer
Lenoir, NC · On-site
$95K - $105K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Process Engineering functions, to assist with process issues, quality concerns and assists in ...
Process Engineer
Lenoir, NC · On-site
$95K - $105K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Process Engineering functions, to assist with process issues, quality concerns and assists in ...
Process Engineer
Iowa Park, TX · On-site
$81K - $141K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Communicate regularly to share combined knowledge with process engineers in other locations.
Process Engineer
Iowa Park, TX · On-site
$81K - $141K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Communicate regularly to share combined knowledge with process engineers in other locations.
Process Engineer
$95K - $105K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Process Engineering functions, to assist with process issues, quality concerns and assists in ...
Process Engineer
$95K - $105K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Process Engineering functions, to assist with process issues, quality concerns and assists in ...
Process Engineer
Madera, CA · On-site
$81K - $141K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Communicate regularly to share combined knowledge with process engineers in other locations.
Process Engineer
Madera, CA · On-site
$81K - $141K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Communicate regularly to share combined knowledge with process engineers in other locations.
Process Engineer
$81K - $141K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Communicate regularly to share combined knowledge with process engineers in other locations.
Process Engineer
$81K - $141K/yr
Sealed Air designs and delivers packaging solutions that protect essential goods transported ... Communicate regularly to share combined knowledge with process engineers in other locations.
Air Separation Process Engineer information
See salary details
$49.5K - $58K
2% of jobs
$58K - $66.4K
9% of jobs
$74.1K is the 25th percentile. Wages below this are outliers.
$66.4K - $74.9K
15% of jobs
$74.9K - $83.3K
18% of jobs
The median wage is $86.2K / yr.
$83.3K - $91.8K
17% of jobs
$91.8K - $100.2K
14% of jobs
$100.4K is the 75th percentile. Wages above this are outliers.
$100.2K - $108.7K
11% of jobs
$108.7K - $117.1K
6% of jobs
$117.1K - $125.6K
4% of jobs
$125.6K - $134K
3% of jobs
$134K - $142.5K
1% of jobs
$49.5K
$92K
$142.5K
How much do air separation process engineer jobs pay per year?
As of Sep 9, 2026, the average yearly pay for air separation process engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.
What does an air separation process engineer do?
An Air Separation Process Engineer is responsible for designing, operating, and optimizing plants that separate atmospheric air into its primary components—mainly oxygen, nitrogen, and argon—using processes such as cryogenic distillation or pressure swing adsorption. They ensure that the separation processes are efficient, safe, and meet the required purity standards for industrial applications. Their duties include troubleshooting equipment, implementing process improvements, and collaborating with other engineering disciplines to maintain plant performance and safety. This role is essential in industries like healthcare, manufacturing, and energy, where high-purity gases are required.
What are some common challenges faced by air separation process engineers during plant operations?
Air Separation Process Engineers often encounter challenges such as maintaining optimal process efficiency, troubleshooting equipment malfunctions, and ensuring product purity meets stringent industry standards. Balancing energy consumption with production demands is crucial, especially during equipment startups, shutdowns, or when switching product grades. Effective communication with maintenance, operations, and safety teams is essential to quickly resolve issues and implement continuous improvements, making collaboration a key aspect of the role.
What are the key skills and qualifications needed to thrive as an air separation process engineer, and why are they important?
To thrive as an Air Separation Process Engineer, you need a strong background in chemical engineering principles, thermodynamics, and process design, typically supported by a relevant engineering degree. Familiarity with process simulation software (such as Aspen HYSYS or Aspen Plus), control systems, and safety regulations is essential. Strong problem-solving abilities, attention to detail, and effective communication help drive continuous improvement and collaboration with multidisciplinary teams. These skills and qualifications are crucial for optimizing complex separation processes, ensuring plant safety, and maximizing operational efficiency.
What is the difference between Air Separation Process Engineer vs Cryogenic Process Engineer?
| Aspect | Air Separation Process Engineer | Cryogenic Process Engineer |
|---|---|---|
| Credentials | Bachelor's in Chemical, Mechanical, or Process Engineering; certifications vary | Bachelor's in Chemical, Mechanical, or Process Engineering; certifications may include ASME or industry-specific |
| Work Environment | Industrial plants, refineries, and gas production facilities | Industrial plants, LNG facilities, and gas processing units |
| Industry Usage | Air separation units, industrial gas production | Cryogenic gas processing, liquefaction, and storage |
The Air Separation Process Engineer focuses on designing, optimizing, and maintaining air separation units that produce oxygen, nitrogen, and argon. In contrast, the Cryogenic Process Engineer specializes in cryogenic processes like liquefaction and storage of gases. Both roles require similar technical credentials and often work in overlapping industrial environments, but their specific focus areas differ within the gas production industry.
What are popular job titles related to Air Separation Process Engineer jobs?
For Air Separation Process Engineer jobs, the most frequently searched job titles are:
R&D Engineer - Campus 2026-2027
Tonawanda, NY • On-site
Full-time
Re-posted 11 days ago
Linde rating
8.1
Based on 82 frontline employees who took The Breakroom Quiz
34th of 104 rated chemical manufacturers
Job description
Linde is a technology-driven, R&D intensiveorganization with a leading role in all aspects of gas separation, purificationand applications technology. The R&D team consists of scientists,engineers, technologists and business professionals from various cultures andeducational backgrounds. With thousands of active and pending patents,Linde provides a creative platform for you to achieve your personal andprofessional goals.
While continuing work onconventional separation and purification technologies, we also prideourselves on our applications development which serves variousindustries such as energy, glass, food, healthcare, metals, metalfabrication, electronics, water and waste water. R&D personnel areactively involved in step-change technological development, from conceptionthrough commercialization. State-of-the-art R&D facilities inTonawanda, NY, and Burr Ridge, IL, provide an extensive infrastructure forexploring emerging technologies.
We are currently lookingfor Engineers and Scientists to work in the following areas:
- Advanced Process Control
- Healthcare and Pharmaceutical Applications
- Electronics & Specialty Gas Applications
- Machinery Development (compressors, turbines, pumps)
- Materials Development (catalysts, adsorbents, polymeric membranes)
- Separations Process Development
- Semiconductor Materials
- Adsorption Materials
- Process Development
- Combustion and Metals Technology/Fabrication
- Reaction Engineering
- Operations Research
- Process Equipment
- Process Chemistry
- Heat Transfer
- Food/Beverage and Water Applications
- Cryogenic Air Separation
- Hydrogen and Energy Supply System