ZipRecruiter

Log In

1

Air Separation Process Engineer Jobs (NOW HIRING)

Orion Talent

Senior Process Engineer

Reynolds, IN · On-site

$100K/yr

Description The Senior Process Engineer will serve as a hands-on engineering partner to plant ... Solids-separation process experience * Process Safety Management (PSM) experience * Process Hazard ...

InvestedintheMission

WI · On-site

CHEMICAL PROCESS ENGINEER (STARSHIP LAUNCH SYSTEMS) The Starship launch team is looking for a ... Design, build, and commission air separation, liquefaction, liquified natural gas production, and ...

Nikkiso Co.

$54K - $72K/yr

... for air separation. Nikkiso ACD has the most diversified product line in the industry covering ... Job Overview The Manufacturing Process Engineer is responsible for optimizing manufacturing ...

Nikkiso Cryogenic Industries

$75K - $100K/yr

... for air separation. Nikkiso ACD has the most diversified product line in the industry covering ... Job Overview The Manufacturing Process Engineer is responsible for optimizing manufacturing ...

Nikkiso Co.

Manufacturing Process Engineer II

Santa Ana, CA · On-site

$76K - $102K/yr

... for air separation. Nikkiso ACD has the most diversified product line in the industry covering ... Job Overview The Manufacturing Process Engineer is responsible for optimizing manufacturing ...

Montauk Energy

Process Engineer

Magnolia, NC

Experience with gas dehydration, decontamination, and separation processing and distribution, batch ... Understanding of gas processing subsystems systems, such as instrument air, power distribution ...

Montauk Energy

Process Engineer

Magnolia, NC · On-site

Experience with gas dehydration, decontamination, and separation processing and distribution, batch ... Understanding of gas processing subsystems systems, such as instrument air, power distribution ...

The Chemours Company

Process Engineer

Offerman, GA · On-site

Learn and understand the separation process. Work with operations to perform adjustments that ... Aid in engineering, troubleshooting, and incident investigation, including documentation and ...

The Chemours Company

Process Engineer

Offerman, GA · On-site

Learn and understand the separation process. Work with operations to perform adjustments that ... Aid in engineering, troubleshooting, and incident investigation, including documentation and ...

Chemour

Process Engineer

Offerman, GA · On-site

Learn and understand the separation process. Work with operations to perform adjustments that ... Aid in engineering, troubleshooting, and incident investigation, including documentation and ...

previous pagenext page

Showing results 21-40

All JobsManufacturing JobsProduct Manufacturing JobsAir Quality Engineer JobsAir Separation Process Engineer Jobs

Air Separation Process Engineer information

See salary details

$49.5K

$92K

$142.5K

How much do air separation process engineer jobs pay per year?

As of Sep 10, 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?

AspectAir Separation Process EngineerCryogenic Process Engineer
CredentialsBachelor's in Chemical, Mechanical, or Process Engineering; certifications varyBachelor's in Chemical, Mechanical, or Process Engineering; certifications may include ASME or industry-specific
Work EnvironmentIndustrial plants, refineries, and gas production facilitiesIndustrial plants, LNG facilities, and gas processing units
Industry UsageAir separation units, industrial gas productionCryogenic 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:

Conceptual Engineering Manager Air Separation

The Woodlands, TX • On-site

Linde
See more jobs at Lindeexternal

Full-time

Re-posted 20 days ago

Linde rating

8.1

Company rating: 8.1 out of 10

Based on 82 frontline employees who took The Breakroom Quiz

Job description

  • You will be responsible for defining and assessing technology and overall plant solutions for Air Separation Project Opportunities in the Americas region and evaluate gas supply options across a range of applicable production technologies
  • You will also support and provide input to the Global Tech Product Management organization to ensure AS product offerings consider optimization for Americas specific project opportunities and customers
  • Further, you will lead concept development activities and conduct economic evaluations of solution options by developing a strong understanding of client and cluster requirements, including impacts on customer processes
  • Interface with Business Development to explore opportunities to expand project scope
  • You will lead the creation of Project Specifications (PS Documents) in partnership with the customer and provide input to the process deliverables, simulations, and cost/performance details for proposals, working closely with internal engineering teams.
  • Also, you will develop preliminary conceptual capital estimates and provide performance inputs for option screening
  • Work closely with LEA Equipment team to verify technical solutions and confirm optimal pricing, and performance assumptions.
  • Support customer presentations and participate in client knowledgeacquisition sessions
  • You will ensure strong linkages, alignment, and correct inputs across all involved stakeholders and perform on an adhoc basis

What Linde employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply