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Sr Chemical Process Engineer Jobs in Oak Ridge, TN

EGS

Senior/Lead Process Engineer

Oak Ridge, TN · On-site +1

$99K - $128K/yr

EGS is seeking a Senior/Lead Process Engineer with DOE, nuclear, chemical or high-hazard facility experience to support our client in Oak Ridge, TN. This is a long term full-time contract position ...

EGS

Senior/Lead Process Engineer

Oak Ridge, TN · On-site +1

$99K - $128K/yr

EGS is seeking a Senior/Lead Process Engineer with DOE, nuclear, chemical or high-hazard facility experience to support our client in Oak Ridge, TN. This is a long term full-time contract position ...

EGS

Senior/Lead Process Engineer

Oak Ridge, TN · On-site +1

$99K - $128K/yr

EGS is seeking a Senior/Lead Process Engineer with DOE, nuclear, chemical or high-hazard facility experience to support our client in Oak Ridge, TN. This is a long term full-time contract position ...

Pro2Serve

Process Engineer III

Oak Ridge, TN · On-site

Perform and document process engineering calculations in support of nuclear and chemical process systems Support process design development during conceptual, preliminary, and detailed design phases ...

Terry Young & Associates

Be Seen First

Manufacturing Engineer - Senior Process

Knoxville, TN · On-site

$135K - $150K/yr

Sr Manufacturing Process Engineer - Building Products Plant located 4 hours West of Knoxville, TN ... Bachelor of Science degree in Mechanical, Electrical or Chemical Engineering is required. The ...

New

Pro2Serve

Process Engineer IV

Oak Ridge, TN · On-site

Lead and independently execute process engineering design activities for nuclear and chemical process systems Perform, review, and approve complex process engineering calculations Development and ...

TRISO-X

Senior Process Engineer

Oak Ridge, TN · On-site

$185 - $215/hr

Continually update a master list of all chemical inputs, chemical outputs, and waste streams ... for process improvement and optimization. * In collaboration with engineering leadership, set ...

EGS

Mid-to-Senior Process Engineer

Oak Ridge, TN · On-site +1

$99K - $128K/yr

EGS is seeking a Mid-to-senior Process Engineer with DOE, nuclear, chemical or high-hazard facility experience to support our client in Oak Ridge, TN. This is a long term full-time contract position ...

EGS

Mid-to-Senior Process Engineer

Oak Ridge, TN · On-site +1

$99K - $128K/yr

EGS is seeking a Mid-to-senior Process Engineer with DOE, nuclear, chemical or high-hazard facility experience to support our client in Oak Ridge, TN. This is a long term full-time contract position ...

EGS

Mid-to-Senior Process Engineer

Oak Ridge, TN · On-site +1

$99K - $128K/yr

EGS is seeking a Mid-to-senior Process Engineer with DOE, nuclear, chemical or high-hazard facility experience to support our client in Oak Ridge, TN. This is a long term full-time contract position ...

X energy LLC

Senior Process Engineer

Oak Ridge, TN · On-site

$185 - $215/hr

Continually update a master list of all chemical inputs, chemical outputs, and waste streams ... for process improvement and optimization.In collaboration with engineering leadership, set ...

X-energy

Senior Process Engineer

Oak Ridge, TN · On-site

$185 - $215/hr

Continually update a master list of all chemical inputs, chemical outputs, and waste streams ... for process improvement and optimization. In collaboration with engineering leadership, set ...

X Energy LLC

Senior Process Engineer

Oak Ridge, TN · On-site

$99K - $128K/yr

Continually update a master list of all chemical inputs, chemical outputs, and waste streams ... for process improvement and optimization. * In collaboration with engineering leadership, set ...

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All JobsSr Chemical Process Engineer JobsSr Chemical Process Engineer Jobs in Oak Ridge, TN

Sr Chemical Process Engineer information

See Oak Ridge, TN salary details

$87.5K

$120.2K

$149.6K

How much do sr chemical process engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for sr chemical process engineer in Oak Ridge, TN is $120,157.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,600.00 and $129,100.00 per year, depending on experience, location, and employer.

What does a Sr Chemical Process Engineer do?

A Sr Chemical Process Engineer is responsible for designing, optimizing, and troubleshooting chemical processes within manufacturing or production facilities. They lead projects to improve efficiency, safety, and product quality, often working with cross-functional teams. Their role also includes analyzing data, implementing new technologies, and ensuring compliance with environmental and safety regulations. With their advanced experience, they mentor junior engineers and often play a key role in decision-making for process improvements.

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

To thrive as a Sr Chemical Process Engineer, you need deep knowledge of chemical engineering principles, process optimization, and safety protocols, typically supported by a bachelor's or master's degree in chemical engineering and several years of industry experience. Proficiency in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean methodologies, and familiarity with regulatory compliance systems are essential. Outstanding problem-solving abilities, leadership, and effective communication skills distinguish top performers in this role. These skills and qualities are vital to drive innovation, ensure safe and efficient processes, and lead cross-functional teams in complex industrial environments.

What are some common challenges faced by Sr Chemical Process Engineers when scaling up processes from the lab to full production?

Sr Chemical Process Engineers often encounter challenges such as maintaining product quality, ensuring process safety, and achieving consistent yields when scaling up from laboratory or pilot plant to full-scale production. Differences in equipment size, heat and mass transfer rates, and raw material variability can introduce unexpected issues that require creative problem-solving and strong collaboration with operations, R&D, and safety teams. Effective communication and a thorough understanding of scale-up principles are essential to mitigate risks and ensure a smooth transition to large-scale manufacturing.

What are popular job titles related to Sr Chemical Process Engineer jobs in Oak Ridge, TN?

For Sr Chemical Process Engineer jobs in Oak Ridge, TN, the most frequently searched job titles are:

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The top searched job categories for Sr Chemical Process Engineer jobs in Oak Ridge, TN are:

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Sr Chemical Process Engineer jobs near you
Infographic showing various Sr Chemical Process Engineer job openings in Oak Ridge, TN as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $120,157 per year, or $57.8 per hour.

Mid-to-senior Process Engineer (3922)

Navarro Inc.

Oak Ridge, TN

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 4 days ago

Job description

Navarro Research and Engineering is recruiting a Mid-to-senior Process Engineer (3922) for a new Nuclear Fuel Facility.
Navarro is an award-winning provider of turnkey solutions, delivering comprehensive nuclear, environmental and technical services to federal agencies, commercial enterprises and private clients across the United States. Our expertise supports organizations such as the Department of Energy, the National Nuclear Security Administration, the Department of Defense and NASA, while also extending to commercial industries and private sector partners facing complex engineering, technical and environmental challenges. Navarro specializes in nuclear operations, environmental remediation, D&D, waste management, advanced energy, facilities management, and technical and professional services. For more information, please visit Navarro-inc.com.
Position Summary
The Mid-to-senior Process Engineer will provide hands-on process engineering support for a new nuclear fuel facility. This role will develop and check calculations, update P&IDs, prepare equipment specifications, review vendor documents, and support process design coordination for nuclear, chemical, DOE, or high-hazard facility systems.
The position requires a practical process engineer who can work with senior technical leads, designers, vendors, and cross-discipline teams to move design deliverables forward while maintaining safety, quality, technical accuracy, and configuration control.
Responsibilities
  • Develop process calculations, hydraulic calculations, equipment sizing, heat and material balances, datasheets, technical evaluations, and supporting design documentation.
  • Prepare and update PFDs, P&IDs, process design criteria, line lists, equipment lists, and process system descriptions.
  • Support preparation of equipment specifications and procurement packages for process equipment, piping components, valves, heat exchangers, vessels, pumps, and related systems.
  • Coordinate with vendors to review submittals, resolve technical comments, evaluate deviations, and support procurement decisions.
  • Participate in design reviews, hazard reviews, operability reviews, constructability reviews, and commissioning planning.
  • Coordinate process interfaces with piping, I&C, mechanical, HVAC, electrical, safety basis, radiological controls, criticality safety, quality, construction, and operations teams.
  • Provide field and startup support for issue resolution, walkdowns, test planning, troubleshooting, and turnover activities.
  • Maintain engineering records, configuration control, calculation quality, and clear communication with technical leads.

Requirements
Requirements
  • Bachelor's degree in chemical engineering, nuclear engineering, mechanical engineering, or a closely related engineering discipline.
  • 5+ years of process engineering experience supporting nuclear, DOE, chemical, high-hazard, fuel cycle, manufacturing, or highly regulated industrial facilities.
  • Hands-on experience with calculations, P&IDs, equipment specifications, datasheets, technical evaluations, and vendor coordination.
  • Ability to interpret process requirements, drawings, specifications, vendor data, design criteria, and field conditions.
  • Knowledge of hydraulics, equipment sizing, process safety concepts, process controls interfaces, and regulated facility design practices.
  • Strong technical writing, analytical, communication, and cross-discipline coordination skills.
  • Ability to obtain and maintain required site access, training, and security clearances.
  • Due to the nature of the government contract requirements and/or clearances requirements, US citizenship is required.

Preferred Qualifications
  • Experience with nuclear fuel facilities, uranium processing, chemical processing, hot cells, gloveboxes, GTS, or high-temperature process systems.
  • Experience supporting commissioning, startup, field engineering, or operational readiness.
  • Engineer-in-Training certification, Professional Engineer license, or progress toward licensure.
  • Active DOE L or Q clearance.

Education and Experience
Bachelor's degree in chemical engineering, nuclear engineering, mechanical engineering, or a related engineering discipline and 5+ years of relevant experience, or an equivalent combination of education and experience.
Due to the nature of the government contract requirements and/or clearances requirements, US citizenship is required.
Navarro is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, race, religion, color, national origin, age, disability, veteran's status, or any classification protected by applicable state or local law.
EEO Employer/Vet/Disabled
Benefits
  • Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k)
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation & Public Holidays)
  • Short Term & Long Term Disability

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