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Process Simulation Optimization Engineer Jobs (NOW HIRING)

... engineers to effectively troubleshoot plant-wide issues. * Provides support during absence of Process Optimization Manager as needed. * Act as a steward for maintaining excellent HSSE performance in ...

We are seeking a Process Optimization Engineer to enhance the efficiency, quality, and safety of our manufacturing processes at our Owensville, MO facility. In this role, you will design ...

... engineers to effectively troubleshoot plant-wide issues. * Provides support during absence of Process Optimization Manager as needed. * Act as a steward for maintaining excellent HSSE performance in ...

About the Role: The Process Engineer will play a critical role in optimizing and enhancing ... They will also be responsible for developing and validating process simulations and control ...

We are seeking a Process Optimization Engineer to enhance the efficiency, quality, and safety of our manufacturing processes at our Owensville, MO facility. In this role, you will design ...

The R&D Engineer will contribute to the development of next-generation simulation methods and their ... Integrate optimization and AI/ML-driven techniques into simulation workflows to enhance modeling ...

Sr. Process Engineer

Houston, TX · On-site

$99K - $128K/yr

We're seeking a Senior Process Engineer to lead process design, optimization, and troubleshooting ... simulations and hydraulic calculations (e.g., Aspen HYSYS, Aspen Plus) Support HAZOP, LOPA, and ...

Sr. Process Engineer

Houston, TX · On-site

$99K - $128K/yr

We're seeking a Senior Process Engineer to lead process design, optimization, and troubleshooting ... process simulations and hydraulic calculations (e.g., Aspen HYSYS, Aspen Plus) • Support HAZOP ...

Senior Process Engineer

Irvine, CA · On-site

$100 - $125/hr

Job Overview The Senior Process Engineer leads process system design and technical definition for ... Perform sensitivity studies and optimization analyses * Generate simulation-based deliverables ...

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Process Simulation Optimization Engineer information

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$39K

$123.4K

$190.5K

How much do process simulation optimization engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for process simulation optimization engineer in the United States is $123,399.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,000.00 and $146,500.00 per year, depending on experience, location, and employer.

What does a process simulation optimization engineer do?

A Process Simulation Optimization Engineer is responsible for designing, modeling, and improving industrial processes using advanced simulation software. They analyze complex systems, identify inefficiencies, and use mathematical models to optimize process performance, reduce costs, and improve product quality. Their work is crucial in industries such as manufacturing, chemical engineering, and energy, where process efficiency directly impacts profitability and sustainability. These engineers collaborate with cross-functional teams to implement data-driven solutions and ensure optimal operation of processes.

What are the key skills and qualifications needed to thrive as a process simulation optimization engineer?

To thrive as a Process Simulation Optimization Engineer, you need a solid background in chemical or process engineering, advanced mathematics, and experience with process modeling, typically supported by a relevant engineering degree. Expertise in simulation software such as Aspen Plus, HYSYS, or MATLAB, and knowledge of optimization algorithms are highly valued, along with certifications like Six Sigma or related credentials. Strong analytical thinking, problem-solving, and effective communication skills help engineers translate complex data into actionable improvements and work collaboratively with cross-functional teams. These competencies are crucial for optimizing industrial processes, reducing costs, and ensuring safety and efficiency in engineering operations.

How does a process simulation optimization engineer typically collaborate with cross-functional teams during a project?

Process Simulation Optimization Engineers work closely with process engineers, operations staff, and data analysts to develop and refine models that optimize plant performance. Regular collaboration includes sharing simulation results, gathering input on operational constraints, and jointly evaluating proposed process improvements. Effective communication and teamwork are essential, as the engineer often translates complex simulation data into actionable recommendations for various stakeholders, ensuring that optimization aligns with safety, quality, and production goals.

What is the difference between Process Simulation Optimization Engineer vs Process Engineer?

AspectProcess Simulation Optimization EngineerProcess Engineer
CredentialsBachelor's or Master's in Chemical, Mechanical, or Industrial Engineering; familiarity with simulation softwareBachelor's or Master's in Chemical, Mechanical, or Industrial Engineering; often includes process design experience
Work EnvironmentDesign labs, simulation software, project teamsPlant floors, design offices, operational settings
Industry UsageManufacturing, chemical, oil & gas, energy sectorsManufacturing, chemical, oil & gas, energy sectors

The Process Simulation Optimization Engineer focuses on developing and optimizing process models using simulation tools to improve efficiency and performance. In contrast, the Process Engineer is more involved in designing, implementing, and maintaining manufacturing processes on-site. Both roles require similar educational backgrounds and industry experience, but their daily tasks and work environments differ significantly.

What are popular job titles related to Process Simulation Optimization Engineer jobs?

For Process Simulation Optimization Engineer jobs, the most frequently searched job titles are:

Infographic showing various Process Simulation Optimization Engineer job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, 3% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $123,399 per year, or $59.3 per hour.

Process Optimization Engineer

Houston, TX • On-site

Ecoservices
Manufacturing • 51 - 200 employees

Other

Retirement

Posted 8 days ago


Job description

Backed by an over 130-year history, Ecovyst has evolved into a platform of leading sulfur solutions united by a shared commitment to reliability, innovation, and performance. We have carefully cultivated our reputation as a premier provider of virgin sulfuric acid, sulfuric acid regeneration services, and sulfuric acid derivatives. We provide specialty grade high-purity virgin sulfuric acid for a number of diverse and growing end uses. Among them are mining, particularly copper for electronics applications, production of electric vehicles and the ongoing expansion of data centers across the globe, and industrial applications including our customers’ production of nylon precursors, production of lead acid batteries for all types of vehicles, industrial and municipal water treatment, and refining and petrochemical processes.

  • Ecoservices provides sulfuric acid regeneration, produces virgin sulfuric acid, and offers chemical waste handling and treatment services
  • Calabrian produces high-value sulfur dioxide and derivative solutions, enabling us to serve a broader set of essential industries
  • Chem32 sulfides and activates catalysts for refining and renewable fuel processes


What we offer:

  • Competitive pay
  • Full benefit package
  • 401k matching
  • Tuition Reimbursement


Position Overview:

Under the guidance of Process Optimization Manager, support the day-to-day production activities to ensure the safety, quality, and efficiency of the manufacturing process. Identify and execute process improvement initiatives. Track and optimize site asset utilization, production performance, and variable manufacturing costs. Perform engineering analysis to reduce waste and down time. Support plant HSE initiatives and incorporate process safety practices.

Local candidates to the Greater Houston area will only be considered at this time


What you will be doing:

  • Supports all Operations and Logistics process optimization at Houston site. 
  • Utilizes process control knowledge to support plant automation/control systems projects and improvements, i.e., tuning and revising control narratives.
  • Applies engineering principles to design, modify, or develop facilities, testing, machines, equipment or processes used in processing Sulfuric Acid and/or Treatment Services in regeneration sulfuric acid units and/or Logistics activities to meet customer requirements.
  • Utilizes OSI PI software to provide advanced troubleshooting for plant problems and review unit performance improvements. Provides justification for projects and improvements through data analysis and Six Sigma methodologies.
  • Utilizes process control knowledge to support plant automation/control systems projects and improvements, i.e., tuning and revising control narratives.
  • Responsible for SUMO for the Site. (SUMO = Performance data that determines overall plant “well-being” with respect to plant rate and efficiency of process equipment.
  • Utilizes technical information concerning manufacturing or processing techniques, materials, properties, and process advantages and limitations to create long-term improvements in the plants.
  • Completes small capital project scope development and execution of small projects (typically < $250k)
  • Develop plant skills and knowledge of the Regen sulfuric acid process to provide advanced technical support to Operations, Maintenance, and Project support functions.
  • Utilize interpersonal skills to effectively communicate with and actively involve Operations in projects and unit testing to drive improvement in plant performance.
  • Lead / Participate in Unit HAZOPS and follow-up action items as required to mitigate risks in the unit from the PHA.
  • Provides advanced troubleshooting support to operations personnel in each unit and works closely with the Unit Teams and engineers to effectively troubleshoot plant-wide issues.
  • Provides support during absence of Process Optimization Manager as needed.
  • Act as a steward for maintaining excellent HSSE performance in the plant – fulfill the HSSE Leadership Expectations.
  • Utilizes the MOC process when required for process improvement changes.
  • Works diligently to reduce variable expenditures of plant, such as natural gas & Caustic consumption.
  • Perform required safety audits (My Check Five, GSWP, PSSR, etc.)
  • Reviews and discusses safety incident occurrences on the electronic incident database (Enablon) within the plant.

Required Qualifications:

  • Bachelor's degree (B.S.) in Chemical Engineering from a four-year college or university highly preferred, will consider all Engineering disciplines
  • 3-7 years of plant or manufacturing engineering experience. 2+ years of production engineering experience preferred.
  • Ability to obtain a Transportation Worker's Identification Card.
  • Leverage technical data to create various communications (email, presentation, executive summary, etc.) to support technical determinations used in critical decision making. Includes presenting proposals to leadership and upper management.
  • Participates in panel discussions and debates. Speaks extemporaneously on a variety of subjects to employees within the company.
  • Ability to work some nights and weekends to support plant operating demands during abnormal situations, Turnaround activities and call-duty weeks.

9/80 working schedule