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Senior Process Engineer Jobs in Zachary, LA (NOW HIRING)

Westlake

SR Engineer Process Safety

Geismar, LA

This position provides key leadership in the continuous improvement of Westlake Vinyls' Process ... S. degree in Chemical or Mechanical Engineering is required. * Eight (8) years of refinery or ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Zachary, LA

Senior Process Engineer information

See Zachary, LA salary details

$59.8K

$96.5K

$135.9K

How much do senior process engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior process engineer in Zachary, LA is $96,526.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,900.00 and $107,200.00 per year, depending on experience, location, and employer.

What does a senior process engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

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

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What are some common challenges senior process engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.

What is the difference between Senior Process Engineer vs Process Engineer?

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications like Six Sigma or PE licensure.

What cities near Zachary, LA are hiring for Senior Process Engineer jobs?

Cities near Zachary, LA with the most Senior Process Engineer job openings:

Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Zachary, LA as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 17% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $96,526 per year, or $46.4 per hour.

Process Engineer I/II

Hargrove Engineers and Constructors

Baton Rouge, LA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 days ago

Job description

What You'll Be Doing
Job Scope: Generally responsible for performing complete design of less complex process engineering assignments. Assists in the design of larger and more complex chemical/process engineering assignments. This work will be performed under close supervision.
Primary responsibilities will include but not be limited to:
  • Promoting the culture of working safely and applying safety related concepts into process design.
  • Familiarity with and utilizing department standards, procedures, and guidelines.
  • Familiarity with project scope, specifications and design criteria upon assignment to a project task team.
  • Assisting in developing conceptual layouts and cost studies as necessary to determine the simplest, most efficient approach to solving engineering tasks at hand.
  • Assisting in producing estimate level preliminary designs and material take-offs suitable for the level of the estimate being performed on a project.
  • Assisting in producing detail design calculations and sketches for materials of construction associated with the project. Calculations produced will be neatly prepared and organized for efficient checking by others and efficient use by drafters/designers for preparing drawings and as a deliverable when required.
  • Assisting in producing designs with efficient use of construction materials with an overall emphasis on ease of construction and completed product meeting the expectations of the client.
  • Checking calculations made by other engineers to ensure accuracy, conformance to codes, specifications, design criteria and conformance to good engineering practice.
  • Assisting the drafting group in resolving routine layout and detailing problems. Responsible for furnishing sufficient sketches and details necessary for completion of engineering drawings.
  • Consulting with design leaders from other disciplines to ensure the smooth flow of vital information necessary for the scheduled completion of the project.
  • Advising the Lead Engineer concerning design or scope changes
  • Assisting in checking vendor drawings and other discipline drawings for chemical/process input.
  • Assisting in reviewing fabrication drawings and other construction submittals for conformance to engineering drawings and specifications.
  • Performing fieldwork necessary to gather field data, check tie-ins and provide construction support.
  • Knowledgeable of the discipline specific methods, practices and techniques required to engineer, design and construct process and manufacturing projects.
  • Participating in professional society meetings to make new business contacts and keep current with new developments in the industry.
  • Willing to travel as required for on-site work, project meetings, client presentations, or training opportunities.

Ideal Background
Education: Bachelor or Master of Science degree in Chemical, Mechanical, Biochemical, or Petroleum Engineering from an accredited university is required.
Registration: Engineer in Training (EIT) registration is strongly preferred. Professional Engineering registration or CPIP certification is preferred upon eligibility.
Experience: This position requires 1+ years of relevant industrial experience in chemical, petroleum, or biochemical process design engineering.
Required Knowledge, Skills, and Abilities
  • Basic knowledge of chemical/biochemical process engineering and chemical/biochemical process computer programs.
  • Knowledgeable in some aspects of process safety and how to these requirements to process design
  • Basic knowledge in the use of process simulation software such as Aspen Plus, Aspen Plus Dynamics, PRO/II, DYNSIM, HYSYS, CHEMCAD, WinGEMS, ProMax, etc.
  • Basic knowledge in the use of hydraulic simulation software such as AFT Fathom, AFT Arrow, PIPEPHASE, PIPE-FLO, and/or SiNet
  • Working knowledge of CAD software preferred, either AutoCAD and/or Microstation.
  • Proficient in the use of Microsoft Word, Excel, PowerPoint, and Outlook.
  • Good communication skills, both verbal and written.
  • Virtual team skills and cross divisional relationships are developed and able to provide interoffice execution support with close supervision.

Hargrove Culture
We work to create an environment founded on trust, personal integrity, and a "team mentality" so that each person understands the value of their contributions both on a project and company-wide level. We know that each person on our team contributes to the success of our company by pairing expertise and passion to meet and exceed the needs of the clients we serve across the globe.
Our safety culture protects and promotes the well-being of every person who works with us and every person touched by our work.
As a 100% Teammate owned company, we proudly offer a comprehensive benefits package including, paid holidays, personal paid time off, medical, dental, vision, life, and disability insurance, 401(k), and other benefits to eligible Teammates.
Equal Opportunity Employment Statement
Hargrove is an Equal Opportunity/Affirmative Action employer. We do not discriminate based upon race, color, national origin, religion, age, sex (including gender, sexual orientation, pregnancy, sexual identity, marital or family status), disability, military service or obligations, veteran status, or any other characteristic protected by law.
Hargrove is a drug-free workplace.
The selected candidate must be authorized to work in the United States.

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