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Freelance Pump Design Engineer Jobs in Baton Rouge, LA

System One

Senior Project Engineer

Baton Rouge, LA · On-site

$84K - $110K/yr

Engineering Analysis: Execute detailed heat transfer and hydraulic calculations for both ... pumps, ducting, and piping across various project phases. * Design & Documentation: Create ...

System One

Senior Project Engineer

Baton Rouge, LA · On-site

$84K - $110K/yr

Engineering Analysis: Execute detailed heat transfer and hydraulic calculations for both ... pumps, ducting, and piping across various project phases. * Design & Documentation: Create ...

System One

Senior Project Engineer

Baton Rouge, LA · On-site

$84K - $110K/yr

Engineering Analysis: Execute detailed heat transfer and hydraulic calculations for both ... pumps, ducting, and piping across various project phases. * Design & Documentation: Create ...

System One

Senior Project Engineer

Baton Rouge, LA · On-site

$84K - $110K/yr

Engineering Analysis: Execute detailed heat transfer and hydraulic calculations for both ... pumps, ducting, and piping across various project phases. * Design & Documentation: Create ...

System One

Senior Project Engineer

Baton Rouge, LA · On-site

$84K - $110K/yr

Engineering Analysis: Execute detailed heat transfer and hydraulic calculations for both ... pumps, ducting, and piping across various project phases. * Design & Documentation: Create ...

US Navy

Nuclear Engineer

Livonia, LA

$97K - $116K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... design for steam generators, pumps, and valves, instrumentation and control for reactor and ...

US Navy

Nuclear Engineer

Monticello, LA

$88K - $105K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... design for steam generators, pumps, and valves, instrumentation and control for reactor and ...

US Navy

Nuclear Engineer

Albany, LA

$76K - $91K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... design for steam generators, pumps, and valves, instrumentation and control for reactor and ...

US Navy

Nuclear Engineer

Jackson, LA

$90K - $107K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... design for steam generators, pumps, and valves, instrumentation and control for reactor and ...

US Navy

Nuclear Engineer

Independence, LA

$80K - $96K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... design for steam generators, pumps, and valves, instrumentation and control for reactor and ...

US Navy

Nuclear Engineer

Maringouin, LA

$94K - $113K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... design for steam generators, pumps, and valves, instrumentation and control for reactor and ...

Nexpera LLC

Maintenance & Reliability Engineer

Darrow, LA · On-site

$90K - $114K/yr

Leading the Reliability Program for all equipment such as turbines, pumps, compressors, valves ... Advise and confer with engineers in design review meetings to provide reliability findings and ...

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Showing results 21-40

All JobsPump Design Engineer JobsFreelance Pump Design Engineer JobsFreelance Pump Design Engineer Jobs in Baton Rouge, LA

Freelance Pump Design Engineer information

See Baton Rouge, LA salary details

$14

$45

$126

How much do freelance pump design engineer jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for freelance pump design engineer in Baton Rouge, LA is $45.81, according to ZipRecruiter salary data. Most workers in this role earn between $23.32 and $59.33 per hour, depending on experience, location, and employer.

What is the difference between Freelance Pump Design Engineer vs Mechanical Pump Engineer?

AspectFreelance Pump Design EngineerMechanical Pump Engineer
CredentialsRelevant engineering degrees, certifications often freelance or contract-basedTypically requires a degree in mechanical engineering, professional licenses
Work EnvironmentIndependent, project-based, remote or on-siteEmployed by companies, on-site or in-office
Industry UsageFreelance, consulting, specialized projectsManufacturing, design, and maintenance within companies

Freelance Pump Design Engineers work independently on specific projects, often remotely, while Mechanical Pump Engineers are usually employed full-time by companies. Both roles require similar technical credentials but differ mainly in employment type and work setting.

What are the most commonly searched types of Pump Design Engineer jobs in Baton Rouge, LA?

The most popular types of Pump Design Engineer jobs in Baton Rouge, LA are:

What are popular job titles related to Freelance Pump Design Engineer jobs in Baton Rouge, LA?

For Freelance Pump Design Engineer jobs in Baton Rouge, LA, the most frequently searched job titles are:

What job categories do people searching Freelance Pump Design Engineer jobs in Baton Rouge, LA look for?

The top searched job categories for Freelance Pump Design Engineer jobs in Baton Rouge, LA are:

What cities near Baton Rouge, LA are hiring for Freelance Pump Design Engineer jobs?

Cities near Baton Rouge, LA with the most Freelance Pump Design Engineer job openings:

Freelance Pump Design Engineer jobs near you
Infographic showing various Freelance Pump Design Engineer job openings in Baton Rouge, LA as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $95,285 per year, or $45.8 per hour.

Senior Project Engineer

System One

Baton Rouge, LA • On-site

$84K - $110K/yr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 19 days ago

Key responsibilities

  • Determine requirements and select specialized equipment for sulfuric acid regeneration systems, including furnaces, converters, boilers, compressors, cooling towers, and pumping systems.

  • Execute detailed heat transfer and hydraulic calculations for compressible and non-compressible fluids.

  • Create equipment spec sheets, develop and update PFDs and P&IDs, and collaborate with Controls Engineering to define operational statements.

Job description

Job Title: Senior Project Engineer Location: Baton Rouge, Louisiana Type: Direct Hire Compensation: $120,000.00 to $125,000.00 + Bonus Contractor 90/80 Schedule

Core Responsibilities

  • Technical Specifications: Determine requirements and select specialized equipment for sulfuric acid regeneration systems, covering everything from furnaces, converters, and boilers to compressors, cooling towers, and pumping systems.

  • Engineering Analysis: Execute detailed heat transfer and hydraulic calculations for both compressible and non-compressible fluids.

  • Component Sizing: Calculate the necessary dimensions and capacities for valves, pumps, ducting, and piping across various project phases.

  • Design & Documentation: Create comprehensive equipment spec sheets for procurement. You will also be responsible for developing and updating PFDs and P&IDs for modified or brand-new operations.

  • Operational Logic: Collaborate closely with Controls Engineering to define and document functional and operational statements.

  • Project Leadership: Oversee the full lifecycle of capital projects. This includes defining project scopes, generating cost estimates, and drafting formal appropriation requests for approval.

  • Financial Oversight: Take ownership of project budgets through diligent cost tracking and accurate forecasting.

  • Field Management: Provide on-site management during construction phases and unit turnarounds.

  • Compliance & Records: Manage all project documentation to ensure strict adherence to technical specs, legal codes, and safety policies.

Candidate Requirements

  • Education: A Bachelor of Science in Mechanical Engineering is required.

  • Experience: At least 5 years of relevant professional experience in a similar industrial setting.

  • Communication: Strong verbal and written skills, with a proven ability to troubleshoot complex issues and provide logical solutions.

  • Technical Tools: High proficiency in building and using engineering spreadsheets. Familiarity with AutoCAD or chemical process simulation software is a definite plus.

  • Soft Skills: We are looking for an organized, self-starting individual who can manage multiple priorities independently.

  • Safety & Regulatory: A solid understanding of OSHA standards and local/state regulations is preferred.

  • Credentials: You must currently hold a TWIC card.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M- #LI- Ref: #209-Rowland Houston

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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