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Freelance Pressure Vessel Engineer Jobs (NOW HIRING)

Mississippi Tank Company

Pressure Vessel Fitter

Tupelo, MS · On-site

$27 - $29/hr

... engineered for safety, durability, and performance. Located in Hattiesburg, Mississippi, this ... pressure vessel fitter in a premier tank manufacturing facility. This role is vital to ensuring the ...

New

Olsson

Tank & Vessel Associate Engineer

Omaha, NE · On-site

As a Tank & Vessel Engineer, you will analyze, engineer, and design aboveground storage tanks, pressure vessels, process tanks, bins, silos, and related industrial structures. You will work with ...

Olsson

Tank & Vessel Associate Engineer

Lincoln, NE · On-site

As a Tank & Vessel Engineer, you will analyze, engineer, and design aboveground storage tanks, pressure vessels, process tanks, bins, silos, and related industrial structures. You will work with ...

Kairos Power

Senior Engineer, Reactor Vessel

Alameda, CA · On-site

$118K - $162K/yr

Familiarity with applicable codes and standards such as ASME Boiler and Pressure Vessel Code ... Familiarity with engineering analysis tools and methods for thermal and structural modeling.

Kairos Power

Senior Engineer, Reactor Vessel

Alameda, CA · On-site

$118K - $162K/yr

Familiarity with applicable codes and standards such as ASME Boiler and Pressure Vessel Code ... Familiarity with engineering analysis tools and methods for thermal and structural modeling.

Petrosmith

Vessel Welder

Abilene, TX · On-site

Welders will be responsible for welding pressure vessels experience is required must be able to ... Burns and grinds nozzle cutouts in shell to meet engineering tolerances * Uses flame cutting torch ...

Petrosmith

Vessel Welder

Abilene, TX · On-site

Welders will be responsible for welding pressure vessels experience is required must be able to ... Burns and grinds nozzle cutouts in shell to meet engineering tolerances * Uses flame cutting torch ...

Petrosmith

Vessel Welder

Abilene, TX · On-site

Welders will be responsible for welding pressure vessels experience is required must be able to ... Burns and grinds nozzle cutouts in shell to meet engineering tolerances * Uses flame cutting torch ...

Petrosmith

Vessel Welder

Abilene, TX · On-site

Welders will be responsible for welding pressure vessels experience is required must be able to ... Burns and grinds nozzle cutouts in shell to meet engineering tolerances * Uses flame cutting torch ...

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Freelance Pressure Vessel Engineer information

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How much do freelance pressure vessel engineer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for freelance pressure vessel engineer in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What cities are hiring for Freelance Pressure Vessel Engineer jobs?

Cities with the most Freelance Pressure Vessel Engineer job openings:

What are the most commonly searched types of Pressure Vessel Engineer jobs?

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Freelance Pressure Vessel Engineer jobs near you
Infographic showing various Freelance Pressure Vessel Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, 3% Contract, and 1% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.

Pressure Vessel Fitter

Mississippi Tank Company

Tupelo, MS • On-site

$27 - $29/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

New

Key responsibilities

  • Align parts such as heads, flanges, valves, and piping using various tools and equipment.

  • Operate cutting, welding, and fabrication equipment safely and correctly according to instructions and drawings.

  • Complete assigned tasks accurately and on time while maintaining a clean and organized work environment.

Job description

Company Description

Mississippi Tank Company is a leading manufacturer of high-quality pressure vessels such as LPG, Ammonia, Water and Co2 storage tanks, engineered for safety, durability, and performance. Located in Hattiesburg, Mississippi, this company serves a wide range of clients with high-quality and reliable products. Leveraging decades of expertise, Mississippi Tank Company is committed to delivering innovative solutions and maintaining a strong standard of excellence. The organization is renowned for its commitment to customer satisfaction and its dedication to safety and precision in all operations.


Job description:

Job Summary: $27-$29 per hour depending on skill level

We have an immediate opening for an experienced pressure vessel fitter in a premier tank manufacturing facility. This role is vital to ensuring the resulting end product is made to exact specifications as designated by the engineers and meets all quality standards. As such the following characteristics are a must:

  • Must be able to accurately read a tape measure
  • Experience with basic metal working and metal working tools
  • Have good attention to detail and a desire to do quality work
  • A good work ethic and good attitude
  • Open minded to new ideas and design change
  • Must be able to take instruction and apply them in a timely manner
  • Must work well with others
  • Steady work history

Job Responsibilities:

· Aligns parts such as heads, flanges, valves and piping in relation to each other using jacks, come-a-longs, clamps, clips, wedges and mauls

· Operates cutting equipment including torches and various power and hand tools such as grinder.

· Read and comprehend welding instructions/structural and vessel drawings

· Safely operates iron worker, grinders, overhead cranes, rigging, pipe threading machine, welding machine, and various pneumatic hand tools

· Follow a strict daily schedule of jobs that need completion

· Complete assignments correctly and on time

· Continually maintain a clean working environment

· Use of a forklift to position parts and setup job area

· May perform other duties such as using a punch, metal shears, drill press, band saws, and pipe threader. (will train to use this equipment if needed)

Minimum Requirements:

· Ability to read and understand prints.

· Ability to read and understand measuring devices.

· Ability to work 40-48 hours a week and occasional Saturdays.

· Minimum of 5 years of experience as welder/fitter, on pressure vessels

· Must be able to pass a 2G,3g and 4G FCAW welding test

· Must be able to pass written fitter test.

· Must be able to tolerate temperature fluctuations.

· Basic geometry

Environment/Physical Requirements:

This position is carried out in a welding and metal fabrication environment and as such has the following physical work requirements:

· Must be able to lift 100lbs.

· Must have excellent vision either naturally or with correction.

· Must be able to stand for long periods; stoop, kneel, crouch, and crawl to reach hard to get at work areas; and use hands and arms to reach for, grasp, and manipulate objects.

Benefits:

  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Flexible spending account
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Vision insurance

Application Question(s):

  • Are you able to pass 2G, 3G and 4G FCAW welding test?

Experience:

  • welder/fitter on pressure vessels : 5 years (Required)
  • Work Location: In personlus

Apply