Demo

Senior Mechanical Pressure Vessel Engineer/Lead

Hargrove Engineers & Constructors
Louisiana, MO Full Time
POSTED ON 7/6/2026
AVAILABLE BEFORE 8/29/2026
What You'll Be Doing

Job Scope: Generally responsible for supervision and technical direction over a team of engineers and designers when functioning as a lead engineer. As lead engineer, responsibilities include total delivery of the mechanical deliverables and services on time, within performance budget and meeting quality expectations. Duties may include performing advanced engineering work serving as a technical specialist for complex engineering assignments. Work at this level requires extensive progressive experience in mechanical engineering and involves utilization of project controls for cost, schedule and quality of projects. This work will be performed under minimal supervision.

Primary Responsibilities Will Include But Not Be Limited To

  • Familiarity with and utilizing department design and drafting standards.
  • Familiarity with project scope, specifications and design criteria upon assignment to a project task team.
  • On-site assistance during startup.
  • Accomplishing engineering activities such as stress analysis, construction specifications, material procurement specifications, calculations and piping estimates.
  • Developing conceptual layouts and cost studies as necessary to determine the simplest, most efficient approach to solving engineering tasks at hand.
  • Producing estimate level preliminary designs and material take-offs suitable for the level of the estimate being performed on a project.
  • 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 the drafting group in resolving routine layout and detailing problems. Responsibilities include provision of 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.
  • Reviewing and checking vendor drawings and other discipline drawings for mechanical input.
  • 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.
  • Advising the senior engineer concerning design or scope changes, which have been identified.
  • Assisting other engineers in developing and assembling scopes, drawings and specifications into a “package”, enabling mechanical purchase inquiries to be issued for procurement of equipment, materials or subcontract pricing.
  • Developing construction specifications.
  • 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.
  • Provide technical guidance to less experienced drafting and engineering personnel in the department.
  • Knowledgeable of the discipline specific methods, practices and techniques required to engineer, design and construct process and manufacturing projects.
  • Applying advanced engineering techniques and analysis to complex designs.
  • Recognize and communicate scope and design changes promptly.
  • Provide technical guidance to less experienced drafting and engineering personnel in the department.
  • Coordinate work activities with other staff members and discipline leads.
  • Applying advanced engineering techniques and analysis to complex designs.
  • Estimating and scheduling professional service hours and assessing the progress and quality of mechanical work.
  • Complete understanding of the skills and experience required to perform engineering and design functions.
  • Ability to identify and develop work sharing packages for interoffice execution support. Provide leadership to ensure communication and execution of work within scope, schedule and budget.

Ideal Background

Education: Bachelor or Master of Science degree in Mechanical Engineering from an accredited university is required.

Registration: Professional Engineering registration is highly preferred.

Experience: This position requires 15 or more years of relevant industrial experience in mechanical engineering.

Required Knowledge, Skills, And Abilities

  • Knowledge of design standards and codes.
  • Knowledge, application and specification of piping materials.
  • Development of piping material and material procurement specifications.
  • Knowledge of good design practices for sizing all piping systems.
  • Sizing of compressible fluid piping systems.
  • Flexibility and stress analysis of all piping systems.
  • Specify criteria for and select piping specialty items.
  • Design of complex process and utility piping systems.
  • Knowledge of manual valve sizing, use and application.
  • Knowledge of application of piping supports and restraints.
  • Identification of need, application and specification of safety valves and devices to maintain the mechanical integrity of piping systems.
  • Identification of need, application and specification of steam traps and liquid drainers.
  • Estimating piping related construction quantities from conceptual documents.
  • Knowledge of other disciplines deliverable development to ensure coordination of design efforts.
  • Knowledge and understanding of schedule constraints and information requirements for the production of all mechanical deliverables.
  • Ability to accurately estimate completion of assigned tasks.
  • Able to develop a construction cost estimate, a detailed engineering schedule and a man-hour budget for a small project or an area for a larger project.
  • Able to determine construction material quantities.
  • Knowledge and application of company engineering design and CAD drafting standards.
  • Ability to lead a team to deliver on commitments.
  • Proficient in the use of Microsoft Word, Excel and Outlook.
  • Excellent communication skills, both verbal and written.
  • Excellent presentation skills.
  • Virtual team skills and relationships are developed, and able to provide interoffice execution leadership and support.

Physical Requirements

  • Ability to sit, stand, or walk for long periods of time.

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.

Salary.com Estimation for Senior Mechanical Pressure Vessel Engineer/Lead in Louisiana, MO
$156,393 to $189,149
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Mechanical Pressure Vessel Engineer/Lead?

Sign up to receive alerts about other jobs on the Senior Mechanical Pressure Vessel Engineer/Lead career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$180,298 - $238,688
Income Estimation: 
$212,550 - $284,549
Income Estimation: 
$155,404 - $198,448
Income Estimation: 
$119,658 - $160,028
Income Estimation: 
$197,917 - $247,739
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Hargrove Engineers & Constructors

  • Hargrove Engineers & Constructors Baton Rouge, LA
  • What You'll Be Doing Job Summary: Generally responsible for performing complete design of less complex civil/structural engineering assignments. With exper... more
  • 16 Days Ago

  • Hargrove Engineers & Constructors Decatur, AL
  • What You'll Be Doing Job Scope: Generally responsible for performing routine design of less complex engineering assignments using theoretical knowledge and... more
  • 16 Days Ago

  • Hargrove Engineers & Constructors Parsons, TN
  • Who We Are Hargrove supplies unparalleled services in engineering, procurement, construction management, and technical services in the industrial, commerci... more
  • 16 Days Ago

  • Hargrove Engineers & Constructors Buffalo, NY
  • What You'll Be Doing Job Scope: Your Opportunity as the Controls Engineer (full time, exempt) Provide key leadership with regard to power and control syste... more
  • 16 Days Ago


Not the job you're looking for? Here are some other Senior Mechanical Pressure Vessel Engineer/Lead jobs in the Louisiana, MO area that may be a better fit.

  • Biomerieux Hazelwood, MO
  • Description Lead Mechanical Engineer Location: Hazelwood, MO Department: Mechanical Engineering Reports To: Associate Director - Mechanical Engineering Pos... more
  • 1 Day Ago

  • bioMérieux Hazelwood, MO
  • Lead Mechanical Engineer Location: Hazelwood, MO Department: Mechanical Engineering Reports To: Associate Director – Mechanical Engineering Position Summar... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!