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Hargrove

End-to-end event strategy, design, fabrication

Senior Mechanical Pressure Vessel Engineer/Lead

Full-Time
No salary listed
Senior
Bachelor's, Master's
Baton Rouge, LA, USA
In Person
Mechanical EngineeringDesign Engineering

About the job

Requirements
  • A Bachelor or Master of Science degree in Mechanical Engineering from an accredited university.
  • Six or more years of relevant industrial experience in mechanical engineering.
  • Knowledge of design standards and codes.
  • Knowledge and application of materials and material specifications.
  • Experience developing piping material and material procurement specifications.
  • Knowledge of sizing piping systems, including compressible fluid piping systems.
  • Experience with flexibility and stress analysis of piping systems.
  • Knowledge of piping specialty items, manual valve sizing, HVAC system application and design codes, piping supports and restraints, safety valves and devices, steam traps, and liquid drainers.
  • Experience designing complex process and utility systems.
  • Ability to estimate mechanical and piping construction quantities from conceptual documents.
  • Knowledge of other disciplines' deliverables and the information requirements for mechanical deliverables.
  • Ability to estimate task completion accurately.
  • Ability to develop construction cost estimates, detailed engineering schedules, and man-hour budgets.
  • Ability to determine construction material quantities.
  • Knowledge of and ability to apply company engineering design and computer-aided drafting standards.
  • Ability to lead a small team to deliver on commitments.
  • Proficiency in Microsoft Word, Excel, and Outlook.
  • Ability to communicate effectively in verbal and written formats.
  • Ability to sit, stand, or walk for long periods of time.
  • Must be authorized to work in the United States.
Responsibilities
  • Perform all aspects of the complete design of complex mechanical engineering assignments under general supervision.
  • Utilize department design and drafting standards and become familiar with project scope, specifications, and design criteria when assigned to a project task team.
  • Provide on-site assistance during startup.
  • Perform stress analysis, prepare construction specifications and material procurement specifications, complete calculations, and prepare piping estimates.
  • Develop conceptual layouts and cost studies to determine efficient approaches to engineering tasks.
  • Produce estimate-level preliminary designs and material take-offs appropriate to the project estimate.
  • Produce detailed design calculations and sketches for project construction materials.
  • Assist the drafting group with routine layout and detailing problems by providing sketches and details for engineering drawings.
  • Consult with design leaders from other disciplines to coordinate project information.
  • Review and check vendor drawings and drawings from other disciplines for mechanical input.
  • Design for efficient use of construction materials and ease of construction while meeting client expectations.
  • Check other engineers' calculations for accuracy and compliance with codes, specifications, design criteria, and engineering practice.
  • Advise the senior engineer about identified design or scope changes.
  • Assist engineers in assembling scopes, drawings, and specifications into packages for mechanical purchase inquiries and procurement or subcontract pricing.
  • Develop construction specifications.
  • Review fabrication drawings and construction submittals for conformance with engineering drawings and specifications.
  • Perform fieldwork to gather field data, check tie-ins, and provide construction support.
  • Provide technical guidance to less experienced drafting and engineering personnel.
  • Apply discipline-specific methods, practices, and techniques to engineer, design, and construct process and manufacturing projects.
  • Recognize and communicate scope and design changes promptly.
  • Coordinate work activities with teammates and the discipline lead.
  • Apply advanced engineering techniques and analysis to complex designs.
  • Estimate professional service hours and schedule work while assessing the progress and quality of mechanical work.
  • Develop work-sharing packages for interoffice execution support and provide leadership for communication and execution within scope, schedule, and budget.
Desired Qualifications
  • Professional Engineering registration is highly preferred.
  • Excellent presentation skills.
  • Virtual team skills and cross-divisional relationships for interoffice execution leadership and support.

About the company

Hargrove provides end-to-end event production services, covering strategy, creative development, fabrication, and production for live events, exhibits, expos, and experiences. Its product is a full-service event program that guides a client from concept through execution, using a coordinated team to plan, design, build, and stage experiences. The company differentiates itself through its long history (80 years), a customer-first approach, and a turnkey capability that integrates strategy, design, fabrication, and on-site production under one roof, reducing the need for multiple vendors. Its goal is to deliver high-impact, results-driven experiences that meet clients’ objectives and create measurable value for their audiences.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Lanham, West Virginia

Founded

1946

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Simplify's Take

What believers are saying

  • Hargrove launched Equipment Solutions in January 2026, expanding cross-sell into fabrication.
  • In May 2026, Hargrove won an FEL-1 critical minerals study, opening growth.
  • Business Alabama named Ralph Hargrove 2026 CEO of the Year, boosting recruiting credibility.

What critics are saying

  • Hargrove still depends on cyclical industrial capex, especially chemicals and refining spending.
  • New competitors like Blue Planet Systems can displace Hargrove on lower-carbon project design.
  • A major project failure or safety incident could damage trust across 19-plus offices.

What makes Hargrove unique

  • Hargrove is 100% employee-owned, aligning retention with project delivery discipline.
  • It combines EPCm, controls, automation, and fabrication through Hargrove Equipment Solutions.
  • Its 2026 reputation spans chemicals, refining, life sciences, and critical minerals.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Paid Vacation

Paid Sick Leave

401(k) Retirement Plan

Flexible Work Hours

Company News

Business Wire
Sep 23rd, 2021
Generational Wealth Advisors partners with Hargrove Inc.

Generational Wealth Advisors (GWA), the wealth management team within Generational Group (GG), a leading middle market investment bank for privately held businesses, is pleased to announce a new strategic relationship with the Hargrove Firm, Estate and Trust Attorneys (Hargrove).