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Mechanical Project Engineer - EPC

Lexicon, Inc.
Little Rock, AR Full Time
POSTED ON 4/7/2026
AVAILABLE BEFORE 5/29/2026
Lexicon offers a unique combination of capabilities. Our services include construction management, fabrication, erection, mechanical installation, and plant maintenance for heavy industrial, commercial, and roadway projects, as well as a full spectrum of golf course construction and management services.

The Mechanical Engineer will oversee mechanical engineering activities from design through construction and commissioning, ensuring compliance with technical standards, cost, schedule, and safety objectives.

Mechanical Engineer Essential Duties And Responsibilities

  • Project Execution:
    • Lead mechanical engineering scope for EPC projects from concept to completion.
    • Develop project specifications, datasheets, material requisitions, and technical bid evaluations.
    • Coordinate with design, procurement, construction, and commissioning teams.
  • Engineering Coordination:
    • Review and approve vendor documents, design drawings, and technical deliverables.
    • Interface with third-party consultants, vendors, and subcontractors to ensure alignment with project requirements.
    • Ensure designs comply with project specifications, codes (ASME, API, ISO), and client standards.
  • Procurement Support:
    • Assist in the procurement of mechanical equipment including pumps, compressors, tanks, piping, and valves.
    • Participate in factory acceptance tests (FAT) and technical clarifications.
    • Construction & Commissioning Support:
    • Provide site support during installation, testing, and commissioning of mechanical systems.
    • Assist in resolving field technical queries and non-conformance issues.
  • Documentation & Reporting:
    • Prepare engineering progress reports, as-built documentation, and close-out reports.
    • Maintain up-to-date project documentation and change logs.
Mechanical Engineer Qualifications

  • Bachelor’s degree in mechanical engineering (or related field); master’s preferred.
  • 5 years of experience in EPC projects within oil & gas, power, or heavy industry.
  • Solid understanding of international mechanical codes and standards (ASME, ANSI, API, etc.).
  • Proficient in software tools such as AutoCAD, SolidWorks, CAESAR II, and MS Project.
  • Strong project management, coordination, and communication skills.
  • Ability to work in a multidisciplinary and multicultural environment.
  • Professional Engineering License (PE) or equivalent is a plus.
  • PMP certification is advantageous.
  • Experience working on mega projects or in international joint ventures.

You must be legally authorized to work in the United States for our company without the need for current or future visa sponsorship. Note: The company does not provide employment visa sponsorship.

Mechanical Engineer Physical Demands

  • Requires travel to project sites domestically or internationally as required.
  • May require extended hours during critical project phases.
  • All the physical demands listed are essential functions.

Benefits

  • Medical Insurance
  • HSA with Employer contributions
  • Dental Insurance
  • Vision Insurance
  • Group and Voluntary Life Insurance
  • Short Term/Long Term Disability
  • Critical Illness Plan
  • Employee Assistance Program
  • Paid Vacation
  • 401(k) with Employer Match

Salary.com Estimation for Mechanical Project Engineer - EPC in Little Rock, AR
$91,104 to $111,532
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