PROCESS/MECHANICAL/PLUMBING ENGINEER, 12000 Greenville, SC

Welcome to OLH, Inc. Join a Team That Delivers on Complex, High-Impact Projects! OLH Inc. is an Atlanta-based firm founded in 1993 that specializes in project, program, and construction management for some of the most complex and mission-critical environments. As a small, woman-owned firm, we pride ourselves on delivering high-quality work while fostering a collaborative and supportive team culture. We recruit and hire the brightest minds to join our team of outstanding professionals across many disciplines. If you are interested and qualified, we look forward to reviewing your application and speaking with you soon.

PROCESS / MECHANICAL / PLUMBING ENGINEER

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Greenville, SC Location:

Greenville, SC Duration:

1 Year with renewal options

Positions Available:

5 US Citizenship Required

JOB SUMMARY

The Process / Mechanical / Plumbing Engineer provides technical expertise and supports engineering design and project execution for mechanical and process systems. This role performs engineering assignments of moderate complexity within a multi-discipline environment. The position contributes to planning, design, and construction phases while ensuring compliance with project requirements and applicable standards.

DUTIES / RESPONSIBILITIES

The engineer plans, organizes, and supports mechanical and process engineering design activities, collaborating with multidisciplinary teams throughout all project phases. Responsibilities include preparing and reviewing engineering calculations, specifications, and design documentation related to piping and instrumentation diagrams (P&IDs), as well as mechanical systems, water systems, and equipment design. The role supports accurate development of design deliverables and ensures technical requirements are met through coordination with project stakeholders, including engineering teams, project management, vendors, and clients. Additional responsibilities include participating in procurement support activities, reviewing design calculations, and contributing to construction documentation and field support as needed.

WORK HOURS

A standard 40-hour work week is expected. Additional schedule details will be provided by the client. Overtime may be required to meet project deliverables.

REQUIRED QUALIFICATIONS - EDUCATION & EXPERIENCE

Education:

Bachelor of Science degree in Mechanical or Chemical Engineering required. Experience /

Skills:

Minimum five (5) years of related engineering experience Experience with mechanical systems, piping systems, or process equipment design Knowledge of P&IDs, design calculations, and engineering specifications Familiarity with applicable federal, state, and local codes and standards Experience supporting design, estimating, and construction documentation activities Strong communication and teamwork skills

OTHER REQUIRED QUALIFICATIONS

U.S. Citizenship required Familiarity with computer-aided drafting applications Ability to work in compliance with applicable codes, standards, and project requirements

PREFERRED QUALIFICATIONS

Experience supporting DOE or Federal Government projects Nuclear project experience Practical field or construction experience

ACTION REQUIRED

Please apply by uploading your resume using the link provided. Be sure to opt in to texting to stay informed of job opportunities aligned with your expertise. OLH Inc. is an Equal Opportunity Employer. OLH ensures nondiscrimination and equal employment opportunity in all programs and activities in accordance with applicable laws and regulations.