Mechanical Engineer (On-Site) (Data Center)

Jacobs Engineering Group Inc.; Baton Rouge (LA); On-site; USD 95,000 - 131,000; Full time

Benefits offered by this job

Medical Benefits

401(k) Plan

Paid time off

Stock purchase

Caregiver leave

Job summary

Jacobs is seeking an On-Site Mechanical Engineer for a data center project near Baton Rouge, LA. You will serve as the field representative for mechanical systems and coordinate between construction and design teams to ensure successful delivery.

The role focuses on installation support, issue resolution, quality reviews, and commissioning readiness, with 10+ years in mechanical design, construction, or operations, and experience with chilled water systems and critical environments.

Qualifications

• Bachelor's degree in Mechanical Engineering or related discipline.
• 10+ years in mechanical design, construction, commissioning, or operations (5+ years in hyperscale data centers).
• Experience with chilled water systems, cooling plants, CRAH/CRAC, piping in mission-critical environments.
• Strong understanding of specifications, codes, and industry standards.
• Ability to evaluate field conditions and provide practical solutions.
• Excellent communication and coordination skills.

Responsibilities

• Serve as the primary on-site representative for HVAC, cooling, piping, plumbing.
• Perform daily site observations of installation progress.
• Coordinate design clarifications and field solutions with stakeholders.
• Facilitate responses to RFIs, submittals, equipment substitutions, and field conflicts.
• Support reviews of equipment layouts, utility routing, and coordination between trades.
• Participate in constructability reviews, BIM coordination activities, and mockup evaluations.
• Identify and document mechanical installation deficiencies and opportunities for improvement.
• Support factory testing, bench testing, startup activities, and commissioning preparation.
• Coordinate with QA/QC and commissioning teams to resolve installation issues.
• Attend project meetings and provide technical guidance on mechanical systems.
• Issue weekly reports summarizing observations, risks, corrective actions, and schedule impacts.
• Proactively identify design, quality, and schedule risks and support resolution strategies.

Skills

On-site coordination

HVAC systems

Mechanical design understanding

Communication skills

Education

Bachelor's degree in Mechanical Engineering

Tools

BIM coordination

Job description

Mechanical Engineer (On-Site) (Data Center)

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

Your impact

JACOBS has an immediate opportunity for an On-Site Mechanical Engineer at our project near Baton Rouge, LA.

The Mechanical On-Site Engineer serves as the Professional's field representative for mechanical systems and oversees coordination between construction teams and the engineering design team. The role focuses on supporting installation, issue resolution, quality reviews, and successful delivery of critical mechanical infrastructure.

Key Responsibilities

• Serve as the primary on-site representative for HVAC, cooling, piping, plumbing, and other mechanical systems.
• Perform daily site observations and assess installation progress and workmanship.
• Coordinate mechanical design clarifications and field solutions with project stakeholders.
• Facilitate responses to RFIs, submittals, equipment substitutions, and field conflicts.
• Support reviews of equipment layouts, utility routing, and coordination between trades.
• Participate in constructability reviews, BIM coordination activities, and mockup evaluations.
• Identify and document mechanical installation deficiencies and opportunities for improvement.
• Support factory testing, bench testing, startup activities, and commissioning preparation.
• Coordinate with QA/QC and commissioning teams to resolve installation issues.
• Attend project meetings and provide technical guidance on mechanical systems.
• Issue weekly reports summarizing observations, risks, corrective actions, and schedule impacts.
• Proactively identify design, quality, and schedule risks and support resolution strategies.

Here's what you'll need

• Bachelor's degree in Mechanical Engineering or related discipline.
• 10+ years of mechanical design, construction, commissioning, or operations experience; or 5+ years in hyperscale data center environments.
• Experience with chilled water systems, cooling plants, CRAH/CRAC systems, piping systems, and mission-critical environments.
• Strong understanding of specifications, codes, and industry standards.
• Ability to evaluate field conditions and provide practical solutions.
• Excellent communication and coordination skills.

#LI-LE1

Our health and welfare benefits are designed to invest in you, and in the things you care about. Your health. Your well-being. Your security. Your future. Employees have access to medical, dental, vision, and basic life insurance, a 401(k) plan, and the ability to purchase company stock at a discount. Eligible employees may also enroll in a deferred compensation plan or the Executive Deferral Plan. Jacobs has an unlimited U.S. Personalized Paid Time Off (PPTO) policy for full-time salaried/exempt employees, seven paid holidays, and caregiver leave. And certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock.

The base salary range for this position is $95,200.00 to $130,900.00. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

Onsite employees are expected to attend a Jacobs Workplace on a full-time basis, as required by the nature of their role.