Mechanical Field Engineer (On-site: Baton Rouge 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.

About the role

As a field mechanical engineer, you will work on projects that enable the heart of our client’s data center site. You and other team members will collaborate closely with client owners in a fast-paced, dynamic environment. This role involves supporting projects of varying size and complexity, including assessment of systems, consulting system owners, and analyzing scope requests from stakeholders.

You will interact with the client, contractors, and site personnel in Baton Rouge, LA. Responsibilities include designing, developing, evaluating, and preparing recommendations with basis of design (BOD), scope of work (SOW) documents, as well as design, construction, and specifications documents through the positional (programming) process with a team. You will oversee engineering and construction for facility mechanical systems, including HVAC, chilled water systems, technical coolant systems, fire protection, plumbing, process-piping, and equipment. The work will include retrofits of existing building systems, as well as new systems.

Responsibilities

• Review vendor submittal packages against client requirements and specifications.
• Interact with subcontractors and construction personnel.
• Perform field inspections and audits to verify compliance with contract documents, construction drawings, industry standards, and safety regulations.
• Review and interpret project specifications, drawings, RFIs, and submittals to ensure adherence to quality requirements.
• Track and document non-conformance reports (NCRs) and oversee corrective actions to resolve quality issues.
• Collaborate with contractors, subcontractors, and project teams to enforce quality standards and resolve issues.
• Oversee and inspect construction activities to verify workmanship, alignment, and adherence to project requirements.
• Support pre-installation meetings, punch lists, and final inspections to ensure project milestones are met.
• Maintain up-to-date knowledge of safety regulations and industry best practices.

Requirements

• Bachelor's degree in Mechanical Engineering from an ABET-accredited university.
• At least 3 years of practical application of mechanical facilities design engineering, including HVAC, hydronics, process piping, exhaust, plumbing, and related mechanical facilities systems.
• Ability to collaborate and work effectively in a variety of teams, including multi-disciplinary teams.
• Strong verbal and written communication skills.
• Strong organizational skills, ability to prioritize, and leadership experience.
• Solid knowledge and application of building codes and related standards (ASHRAE, ASME, etc.).
• Solid knowledge in practice and procedures for specifications and selection of all types of mechanical equipment and components.
• Proficient working knowledge of design software, such as AutoCAD, Revit, and Autodesk Construction Cloud (ACC).
• Strong analytical and problem-solving skills.
• Forward-thinking, eager to learn best practices, and contribute with innovative ideas.
• Passionate about buildings and construction.

Qualifications

• EIT or Professional Engineer (PE) licensure (preferred).
• 5 years of experience working on-site or as a facility engineer (preferred).
• Working knowledge of design-related deliverables, such as P&IDs, PFDs, Details, and Equipment Plans.
• Proficiency with industry-standard HVAC load and energy modeling software such as Carrier HAP, Trane Trace 700, or Trane Trace 3D.
• Experience coordinating work packages with contractors/subcontractors.

Schedule

• On-site position requiring work to be performed at the client site in Baton Rouge, LA.
• Monday–Friday during normal business hours (nominally 8:00 AM to 5:00 PM local time).

Physical Requirements

• Field visits and walks at an active client site in various stages of construction.
• Ability to walk long distances, sit and stand for extended periods, bend, stoop, twist, crawl, climb ladders, work on catwalks, and work in small spaces.
• Lift and carry up to 25 lbs.

Benefits

• Medical, dental, vision, and basic life insurance.
• 401(k) plan with the ability to purchase company stock at a discount.
• Eligible employees may enroll in a deferred compensation plan or the Executive Deferral Plan.
• Unlimited U.S. Personalized Paid Time Off (PPTO) policy for full-time salaried/exempt employees.
• Seven paid holidays and caregiver leave.
• Certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock.

Pay

The base salary range for this position is $69,500.00 to $121,500.00. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

Job posted on August 18, 2026. Applicant must complete a background check, drug screen, and be fully authorized to work for any client in the United States. Jacobs will not sponsor or continue a visa for this position.