Senior Mechanical Engineer, Mission Critical; AFG

Senior Mechanical Engineer, Mission Critical (AFG)

Join to apply for the Senior Mechanical Engineer, Mission Critical (AFG) role at JE Dunn Construction

JE Dunn’s Advanced Facilities Group (AFG) combines Mission Critical, Advanced Industries, and Industrial & Manufacturing into one high‑performing team focused on cutting‑edge work to serve innovative clients on large Industrial & Manufacturing, Data Center, and Semiconductor projects. As part of the Advanced Facilities team, the Senior M/E Engineer will work on some of the most advanced construction projects across the country, growing your career alongside our diverse team of industry professionals.

• Learns and actively participates in all aspects of the company’s safety and quality plans and culture by demonstrating commitment to an injury‑free environment.
• Completes entry level and routine mechanical, electrical and field construction activities.
• Develops budgetary M/E estimates based on program and schematic design information using automated M/E estimating system.
• Assists in the review of mechanical and electrical options as part of the preconstruction process and completes systems analysis for select projects.
• Provides input during the subcontractor selection process and assists in developing sequencing requirements of various systems to meet schedule requirements.
• Performs job inspections to ensure specifications and expectations are met and work is completed in a quality and timely manner.
• Assists with the commissioning process including developing pre‑functional checklists, functional testing procedures and actual functional testing.
• Creates M/E tools and innovative solutions to continuously improve processes and work products.
• Negotiates subcontracts with subcontractors and purchases equipment for assigned projects.
• Builds relationships by being the direct face with the client and participates in interviews for winning work, presentations and business development efforts.
• Leads, supports and promotes a culture of diversity and inclusion within JE Dunn.

• Bachelor’s degree in mechanical engineering, electrical engineering, architectural engineering or related field (Required).
• 10+ years construction management experience (Preferred).
• Valid and unrestricted driver’s license required.
• Proficiency in MS Office, BIM, scheduling software and construction technology (Advanced).
• Strong communication, presentation and team‑management skills (Advanced).

The benefits package aligned to this position is Professional Non‑Union. Please click the link below for more details.

• Senior‑Mid level
• Full‑time
• Engineering – Information Technology
• Construction

JE Dunn Construction is a Equal Opportunity/Affirmative Action Employer and it is our policy to provide equal opportunity to all people without regard to race, color, religion, national origin, ancestry, marital status, veteran status, age, disability, pregnancy, genetic information, citizenship status, sex, sexual orientation, gender identity or any other legally protected category. JE Dunn Construction is a background screening, drug‑free workplace.

JE Dunn provides reasonable accommodations to qualified individuals with disabilities. If you would like to request a reasonable accommodation in order to apply for a job, please submit your request to

Applications are accepted for at least three business days and may continue to be posted until a qualified applicant is selected or the position has been cancelled.