Senior Project Manager, Mechanical Systems

Mantis Innovation

. Own delivery of mechanical, utility, and energy infrastructure projects from first site visit through closeout .

Posted 10/28/2026full-timeBoston • Massachusetts • United StatesSenior💰 $125,000 - $160,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing mechanical, utility, and energy infrastructure projects, including HVAC systems, from initial site surveys through project closeout. Proficient in project budgeting, cost estimation, and client communication, ensuring technical quality and compliance throughout the project lifecycle.

Highest-signal resume keywords

Mechanical Systems ManagementProject Budgeting and Cost EstimationHVAC System Design and ImplementationClient Communication and PresentationProject Management Professional (PMP) Certification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Mechanical EngineeringHVAC SystemsCost EstimationLifecycle Cost AnalysisChange Order ManagementConstruction Drawing InterpretationProject SchedulingEnergy Efficiency AnalysisUtility Incentive IntegrationTechnical Recommendations

Soft Skills

Strong Written CommunicationStrong Verbal CommunicationLeadership and MentoringProblem-SolvingTeam Coordination

Tools & Technologies

ProcoreMicrosoft ProjectProject Management Software

Certifications & Qualifications

Professional Engineer (PE) LicenseProject Management Professional (PMP)Certified Energy Manager (CEM)LEED APOSHA 10-Hour Construction Certification

Industry Keywords

Energy Efficiency ProjectsUtility ModernizationMechanical ConstructionInfrastructure ProjectsCommercial ProjectsIndustrial ProjectsFeasibility StudiesTechnical EvaluationsClient PresentationsSafety Compliance

Tech Stack

Tools & technologies

PMP

About the role

Key responsibilities & impact

Own delivery of mechanical, utility, and energy infrastructure projects from first site visit through closeout
Lead site surveys and collect technical, operational, utility, and cost data
Analyze facility infrastructure and utility systems to identify energy, water, reliability, and operational improvement opportunities
Direct feasibility studies and technical evaluations for HVAC, central plant, utility modernization, and energy efficiency projects
Develop project scopes, engineering assumptions, savings calculations, lifecycle cost analyses, and investment-grade cost estimates
Prepare and present technical recommendations, project economics, and business cases for client decisions and proposals
Identify and integrate utility incentives, rebates, grants, and other funding sources into project economics
Lead design engineering while ensuring technical quality, code compliance, constructability, and alignment with project objectives
Manage internal and external engineering resources
Review drawings, specifications, scopes of work, RFIs, and submittals
Manage mechanical construction, retrofit, and infrastructure projects involving HVAC systems, boilers, chillers, piping, controls, and equipment replacements
Develop and maintain schedules, work plans, site logistics, and contractor coordination
Select, coordinate, and hold contractors and vendors accountable for scope, quality, safety, and schedule performance
Enforce site safety requirements and resolve field safety, quality, access, and constructability issues
Coordinate startup, commissioning, turnover, and closeout activities
Own project budgets, cost forecasts, and margins; report status and variances to leadership
Track field changes, contractor impacts, and cost exposure; negotiate and manage change orders
Monitor project risks, schedule impacts, and open issues
Serve as primary client point of contact from development through closeout
Identify follow-on opportunities and support business development, proposals, and client presentations
Mentor project engineers and coordinators and improve project delivery standards, tools, and processes
Deliver at least 95% of site surveys, feasibility studies, and investment-grade cost estimates by committed deadlines
Generate at least $5 million annually in qualified project opportunities
Achieve at least 95% of scheduled milestones on time and close projects within ±5% of approved budget
Escalate field issues, safety concerns, contractor delays, and client-impacting risks within 24 hours
Submit priced change orders within 5 business days of scope changes
Maintain current project records and update them within 2 business days
Develop at least one project engineer or coordinator toward independent project responsibility

Requirements

What you’ll need

Bachelor’s degree in mechanical engineering, construction management, or a related technical field, or equivalent combination of education and experience
8+ years of experience in the design, construction, or delivery of mechanical, utility, energy efficiency, or related infrastructure projects, including at least 5 years managing projects from development through closeout
Strong working knowledge of mechanical systems, including HVAC, boilers, chillers, piping, controls, and central plant equipment
Demonstrated experience managing project budgets, schedules, change orders, and contractors on commercial and/or industrial projects
Experience developing cost estimates, savings calculations, and project economics such as lifecycle cost, simple payback, and ROI
Ability to read and interpret construction drawings, specifications, and scopes of work
Strong written and verbal communication skills, including presenting technical and financial recommendations to clients and leadership
Valid driver’s license and ability to travel regularly to client sites
Frequent local travel throughout the greater Connecticut-Massachusetts area
Ability to navigate active project sites, climb stairs, walk on uneven surfaces, and access equipment or mechanical areas
Ability to occasionally lift, carry, push, or pull materials, tools, or equipment weighing up to 25 pounds
Preferred: Professional Engineer (PE) license, Project Management Professional (PMP), Certified Energy Manager (CEM), LEED AP, or similar credential
Preferred: OSHA 10-Hour Construction certification
Preferred: Experience with mechanical retrofits in occupied or operating facilities
Preferred: Experience with utility incentive programs, performance contracting, or design-build delivery
Preferred: Proficiency with project management, scheduling, and estimating software such as Procore or Microsoft Project

Benefits

Comp & perks

Medical insurance
Dental insurance
Vision insurance
FSA
HSA
401k matching
Paid vacation
Paid sick leave
Paid holidays
Paid parental leave
Paid short-term and long-term disability
Tuition reimbursement
Flexible hybrid work schedule (for office-based employees)
Professional development opportunities
Equal opportunity employment