Lead Energy Systems Design Engineer

Ecosystem; Washington (District of Columbia); On-site; USD 100,000 - 150,000; Full time

Benefits offered by this job

401(k) plan

Group Insurance package

Telemedicine and Employee Assistance

Job summary

Ecosystem is seeking a mechanical design engineer to lead energy‑efficient design for complex, energy‑intensive buildings. You will own projects from concept through commissioning, applying innovative electromechanical solutions with a focus on decarbonization.

You’ll work with multidisciplinary teams, manage budgets and timelines, review MEP drawings, and mentor junior staff while driving measurable energy savings across multi‑million‑dollar projects.

Qualifications

• Bachelor’s degree in Mechanical, Chemical, or Physics Engineering.
• 5–10 years of experience in design engineering or mechanical systems design, ideally within heavy Mechanical & HVAC projects.
• Proven track record contributing to large-scale design-build projects with growing ownership of design scope.
• Strong ability to translate theoretical expertise into innovative, practical solutions through collaboration with multidisciplinary teams.
• Skilled in drafting technical reports, presenting proposals, and engaging directly with clients, contractors, and stakeholders.
• Familiarity with permitting processes and regulatory compliance requirements.
• Develop technical concepts and associated written documentation required by the Client Acquisition Team and support the Sales Team.
• Participate in internal and external meetings/presentations and nurture client relationships.

Responsibilities

• Act as the single point of ownership for assigned projects, leading both project and design management.
• Serve as lead engineer, managing project timelines, workstreams, budgets, and mentor junior team members while ensuring effective collaboration with MEP firms and client stakeholders.
• Review and enhance MEP drawings and designs to optimize system performance and reduce project cost.
• Gather and analyze client energy bills to identify potential energy savings based on current energy rates and EUI.
• Analyze mechanical/electrical/control drawings and perform site surveys to understand the operation of the building.
• Develop energy conservation measures based on clients’ needs and financial parameters.
• Develop and perform calculations using software and simulations of potential energy savings from the proposed design.
• Select equipment based on energy performance.
• Prepare project construction budgets and develop financial models.
• Provide technical assistance to the Construction Manager during the construction phase of the project.
• Monitor project performance to ensure attainment of anticipated energy savings.

Skills

MEP design

Energy efficiency

Project leadership

Client engagement

Technical reporting

Education

Bachelor’s degree in Mechanical/Chemical/Physics Engineering

Tools

MEP drawings review

Job description

Ecosystem is seeking a mechanical design engineer to lead energy‑efficient design for complex, energy‑intensive buildings. You will own projects from concept through commissioning, applying innovative electromechanical solutions with a focus on decarbonization.

You’ll work with multidisciplinary teams, manage budgets and timelines, review MEP drawings, and mentor junior staff while driving measurable energy savings across multi‑million‑dollar projects.