E

Ecosystem

Integrated engineering, construction, guaranteed energy savings

Junior Construction Field Manager

Full-TimeUpdated on 10/20/2026
$100k - $135k/yr+ Mileage allowance + On-site meals
Junior, Mid
Bachelor's
New York, NY, USA
HybridFour to five days per week on active sites across the NYC region; candidates must live within commuting distance. Regional travel flexibility is required, with occasional trips to Philadelphia.
Architecture & Civil EngineeringConstruction Management

About the job

Requirements
  • A bachelor's degree in Mechanical Engineering or a related discipline.
  • Two to five years of direct construction project management and on-site experience.
  • Experience in HVAC or complex mechanical construction.
  • Strong written and verbal communication and listening skills in English.
  • Live within commuting distance of the New York City metro area.
  • Have regional travel flexibility.
Responsibilities
  • Help ensure compliance with health and safety requirements on project sites and contribute to the application of best practices.
  • Support on-site construction operations by coordinating with subcontractors, clients, and internal stakeholders.
  • Collaborate with the Project Coordinator and Construction Managers to identify permit requirements and ensure timely project delivery.
  • Assist in identifying and resolving technical challenges on site, applying problem-solving skills to support efficient and cost-effective project delivery.
  • Help track and manage changes and scope adjustments by documenting impacts on costs, schedules, and resources, and escalating risks as needed.
  • Support the preparation of project upgrades, including estimates and documentation, for review and presentation to the client.
  • Develop an understanding of energy performance measures and sustainability considerations prior to implementation.
  • Assist with day-to-day execution of construction activities, helping ensure alignment with budget, schedule, and quality requirements.
  • Deliver an exceptional client experience.
  • Learn, experiment, and step outside conventional boundaries as part of ongoing professional development.
  • Work four to five days per week on active project sites across New York City and surrounding regions, including Greater New York, Long Island, and New Jersey, with occasional travel to Philadelphia; office presence is as needed.
Desired Qualifications
  • A positive attitude, resilience, and determination.
  • Quick critical-thinking ability under pressure.
  • Strong organizational skills.

About the company

Ecosystem focuses on engineering and construction for building energy efficiency and decarbonization. Its work spans designing, building, and commissioning energy projects to deliver guaranteed outcomes such as lower energy costs and reduced greenhouse gas emissions. The firm specializes in deep energy retrofits and has expertise in steam-to-hot-water conversions, geothermal systems, biomass operations, and HVAC optimization, serving sectors like healthcare, higher education, real estate, industrial facilities, and municipalities. Its integrated project delivery provides a single point of accountability, combining engineering design, construction, and commissioning so clients have one contract and one guaranteed result. The company expanded from Quebec to Ontario and the United States, building a multi-national presence with offices in Toronto, New York City, Boston, Los Angeles, and Columbus, and it aims to help clients transition to cleaner energy while lowering operating costs.

Company Size

1-10

Company Stage

N/A

Total Funding

N/A

Headquarters

Quebec City, Canada

Founded

1993

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Simplify's Take

What believers are saying

  • NRCan lists Ecosystem as Tier 1 with $150 million contract capability on February 18, 2026.
  • 2025 brought three Regional ASHRAE awards, plus Georgetown's 2025 AEE Project award.
  • Open New York hiring in 2025 signals active demand for decarbonization engineers and business development.

What critics are saying

  • Federal NRCan qualification expires February 18, 2029; losing it would constrain Canadian contract access.
  • Ecosystem's model depends on client budgets, and delayed public capital projects can freeze pipeline starts.
  • If major retrofit guarantees miss savings, hospital and university buyers will shift to larger competitors.

What makes Ecosystem unique

  • Ecosystem contracts outcome guarantees, bundling design, construction, and commissioning under one accountable team.
  • Its hospital and campus retrofits monetize measured savings, not generic sustainability consulting.
  • Canada-U.S. offices in Quebec, Toronto, New York, Boston, Los Angeles, and Columbus widen execution reach.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Disability Insurance
  • Paid Vacation
  • Paid Holidays
  • Paid Sick Leave
  • 401(k) Retirement Plan
  • Flexible Work Hours
  • Commuter Benefits
  • Meal Benefits

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