Full-Time

Senior Mechanical Engineer

Updated on 9/12/2026

Deadline 4/17/27
Gannett Fleming

Gannett Fleming

51-200 employees

Right-of-way and land services for infrastructure

Compensation Overview

$120k - $160k/yr

+ Incentive compensation

Boston, MA, USA

Hybrid

Hybrid work environment with in-person and remote work.

Bachelor's

Category
Architecture & Civil Engineering (1)
Required Skills
HVAC
Plumbing

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Requirements
  • A Bachelor of Science or higher degree in Mechanical Engineering from an ABET-accredited institution is required.
  • A Professional Engineer license is required.
  • At least 8 years of experience and the ability to independently design hydronic and steam boiler plants, chiller plants, terminal unit systems, distribution systems, and control systems for renovated and new facilities are required.
  • At least 5 years of experience using energy modeling and heat load software to perform energy-use analyses and heat-load calculations are required.
  • Strong understanding and working knowledge of psychrometrics are required.
  • Thorough understanding of mechanical building codes, energy codes, and construction standards is required.
  • Strong understanding of direct digital control systems, controls design, and operation is required.
  • Excellent verbal and written communication skills are required.
Responsibilities
  • Survey and study building mechanical equipment and systems.
  • Design heating, ventilation, and air-conditioning systems, building automation systems, plumbing systems, and fire suppression systems.
  • Provide technical direction to mechanical designers and technicians on specific projects.
  • Write progress and other reports.
  • Write project specifications.
  • Manage projects.
  • Proactively identify and resolve problems.
  • Coordinate and verify project deliverables.
  • Participate in business development meetings with prospective clients, prepare and deliver proposals, and interact with clients.
Desired Qualifications
  • Project management experience is preferred.
  • Experience with Revit, architectural and mechanical, electrical, and plumbing packages, and BIM 360 is preferred.
  • Plumbing experience is preferred.

Gannett Fleming (OPC, Overland, Pacific & Cutler) focuses on land services and right-of-way solutions for infrastructure projects across the United States. It helps public agencies, private developers, and utility companies by providing guidance on federal and state regulations, negotiating property acquisitions, and managing project timelines. The core offerings include project management, property acquisition, and regulatory compliance, delivered through contracts with clients and supported by specialized tools. The company differentiates itself through more than four decades of experience, a broad client base, and a turnkey approach that combines regulatory navigation, land rights negotiation, and project scheduling. The goal is to help clients deliver infrastructure projects smoothly, on schedule, and in compliance with all applicable laws and requirements.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Long Beach, California

Founded

1980

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Simplify Jobs

Simplify's Take

What believers are saying

  • August 2026 TxDOT rail grade separation funding highlights GFT's transportation pipeline.
  • 2026 wins on Prince William Water, Brent Spence, and Interstate 5 deepen account penetration.
  • April 2025 through August 2026 leadership hires signal aggressive expansion into water, data centers, and Canada.

What critics are saying

  • OceanSound-backed integration after August 2024 merger strains culture, systems, and margins through 2026.
  • Four acquisitions in 20 months, including Scalar and Muller, create execution and retention risk.
  • Project concentration in public infrastructure ties results to state funding cycles and delayed awards.

What makes Gannett Fleming unique

  • August 2024 merger with TranSystems created a $1.3 billion national infrastructure platform.
  • April 2025 rebrand to GFT unified seven businesses across transportation, water, power, and facilities.
  • 2026 awards in ACEC, AWWA, and Roads & Bridges validate technical credibility.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Retirement Plan

401(k) Company Match

Unlimited Paid Time Off

Hybrid Work Options

Wellness Program

Parental Leave

Pet Insurance

Tuition Reimbursement

Professional Development Budget

Growth & Insights

Headcount

6 month growth

-2%

1 year growth

-2%

2 year growth

-2%