Senior Mechanical Engineer - Rail & Transit


District of Columbia
Permanent
USD120000 - USD180000
Building Services
PR/584215_1777396871
Senior Mechanical Engineer - Rail & Transit

Senior Mechanical Engineer (PE) - Rail & Transit Facilities

Confidential client | National engineering consultancy | Hybrid (Washington, DC Metro)

The Opportunity

A nationally respected, multi‑discipline engineering consultancy is seeking a Senior Mechanical Engineer (PE) to support complex rail and transit facilities across the U.S. This team delivers resilient, code‑driven mechanical systems for some of the most demanding transportation environments-stations, tunnels, yards, and enclosed/underground facilities.

This is a hands‑on senior technical role with design ownership, real influence over system concepts, and the chance to mentor junior engineers while staying close to production work.

What You'll Be Doing

  • Design HVAC systems for rail and transit environments, including tunnel and platform ventilation, smoke control, emergency ventilation, and enclosed spaces
  • Engineer plumbing systems (domestic water, sanitary, storm, sump, and specialty systems) for transit facilities
  • Design and coordinate fire protection systems (sprinkler, standpipe, fire pumps, suppression systems) aligned with life‑safety requirements
  • Perform mechanical calculations, load analyses, equipment sizing, and energy modeling inputs
  • Define control narratives, sequences of operation, and operating modes for mechanical systems
  • Produce technical specifications, equipment schedules, and material selections
  • Prepare detailed design drawings and calculations using Revit (MEP), AutoCAD, and industry tools (e.g., Carrier HAP, Trane TRACE, fire protection software)
  • Review contractor submittals, respond to RFIs, and provide construction‑phase technical support
  • Coordinate closely with civil, structural, electrical, and communications disciplines
  • Support PMs with budgets, cost estimates, schedules, proposals, and client presentations
  • Provide informal technical direction and mentorship to designers and junior engineers

What We're Looking For

Required

  • PE license
  • BS in Mechanical Engineering
  • 8+ years of mechanical design experience within consulting engineering
  • Experience leading design tasks and coordinating multi‑disciplinary teams
  • Strong working knowledge of IBC, NFPA, ASHRAE, and applicable local codes
  • Proficiency in Revit (MEP) and common mechanical analysis tools
  • Comfortable working directly with clients, contractors, and vendors

Why This Role

  • High‑impact work on rail and transit infrastructure that directly affects public safety and mobility
  • Strong technical culture with an emphasis on design quality, reliability, and constructability
  • Senior role that stays hands‑on, not diluted into pure management
  • Hybrid flexibility with a stable, long‑term project backlog

Location / Work Model

  • Hybrid role based in Washington, DC (20003 area)

FAQs

Congratulations, we understand that taking the time to apply is a big step. When you apply, your details go directly to the consultant who is sourcing talent. Due to demand, we may not get back to all applicants that have applied. However, we always keep your CV and details on file so when we see similar roles or see skillsets that drive growth in organisations, we will always reach out to discuss opportunities.

Yes. Even if this role isn’t a perfect match, applying allows us to understand your expertise and ambitions, ensuring you're on our radar for the right opportunity when it arises.

We also work in several ways, firstly we advertise our roles available on our site, however, often due to confidentiality we may not post all. We also work with clients who are more focused on skills and understanding what is required to future-proof their business. 

That's why we recommend registering your CV so you can be considered for roles that have yet to be created. 

Yes, we help with CV and interview preparation. From customised support on how to optimise your CV to interview preparation and compensation negotiations, we advocate for you throughout your next career move.

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