AECOM · Arlington, VA

Sr Mechanical Engineer – Federal Experience at AECOM — Arlington, VA

Full-timeArlington, VAPosted 2026-08-04Apply on SmartRecruiters

Full job description

AECOM is seeking a creative and highly talented Senior Mechanical Engineer for immediate employment in our Dallas, TX office. For the right candidate, this position can be remote.

  • Leading or assisting with the design of heating, ventilation and air conditioning systems as well as plumbing systems for DoD, and Mission Critical Facility projects.
  • Perform Construction Administration services, including review of shop drawings, RFI’s and review of contractor proposed change orders
  • Evaluate feasibility of alternative design approaches in conjunction with senior team members
  • Perform site/field visits to ascertain existing conditions including equipment condition evaluations
  • Organize/plan projects to ensure quality controls and project criteria are met and within budget
  • Assist in preparing proposals and presenting to Clients
  • Assist with mentoring of junior staff within the Mechanical Department
  • Review and edit specifications
  • Interact and work with a diverse set of clients and subcontractors

Minimum Requirements

  • Bachelor’s degree in Mechanical Engineering from an ABET accredited Mechanical Engineering Program
  • 6+ years of experience in mechanical design of HVAC and Plumbing systems or demonstrated equivalency of experience and/or education
  • This position requires U.S. citizenship due to federal contract/security requirements

Preferred Requirements

  • Professional Engineer (PE)
  • 10+ years of experience in mechanical design of HVAC and Plumbing systems
  • Experience using AutoCAD and Revit
  • Ability to interact with others on a multi-discipline team
  • Ability to work on multiple projects at once
  • Excellent communications skills with the ability to present designs to clients
  • Good time management skills, a strong work ethic and attention to detail
  • Proficient in Building Load Calculation and Energy Modeling
  • Proficient in the design of plumbing systems including sanitary, storm, and water distribution systems
  • Energy Modeling experience a plus
  • Cost estimating experience a plus
  • Experience with Design-Build and other Alternate Delivery practices a plus
  • Experience with Instrumentation and Controls design a plus
  • Additional Industry Certifications such as LEED AP, CxA or CEM
  • Federal experience; NAVFAC, USACE, VAMC, DOD or USAF experience preferred

About AECOM

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