Mechanical Engineer 4 - Tysons, VA

M.C. Dean, Inc•Tysons, VA

About The Position

M.C. Dean is seeking a Mechanical Engineer to lead and support the design, bidding, and execution of mechanical systems work in a facilities operations and maintenance environment. The role combines technical design expertise, field coordination, project ownership, and facilities support from concept through completion. Applicants selected will undergo a government security investigation, must meet eligibility requirements including U.S. citizenship for access to classified information, and must be able to obtain a Top-Secret clearance. The engineer develops and reviews HVAC, piping, plumbing, and related infrastructure designs; prepares calculations, equipment sizing, layouts, scopes, specifications, and bid packages; and supports contractor evaluation, procurement, and construction execution. The role also provides engineering support for ongoing facility operations, preventive maintenance, troubleshooting, system upgrades, lifecycle replacements, and asset management documentation.

Requirements

Bachelor’s degree in mechanical engineering or a related engineering discipline.
At least 7 years of progressive experience in mechanical design, project execution, or facilities engineering.
At least 5 years of experience in mechanical design, project execution, or facilities engineering.
Proficiency in HVAC, plumbing, mechanical systems, and construction management.
Experience with AutoCAD, Revit, MS Project, and engineering software such as Carrier HAP or Trane Trace.
Familiarity with ASHRAE standards, the International Building Code (IBC), and local building codes.
Strong communication, coordination, and documentation skills.
U.S. citizenship and eligibility for access to classified information; ability to obtain a Top-Secret clearance.
Ability to perform the listed work activities, including extended computer use and sitting, reaching, and finger dexterity, as well as listening, speaking, reading, and understanding information.

Nice To Haves

Professional Engineer (PE) license, or progress toward one.
Experience working in government, commercial, healthcare, or mission-critical facilities.
Experience managing subcontractors and vendors.
Understanding of energy efficiency, commissioning, and sustainability practices.

Responsibilities

Develop and review mechanical system designs for HVAC, piping, plumbing, and related infrastructure.
Perform load calculations, equipment sizing, and system layouts using AutoCAD, Revit, and relevant software.
Ensure designs comply with applicable codes, standards, and sustainability goals.
Create scopes of work, technical specifications, and detailed bid packages.
Evaluate contractor proposals and assist with bid selection and procurement strategy.
Participate in pre-bid meetings and respond to RFIs as needed.
Provide technical oversight during construction, repair, and retrofit projects.
Coordinate with contractors, field technicians, and stakeholders.
Perform site inspections, review submittals, prepare punch lists, and ensure project quality and compliance.
Monitor schedules and budgets and resolve issues to maintain project delivery standards.
Provide engineering support for ongoing operations, preventive maintenance planning, and system troubleshooting.
Collaborate with facilities managers and maintenance teams to identify system upgrades or lifecycle replacements.
Maintain as-built documentation and contribute to asset management systems.