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Mechanical Engineer, PE Jobs

Job in Washington, District of Columbia, 20001, USA
Listing for: Clearance Jobs
Full Time position
Listed on 2026-08-22
Job specializations:
  • Engineering
    Mechanical Engineer, Environmental Engineer
Salary/Wage Range or Industry Benchmark: 119800 - 142900 USD Yearly USD 119800.00 142900.00 YEAR
Job Description & How to Apply Below

Mechanical Engineer, PE - Mid-Level

Location:

Atlanta, GA, Chicago, IL or Washington D.C. (Chantilly, VA)

Exp Federal delivers full-service Architecture & Engineering services, construction, and facility management services throughout the world. Exp Federal's mission is to provide superior technical solutions to the U.S. federal government utilizing skilled personnel familiar with working throughout the United States and overseas. The Challenge:
We are seeking a Mechanical Engineer with HVAC and Plumbing design experience to support our office located in Atlanta, GA, Chicago, IL or Washington D.C. (Chantilly, VA). Principle areas of responsibility include:

  • Under general supervision, utilizing technical expertise or overseeing a specific area within established practices and guidelines, by management of exp Federal or its subsidiaries. The purpose of this position is to provide the essential design, administrative reports, technical knowledge, and direction for the job functions listed below with the objective of ensuring exp's competitiveness within the global marketplace by delivering quality services of unmatched value.

    The Mechanical Engineer is responsible for mechanical engineering work.
  • Provides design, quality assurance for ongoing construction projects in the HVAC and Plumbing vertical design space.
  • Reviews contractor submittals.
  • Prepares responses to requests for information (RFI).
  • Evaluates proposed submittal substitutions; makes recommendations to OBO/PD.
  • Coordinates the development of independent government estimates (IGEs) for modifications and change orders.
  • Reviews and evaluates design calculations and data.
  • Prepares monthly progress report summarizing project status.
  • Travels onsite to project fields for client meetings and site inspections and visits: ~25% requirement

Required qualifications:

  • Bachelor's degree in architecture from an accredited university
  • 7-10 years HVAC design experience.
  • Professional Engineer (PE) license is required.
  • Autodesk Revit proficiency is required.
  • Load calculation and energy modeling experience using Trace 3D plus or other Energy Plus based software is required.
  • Vertical building design experience required.
  • The ability to travel internationally.
  • Candidate must be able to obtain and maintain a security clearance.

Preferred qualifications:

  • Supervisory experience is a plus.
  • HVAC and plumbing experience
  • Knowledge of commissioning

Optional experience:

  • Experience with facilities for clients in the federal government sector is highly desirable.

Salary base:
This full-time position as a Mechanical Engineer, level III has an annual base range of $119,800-$142,900. This position is eligible for overtime in accordance with local, state, and federal requirements. The actual hourly rate is based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location.

This may be different in other locations due to differences in the cost of labor.

More about us:
Exp Federal delivers full-service architectural & engineering and design-build solutions. You will be part of an expanding team that works collaboratively across our wider exp Federal design studios. As part of a project team, you will have the opportunity to work on a variety of projects that keep you engaged and showcase your individual talents. We believe in identifying potential in people and then providing opportunities to achieve success.

Our employees work on complex projects that require innovative, efficient solutions, and collaboration across various disciplines. Joining our team is a commitment to meaningful work supporting federal government clients across multiple sectors.

Our values:

  • Respect:
    We respect people, honor diversity, and treat each other fairly.
  • Unquestioned integrity:
    We operate with the highest standards of honesty and responsibility - as individuals and as a corporation.
  • Safety:
    We place the highest priority on the health and safety of our employees and protection of our assets and the environment. Our goal is zero work-related injuries.
  • Customer service:
    We listen and respond to the changing needs of our customers, the industry, and the environment, and draw upon lessons learned from our experiences around the world.
  • Impeccable quality:
    We recognize that quality is fundamental in all our operations - it is everyone's responsibility.
  • Sustainability:
    We understand the impact of our work on the environment and that sustainability is a part of everything we do. We work with customers to provide responsible, efficient, healthy, and effective project solutions to reduce our overall environmental impact.
  • What we offer:

    • Exponential full-time professional growth and development
    • Fast-paced and professional work culture
    • Health insurance including medical, dental, and vision
    • Health savings account and flexible savings account options
    • Company HSA funding contributions
    • Company-sponsored long-term disability, short-term disability, and life insurance
    • 401(k)…
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