Facilities Mechanical Engineer; Onsite, Andover MA)
Listed on 2026-11-04
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Engineering
Mechanical Engineer
Date Posted: Country:
United States of America
Location:
US-MA-ANDOVER-AN2 ~ 352 Lowell St ~ AN2 HAMPSHIRE BLDG Position Role Type:
Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements:
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type:
DoD Clearance:
Confidential Security Clearance Status:
Active and existing security clearance required after day 1
At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Join us and help shape the future of aerospace and defense.
The following position is to join our RTX Enterprise Services team:
The Facilities Mechanical Engineer is responsible for supporting mechanical facilities design, HVAC engineering, and construction project management. Reporting to the Senior Manager of Project Execution, this role will lead and execute engineering projects involving troubleshooting mechanical building systems, supporting building control systems, office renovations, laboratory fit‑ups, and manufacturing equipment installations.
Responsibilities include managing projects from design and bidding through construction and closeout.
What You Will DoPerform project estimating and scheduling, design heating and cooling systems, calculate heat loads, and conduct equipment sizing studies Prepare diagrams, sketches, construction drawings, cost estimates, bid documents, and provide construction administration Meet with internal customers to develop scope, support continuous improvement initiatives, perform coordination studies, and manage projects Coordinate activities with internal and external partners including IT, safety, security, construction trades, consultants, contractors, and suppliers Travel within eastern Massachusetts, southern New Hampshire, and Rhode Island, with occasional opportunities for national or international project support.
QualificationsYou Must Have
Typically requires a University Degree or equivalent experience and minimum 8 years prior relevant experience, or An Advanced Degree in a related field and minimum 5 years experience 3+ years of experience in building mechanical engineering Experience with mechanical systems including boilers, refrigeration, cooling skids, chillers, cooling towers, air handlers, fan coil units, VAV systems, compressed air systems, nitrogen and liquid nitrogen systems Experience with building electrical systems and general building construction and civil works.
Experience coordinating mechanical designs with architectural, electrical, structural, civil, IT, and security disciplines Experience with construction project management including scoping, budgeting, scheduling, contractor coordination, commissioning, and closeout Experience writing clear technical specifications, reports, and operating procedures 2+ years of experience with ASHRAE, SMACNA, and State Building Codes Experience working with AutoCAD, Revit, Microsoft Excel, Word, PowerPoint, and Microsoft Project
Strong communication skills with the ability to interface with leadership, internal customers, IT, security, trade workers, and subcontractors Experience in facilities engineering Experience in design and construction project management Experience in manufacturing facilities…
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