Jobs in the United States

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Added 50 mins ago
Senior HPC Applications Engineer
Parallel Works
Remote, United States
Parallel Works is hiring a Senior HPC Applications Engineer to own the software stack and the user experience on our platforms. Our users are weather modelers, computational chemists,…
Added 50 mins ago
Junior HPC Applications Engineer
Parallel Works
Remote, United States
…has a different answer in each. The role works alongside a senior applications engineer, building software stacks for users and handling second tier diagnosis after about a…
Added 1 hour ago
US
Civil Engineer
United States Army Installation Management Command
Aberdeen Proving Ground, MD
- $57,736 to $133,142 USD / year
Serve as a senior civil engineer and subject-matter expert (SME) within DPW, responsible for planning, designing, and overseeing highly complex, mission-critical DoD construction and…
Added 1 hour ago
M
Senior Mechanical Engineer, AI Systems
Microsoft
TX · WA · CA · Austin, TX · Redmond, WA · Mountain View, CA · Austin · Redmond · Mountain View
- $119,800 to $261,000 USD / year
The Senior Mechanical Engineer will contribute to the design and deployment of future high density, liquid-cooled systems in Azure datacenters. More specifically, this role will be heavily…
Added 1 hour ago
Senior Mechanical Engineer (7911)
SubCom
Portsmouth, NH
Serve on engineering team designing, developing, and qualifying optical fiber submarine cable hardware, with emphasis on undersea network element (UNE) cover assemblies, including welded…
Added 1 hour ago
NF
SUPERVISORY INTERDISCIPLINARY GENERAL ENGINEER / ARCHITECT
Naval Facilities Engineering Systems Command
Kaneohe, HI
- $111,119 to $144,457 USD / year
You will serve as a SUPERVISORY INTERDISCIPLINARY GENERAL ENGINEER / ARCHITECT in the Design and Construction Division of the Naval Facilities Engineering Systems Command (NAVFAC) in Hawaii.
Added 2 hours ago
Engineer Aeronautical - Level 4 : Advanced Programs Active Secret Clearance
Northrop Grumman
Chandler, AZ
The Mechanical Engineering group is hiring for an Engineer Aeronautical - Level 4 professional at our Chandler, AZ location.
Added 3 hours ago
Senior Design Engineer - Quantum
Pride Mobility Products Corp.
Duryea, PA
Added 3 hours ago
WE
Sr engineer
Westinghouse Electric Company
Cranberry Township, PA
- $85,200 to $106,500 USD / year
Added 4 hours ago
Senior PCB Design Engineer
Arista Networks
Santa Clara, CA
Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and Work-Life Balance. At Arista, we take…
Added 5 hours ago
Structural Design Engineer - Mid, Senior & Principal Levels
Enercon services Inc
Kennewick, WA
Our Civil Structural Engineer career path has many options. You can bring your experience to our mid-level and senior roles, or step into a principal engineer position where
Added 8 hours ago
CO
Transmission Engineer I-IV
City of Denton
Denton, TX
- $25.53 to $40.85 USD / hour
Intermediate-level engineer responsible for performing engineering analyses, design tasks, and project coordination with moderate supervision. Expected to manage small projects and…
Added 9 hours ago
G
Transportation Engineer
GPAC
Elizabethtown, KY
- $70,000 to $145,000 USD / year
We are seeking a Transportation Engineer to join a dynamic, multi-disciplinary engineering consulting firm. This individual will contribute to the planning, design, and delivery of…
Added 9 hours ago
Structural Design Engineer
Enercon Services, Inc.
Kennesaw, GA · Kennewick, WA · San Luis Obispo, CA · Palm Beach Gardens, FL · Chicago, IL · Naperville, IL · Overland Park, KS · Glendale, AZ · Birmingham, AL · Baton Rouge, LA · Fort Worth, TX · Plano, TX · Chattanooga, TN · Emeryville, CA · Aiken, SC · King of Prussia, PA · Oak Ridge, TN
Our Civil Structural Engineer career path has many options. You can bring your experience to our mid-level and senior roles, or step into a principal engineer position where you’ll lead and…
Added 9 hours ago
Structural Design Engineer - Senior & Principal Levels
Enercon Services, Inc.
Kennesaw, GA · Kennewick, WA · San Luis Obispo, CA · Palm Beach Gardens, FL · Chicago, IL · Naperville, IL · Overland Park, KS · Glendale, AZ · Birmingham, AL · Baton Rouge, LA · Fort Worth, TX · Plano, TX · Chattanooga, TN · Emeryville, CA · Aiken, SC · King of Prussia, PA · Oak Ridge, TN
Our Civil Structural Engineer career path has many options. You can bring your experience to our mid-level and senior roles, or step into a principal engineer position where you’ll lead and…
Added 10 hours ago
Chassis & Vehicle Dynamics Engineer II
Daimler Truck North America LLC
Portland, OR
Hybrid (4 days per week in-office / 1 day remote)
Added 10 hours ago
Materials Engineer III
Quantum Space
CA · Hawthorne, CA · 801 Thompson Ave. Suite 201 Rockville, MD
We are seeking an experienced Senior Materials and Process Engineer III to lead the development, qualification, and implementation of metallic materials and manufacturing processes for…
Added 10 hours ago
Senior Staff Electromechanical Engineer
Northrop Grumman
Baltimore
Northrop Grumman Mission Systems (NGMS) is seeking a Senior Staff Electromechanical Engineer with the desire to learn new technologies to join our innovative Hardware Engineering…
Added 11 hours ago
Civil Design Engineer, Substation
Pacific Gas And Electric Company
Fresno, CA
Must possess and maintain a valid Class C California Driver's License (or higher) by day 1 of hire
Added 11 hours ago
Senior Distribution Engineer 1 - Grid
Sargent & Lundy
Cary, NC
This position will offer you the opportunity to work in a project team environment and lead other engineers and designers using your knowledge of engineering and design practices to:
Added 11 hours ago
Senior Structural Engineer – Substation
E2 Consulting Engineers, LP
Pasadena, CA
E2 Consulting Engineers, LP (E2) is a professional services firm established in 1988 specializing in a full spectrum of engineering services including, project engineering and design,…
Added 11 hours ago
Senior Specialist, Mechanical Engineer (Mechanisms)
L3Harris Technologies
Carlsbad, CA
Job Title: Senior Specialist, Mechanical Engineer (Mechanisms)
Added 12 hours ago
Senior Electrical Engineer / PE
Actalent
Irvine, CA
…role?Were supporting a growing multidisciplinary architecture and engineering firm seeking a Senior Electrical Engineer / PE to take technical ownership of sophisticated building and…
Added 12 hours ago
Senior Staff Electromechanical Engineer
CORP-Corporate Office
United States
Northrop Grumman Mission Systems (NGMS) is seeking a Senior Staff Electromechanical Engineer with the desire to learn new technologies to join our innovative Hardware Engineering…
Added 12 hours ago
Structural Engineer
HOK
St. Louis, MO
We are seeking a Structural Engineer to join our team in St. Louis, Missouri. Engineers will be working as part of a team responsible for all aspects of engineering analysis and design on…

RTX

Facilities Mechanical Engineer (Onsite, Andover MA)

United States

The salary range for this role is 118,300 USD - 224,900 USD.

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Job details

Pay: The salary range for this role is 118,300 USD - 224,900 USD.
Posting language: English
Posted: Oct 30, 2026

Original job description

Date Posted:

2026-10-30

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 Do

Perform 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.

Qualifications You 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

Qualifications We Prefer

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
Experience with Building Automation Systems (BAS) and controls such as Siemens, Johnson Controls, and Schneider Electric
Masters in Mechanical Engineering is a plus

What We Offer Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.

Learn More & Apply Now! Work Location: Andover, MA Please consider the following role type definition as you apply for this role: Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 118,300 USD - 224,900 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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Jobs in the United States