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Principal Mechanical Engineer Jobs in Rockville, MD (46)

Principal Mechanical Engineer

Current Surgical
Washington, District of Columbia

Principal/Sr Principal Engineer Mechanical

Northrop Grumman Corp. (AU)
Washington, District of Columbia
Eco-Friendly

Principal Mechanical Engineer Everett, WA

Tbwa Chiat/Day
Washington, District of Columbia
PTO
Dental Insurance
Vision Insurance
Parental Leave
Icon: salary
$170k - $221k / year

Senior Engineer – Fire and Explosion, Bethesda, US

Gexcon India
Bethesda, Maryland
401(k)

Principal Scientist, Translational Sciences

Arcellx
Rockville, Maryland
401(k)
Dental Insurance
Vision Insurance
Education
Parental Leave
Icon: salary
$160k - $175k / year

Carrier Integration Engineer - Active Clearance

Tbwa Chiat/Day
Washington, District of Columbia
Driver
‌

Principal Player Combat & Gameplay Designer

ProbablyMonsters
Washington, District of Columbia
Icon: salary
$169k - $262k / year
‌

Air Dominance & Strike - Principal Mission Software Engineer (Robotics)

Tbwa Chiat/Day
Washington, District of Columbia
PTO
Dental Insurance
Vision Insurance
Icon: salary
$196k - $294k / year
‌

Executive Assistant, Customer Service

Amazon
Washington, District of Columbia
Eco-Friendly
Icon: salary
$66.8k / year
‌

DIRECTOR, CORPORATE REAL ESTATE - CONSTRUCTION

Direct Staffing
Washington, District of Columbia
‌

Principal Engineer - Fuel Cell Development

Toyota
🌎 Remote
Remote
Eco-Friendly
Health Insurance
Education
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$132.1k - $214.6k / year
‌

Principal Engineer - Fuel Cell Development

Toyota Deutschland GmbH
🌎 Remote
Remote
Health Insurance
Education
Icon: salary
$132.1k - $214.6k / year
‌

Mechanical Engineer

Futures Consulting
Bethesda, MD
‌

Calibration Technician C

SIMCO Electronics
Sterling, VA
New
Hospitality
Dental Insurance
Vision Insurance
Education
‌

MEP Manager

NESC Staffing
Woodstock, MD
New
‌

Plumbing Designer

Gdm Ae
Washington, DC
New
401(k)
Dental Insurance
Vision Insurance
Icon: salary
$17.5k / month
‌

Principal Antenna Engineer

Intellian Technologies
Rockville, MD
New
Dental Insurance
Vision Insurance
Icon: salary
$180k - $200k / year
‌

Clinical Engineering Technician II

University of Maryland Medical System
Largo, MD
‌

Sr Signal Integrity Engineer- Communication Solutions (Remote)

TE Connectivity
🌎 Remote
New
Remote
Icon: salary
$179.8k - $224.7k / year
‌

MEP Engineering Division Manager - MD

Becht Engineering
Woodstock, MD
New
‌

Junior Electrical Engineer

Chinook Systems
Arlington, VA
‌

Security Engineer II (Machine Learning)

SiloSmashers
Arlington, VA
‌

Security Engineer III (Machine Learning)

SiloSmashers
Arlington, VA
‌

Laboratory Research Associate II

Alaka'ina Foundation Family of Companies
Silver Spring, MD
401(k)
Dental Insurance
Education
‌

Laboratory Research Associate III

Alaka'ina Foundation Family of Companies
Silver Spring, MD
401(k)
Dental Insurance
Education
‌

Principal Product Manager, Fleet Maintenance and Repairs, AMZL Fleet Engineering and Services

Amazon
Arlington, VA
Eco-Friendly
Icon: salary
$200 / day
‌

Principal Solution Architect, Amazon Shipping

Amazon
Arlington, VA
Part-Time
Eco-Friendly
Icon: salary
$100 / hour
‌

Principal Economist, People Experience and Technology Central Science

Amazon
Arlington, VA
Eco-Friendly
Health Insurance
‌

2025 PhD Graduate - System Modeling, Evaluation, and Planning

The Johns Hopkins University Applied Physics Laboratory
Laurel, MD
New
Dental Insurance
Vision Insurance
Icon: salary
$90k / year
‌

Animal Research Associate III

Alaka'ina Foundation Family of Companies
Silver Spring, MD
401(k)
Dental Insurance
Education
‌

Animal Research Associate II

Alaka'ina Foundation Family of Companies
Silver Spring, MD
401(k)
Dental Insurance
Education
‌

Postdoctoral Scientist - Sgro & Romani Labs

Howard Hughes Medical Institute
Chevy Chase, MD
New
Icon: salary
$74.2k / year
‌

Product Design Engineer, Data Center Engineering

Amazon
Herndon, VA
Eco-Friendly

Job Description

Working as a Principal Mechanical Engineer in Rockville, MD

There are 46 Principal Mechanical Engineer opportunities available in Rockville, MD all with unique requirements.

Principal Mechanical Engineers are involved in every stage of product development. From the earliest stages of design to production, they work with cross-functional teams of engineers and other specialists including manufacturing, quality assurance, suppliers, business partners, customers and end-users. They design not just products but an overall product system. They take part in interdisciplinary teams where they expand their knowledge of material properties, manufacturing processes and designing for manufacturability. They use their technical expertise to plan for test and assembly strategies which reduce cost and assure long term manufacturability.

Principal Mechanical Engineer jobs near Rockville, MD

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