Mechanical engineer jobs in Annandale, VA and nearby (251 jobs)

Principal Mechanical Engineer, NA

Vantage Data Centers Management Company LLC

Ashburn, VA

5-8 years of experience in mechanical design, construction, and operations, with data center or mission-critical experience required

Mechanical Engineer

Bechtel Corporation

Reston, VA

• $106,900 to $154,700 USD / year

Must have completed a minimum of 4 years of active-duty military service in the United States Armed Forces, with an honorable discharge

Sr. Product Lifecycle Mechanical Engineer, DCE - Mechanical Products & Services (MPS)

Amazon Data Services, Inc.

Herndon, VA

AWS is seeking a Mechanical Engineer to be part of a global engineering team responsible for ownership and continuous improvement related to Mechanical (Cooling) infrastructure products…

UAM Everfox Tool Engineer

M9 Solutions

Springfield, VA

M9 Solutions is seeking a UAM Everfox Tool Engineer to work on-site in support of a government contract for a client located in Springfield, VA. An active Top Secret clearance is required.

Telescope Opto-Mechanical Engineer

Systems Planning and Analysis

Chantilly, VA

• $150,000 USD / year

SPA has an immediate opening for a Telescope Opto-Mechanical Engineer.

Principle Senior Mechanical Engineer, Facility Systems

BAE Systems

Washington, DC

Job Description BAE Systems is seeking an experienced Senior Mechanical Engineer to support our work as a prime contractor on high-profile U.S. Navy facility development, recapitalization,…

Mechanical Engineer

Bowhead

Indian Head, MD

In the office up to 5 days per week as required with option for situational telework

Mechanical Engineer – Mid Level

Sedna Digital Solutions LLC

Manassas, VA

This is a great opportunity for an experienced Mechanical Engineer to design military quality components, products, and systems. Program activities are associated with submarine acoustic…

Mechanical Engineer

Bechtel

Reston, VA

• $106,900 to $154,700 USD / year

Must have completed a minimum of 4 years of active-duty military service in the United States Armed Forces, with an honorable discharge

Mechanical Design Engineer III/IV

Artis Defense

Herndon, VA

• $115,000 to $180,000 USD / year

…immediate responsibility for designing and analyzing complex mechanical systems. You will develop designs from concept to production, with hands-on involvement to oversee parts fabrication,…

Principal Mechanical Engineer

TRIDENT SYSTEMS LLC

Fairfax, VA

Position Title: Principal Mechanical Engineer

Principal Mechanical Engineer

TRIDENT SYSTEMS LLC

Fairfax, VA

Position Title: Principal Mechanical Engineer

Mechanical Engineer

Toyon

Ashburn, VA

• $125,000 to $165,000 USD / year

Toyon is seeking a Mechanical Engineer to support a critical infrastructure protection program. In this role, you will work closely with Toyon’s engineering team and client stakeholders,…

Mechanical Engineer 3– Energy & Utility

M.C. Dean, Inc

Tysons, VA

In the role of Mechanical Engineer 3 – Power Generation & Utility Infrastructure, you will help deliver distributed and central utility-scale energy solutions that support M.C. Dean’s…

Data Center Mechanical Engineer

H5 Data Centers

Ashburn, VA · Chantilly, VA

…improvements. This position manages the installation and maintenance of mechanical systems at Data Centers and operations of specialized cooling systems. Acts as an Engineering resource for…

Mechanical Engineer

USM

Gaithersburg, MD

The candidate must have experience with design tools like SolidWorks · The candidate must have the following experience/skills in Tactical Network systems:

Mechanical Engineer 2 - Tysons, VA

M.C. Dean, Inc

Tysons, VA

Address any mechanical design, fabrication, construction, and commissioning issues

Mechanical Engineer 4 - Active Top Secret

M.C. Dean, Inc

Alexandria, VA

Must have passed the NCEES Fundamentals of Engineering (FE) exam

Senior Mechanical Engineer - Code Compliance

ECS Ltd

Chantilly, VA

• $90,000 to $140,000 USD / year

Professional Engineer (PE) license required or ability to obtain within 6 months; Mechanical PE strongly preferred

Mechanical Engineer

Quantix

Gaithersburg, MD

Job Description: Client located in Gaithersburg, Maryland is seeking a Mechanical Engineer for a contract to hire position. Responsibilities include the design and documentation required…

Mechanical Engineer

Cruz Associates Inc

Indian Head, MD

Cruz Associates Inc. of Yorktown, VA has a position open and is looking for qualified candidates for an Mechanical Engineer. The job location is the Naval Surface Warfare Center in Indian…

Senior Mechanical Engineer-Rail & Transit Facilities

Burns Brand

Washington, DC

Burns is currently seeking a Senior Mechanical Engineer to join our Rail & Transit team in Washington, D.C.

Staff Mechanical Engineer

ARA Brand

Arlington, VA

ARA is seeking a Staff Mechanical Engineer to support the design of equipment, tooling, and equipment interfaces for energetics chemical manufacturing systems and unmanned systems (UxS)…

Mechanical Engineer

BARD RAO & ATHANAS CONSULTING ENGINEERS LLC

Vienna, VA

BR+A is seeking applicants for a Mechanical Engineer in our Vienna, VA office. The candidate would be strongly motivated, well organized, and show professional initiative. The applicant…

2026 Intern Conversion - Mechanical Engineer I

Blue Origin Personnel, LLC

Arlington, VA · Reston, VA

Minimum of a B.S. degree in mechanical engineering, aerospace engineering, astronautical engineering, or equivalent.