Mechanical Engineer jobs in Washington DC Metro

There are 12 open Mechanical Engineer roles in Washington DC Metro on Linora right now, pulled daily from company career pages across Greenhouse, Ashby, Lever, and Workday. Typical pay runs $140k to $152k.

Updated 2026-10-25. Figures come from live job postings and refresh daily.

Pay on these live postings runs about $140k to $152k, across 6 roles that list a range.

• Junior Mechanical Engineer

  Valinor · Washington, D.C

  Valinor is a new type of defense and government tech company focused on solving the problems others don't. Our unique model of centralized…
  10 days ago
• Senior Mechanical Engineer, RF Sensor Productization

  CHAOS Industries · Washington, District of Columbia, United States

  CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's…
  $150,000 – $200,000

  18 days ago
• Mechanical Engineer V

  CRB · Rockville, MD, United States

  The Senior Lead Mechanical Engineer focuses on the design and engineering of HVAC and mechanical utilities for buildings. The individual possesses…
  25 days ago
• Mechanical Engineer II

  Rocket Lab Corporation · Silver Spring, MD

  ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected…
  $116,000 – $122,000

  27 days ago
• Senior Mechanical Engineer

  Quartermaster · Arlington, VA

  About Us Quartermaster is building the world's most comprehensive maritime intelligence platform. Our SmartMast™ system transforms commercial and…
  1 month ago
• Mechanical Engineer Intern (Summer 2027)

  CRB · Rockville, MD, United States

  As a Summer Intern at CRB , you'll have the unique opportunity to work within an integrated Architecture, Engineering, and Construction firm capable…
  1 month ago
• Mechanical Engineer

  Tesla Laboratories. Inc. · Silverdale, Washington

  Tesla Laboratories is a Service-Disabled Veteran Owned Small Business (SDVOSB) providing Cyber Security, Intelligence Analysis, Financial Management…
  1 month ago
• Mechanical Engineer I

  Syska Hennessy Group · Washington D.C

  Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group! As a global leader in consulting…
  $68,788 – $98,182

  1 month ago
• Senior Mechanical Engineer

  Heven AeroTech · Bingen, Washington

  Title: Senior Mechanical Engineer Company: Heven AeroTech Location: Bingen, WA (On-Site) FLSA: Exempt About Our Company: At Heven AeroTech (Heven)…
  2 months ago
• Senior Mechanical Engineer II

  Rocket Lab Corporation · Silver Spring, MD

  ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected…
  $178,000 – $197,000

  3 months ago
• Senior Mechanical Engineer I

  Rocket Lab Corporation · Silver Spring, MD

  ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected…
  $140,000 – $152,000

  3 months ago
• Mechanical Engineer, AI Integration

  Xometry · North Bethesda, MD

  Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to…
  $82,000 – $97,000

  4 months ago