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Mechanical Engineer Job Openings in District of Columbia — Search & Apply

Jobs found: 413
3 days ago 51. Mechanical Engineer Job in Washington, District of Columbia, USA (Washington jobs)

Engineering (Engineering Design & Technologists, Building Services Engineer, Mechanical Engineer)

Project Mechanical Engineer - Stantec's Buildings team is on a mission to become the world's leading integrated design practice....

Mechanical Engineer Job

Listing for: Stantec
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3 days ago 52. Mechanical Engineer Job in Washington, District of Columbia, USA (Washington jobs)

Engineering (Mechanical Engineer, Oil & Gas, Energy Engineer), Energy/Power Generation (Oil & Gas, Energy Engineer)

Mechanical Engineer - Pro Sidian Seeks a Mechanical Engineer | Technical Due Diligence & Engineering Validation For Downstream Oil...

Mechanical Engineer Job

Listing for: ProSidian Consulting
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3 days ago 53. Engineering One - Nuclear Job in Washington, District of Columbia, USA (Washington jobs)

Engineering (Mechanical Engineer, Structural Engineer, Civil Engineering)

The Nuclear Company is the fastest growing AI tech - enabled startup in the nuclear and energy space, pioneering a fleet - scale approach...

Engineering One - Nuclear Job

Listing for: The Nuclear Company
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4 days ago 54. Naval Marine Engineer (Remote / Online) - Candidates ideally in Washington, District of Columbia, USA (Washington jobs)

Engineering (Mechanical Engineer, Engineering Design & Technologists, Marine Engineering / Maritime, Systems Engineer)

Job Title: - Naval Marine Engineer Job Category: - Engineering Time Type: - Full time Minimum Clearance Required to Start: - Secret...

Naval Marine Engineer Job

Listing for: CACI
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4 days ago 55. Senior Mechanical Design Engineer — Full-Lifecycle, Onsite DC Job in Washington, District of Columbia, USA (Washington jobs)

Engineering (Mechanical Engineer, Engineering Design & Technologists)

TSC is seeking a highly motivated Mechanical Design Engineer to support our customer in Washington, DC. This role involves full‑lifecycle...

Senior Mechanical Design Engineer — Full-Lifecycle, Onsite DC Job

Listing for: TSC
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4 days ago 56. Mechanical Engineer III Job in Washington, District of Columbia, USA (Washington jobs)

Engineering (Mechanical Engineer)

TSC is seeking a highly motivated and skilled Mechanical Design Engineer to support our customer in Washington, DC. The ideal candidate...

Mechanical Engineer III Job

Listing for: TSC
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4 days ago 57. Polymer R&D Engineer/Scientist with Security Clearance Job in Washington, District of Columbia, USA (Washington jobs)

Engineering (Materials Engineering, Mechanical Engineer, Research Scientist), Research/Development (Research Scientist)

Precise Systems delivers integrated, mission - ready solutions that advance warfighter readiness and strengthen our nation's most...

Polymer R&D Engineer/Scientist with Security Clearance Job

Listing for: Precise Systems
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4 days ago 58. Senior MEP Design Engineer (Hybrid) - ESOP Growth Leader Job in Washington, District of Columbia, USA (Washington jobs)

Engineering (Mechanical Engineer, Building Services Engineer)

Interface Engineering, Inc. is seeking a Senior Mechanical Design Engineer (MEP) in Washington, DC with a hybrid work setup. The role...

Senior MEP Design Engineer (Hybrid) - ESOP Growth Leader Job

Listing for: Interface Engineering, Inc.
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4 days ago 59. Nuclear Engineering: Early‑Career Rotational Program Job in Washington, District of Columbia, USA (Washington jobs)

Engineering (Civil Engineering, Mechanical Engineer, Engineering Design & Technologists)

The Nuclear Company is seeking students graduating in Spring 2027 to join the Engineering One Program for full - time roles starting...

Nuclear Engineering: Early‑Career Rotational Program Job

Listing for: Doist
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4 days ago 60. Interdisciplinary General Engineer/Physical Scientist (Power Up Program Internship Job in Washington, District of Columbia, USA (Washington jobs)

Engineering (Engineering Design & Technologists, Mechanical Engineer, Research Scientist)

Position: Interdisciplinary General Engineer/Physical Scientist (Power Up Program Internship) - Power Up Intern - Join DOE's Power...

Interdisciplinary General Engineer/Physical Scientist (Power Up Program Internship Job

Listing for: Department of Energy
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Jobs found: 413