Mechanical Engineer Jobs in Washington
22 live Mechanical Engineer roles in Washington, United States. Apply directly on Haystack.
Last updated 20 August 2026. Job counts refresh daily.
As of 20 August 2026, Haystack lists 22 live Mechanical Engineer jobs in Washington, with 13 added in the past week. Employers hiring right now include Technology Service Corporation (TSC), Procon Consulting and Stantec. 18% of these roles are remote friendly.
Top companies hiring
plus 12 more companies hiring in this category
- BB
MEP Building Engineer
Building Bridges Across the River
Washington, District of Columbia馃嚭馃嚫$80k/yrOn-site2 months agoBuilding CodesComplianceHVAC+5Engineering - PC
Mechanical Engineer - Federal Sector
Procon Consulting
Washington, District of Columbia馃嚭馃嚫On-site4 weeks agoBuilding CodesComplianceConstruction Management+2Engineering - PC
Fire Protection Engineer - Federal Sector
Procon Consulting
Washington, District of Columbia馃嚭馃嚫Hybrid4 weeks agoBuilding CodesComplianceConstruction ManagementEngineering - CC
Heavy Mechanical Engineer (Central Systems)
NewCornerstone Concilium Inc.
Washington, DC馃嚭馃嚫$46 - $60/hrOn-siteYesterdayCADCFDEngineering - HU
Mechanical Engineering Lab Manager and Makerspace Technician
Howard University
Washington, DC馃嚭馃嚫$90k - $100k/yrHybrid4 days agoCADCAMCNC+3Engineering - ES
Senior Mechanical Engineer - Payload Cabling & Packaging (Remote)
Encore Semi Inc
Washington, DC馃嚭馃嚫$135k - $160k/yrRemote4 days agoEngineering - SA
Senior Staff Engineer, Weapons Systems (SD/TX/DC) (R5019) with Security Clearance
Shield AI Inc
Washington, DC馃嚭馃嚫Hybrid3 weeks agoTechnology - PS
Senior Mechanical Engineer - Hybrid Washington, DC
Parsons Services Company
Washington, DC馃嚭馃嚫$88.4k - $154.7k/yrHybrid6 days agoAutoCADBIMCAD+2Engineering - CY
Senior Navy Mechanical Engineer - Clearance Required
Cydecor
Washington, DC馃嚭馃嚫$166.1k - $185.2k/yrOn-site1 week agoMechanical DesignEngineering - AR
Principal Mechanical Engineer (PE) | Federal Projects
Arcadis
Washington, DC馃嚭馃嚫$147k - $220k/yrHybrid6 days agoHVACMechanical DesignEngineeringGet new Mechanical Engineer jobs in Washington in your inbox
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- MI
Hull Systems Engineer
ManTech International
Washington, DC馃嚭馃嚫$98k - $163.1k/yrOn-site2 weeks agoCDNTechnology - ST
Mechanical Engineer
Stantec
Washington, DC馃嚭馃嚫Hybrid1 week agoAutoCADBIMHVAC+2Engineering - ST
Senior Mechanical Engineer
Stantec
Washington, DC馃嚭馃嚫On-site1 week agoBIMRevitEngineering - AS
Hardware Installation/Test Engineer with Security Clearance
Astrion
Washington, DC馃嚭馃嚫Remote5 weeks agoTechnology - CY
Senior Naval Architect - Clearance Required
Cydecor, Inc.
Washington, DC馃嚭馃嚫$115k - $180k/yrOn-site4 weeks ago - TS
Senior Aerospace Test Engineer with Security Clearance
Technology Service Corporation (TSC)
Washington, DC馃嚭馃嚫$153k - $218k/yrHybrid5 weeks agoTechnology - SG
Consulting Engineer, Building Technology
Simpson Gumpertz & Heger
Washington, DC馃嚭馃嚫$93.6k - $120.1k/yrRemote3 weeks agoEngineering - TS
Aerospace Test Engineer with Security Clearance
Technology Service Corporation (TSC)
Washington, DC馃嚭馃嚫$100k - $142k/yrHybrid5 weeks agoMATLABTechnology - DT
Senior Hardware Engineer with Security Clearance
Decision Technologies Inc
Washington, DC馃嚭馃嚫$125k - $200k/yrRemote5 weeks agoTechnology - TS
Senior GNC Engineer - Air Platform / Missile Systems with Security Clearance
Technology Service Corporation (TSC)
Washington, DC馃嚭馃嚫$130k - $185k/yrHybrid5 weeks ago401kMATLABCompliance+2 - IS
Naval Architect IV
ICI Services Corporation
Washington, DC馃嚭馃嚫Hybrid5 weeks agoTechnical Support - AI
GNC Engineer, Space
Anduril Industries
Washington, DC馃嚭馃嚫$166k - $220k/yrHybrid6 weeks agoSimulinkEngineering
Frequently asked questions
How many Mechanical Engineer jobs in Washington are available?
Haystack currently lists 22 live Mechanical Engineer jobs in Washington, with 13 added in the past week. Numbers refresh daily.
Which companies are hiring for Mechanical Engineer jobs in Washington?
Technology Service Corporation (TSC), Procon Consulting, Stantec, Building Bridges Across the River, Cornerstone Concilium Inc. are actively hiring right now, alongside 13 other employers.
Are there remote Mechanical Engineer jobs in Washington?
Yes. 4 of the current listings are remote friendly. Browse the remote-only view.