Mechanical Engineer Jobs in Washington
21 live Mechanical Engineer roles in Washington, United States. Apply directly on Haystack.
Last updated 1 October 2026. Job counts refresh daily.
As of 1 October 2026, Haystack lists 21 live Mechanical Engineer jobs in Washington, with 1 added in the past week. Employers hiring right now include ProSidian Consulting, LLC, Procon Consulting and Simpson Gumpertz & Heger. 33% of these roles are remote friendly.
Top companies hiring
plus 5 more companies hiring in this category
- AT
Mechanical Engineer
Arena Technical Resources
Washington, DC馃嚭馃嚫Hybrid1 week agoHVACMicrosoft ExcelEngineering - NO
Building Systems Engineer
Noda
Washington馃嚭馃嚫Remote4 weeks ago401kSalesforceCustomer Success+2Technology - PC
Mechanical Commissioning Agent - Federal Sector
Procon Consulting
Washington, District of Columbia馃嚭馃嚫Hybrid4 weeks agoComplianceConstruction ManagementSCADA+1 - SG
Entry-level Engineer, Building Technology
Simpson Gumpertz & Heger
Washington, DC馃嚭馃嚫$79.6k - $81.6k/yrOn-site5 weeks agoAutoCADRevitEngineering - PC
Mechanical Engineer
ProSidian Consulting, LLC
Washington, DC馃嚭馃嚫Remote3 months agoMechanical DesignMicrosoft OfficeEngineering - PC
Oil & Gas Instrumentation & Controls Engineer
ProSidian Consulting, LLC
Washington, DC馃嚭馃嚫Remote3 months agoSCADAMicrosoft OfficeEngineering - PC
Downstream Oil & Gas Reliability Engineer
ProSidian Consulting, LLC
Washington, DC馃嚭馃嚫Remote3 months agoMicrosoft OfficeTechnology - PC
Pipeline Systems Engineer (Oil & Gas)
ProSidian Consulting, LLC
Washington, DC馃嚭馃嚫Remote3 months agoMicrosoft OfficeTechnology - PC
Senior Fire Protection Engineer [4000H5]
ProSidian Consulting, LLC
Washington, DC馃嚭馃嚫On-site7 years agoMicrosoft OfficeMicrosoft WordEngineering - AI
GNC Engineer, Space
Anduril Industries
Washington馃嚭馃嚫$166k - $220k/yrHybrid6 days agoSimulinkEngineeringGet new Mechanical Engineer jobs in Washington in your inbox
Daily digest of matching roles. Unsubscribe anytime.
- DR
Mechanical Engineer
Drogue
Washington馃嚭馃嚫On-site5 months agoCADFEAMechanical Design+1Engineering - DR
Thermodynamics Engineer
Drogue
Washington馃嚭馃嚫On-site5 months agoEngineering - MA
Senior Combat Systems Engineer with Security Clearance
MANTECH
Washington, DC馃嚭馃嚫Hybrid3 days agoTechnology - BB
MEP Building Engineer
Building Bridges Across the River
Washington, District of Columbia馃嚭馃嚫$80k/yrOn-site4 months agoHVACMicrosoft OfficeEngineering - PC
Mechanical Engineer - Federal Sector
Procon Consulting
Washington, District of Columbia馃嚭馃嚫On-site2 months agoRevitEngineering - PC
Fire Protection Engineer - Federal Sector
Procon Consulting
Washington, District of Columbia馃嚭馃嚫Hybrid2 months agoEngineering - MA
Combat Systems Engineer with Security Clearance
MANTECH
Washington, DC馃嚭馃嚫Hybrid3 days agoFiberTechnology - TS
Senior Aerospace Test Engineer with Security Clearance
NewTechnology Service Corporation (TSC)
Washington, DC馃嚭馃嚫$153k - $218k/yrHybridYesterdayTechnology - SG
Consulting Engineer, Building Technology
Simpson Gumpertz & Heger
Washington, DC馃嚭馃嚫$93.6k - $120.1k/yrRemote2 months agoEngineering - TS
Aerospace Test Engineer with Security Clearance
NewTechnology Service Corporation (TSC)
Washington, DC馃嚭馃嚫$100k - $142k/yrHybridYesterdayMATLABTechnology - DT
Senior Hardware Engineer with Security Clearance
Decision Technologies Inc
Washington, DC馃嚭馃嚫$125k - $200k/yrRemote2 weeks agoTechnology
Frequently asked questions
How many Mechanical Engineer jobs in Washington are available?
Haystack currently lists 21 live Mechanical Engineer jobs in Washington, with 1 added in the past week. Numbers refresh daily.
Which companies are hiring for Mechanical Engineer jobs in Washington?
ProSidian Consulting, LLC, Procon Consulting, Simpson Gumpertz & Heger, Drogue, MANTECH are actively hiring right now, alongside 6 other employers.
Are there remote Mechanical Engineer jobs in Washington?
Yes. 7 of the current listings are remote friendly. Browse the remote-only view.