Mechanical Engineer Jobs in Washington: page 2
39 live Mechanical Engineer roles in Washington, United States. Apply directly on Haystack.
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Page 2 of 2.
- PC
Pipeline Systems Engineer (Oil & Gas) Auto Apply
ProSidian Consulting, LLC · Washington, DC · Remote 🇺🇸
Microsoft OfficeData AnalysisMicrosoft Excel+2TechnologySalary not listed - PC
Asset Integrity Engineer Auto Apply
ProSidian Consulting, LLC · Washington, DC · Remote 🇺🇸
Microsoft OfficeData AnalysisMicrosoft Excel+1EngineeringSalary not listed - PC
Senior Fire Protection Engineer [4000H5] Auto Apply
ProSidian Consulting, LLC · Washington, DC · On-site 🇺🇸
Microsoft OfficeMicrosoft WordMicrosoft Excel+1EngineeringSalary not listed - DR

Thermodynamics Engineer Auto Apply
Drogue · Washington · On-site 🇺🇸
EngineeringSalary not listed - BB

MEP Building Engineer Auto Apply
Building Bridges Across the River · Washington, District of Columbia · On-site 🇺🇸
HVACMicrosoft OfficeEngineering$80k/yr - PC
Mechanical Engineer - Federal Sector - TS/SCI with CI Poly Auto Apply
Procon Consulting · Washington, District of Columbia · On-site 🇺🇸
RevitProject ManagementEngineeringSalary not listed - TS

Senior Aerospace Test Engineer with Security ClearanceRecently posted
Technology Service Corporation (TSC) · Washington, DC · Hybrid · Posted 10 Nov 2026 🇺🇸
Technology$153k - $218k/yr - DT
Senior Hardware Engineer with Security Clearance
Decision Technologies Inc · Washington, DC · Remote 🇺🇸
Technology$125k - $200k/yr - IS

Naval Architect IVRecently posted
ICI Services Corporation · Washington, DC · Hybrid · Posted 9 Nov 2026 🇺🇸
Technical SupportSalary not listed
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