https://internscout.org/internships/mechanical-engineering/washington/ Mechanical Engineering internships in Washington: new listings as InternScout finds them. Check each posting on the employer's site before applying. en-us Sun, 27 Sep 2026 02:50:47 +0000 180 https://selinc.wd1.myworkdayjobs.com/SEL/job/Washington---Pullman/Mechanical-Engineering-Intern_2026-23436internscout-d90ee1181ee8f555Sat, 26 Sep 2026 02:54:49 +0000Washington - Pullman. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://selinc.wd1.myworkdayjobs.com/SEL/job/Washington---Pullman/Machine-Shop-Intern_2026-22859-1internscout-3ad980813e4f2c08Wed, 23 Sep 2026 21:12:10 +0000Washington - Pullman. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://jobs.lever.co/shieldai/da54c482-fe62-4f60-98b1-55ac0b82b3bc/applyinternscout-2b33e635e88a1647Tue, 22 Sep 2026 02:44:25 +0000Seattle, Washington +1 · Summer 2027 · Paid. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://mpc.wd1.myworkdayjobs.com/MPCCareers/job/Findlay-Ohio/Intern-Co-op---Refining-Mechanical-Engineer--Spring-2027-_00020137internscout-8e7a7a6652a0c5ffFri, 18 Sep 2026 09:25:22 +0000Anacortes, Washington +14 · Spring 2027 · $32.92 per hour. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://mpc.wd1.myworkdayjobs.com/MPCCareers/job/Findlay-Ohio/Intern-Co-op---Refining-Mechanical-Engineer--Summer-2027-_00023668internscout-c89216a1c742aea0Fri, 18 Sep 2026 09:25:22 +0000Anacortes, Washington +14 · Summer 2027 · $32.92 per hour. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://mpc.wd1.myworkdayjobs.com/MPCCareers/job/Canonsburg-Pennsylvania/Intern-Co-op---Midstream-Natural-Gas-and-NGL-Services-Chemical-Mechanical-Civil-Petroleum-Electrical-Engineering--Fall-2027-_00024215internscout-d6c26c9ab053c2a8Fri, 18 Sep 2026 09:25:22 +0000Washington, Pennsylvania +12 · Fall 2027 · $33.54 per hour. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://stryker.wd1.myworkdayjobs.com/StrykerCareers/job/Redmond-Washington/Manufacturing-Engineering-Intern_R572846internscout-022f7b3476043f5bFri, 18 Sep 2026 09:05:59 +0000Redmond, Washington +1. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://mpc.wd1.myworkdayjobs.com/MPCCareers/job/Canonsburg-Pennsylvania/Intern-Co-op---Midstream-Natural-Gas-and-NGL-Services-Chemical-Mechanical-Civil-Petroleum-Electrical-Engineering--Summer-2027-_00024214internscout-1fc23727a8d3605eFri, 18 Sep 2026 09:05:59 +0000Washington, Pennsylvania +12 · Summer 2027 · $33.54 per hour. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://hntb.wd5.myworkdayjobs.com/hntb_careers/job/Bellevue-WA-Seattle/Intern-Electrical-and-Mechanical-Fire-Protection-Engineering--Summer-2027-_R-31482-1internscout-27498d7a7fcc9b4dFri, 18 Sep 2026 09:05:59 +0000Bellevue, WA (Seattle) · Summer 2027. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://mpc.wd1.myworkdayjobs.com/MPCCareers/job/Canonsburg-Pennsylvania/Intern-Co-op---Midstream-Natural-Gas-and-NGL-Services-Chemical-Mechanical-Civil-Petroleum-Electrical-Engineering--Spring-2027-_00024213internscout-6bfbd82816a114efFri, 18 Sep 2026 09:05:59 +0000Washington, Pennsylvania +12 · Spring 2027 · $33.54 per hour. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://mpc.wd1.myworkdayjobs.com/MPCCareers/job/Findlay-Ohio/Intern-Co-op---Refining-Mechanical-Engineer--Fall-2027-_00023684internscout-e75c5188e6ac9d0dFri, 18 Sep 2026 09:05:59 +0000Anacortes WA Refinery +13 · Fall 2027 · $32.92 per hour. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://selinc.wd1.myworkdayjobs.com/SEL/job/Washington---Pullman/Mechanical-Engineer-Intern_2026-21686internscout-0fed0ead399221a7Fri, 18 Sep 2026 08:49:23 +0000Washington - Pullman. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://careers-framatome.icims.com/jobs/3267/%28mechanical-engineering%29-intern---univ-co-op-technical-%28richland%29/jobinternscout-2328845f6d70aa21Fri, 18 Sep 2026 08:49:23 +0000Richland, WA. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://jobs.lever.co/zoox/07f0834f-06ec-44c7-a24b-3efa08589d38/applyinternscout-79fe39797f6f1f78Fri, 18 Sep 2026 08:49:23 +0000Seattle, WA +3. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://jobs.lever.co/shieldai/c41c41a2-83d8-41a0-8a3b-ff8b84dc1c8a/applyinternscout-8e588efe4c2df0c1Fri, 18 Sep 2026 08:49:23 +0000Seattle, Washington +1 · Summer 2027 · Paid. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://job-boards.greenhouse.io/genscript/jobs/5231601007internscout-983927e56d60d4e7Fri, 18 Sep 2026 08:49:23 +0000Redmond, Washington, United States. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://boards.greenhouse.io/andurilindustries/jobs/5153218007?gh_jid=5153218007internscout-ab36b115993d6121Fri, 18 Sep 2026 08:49:23 +0000Seattle, Washington, United States +7. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://boards.greenhouse.io/andurilindustries/jobs/5153187007?gh_jid=5153187007internscout-d976dcc2c2735e11Fri, 18 Sep 2026 08:49:23 +0000Seattle, Washington, United States +8. More like this: https://internscout.org/internships/mechanical-engineering/washington/ https://allegion.wd5.myworkdayjobs.com/careers/job/Everett-WA/Mechanical-Engineering-Intern_JR37384-2internscout-fbcef1cf4b32a88aFri, 18 Sep 2026 08:49:23 +0000Everett, WA · Summer. More like this: https://internscout.org/internships/mechanical-engineering/washington/