3 mechanical engineer iii jobs found in Seattle

Overview Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI) , we bring together expertise and innovation to solve the most complex challenges. Since 1978, we've supported mission-driven organizations in designing systems and environments that advance society and improve lives. Today, with more than 900 professionals across 22 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors. From elevating patient care in Mayo Clinic's world-class hospitals to enabling discovery in high-containment laboratories for U.S. agencies and driving environmental progress with Microsoft's renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility. AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and...

Salary: $46.40 - $58.81 Hourly Location : Seattle, WA Job Type: Career Service, Full Time, 40 hrs/week Job Number: 2025SN24028 Department: DNRP-Natural Resources & Parks Division: SWD -Solid Waste Opening Date: 09/19/2025 Closing Date: 1/4/2026 12:00 AM Pacific FLSA: Non-Exempt Bargaining Unit: C1 : PROTEC17-DES, DLS, DNRP Full- or Part-Time: Full Time Summary NOTE: This position was previously open from 9/19/25 to 10/3/25. If you applied for this position during that time, your application will be considered. You don't need to reapply. Come join our team as the Solid Waste Division enters a new chapter expanding our materials management program as well as growing our resource recovery efforts! The Facilities Engineering and Science Section (FESS) within King County's Department of Natural Resources and Parks - Solid Waste Division (SWD) is excited to announce an opening for a Project Engineer (Engineer II). If you are someone who wants to work for...

Salary : $96,503.06 - $122,323.14 Annually Location : Seattle - Regional area, WA Job Type: Career Service, Full Time, 40 hrs/week Job Number: 2025JJ25545 Department: DNRP-Natural Resources & Parks Division: WLRD -Water & Land Resources Opening Date: 12/01/2025 Closing Date: 12/28/2025 11:59 PM Pacific FLSA: Non-Exempt Bargaining Unit: C1 : PROTEC17-DES, DLS, DNRP Full- or Part-Time: Full Time Summary In addition to the current opening, this recruitment may be used to establish a pool of qualified candidates to fill future Engineer II positions within the Water and Land Resources Division (WLRD) or throughout the Department of Natural Resources & Parks (DNRP) over the next six (6) months. Restore Salmon Habitat in King County Join a team working at the heart of environmental restoration. King County's Fish Passage Unit is hiring a Fish Passage Engineer II to help reconnect salmon to historic habitat that has been blocked for decades. This...