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Facilities Mechanical Engineer

Job in Hillsboro, Washington County, Oregon, 97104, USA
Listing for: Alpha and Omega Semiconductor Ltd
Full Time position
Listed on 2026-03-03
Job specializations:
  • Engineering
    Mechanical Engineer, Electrical Engineering, Engineering Design & Technologists
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below

Jireh Semiconductor is looking to add a Mechanical Engineer to our Facilities Department. This position will be responsible for overseeing and coordinating all construction fit-up activities to ensure compliance with the construction plans, schedules and safety procedures/policies as well as primary engineering responsibility for cooling towers, boilers, chillers, cooling water, compressors, air handlers, HVAC, Fire Life Safety, and admin building upkeep.

DUTIES

& RESPONSIBILITIES Administrative Duties
  • Provide engineering support to Fire Life Safety system. Keep drawings and wiring diagram up to date. Communicate programming needs to programmer. Support sprinkler system work and testing.
  • Oversee the construction fit-up activities of all contractors. Review SIPP forms for all work to ensure compliance with site policies and procedures. Manage construction projects to ensure adherence to budget and published schedule.
  • Prepare RFP's, obtain proposals/quotes, evaluate, recommend award, prepare PR's for facility projects and related work. Review, comment and recommend approval of invoices regarding PRs processed. Maintain a current log of all cost transitions and dollar balances remaining on POs/PRs.
  • Continuously review facility system operating conditions reviewing analytical data and/or evaluations and optimizing conditions for HVAC and facility piping systems.
  • Assist in training all facility technicians in the proper maintenance and operations of existing HVAC equipment, CDA equipment, chillers, boilers, vacuum pumps and associated piping systems.
Engineering Duties
  • Continuously evaluate products and make recommendations regarding alternative mechanical and tool hookup equipment, materials and installation methods.
  • Continuously review and evaluate new federal, state and local laws for impact to Jireh.
  • Prepare and submit written reports as required.
  • Prepare alternative proposals, make recommendations and design selected system upgrades.
  • Audit existing mechanical systems and insure specifications are met.
  • Troubleshoot out of specification problem(s).
  • Review, comment and approve various engineering designs for compliance with company policies and specifications as well as governmental requirements.
Field Duties
  • Coordinate all phase of construction (architectural, mechanical and electrical)
  • Review and approve contractor generated SIPP forms on a daily basis and ensure no unplanned site interruptions.
  • Work with consulting engineers to resolve all field issues.
  • Provide Mechanical Engineering support to Facilities technicians to ensure Facility systems are performing at optimal conditions and that there are no unscheduled interruptions.
  • Perform other duties as may be assigned by the Facilities Manager.
JOB REQUIREMENTS

BS degree or higher in Mechanical Engineering

3+ Years of Relevant Experience

Aptitude, education or experience in Instrumentation and Controls preferred

Professional registration as a mechanical engineer is a plus but not required

Experience with HVAC systems and air handling

Experience with Fire Life Safety systems

Microsoft Office, Microsoft Project, and AutoCAD MEP

Ability to use the following codes: UBC, UFC, NFPA, ASTM, ANSI

* Pay range listed in this job posting is an estimate only, and is not necessarily reflective of actual compensation that may be earned, nor a promise of pay for any specific employee future or past. Offers made are always dependent upon actual experience, education and other factors.

COMPANY INFORMATION

Alpha and Omega Semiconductor (AOS) is committed to excellence in design, manufacturing, and responsiveness to our customers through the continued development of new technologies, products and innovative solutions. We bring to the market devices designed to benefit our customers by meeting their product specific needs. Our mission is to bring value to our customers, shareholders and employees.

AOS differentiates itself by integrating its Discrete and IC semiconductor process technology, product design, and advanced packaging know‑how to develop high performance power management solutions. AOS's portfolio of products targets high-volume applications, including but not limited to portable computers, flat panel TVs, LED lighting, smart phones, battery packs, consumer and industrial motor controls and power supplies for TVs, computers, servers and telecommunications equipment.

Jireh Semiconductor, Inc., a wholly owned subsidiary of Alpha and Omega Semiconductor Ltd., is the in-house wafer fab for AOS and is located in Hillsboro, Oregon.

EEO Statement

Jireh Semiconductor prohibits discrimination based on race, color, religion, gender, national origin, age, disability, veteran status, marital status, pregnancy, gender expression or identity, sexual orientation or any other legally protected status.

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