Job description
The Process-Mechanical Engineer will work on water and wastewater projects with a focus on delivering innovative solutions to complex technical challenges. This role is part of a collaborative team within Jacobs' Infrastructure Design Department, based in Corvallis, Oregon. The engineer will engage in various assignments, including planning and designing treatment systems and conducting field inspections. This position offers the opportunity to contribute to critical projects across the Northwest and the United States.
Requirements
- Bachelor’s degree in civil engineering, mechanical engineering, or a related engineering discipline.
- Professional Engineer (PE) license.
- A minimum of 8 years of progressive process mechanical engineering and project delivery experience with water, wastewater, and/or industrial treatment.
- Strong interest in treatment and/or mechanical system design and operation.
- Proficient skills with MS Office Suite (Word, Excel, PowerPoint).
Responsibilities
- Evaluate pumping, treatment, and process options to determine the best approaches to solve client challenges.
- Plan and design full-scale pumping and treatment systems, including treatment plant improvements for construction.
- Develop facility layouts and process & instrumentation diagrams (P&IDs).
- Create construction documents, including drawings and specifications.
- Conduct data analysis and computer modeling.
Benefits
- Employees at Jacobs are often offered benefits designed around physical, emotional, financial and social wellbeing, including health and safety programs, mental health support, retirement and financial planning resources, flexible time off and initiatives that support a strong culture of caring.
H-1B filing history
Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026
Filing entity: Jacobs Engineering Group Inc
As of Aug 23, 2026
Initial approvals
55
FY2026
Approval rate
98.3%
FY2026
LCA certified
32
FY2026
Entry-level share
18.8%
FY2026
Initial approvals YoY
+57%
Trend
LCA certified YoY
-80%
Trend
Initial approvals by fiscal year
Approval rate by fiscal year
Continuing vs initial approvals
LCA certified positions by quarter
LCA certified positions by fiscal year
Based on public USCIS and DOL filings; not a sponsorship guarantee.
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