Posting closes at 11:59 PM the day before the listed end date.
Due to the nature of the work, the selected applicant must be able to work onsite in Richland, WA.
The Mechanical Engineer in the Minor Modifications team supports Columbia Generating Station by developing and implementing engineering changes that maintain the reliability, functionality, and regulatory compliance of plant systems. This role focuses on small‑scale design modifications, equipment updates, and configuration improvements that ensure the station’s Mechanical infrastructure continue to operate safely and predictably.
Provide independent engineering service and support to perform highly complex engineering tasks requiring specialized skills and broad experience in the application of engineering fundamentals in support of the design modification, operating, and independent assessment of Energy Northwest facilities. Serve as an advisor to others.
Engineering employees are expected to be available and to support the following activities as a condition of employment with Energy Northwest:
Requires a bachelor’s degree in engineering from an accredited college or university and seven years of engineering experience; OR a high school diploma or GED and PE license obtained by accredited examination plus eight years of engineering experience.
Requires a Bachelor’s degree in Engineering from an accredited college or university and three years of discipline specific engineering experience; OR a PE license obtained by an accredited examination and five years of discipline specific engineering experience. High school diploma or GED is required.
Requires a Bachelor of Science degree in Engineering from an accredited college or university and at least one year of engineering experience; OR a PE license obtained by accredited examination and at least one year of engineering experience. A high school diploma or GED is required.
Engineer Principal Salary: $126,362 - $157,952
Engineer Senior Salary: $109,870 - $137,338
Engineer Staff Salary: $95,532 - $119,415
The salary listed represents the pay range for this position. Starting pay is calculated from the minimum of the salary range and actual individual placement within the range is determined based on the candidate's experience, education, skills, and abilities related to the role. The level and final offer will also take into account the candidate's overall qualifications.
This position is eligible for an annual at-risk compensation (ARC) incentive plan. Incentives are earned based on agency performance against defined metrics and goals which follow eligibility rules within the ARC plan document.
Energy Northwest (EN) provides a phenomenal benefits package. Washington State also has no state income tax, and the Tri-Cities provides a cost-of-living lower than the national average.
EN offers substantial retirement benefits through three retirement programs including the Washington State Public Employees' Retirement System pension plan (PERS), a 401(k) savings plan with an employer match component, and a 457(b) savings plan. EN also offers multiple options for medical, dental, vision, disability and life insurance coverage. Other voluntary benefits may include flexible spending accounts (FSAs), tuition reimbursement, student loan repayment, childcare subsides, health reimbursement arrangement (HRA VEBA), health savings account (HSA), supplemental life insurances, credit monitoring/identity theft insurance, and more! Qualifying employees will typically start a personal time accrual rate of 160 hours per year and EN provides nine paid holidays throughout the Calander year; personal time accruals grow significantly at various service intervals.
Energy Northwest does not provide employment visa sponsorship. Applicants must be legally authorized to work in the United States at the time of hire and throughout employment.
All qualified applicants will receive consideration for employment without regard to race, age, color, religion, sex, sexual orientation, gender, gender identity, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local laws. Know Your Rights (PDF)

Energy Northwest produces reliable, affordable, environmentally responsible electric power and delivers it to Northwest public power utilities at the cost of production.
Formed as a joint operating agency in 1957, the organization was created to serve the needs of public power by producing reliable, low-cost electricity while promoting public power activities in the region. Today the joint operating agency membership includes nearly every public power utility district in the state and several municipalities.
The agency owns and operates four electricity generating facilities: White Bluffs Solar Station, Packwood Lake Hydroelectric Project, Nine Canyon Wind Project and Columbia Generating Station (nuclear energy facility).
Energy Northwest also provides operations and maintenance services for generating facilities owned by other utilities, and develops new power generation facilities to meet growing demand.
Find out more about us at www.energy-northwest.com
Posting policy: www.energy-northwest.com/Pages/social-media-policy.aspx