Construction Inspector Jobs in Seattle, WA (NOW HIRING)

Salary: $56.83 - $72.03 Hourly
Location : South Treatment Plant - 1200 Monster Road SW, Renton, WA
Job Type: Career Service (Exec)
Job Number: 2026-27834
Department: DNRP-Natural Resources & Parks
Opening Date: 08/26/2026
Closing Date: 9/16/2026 11:59 PM Pacific
FLSA: Non-Exempt
Bargaining Unit: W4 : TEA-WTD, DNRP-Staff
Full- or Part-Time: Full Time
Hours/Week: 40 hours/week
Summary
This posting is open to all qualified candidates.
This position provides an opportunity for an individual with expertise and required qualifications in the construction field to apply, grow and demonstrate their leadership and skill level in this role that is critical to Wastewater Treatment Division's (WTD) construction project oversight effort. King County is committed to equity and diversity in the workplace. In addition, the county is committed to recruiting and maintaining a quality workforce that shares our guiding principles: collaborative, service-oriented, results-focused, accountable, innovative, professional, and fair and just.
Inspection of the civil/structural and related mechanical components of construction projects, including standalone contracts at WTD Treatment Plants (primarily the South Treatment Plant), various WTD offsite facilities, and other WTD facilities throughout the County as needed. Ensure compliance with the Contract documents and code for the repair and/or installation of various components of WTD's including pipelines, earthwork, shoring, concrete (foundations, above and below grade structures, etc.), paving, structural steel, and other work involving the civil/structural trades. Contract value amounts vary from small <$10k work orders to large $200M+ lump sum and alternative delivery contracts.
You will have the opportunity to cultivate effective working relationships with contractors, consultants, project teams, and operations and maintenance staff through mutual understanding of goals, efficient communication, and trust.
About the Role:
The function of the Civil/Structural Inspector performs daily, in-person, contractor/construction oversight and field inspection on small(<$10k) to large (<$300M), high-and-low profile Capital Improvement Program (CIP) projects with primary civil/structural discipline/trade scopes in coordination with other Construction Managers (CM), Operations & Maintenance (O&M), Contractor staff. The Inspector function is primarily responsible for the daily in-field oversight and monitoring of contractor field activity, daily documentation of progress, construction activity, resources used, identifying, and communicating imminent construction issues and close collaboration and coordination of construction activities with O&M to avoid operational impacts.
As the onsite field representative, the ideal candidate will "hit-the-ground-running, be a quick learner and upon onboarding/training, quickly apply high level of integrity and emotional intelligence on projects assigned, as field representative leading overall daily onsite construction activity, by applying quality control services, building rapport with other project team members in achieving project objectives. Ideal candidate will model behavior reflective of conduct expected of County staff whose job duties involve carrying out job functions and use of County resources autonomously, with little to no supervision and in work environments, likely observable by the Public. Ideal candidate will possess the ability to mentor junior classification or new hires.
About the Team:
This position supports civil and structural discipline inspection assignments on standalone lump sum and construction work order contracts administered by WTD's Construction Management Office's for Capital Improvement Program (CIP) projects at WTD plants and offsite facilities as directed.
Commitment to Equity, Racial and Social Justice:King County, named after Dr. Martin Luther King, Jr., is a diverse and vibrant community that represents cultures from around the world. Our True North is to create a welcoming community where everyone can thrive. We prioritize equity, racial and social justice, making it a foundational and daily expectation for all employees. As a Wastewater Construction Management III - Electrical Inspector, you will actively apply these principles in all aspects of your work. Learn more about our commitment at Apply now for a rewarding career at the WDivision of King County Department of Natural Resources & Parks (DNRP). Join our talented workforce in protecting and restoring the natural environment and promoting more resilient, sustainable, and equitable communities. Enjoy training, , and growth opportunities.
Job Duties
What You Will Be Doing:

• Coordinate work with Project Representative, Contractor, and Operations & Maintenance team.
• Perform construction inspections to ensure construction is compliant with the contract specifications and plans.
• Review and interpret engineering drawings and specifications to ensure compliance with wastewater treatment requirements.
• Document work performed in the Daily Inspection Report and upload to SharePoint and asset management databases.
• Take photo documentation and upload to SharePoint.
• Apply experience and help solve construction problems.

Experience, Qualifications, Knowledge, Skills
Qualifications You Bring:

• Knowledge of the construction of civil/structure elements of construction especially as applied to wastewater treatment facilities.
• Two years of technical school training in civil engineering, or a related technical field and one (1) year of progressively responsible construction inspection or sub-professional engineering experience; or any equivalent combination of education and experience.
  
  • Or Six years of progressively responsible construction inspection or responsible engineering experience is required preferably in the fields of construction inspection.
  • Or Three years of experience as a Wastewater Construction Management II is required.
• Experience with managing construction activities in operational environments and knowledge of hazards and safety procedures involved.
• Ability to read and interpret engineering drawings and specifications as applied to wastewater treatment facility and large conveyance systems.
• Ability to inspect materials and workmanship and recognize deficiencies and omissions requiring correction.
• Knowledge of relevant construction laws, ordinances, codes, regulations, specifications and standards.
• Ability to communicate clearly both verbally and in writing, including ability to use computer word processing, data analysis and documentation management.

Competencies You Bring:

• Customer Focus: Building strong customer relationships and delivering customer-centric solutions.
• Decision Quality: Making good and timely decisions that keep the organization moving forward.
• Action Oriented: Taking on new opportunities and tough challenges with a sense of urgency, high energy, and enthusiasm.
• Ensures Accountability: Holding self and others accountable to meet commitments.
• Drives Results: Consistently achieving results, even under tough circumstances.
• Manages Conflict: Handling conflict situations effectively, with a minimum of noise.
• Organizational Savvy: Maneuvering comfortably through complex policy, process, and people-related organizational dynamics.
• Situational Adaptability: Adapting approach and demeanor in real time to match the shifting demands of different situations.

Required Licenses/Certifications:

• A valid Washington State driver's license is required.

It Would Be Great if You Also Bring:

• Experience in trenchless pipeline construction or rehabilitation.
• Experience in the construction or maintenance of industrial equipment such as raw sewage pumps, screens, HVAC, odor control equipment, etc

Supplemental Information
Working Conditions:

• Work Location: South Treatment Plant - 1200 Monster Rd SW, Renton, WA 98057, and other assigned WTD Offsite Facilities.
• Work Schedule: This full-time position works a 40-hour work week. This position is covered under the provisions of the Fair Labor Standards Act (FLSA) and is overtime eligible.
• Union Representation: This position is represented by Technical Employees Association (TEA).

Application and Selection Process:
We welcome applications from all qualified applicants. We value diversity, diverse perspectives and life experience and encourage people of all backgrounds to apply.
Application materials will be screened for clarity, completeness and alignment with the experience, qualifications, knowledge, and skills essential for this role to determine which candidates may be invited to participate in a technical assessment and one or more panel interviews.
To apply, submit a:

• Complete Application
• Resume
• Cover Letter
• Responses to the supplemental questions

Note: Additional documents won't be considered during minimum qualification screening.
Anticipated Timeline for this recruitment (dates subject to change):

• Panel Interview (in-person/onsite at Brightwater Treatment Plant) - late September-early October 2026

Who to Contact: For more information regarding this recruitment, please contact Rodney Dungo, HR Analyst at rdungo@kingcounty.gov.
Discover More About the Wastewater Treatment Division: Visit our websiteand check us out at Facebook, , , YouTube, and the
Discover More About DNRP: Visit our , explore an interactive map of our recent accomplishments and check us out at Facebook, X (formerly Twitter), LinkedIn, TikTok, Instagram, YouTube and Keeping King County Green News.
Sign up for Job Alerts to be notified of additional career opportunities with King County. Select the Natural Resources category for DNRP opportunities and explore other categories of interest.
Are you ready to make a difference? dedicated to serving one of the nation's best places to live, work and play.
Application Process
If you are interested in pursuing this position and supporting King County's vision for unified, equitable, and high-performing government, please follow the application instructions carefully. Provide us with your work history as applicable, ensuring that you provide details that highlight your ability to fulfill the requirements for this position.
If you need this announcement in an alternate language or format, or you would like to request accommodation or assistance in the application or assessment process, please contact Rodney Dungo,
King County's Vision, Mission, and ACTIVATE Values unite us.
King County serves residents with a relentless sense of urgency, delivering on commitments with transparency and accountability. We are action-oriented, creative problem solvers who collaborate across roles, engage directly with communities, and challenge the status quo to achieve meaningful impact. As a unified team, we uphold high ethical and stewardship standards, embrace change, stay curious, and continuously improve. Across all interactions, we listen first, act quickly, and stay aligned as a team to earn and sustain public trust. Learn more about our Vision, Mission, and ACTIVATE Values here and visit our Why work at King County page here.
King County is an Equal Employment Opportunity (EEO) Employer
No person is unlawfully excluded from employment opportunities based on sex, race, color, national origin, ethnicity, religious affiliation, disability, sexual orientation, gender identity or expression, age except by minimum age and retirement provisions, pregnancy, status as a family caregiver, parental status, marital status, military status or status as a veteran who was honorably discharged or who was discharged solely as a result of the person's sexual orientation or gender identity or expression, citizenship or immigration status, genetic information, or other protected class. However, to the extent that distinction or differential treatment on the basis of citizenship or immigration status is authorized by either federal or state law, regulation, or government contract, it is not an unfair practice.
Our EEO policy applies to all employment actions, including but not limited to recruitment, hiring, selection for training, promotion, transfer, demotion, layoff, termination, rates of pay or other forms of compensation.
King County offers a highly-competitive compensation and benefits package designed to meet the diverse needs of our employees and support our employees' health and well-being. Eligible positions receive the following benefits and have access to the following programs:

• Excellent medical, dental, and vision coverage options: King County provides eligible employees with options, so they can decide what's best for themselves and their eligible dependents
• Life and disability insurance: employees are provided basic coverage and given the opportunity to purchase additional insurance for both the employee and eligible dependents
• Retirement: eligible King County employees may participate in a pension plan through the Washington State Department of Retirement Systems and a 4