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King County

HR Manager I

King County, Seattle, Washington, us, 98127

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About the Role

King County Wastewater Treatment Division (WTD) is seeking a

Human Resource Manager I (HRM I)

to join the Human Resources team. The HR Manager I will oversee and supervise assigned HR Service Delivery functions and report directly to the HR Manager II. This recruitment aims to fill a Special Duty Assignment (SDA) or Term-Limited Temporary (TLT) position with an anticipated duration up to 2 years. This is a great opportunity for individuals who would like to be involved in both the functional and strategic roles in HR. The division is growing and will require continuous process improvements, oversight of HR operations, strategic planning, and quality control.

About the Team: Join a collaborative, supportive team that is open to new ideas to deliver greater value to the organization. The Wastewater Treatment Division HR team consists of professionals who thrive in a fast-paced, high-volume environment and are committed to efficiency and excellence in HR service, while promoting work–life balance. The division serves about 2.3 million King County residents and employs around 1000 staff in planning, designing, building, and operating treatment facilities. Our regional system supports environmental stewardship and economic development.

Commitment to Equity, Racial and Social Justice: King County values equity, racial and social justice and aims to create a welcoming community where everyone can thrive. As a HR Manager I, you will apply these principles in all aspects of your work. Learn more at the King County equity page.

What You Will Be Doing

Serve as the senior advisor to address a full range of complex human resource matters for the diverse group of individuals at WTD. Support the advancement of WTD’s equity, racial, and social justice principles and its alignment to the County’s ESJ Strategic Plan. Manage multiple assigned HR services and programs such as employee relations, classification and compensation, and leaves management to ensure efficient operations of policies, processes, and systems. Lead continuous improvement initiatives to align HR services with WTD’s strategic goals and prepare the workforce for future business needs. Collaborate with the HR Manager II to build a collaborative, action‑driven, customer‑focused HR team in a positive learning environment.

Qualifications You Bring

Experience across a wide range of HR functions and service delivery (e.g., employee relations, employment and labor law, compensation, training and development, performance management, and medical and leave management). In-depth experience with public sector policies, processes, and labor relations. Experience in managing, coaching, and training teams as a lead or supervisor. Experience integrating inclusion and belonging principles to coach and mentor a diverse HR team. Excellent verbal and written communication skills. Proven skills in analysis, critical thinking, problem-solving, judgment, and influence. Demonstrated ability to build trust and establish relationships across all organizational levels while maintaining confidentiality and exhibiting tact and diplomacy.

Competencies You Bring

Decision Quality – Making good and timely decisions that keep the organization moving forward. Directs Work – Providing direction, delegating, and removing obstacles to get work done. Plans and Aligns – Planning and prioritizing work to meet commitments aligned with organizational goals. Values Differences – Recognizing the value that different perspectives and cultures bring to an organization. Communicates Effectively – Delivering multi‑mode communications that convey the needs of different audiences. Instills Trust – Gaining the confidence and trust of others through honesty and integrity.

It Would Be Great If You Also Bring

Bachelor’s degree or higher in business, HR management, policy administration, pre-law, law, or similar field. Experience analyzing HR systems for process designs and improvements. Experience with King County enterprise tools such as NeoGov, PeopleSoft, Tableau, PowerBI. Experience with King County policies, processes, and labor contracts. SHRM or HRCI certification.

Working Conditions

Remote and Onsite Work Details:

Employees work remotely with onsite reporting requirements 4 to 6 times per month, as determined by business needs. Onsite locations may include King County worksites such as the collaboration space at King Street Center in Seattle, WA. Requirement:

Employees must reside in Washington State and be within a reasonable distance to King County worksites to meet onsite requirements. Work Schedule:

This position is exempt from the overtime provisions of the Fair Labor Standards Act (FLSA) and is not overtime eligible. Union Representation:

This position is not represented by a union. Duration:

This recruitment aims to fill an SDA or TLT position with an anticipated 2-year assignment.

Application and Selection Process

We welcome applications from all qualified candidates. Applications will be screened for clarity, completeness, and alignment with the required experience and skills. Materials to submit include: Complete Application Resume Cover Letter Responses to supplemental questions Note: Additional documents may not be considered during minimum qualification screening.

Contact

For more information regarding this recruitment, please contact Diana Eberly at diana.eberly@kingcounty.gov

Discover more about the Wastewater Treatment Division and the Department of Natural Resources and Parks at the King County website and social channels. Sign up for job alerts to be notified of additional opportunities.

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