Mason County

MAINTENANCE II - FACILITIES

Maintenance II

Two years in facilities and grounds maintenance; valid Washington driver’s license; First Aid and CPR; background screening.

County of Mason (WA), WA

Customer Service Specialist II or III DOQ

Customer Service Specialist

Two to four years in Treasurer’s Office or similar; high school diploma; bondable; pass background check; Washington driver’s license.

Temporary Water Quality Specialist

Water Quality Specialist

Bachelor’s degree in life science or environmental health; 2+ years in environmental health programs. Master’s may substitute for 2 years. EHS Senior requires 4+ years and licensing.

Juvenile Detention Officer

High school diploma or GED; preferred BA/BS in social/behavioral sciences; 1 year in corrections or related public-service field; valid WA driver’s license; ability to pass PAT; background check; obtain first aid/CPR and Food Handlers permit; complete Juvenile Services Academy.

Combined Sewer and Water Operator I

High school diploma or equivalent; 1 year experience in domestic wastewater and drinking water system operations; experience in monitoring and/or maintenance of mechanical systems; WA certifications required.

Combined Sewer and Water Operator II

High School Diploma or equivalent; Group II Wastewater Operator Certification; Water Distribution Manager I Certification; Wastewater Collection Specialist I; Valid WA driver's license; Confined Space, First Aid/CPR certifications; CDL with tanker endorsement preferred.

Combined Sewer and Water Operator III

High school diploma or GED; 2 years underground utility and heavy equipment experience; multiple certifications for wastewater and water operations; valid Washington driver’s license.

Deputy Public Defender II

Licensed attorney in Washington with felony defense experience; ability to trial prepare, research, and represent indigent clients; proficient in criminal procedure and court appearances.

DEPUTY PUBLIC DEFENDER III

ABA-approved law degree; member in good standing of WA Bar; knowledge of WA criminal law; legal research and writing skills; ability to handle felony caseload; willingness to train for higher felonies.

Deputy Sheriff - Lateral

Deputy Sheriff

Must be 21+, US citizen, read/write English, HS diploma or GED, valid WA driver’s license, pass PST tests, complete academy within 1 year, background checks.

Deputy Sheriff - Entry Level

21+ years old; U.S. citizen; English literacy; high school diploma or GED; valid WA driver license; pass PST written and physical tests; complete academy within 1 year; background checks.

Corrections Deputy - Lateral

Corrections Deputy

High school diploma or GED; U.S. citizen; minimum 21; valid Washington driver’s license; review employment standards.

Corrections Deputy - Entry Level

High school diploma or GED; US citizen; minimum 21; valid Washington Driver’s License.

Water / Wastewater Manager

Water and Wastewater Manager

Experience in water and wastewater operations with staff oversight, budgeting, and regulatory compliance.

Deputy Prosecuting Attorney I - 20K HIRING BONUS

Deputy Prosecuting Attorney I

Juris Doctor required; WA Bar in good standing; valid driver's license.

Deputy Prosecuting Attorney II - 20K HIRING BONUS

Deputy Prosecuting Attorney II

Juris Doctorate with at least two years of prosecutorial experience; valid driver's license; member in good standing of the Washington State Bar Association.

Title	Location	Date
MAINTENANCE II - FACILITIES Full Time · $52K-$59K/yr · 2+ YOE United States · Onsite	United States Onsite	Apr 27, 2026
Customer Service Specialist II or III DOQ Full Time · $46K-$69K · 2+ YOE Mason County, Washington, United States · Onsite	Mason County, Washington, United States Onsite	Apr 20, 2026
Temporary Water Quality Specialist Temporary · $65K-$84K/yr · 2+ YOE Mason County, Washington, United States · Onsite	Mason County, Washington, United States Onsite	Apr 7, 2026
Juvenile Detention Officer Full Time · $49K-$63K · 1+ YOE Mason County, Washington, United States · Onsite	Mason County, Washington, United States Onsite	Apr 6, 2026
Combined Sewer and Water Operator I Full Time · $65K-$74K/yr · 1+ YOE Mason County, Washington, United States · Onsite	Mason County, Washington, United States Onsite	Mar 30, 2026
Combined Sewer and Water Operator II Full Time · $75K-$84K/yr United States · Onsite	United States Onsite	Mar 30, 2026
Combined Sewer and Water Operator III Full Time · $83K-$94K/yr · 2+ YOE Mason County, Washington, United States · Onsite	Mason County, Washington, United States Onsite	Mar 30, 2026
Deputy Public Defender II Full Time · $97K-$115K · 0+ YOE United States · Onsite	United States Onsite	Jan 9, 2026
DEPUTY PUBLIC DEFENDER III Full Time · $118K-$140K Mason County, Washington, United States · Onsite	Mason County, Washington, United States Onsite	Jan 9, 2026
Deputy Sheriff - Lateral Full Time · $84K-$102K United States · Onsite	United States Onsite	Jan 6, 2026
Deputy Sheriff - Entry Level Full Time · $84K-$102K Mason County, Washington, United States · Onsite	Mason County, Washington, United States Onsite	Jan 6, 2026
Corrections Deputy - Lateral Full Time · $73K-$89K Washington or United States · Onsite	Washington or United States Onsite	Jan 6, 2026
Corrections Deputy - Entry Level Full Time · $73K-$89K Mason County, Washington, United States · Onsite	Mason County, Washington, United States Onsite	Jan 6, 2026
Water / Wastewater Manager Full Time · $88K-$110K · 2+ YOE Mason County, Washington, United States · Onsite	Mason County, Washington, United States Onsite	Jan 5, 2026
Deputy Prosecuting Attorney I - 20K HIRING BONUS Full Time · $90K-$107K Mason County, Washington, United States · Onsite	Mason County, Washington, United States Onsite	Jul 18, 2024
Deputy Prosecuting Attorney II - 20K HIRING BONUS Full Time · $110K-$131K · 2+ YOE Mason County, Washington, United States · Onsite	Mason County, Washington, United States Onsite	Jul 18, 2024

Activities	Public SafetyInfrastructure MaintenanceJudicial ServicesPublic Health ServicesCommunity Development
Headquarters	US
Industries	Government AdministrationPublic Safety
Name	Mason County
Employees	500
Type	Government
Tagline	Local government providing public services for Mason County residents.
Founded	1,854
Website	masoncountywa.gov

Mason County

About Mason County