County of Mason, WA Jobs

12 open positions

12 current openings at County of Mason, WA across 4 departments. Listed pay $42k–$140k/yr. Updated daily from the employer's own postings.

Showing 12 of 12 jobs

Support Specialist I

County of Mason, WA · Civil Services · Closes today

Washington, United States Full-time $47,153.52 - $60,090.00 Annually

Provides a variety of specialized administrative support services in a law enforcement agency under general supervision.

Last seen Oct 11, 2026
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Deputy Clerk I

County of Mason, WA · Clerk · Closes today

Washington, United States Full-time $42,097.92 - $59,518.80 Annually

Performs a variety of detailed clerical and office tasks requiring knowledge of court functions and procedures.

General office practices and proceduresComputers and other office equipmentFollow oral and written instructions
Last seen Oct 11, 2026
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Legal Support Specialist

County of Mason, WA · Prosecutor · Closes today

Washington, United States Full-time $49,680.24 - $65,109.60 Annually

Provide a variety of legal clerical support services to the assigned attorneys for the administrative, civil, family support and the criminal divisions of the Prosecuting Attorney’s Office.

Criminal justice systemcivil processlegal processlegal documents
Last seen Oct 10, 2026
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Deputy Prosecuting Attorney I

County of Mason, WA

Mason County, WA, United States Full-time $90,321 - $107,365

Deputy Prosecuting Attorney I responsible for prosecuting complex criminal cases in Mason County, overseeing trial preparation, courtroom representation, appellate work, and civil litigation support.

Legal research and analysisTrial strategy planningInterpretation of statutes and rulesCase file management
Last seen Oct 11, 2026
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Deputy Prosecuting Attorney II

County of Mason, WA

Mason County, WA, United States Full-time $110,032 - $130,812

Deputy Prosecuting Attorney II provides legal representation for complex criminal cases in Mason County, handling bench and jury trials across district, juvenile, and superior courts.

Conduct legal research and analysis.Prepare and file legal documents.Manage heavy caseloads and maintain records.Negotiate plea agreements and resolve cases.
Last seen Oct 11, 2026
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Deputy Sheriff - Lateral

County of Mason, WA

Mason County, WA, United States Full-time $84,312 - $102,312

Deputy Sheriff responsible for police and custodial services in Mason County, WA.

Knowledge of federal, state, local lawsEmergency service protocolsQuick decision-making under stressEffective communication, verbal and written
Last seen Oct 11, 2026
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Corrections Deputy - Lateral

County of Mason, WA

Mason County, WA, United States Full-time $72,949 - $88,670

Corrections Deputy – Lateral position with Mason County Sheriff’s Office.

Inmate supervision and monitoring.Emergency response and de‑escalation.Security checks and facility patrol.Report writing and documentation.
Last seen Oct 11, 2026
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Corrections Deputy - Entry Level

County of Mason, WA

Mason County, WA, United States Full-time $72,949 - $88,670

The Mason County Sheriff’s Office seeks an entry‑level Corrections Deputy to manage inmate custody, enforce rules, and maintain security in the county jail.

Monitor inmate activitiesUse judgment for emergency actionConduct security checksWrite detailed reports
Last seen Oct 11, 2026
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Deputy Sheriff - Entry Level

County of Mason, WA

Mason County, WA, United States Full-time $84,312 - $102,312

The County of Mason seeks a dedicated Deputy Sheriff to join its law enforcement team. Candidates will perform patrol duties, investigate incidents, and maintain public safety across Mason County.

Knowledge of federal, state, local lawsStrong communication skillsPhysical fitness and enduranceValid driver’s license
Last seen Oct 11, 2026
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Deputy Public Defender III

County of Mason, WA

Mason County, WA, United States Full-time $117,887 - $140,130

Deputy Public Defender III leads felony defense in Mason County, overseeing a full caseload of A, B, and C felonies.

Legal research and case analysis.Trial strategy and courtroom presentation.Client interview and evidence evaluation.Plea negotiation and post-trial hearings.
Last seen Oct 11, 2026
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Water / Wastewater Manager

County of Mason, WA

Mason County, WA, United States Full-time $90,238 - $112,695

The County of Mason seeks a Water / Wastewater Manager to oversee daily operations of potable water and wastewater systems, supervise staff, prepare compliance reports, and manage budgets.

Familiarity with plant-wide support systemsContract and grant administration skillsFiscal management and budget preparationStrong computer skills (Word, Excel)
Last seen Oct 11, 2026
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DEPUTY PUBLIC DEFENDER II

County of Mason, WA · Public Defense · Open until filled

Mason County, WA, United States Full-time $92,092.80 - $109,469.52 Annually

The Deputy Public Defender II in Mason County, WA, primarily practices in Superior Court, planning, organizing, and coordinating the representation and defense of indigent clients in criminal cases with minimal…

Criminal LawLegal ResearchInterviewing TechniquesTrial Preparation
Last seen Oct 11, 2026
View details Apply

About County of Mason, WA jobs

County of Mason, WA has 12 open positions. Openings include Support Specialist I, Deputy Clerk I and Legal Support Specialist. The departments hiring most are Civil Services, Clerk and Prosecutor. Typical posted pay is $81k–$101k/yr.

Pay by opening

Each opening's posted range; bars compare them as full-time yearly pay.

Deputy Public Defender III
$118k–$140k/yr
Deputy Prosecuting Attorney II
$110k–$131k/yr
Water / Wastewater Manager
$90k–$113k/yr
DEPUTY PUBLIC DEFENDER II
$92k–$109k/yr
Deputy Prosecuting Attorney I
$90k–$107k/yr
Deputy Sheriff - Lateral
$84k–$102k/yr
Deputy Sheriff - Entry Level
$84k–$102k/yr
Corrections Deputy - Lateral
$73k–$89k/yr
Corrections Deputy - Entry Level
$73k–$89k/yr
Legal Support Specialist
$50k–$65k/yr
Support Specialist I
$47k–$60k/yr
Deputy Clerk I
$42k–$60k/yr

Pay by role at County of Mason, WA

RoleLatest posted payPostings
Combined Sewer and Water Operator$65,024–$73,569/yr5

County of Mason, WA Jobs: FAQ

How many jobs does County of Mason have open?

County of Mason, WA has 12 open positions on NextGig, gathered from its own job postings and refreshed daily.

Which County of Mason departments are hiring?

The departments with the most openings are Civil Services, Clerk, Prosecutor, Public Defense.

What does County of Mason pay?

Across openings that list pay, the posted range is $42k–$140k/yr.

Which County of Mason jobs close soon?

3 openings close within the next 7 days.