HR Administrator (Temp) - Recruiting, Payroll & Onboarding

Legal Counsel for Youth and Children; Seattle (WA); On-site; USD 52,000 - 66,000; Full time

Job summary

Kastle Systems in Seattle is seeking a detail-oriented Human Resources Administrator for a temporary assignment to support talent acquisition logistics, benefits and payroll administration, HR reporting, and process documentation. The role requires 1+ year in an administrative or HR support role, strong organization, and discretion handling confidential information.

You will work across HR systems and collaborate with teams to maintain records and improve HR processes.

Qualifications

• 1+ year of experience in administrative, Human Resources, recruiting, or similar support role.
• Strong organizational skills with a high level of detail and accuracy.
• Ability to manage multiple tasks and priorities in a fast-paced environment.
• Strong written and verbal communication skills.
• Ability to handle confidential information professionally and discreetly.
• Comfortable working with spreadsheets, reports, and administrative systems.

Responsibilities

• Coordinate interview scheduling, recruiting logistics, and candidate communications.
• Provide administrative support throughout the recruiting process, including job postings and onboarding.
• Support benefits and payroll administration, including employee updates and leave tracking.
• Maintain accurate and up‑to‑date employee records across HR systems.
• Assist with HR reports, trackers, and documentation to support HR activities.
• Support the documentation and development of HR processes and workflows.

Skills

Organizational skills

Communication skills

Multitasking

Tools

Microsoft Excel

Microsoft Word

Microsoft Outlook

Job description

Kastle Systems in Seattle is seeking a detail-oriented Human Resources Administrator for a temporary assignment to support talent acquisition logistics, benefits and payroll administration, HR reporting, and process documentation. The role requires 1+ year in an administrative or HR support role, strong organization, and discretion handling confidential information.

You will work across HR systems and collaborate with teams to maintain records and improve HR processes.