Senior Systems Administrator

Robert Half is seeking a Systems Administrator to support a gaming and entertainment client based in Bellevue, WA. This role partners closely with Information Security teams to plan and deliver endpoint, server, patch management, and security‑driven IT initiatives within a hybrid enterprise environment. Apply today!

Duration: 12 month long-term contract

Location: 100% Remote

Schedule: Monday–Friday, 8:00 AM to 5:00 PM PST

24‑hour on‑call rotation every 6 weeks

Key Responsibilities

• Own endpoint, server, and application patching across Windows, macOS, and Linux environments using Intune, JAMF, and Patch My PC to ensure security, stability, and compliance

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• Lead vulnerability remediation and security‑aligned system hardening in partnership with Information Security, including support for Microsoft 365, Exchange, and email security platforms
• Provide hands‑on systems and endpoint administration, serving as an escalation point for complex server and endpoint issues and supporting deployments and lifecycle management
• Participate in incident response and on‑call rotations, troubleshooting outages, patching failures, and security‑related events with sound judgment under pressure
• Drive operational improvements through documentation, runbooks, root cause analysis, and automation to improve reliability and reduce risk.

Required skills:

• 4+ years in a Systems Engineer position or a similar role.
• Hands‑on experience supporting Windows Server environments (2016 and newer).
• Strong working knowledge of Microsoft 365 backend administration.

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• Proven experience with endpoint management tools and processes.
• Solid background in server administration and management
• Experience managing Mimecast, including spam filtering and email security
• Nice to have: MacOS endpoint management and Linux server maintenance endpoint management.

Our specialized recruiting professionals apply their expertise and utilize our proprietary AI to find you a great job that matches faster.

The hourly range for this position is $50/hr to $55/hr. Benefits available to contract/temporary professionals, include medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.