Information Technology System Engineer

Now Hiring: Tier 3 Systems Engineer (Onsite – Redwood City, CA) Full-Time | Onsite Only | Start ASAP We are looking for a Tier 3 Systems Engineer to lead infrastructure initiatives, serve as the senior technical escalation point, and drive modernization across our internal IT environment. This is a senior, hands-on role for someone who loves building scalable systems, solving complex technical challenges, and improving operational efficiency through automation. Location: Redwood City, CA (onsite, supporting users from San Jose → San Mateo) Type: Full-Time, Internal Start: ASAP What You’ll Do Lead and deliver high-impact systems & infrastructure projects Administer Microsoft 365, Azure AD, Windows Server, identity, and access systems Manage and secure macOS & Windows fleets with MDM (Intune/JAMF/Mosyle) Build automation using PowerShell, Bash, or Python Serve as top-tier escalation for complex issues across apps, identity, and endpoints Implement security best practices and improve IT reliability Create documentation, standards, and scalable deployment workflows What You Bring 5–8+ years of progressive experience in systems engineering or systems administration Strong background with: Windows Server, Group Policy, DNS/DHCP Intune, JAMF, or Mosyle MDM VMware or Hyper-V PowerShell (required), Python/Bash (bonus) Proven ability to design and implement solutions end to end Excellent troubleshooting, communication, and documentation skills Experience working in fast-paced or multi-environment settings (MSP background is a plus) Nice to Have Experience with AWS, Azure, or GCP Networking fundamentals (VLANs, firewalls, VPN) Security hardening and vulnerability remediation Automation of provisioning, patching, reporting, or compliance #J-18808-Ljbffr The Mice Groups, Inc.