IT SysAdmin

Cerritos, CA (On site) | Type: Full Time | Salary Range: $95,000 a year

Systems Administrator, you will serve as a technical anchor for our enterprise infrastructure spanning servers, cloud platforms, identity systems, networking, and security. You'll lead projects, mentor junior admins, drive automation, and be the escalation point for the environment's most complex problems. You will report directly to the IT Manager and will work alongside a team that values doing things right over doing things fast.

Own and manage enterprise infrastructure across on-prem servers, cloud platforms, and core services

Design, optimize, and maintain Windows Server environments, virtualization platforms (VMware / Hyper-V), and storage systems

Ensure high availability, performance, and scalability across all systems and services

Lead system upgrades, migrations, and platform improvements with minimal business disruption

Manage and mature identity platforms including Active Directory, Microsoft Entra ID, SSO, and access controls

Implement and maintain secure configurations across servers, endpoints, and network boundaries

Sophos, Microsoft Defender, Proofpoint, and related platforms

Build, maintain, and expand automation using PowerShell, Bash, or Python to reduce manual effort

Standardize deployments, patching, and system configurations across 20+ locations

Lead infrastructure projects from design and planning through execution and documentation

Partner with vendors, internal IT teams, and business stakeholders to deliver scalable solutions

Collaborate cross-functionally to support application deployments and integration troubleshooting

Mentor Systems Administrators and support staff; Define and enforce documentation standards, configuration baselines, and operational best practices

Expert-level proficiency with Windows Server environments and enterprise Active Directory

Deep experience with Microsoft Azure, Microsoft Entra ID, and hybrid identity architectures

Bash or Python a plus

Virtualization experience with VMware and/or Hyper-V at scale

Solid networking fundamentals: switching, VLANs, VPNs, firewalls, SD-WAN, and load balancing

Experience with backup solutions, disaster recovery strategies, and high-availability design

Familiarity with ITIL practices and enterprise monitoring/alerting platforms

Microsoft Certified: Microsoft 365 Certified: Background in multi-site enterprise environments (20+ locations preferred)

Medical, Dental, Vision, and Complimentary Life Insurance

Tuition Reimbursement

Discounts on Vehicles, Services, and Parts

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