Infrastructure & Network Operations / SysAdmin

Advancio • Downey, CA

3d

About The Position

Keeps day-to-day enterprise IT operations running: Linux/Windows server administration, network infrastructure, virtualization, identity management, backup, and content-management platforms. Spans from entry-level technical aid roles up to senior Linux/Kubernetes and ECM (Documentum) specialists. Broadest and most continuous hiring need of the six clusters.

Requirements

• RHEL/Ubuntu/CentOS/Suse/Debian administration
• Kubernetes/OpenShift
• Cisco networking (routers, switches, ASA firewalls)
• monitoring tools (SCOM, NetScout, OpenNMS)
• VMware (vCenter, vSphere, Horizon, VxRail, NSX, Aria)
• Active Directory / Microsoft Entra ID
• DNS/DHCP
• Scripting: Bash, Python, PowerShell, Ansible playbooks
• Backup/storage platforms (Veritas NetBackup, Dell EMC)
• ECM platforms (OpenText Documentum) for specialist variants
• 5–7 years broad IT infrastructure/networking experience for senior roles
• 2 years clerical/IT-support experience for entry-level (IT Technical Aid) roles
• 3–4 years in a specific administrator role (network, Linux, or VMware) within the last 4–6 years
• 2–4 years of security-monitoring or automation-scripting experience

Nice To Haves

• CompTIA Network+/Security+
• CCNA/CCNP
• Certified Kubernetes Administrator (CKA)

Responsibilities

• Administer Linux distributions (RHEL, Ubuntu, CentOS, Suse, Debian) across private/public cloud (AWS, Azure, GCP)
• Design, monitor, and tune Kubernetes/OpenShift clusters
• Maintain network infrastructure and cybersecurity posture (Cisco routers/switches/firewalls, ASA, Palo Alto)
• Administer Active Directory / Entra ID identity and access management in hybrid environments
• Manage VMware virtualization environments (vCenter, vSphere, VxRail, Horizon/VDI)
• Administer backup and storage systems and disaster-recovery readiness
• Provide production support, incident ticketing, and hardware/software troubleshooting
• Maintain and develop applications on enterprise content-management platforms (OpenText Documentum)
• Author automation via Ansible, Shell, PowerShell, or Python

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level