More jobs:
Infrastructure & Network Operations/SysAdmin
Job in
Downey, Los Angeles County, California, 90242, USA
Listed on 2026-10-04
Listing for:
s Advancio, Inc.
Full Time
position Listed on 2026-10-04
Job specializations:
-
IT/Tech
Systems Administrator, Cybersecurity, Cloud Computing: Infrastructure & Operations, IT Support
Job Description & How to Apply Below
Downey, United States | Posted on 09/25/2026
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.
- Administer Linux distributions (RHEL, Ubuntu, CentOS, Suse, Debian) across private/public cloud (AWS, Azure, GCP)
- Design, monitor, and tune Kubernetes/Open Shift clusters
- Maintain network infrastructure and cybersecurity posture (Cisco routers/switches/firewalls, ASA, Palo Alto)
- Administer Active Directory / Entra 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 (Open Text Documentum)
- Author automation via Ansible, Shell, Power Shell, or Python
- Cisco networking (routers, switches, ASA firewalls); monitoring tools (SCOM, Net Scout, OpenNMS)
- VMware (vCenter, vSphere, Horizon, VxRail, NSX, Aria)
- Active Directory / Microsoft Entra ; DNS/DHCP
- Scripting:
Bash, Python, Power Shell, Ansible playbooks - Backup/storage platforms (Veritas Net Backup, Dell EMC) and ECM platforms (Open Text 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
- Bachelor's degree in IT-related/Engineering field for senior roles; high school diploma acceptable for entry-level operations roles
- Certifications common at senior tier:
CompTIA Network+/Security+, CCNA/CCNP, Certified Kubernetes Administrator (CKA)
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