More jobs:
Senior Information Technology Engineer
Job in
Buena Park, Orange County, California, 90622, USA
Listed on 2026-03-01
Listing for:
UNIS
Full Time
position Listed on 2026-03-01
Job specializations:
-
IT/Tech
Systems Engineer, Cybersecurity -
Engineering
Systems Engineer, Cybersecurity
Job Description & How to Apply Below
This is a standalone Senior IT Engineer role focused on supporting and improving our on-premises infrastructure environment in the United States.
The role requires a broad, hands‑on skill set across networking (including wireless), systems, security, storage, and virtual desktop infrastructure (VDI / cloud desktop).
Key Responsibilities- Operate, maintain, and troubleshoot Windows and Linux server environments
- Manage and support enterprise network infrastructure
, including Routing and switching, VLANs, firewall rules, and VPN connectivity - Wireless LAN (Wi‑Fi) design, deployment, and troubleshooting
- Deploy, manage, and troubleshoot enterprise Wi‑Fi networks
, including Access point provisioning and controller configuration - SSID design, security (WPA2/WPA3, 802.1X), roaming optimization
- RF tuning, channel planning, and interference troubleshooting
- Operate and maintain virtualization platforms
, including VMware vSphere, Hyper‑V, Proxmox VE - Design, deploy, and support Virtual Desktop / Cloud Desktop (VDI) environments
, including Desktop pools and image management, User profile and session management - Performance tuning and troubleshooting
- Administer and troubleshoot enterprise storage systems
, including SAN / NAS / DAS - Perform storage performance analysis and capacity planning
- Implement and maintain system and infrastructure security controls
: OS hardening, Patch and vulnerability management, Access control and audit practices - Participate in monitoring, backup, and disaster recovery (DR) planning and operations
- Create and maintain technical documentation and operational runbooks
- Participate in weekend on‑call rotation to respond to infrastructure incidents
- 5+ years of experience in infrastructure / systems engineering
- Strong hands‑on experience with Windows Server and Linux
- Enterprise networking
, including wired and wireless networks - Practical experience with enterprise Wi‑Fi solutions
, such as Ubiquiti Uni Fi, Aruba Networks - Solid experience with virtualization platforms (VMware, Hyper‑V, Proxmox VE)
- Experience with Virtual Desktop / Cloud Desktop (VDI) solutions
, such as VMware Horizon, Citrix Virtual Apps & Desktops, Microsoft RDS / similar VDI platforms
- Wireless site survey or RF optimization experience
- Experience with backup and DR solutions (e.g., Veeam)
- Familiarity with monitoring and logging platforms
- Experience in multi‑site or campus environments
- Scripting or automation experience (Power Shell, Bash)
- Relevant infrastructure, network, or security certifications
Position Requirements
10+ Years
work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
Search for further Jobs Here:
×