×
Register Here to Apply for Jobs or Post Jobs. X

Senior Information Technology Engineer

Job in Buena Park, Orange County, California, 90622, USA
Listing for: UNIS
Full Time position
Listed on 2026-03-01
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
  • Engineering
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
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
Required Qualifications
  • 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
Nice to Have
  • 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
#J-18808-Ljbffr
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).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)

Job Posting Language
Employment Category
Education (minimum level)
Filters
Education Level
Experience Level (years)
Posted in last:
Salary