UNIS · 9 hours ago
Senior Information Technology Engineer
Buena Park, CA
Full-time
Onsite
Senior Level
$100K/yr - $120K/yr
5+ years expUNIS is seeking a Senior IT Engineer to support and improve their on-premises infrastructure environment. The role requires a broad, hands-on skill set across networking, systems, security, storage, and virtual desktop infrastructure.
Asset ManagementSupply Chain ManagementTransportation
Hiring Manager
Joseph Sparacino
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
RAID, LUNs, volumes, snapshots, iSCSI, NFS, SMB
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
Qualification
Required
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 UniFi, 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
Preferred
VDI performance optimization and large-scale desktop deployment experience
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 (PowerShell, Bash)
Relevant infrastructure, network, or security certifications
Company
UNIS
Unis Delivering product and information quickly and accurately
501-1000 employees
H1B Sponsorship
UNIS has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (2)
2023 (1)
2021 (1)
2020 (1)
Funding
Current Stage
Late StageLeadership Team
James Lin
CEO
Allen Zhou
CTO
Recent News
2024-04-06
2024-03-19
Company data provided by crunchbase