System/ Network Admin
Zenni Optical
| Company | Zenni Optical |
| Category | Engineering |
| Location | China,Shanghai |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Not stated |
| Salary | Not stated by the employer |
| Posted | 1 Jul 2026 |
| Last verified | 30 Jul 2026 |
| Source | Employer career page (greenhouse) |
Description
Who We Are
Zenni pioneered the online eyewear industry in 2003 with a mission to make eyewear affordable and accessible for everyone. With complete prescription pairs starting under $10, Zenni offers adults and children the freedom to see clearly and express themselves through a wide selection of high-quality prescription glasses, sunglasses, protective eyewear, and non-prescription frames - curated with fashion, function, and style in mind.
Based in the San Francisco Bay Area, Zenni has redefined the traditional retail model, emerging as the premier destination for online eyewear in the United States while surpassing 70 million frames sold globally.
Zenni is proud to be the Official Eyewear of the San Francisco 49ers, Columbus Crew, Monster Jam, WWE, Team Liquid, and more. Zenni has collaborated with designers and tastemakers on exclusive collections, including Chase Stokes and George and Claire Kittle. For more information, visit zenni.com .
Position Overview
We are seeking a System/ Network Administrator who will be responsible for managing our server and network infrastructures.The System /Network Administrator's responsibilities include monitoring system performance and configuring new software and hardware. To be successful in this role, you should have excellent troubleshooting skills and hands-on experience with various operating systems.Ultimately, you will ensure our software, hardware, servers, and networks run smoothly.
Responsibility
Configuration and maintenance of servers, systems, and Network
Diagnose and troubleshoot workstation technical issues.
Network Technical Support for all company users
Tier 1 Networking Administration
Web Service Administration Support
Configure, test, and install switches, firewalls, routers, and gateways, and support network environments for video and audio-conferencing environments.
Implemented, maintained, and supported telephone and contact center telecommunications environments and related systems and solutions.
Monitoring and maintenance of equipment and cloud services ( AWS/GCP/RackSpace)
Management of multiple firewalls in multiple sites: onsite, colocation, cloud
They are designed, configured, and installed servers and other corporate devices when needed.
Assisted and trained new system users and set up their accounts.
Monitor the performance of servers, software, and hardware.
Ensure the smooth deployment of new applications
Update and maintain technical documentation.
Maintain backup and disaster recovery protocols.
Advanced knowledge of analyzing existing data networks and recommending scalable and supportable solutions
Advanced understanding of analysis tools, such as Solarwinds, Wireshark, Fluke, Netbrain,
Risk Management
Advanced knowledge of WAN Optimization implementations, including Datashaping
Advanced knowledge of Cisco Wireless Access Points, controllers, or Fortinet.
Advanced understanding of supporting Cisco LAN switches and firewall● Advanced knowledge of BGP, OSPF, STP, TCP/IP, DNS, and DHCP
Assist in the research, recommendation, and implementation of various technology platforms
Requirement
5-7 years of experience as a System/ Network Administrator
Competent in Windows OS, Windows Server OS, MAC OSX, Linux, VMware, Hyper-V,
Fusion, Cisco, Fortinet, Meraki
Solid understanding of server and systems management
System Security – AV and/or comparable proven techniques
Excellent problem-solving skills
Excellent networking skills
Team collaboration and good Team player
Good communication skills
BS in Computer Science or a similar field
Security Awareness Training, KnowBe4
SSO and MFA
Data Classification and Data Labeling, DLP
Centralized password management, e.g., 1Password, LastPass
SIEM, Indexing and Parsers, GitHub Integrations
Security Incident testing and Security exercises
MDM and Endpoint Protection
NextGen Firewall and An
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