Manage company network infrastructure, including WAN circuits, Layer 3 switching, Azure integration, VPNs, wireless networks, and G-Cloud services. Administer firewalls, web proxies, NAC, IPS, and other security solutions. Maintain cloud and on-premise servers, including Windows Server, Active Directory, DHCP, MECM, and plant systems. Provide Tier 1 and Tier 2 technical support, assist infrastructure and security projects, and collaborate with local, remote, AWS, and headquarters IT teams.
Company Description
Location: Irvine, CA
Job Type: Contract
Workspace: On-site
Salary: $60,000 - $80,000 DOE
Bilingual (English/Korean) Required
- Manage WAN circuits, Layer 3 switching, and company network infrastructure.
- Support Azure network integration and administer Fortinet hardware VPN.
- Oversee G-Cloud network management.
- Provide Tier 2 support for plant L2/wireless issues and Tier 1 support for office networks.
Network Security
- Administer G-Cloud user security solutions (Printer Chaser).
- Manage G-Cloud Web Proxy and Unified Threat Management (UTM) firewall.
- Oversee user firewall (Zscaler) and other security solutions (NAC, IPS).
Server Administration
- Maintain G-Cloud servers (MECM, AD, Printer Chaser, Web Proxy, etc.).
- Manage on-premise servers including DHCP, File Server, and Plant Systems.
- Collaborate with AWS headquarters for server interface and onsite support.
IT Infrastructure & Security Project Support
- Assist IT infrastructure and security projects initiated by the company.
- Collaborate with local IT teams and remote support teams to ensure seamless operations.
- Proficiency in routing and switching technologies (Cisco, Fortinet, Azure Networking)
- Hands-on experience with VPN (hardware/software), NAC, firewall, web proxy, and IPS solutions
- Experience with wireless network management and troubleshooting
- Knowledge of server administration (Windows Server, AD, DHCP, MECM)
- Strong analytical and troubleshooting skills
- Bilingual (English/Korean) required
Preferred Qualifications:
- CCNA, CCNP, Fortinet NSE, Azure Network Engineer, or equivalent certifications
- Experience with G-Cloud infrastructure and AWS server environments
- Background in manufacturing or enterprise IT environments
- Familiarity with company IT security solutions and compliance standards
- Proficiency in Microsoft Office
All your information will be kept confidential according to EEO guidelines.
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