Job Description

Company Description
Resillion is a global company with end-to-end capabilities: no matter your industry, your geographical location, or stage in your digital journey. With offices in North America, Europe, and Asia, Resillion will be by your side. Helping you and your organization realize your ambitions in cyber security, testing of digital media content and quality assurance.
Whether, testing, certification, (software) development, cyber security, or data-protection, the experts at Resillion do whatever it takes. We work as long and hard as necessary to get you to market.

Job Role: Senior Network Administrator
Location: Bangalore (Hybrid Mode)
Experience Range: 10-15 Years
Overview: We are seeking an experienced Network Administrator to support our network operations and manage day-to-day changes in our network environment. The ideal candidate will have expertise in Fortinet Firewall, Forti Switches, and Forti WAP, along with a strong background in routing, switching, and network security.
Key Responsibilities:

• Support daily network operations and implement changes in the network environment.
• Configure, manage, and troubleshoot Fortinet Firewalls, Forti Switches, and Forti WAP.
• Maintain expert knowledge of routers, firewalls, and switching systems.
• Troubleshoot issues with firewall and traffic crossing the firewall (DMZ), with proficiency in routing protocols such as OSPF.
• Stay abreast of Telecommunications Industry knowledge, Internet Concepts, Network Technical Support, Networking Concepts, Internet Fundamentals, VOIP, IP routing and Switching, LAN/WAN, and TCP/IP Administration.
• Plan and perform device backups, updates, upgrades, patching, vulnerability remediation, and planned changes to maintain a secure and up-to-date network environment.
• Drive severe or crisis incidents confidently and coordinate with vendors/OEMs for smooth resolution.
• Create and maintain documentation of network configurations, troubleshooting procedures, and best practices.
• Participate in on-call rotations to address critical network incidents and minimize downtime.
• Demonstrate strong problem-solving skills and the ability to analyze and troubleshoot complex network issues.
• Show awareness of Service Management concepts, including Monitoring/Ticketing tools and SR/IM/PM/CM.
• Exhibit attention to detail and a proactive approach to identifying network issues.

• Proficiency in Routing Protocols: OSPF, BGP.
• Experience with LAN Switching, WAN, MPLS, and SD-WAN.
• Knowledge of the TCP/IP protocol suite and Quality of Service.
• Understanding of application protocols such as HTTP, HTTPS, FTP, SMTP, SNMP, SSL, etc.
• Expertise in Network Security and Data Center Architecture (Network, Server, Storage).

• Strong communication and escalation handling skills to effectively interact with customers and stakeholders.
• Excellent knowledge of interpreting, preparing, and modifying HLD/LLDs Network Diagrams.
• Extensive experience in routing, switching, and firewall management.
• Strong analytical and troubleshooting skills in maintaining enterprise data networks.
• Experience with network security concepts, including firewall policies, intrusion detection, and threat prevention.
• Ability to troubleshoot network performance issues related to connectivity, bandwidth, and latency.
• Experience with Fortinet products is highly desirable.
• Experience with network security concepts, including firewall policies, intrusion detection, and threat prevention.
• Hands-on experience with Forti Switches, Forti WAP, and Fortinet Firewall.
• Capability to drive severe or crisis incidents and coordinate with vendors/OEMs for smooth resolution.