Job Title

Location: New DelhiDepartment: ITExperience: 7+ YearsRole OverviewPaisalo Digital Limited is seeking an experienced Senior Network Administrator – IT to manage, secure, and optimize the organization's network infrastructure. The ideal candidate will have strong hands-on expertise in firewall security, network monitoring, VPN configuration, and enterprise IT support.Key ResponsibilitiesNetwork & Security ManagementConfigure, monitor, and maintain enterprise firewall solutions such as Palo Alto and Fortinet.Implement and manage network security policies, NAT rules, and VPN configurations.Monitor network performance and troubleshoot connectivity or security issues.Ensure network protection against cyber threats and vulnerabilities.Manage firewall rule changes, security policy updates, and network segmentation.Infrastructure AdministrationManage LAN/WAN infrastructure, routers, switches, and network devices.Maintain load balancers, VPN gateways, and secure remote access systems.Support network architecture design and network expansion projects.Perform network upgrades, patch management, and firmware updates.IT Operations & SupportManage IT assets, device configurations, and system inventory.Provide advanced technical support for network and infrastructure-related issues.Work with ticketing systems such as ManageEngine / ITSM tools for incident and change management.Coordinate with vendors and internal teams for IT infrastructure support.Security ComplianceEnsure compliance with security standards and organizational IT policies.Implement data protection solutions such as DLP and secure access controls.Maintain logs, monitoring reports, and security audit documentation.Required SkillsHands-on experience with Palo Alto Firewalls and Fortinet Firewalls Strong knowledge of:Network SecurityVPN ConfigurationNAT & Firewall RulesLoad BalancersNetwork Monitoring ToolsExperience with IP Solution Centre tools (Putty, SecureCRT).Experience with ManageEngine ServiceDesk / Asset Management tools.Knowledge of NAC implementation and network security policies.Experience with Microsoft Office 365, OneDrive, and Teams administration.Strong troubleshooting skills in Windows environments and enterprise networks.QualificationsBachelor’s degree in IT / Computer Science or related field.ExperienceMinimum 5+ years in IT infrastructure / network administration.Experience working in enterprise environments or BFSI sector preferred