Senior Network Administrator

Job description

Role Overview We are looking for a Senior Network Administrator with strong hands-on experience in L2/L3 datacenter networking, Cisco infrastructure, and network security . The role focuses on maintaining a secure, high-availability network environment, supporting critical operations, and contributing to compliance and continuous improvement initiatives. Key Responsibilities: Design, implement, and maintain L2/L3 datacenter networks Administer Cisco switches, routers, and firewalls Monitor network performance, availability, and security Manage firewall policies, ACLs, VPNs, and IPS Support PCI-DSS compliance and security best practices Troubleshoot complex network issues and participate in L3 on-call support Maintain technical documentation, diagrams, and procedures Use Jira and Confluence for activity planning and documentation Required Skills & Experience: 5+ years of experience in network administration Strong expertise in L2/L3 networking and Cisco security solutions Hands-on experience with Cisco Firepower, Cisco ASA, and Firewall Management Center Experience with Cisco ISE, Prime Infrastructure, and Catalyst Center Solid understanding of TCP/IP, BGP, OSPF, VLANs , and network...