> Markdown version of [/jobs/ext/3961557-senior-network-security-admin-datacenter-cloud](https://www.wearedevelopers.com/jobs/ext/3961557-senior-network-security-admin-datacenter-cloud). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Network & Security Admin Datacenter & Cloud - **Company:** Tata Consultancy Services Limited - **Location:** Rosemead, CA, United States - **Experience:** Expert - **Salary:** $130,000.0 - $140,000.0 - **Contract:** Permanent contract - **Skills:** Link Aggregation (Ethernet), Amazon Web Services, Application Firewall, Microsoft Azure, Border Gateway Protocol, Cloud Computing, Data Centers, Enhanced Interior Gateway Routing Protocol, Networking Hardware, IP Address Management, Subnetting, Virtual Private Networks (VPN), Python (Programming Language), Network Security, Multicasting, Network Architecture, Network Monitoring, Routing, Network Segmentation, Network Administration, Cisco Nexus Switches, Open Shortest Path First (OSPF), Ansible, Zero Trust Network Access, RSA (Cryptosystem), TCP/IP, Traffic Analysis, Wireshark, Virtual Local Area Networks, Wide Area Networks, Network Switches, Dynamic Routing, Identity Services Engine, Google Cloud, Network Access Control, Computer Network Operations, HybridCloud, Firewalls (Computer Science), Amazon Virtual Private Cloud (VPC), Git, Forescout, NetScout, Information Technology, Terraform, Ddos, Splunk, Cisco - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-network-security-admin-datacenter-cloud-rosemead-ca--291715b5-f6c9-49e8-bbe3-47db152b7422 ## About the Role Network Operations Center, Cloud Computing, Network Security, Network Administration/Management, Computer Science, Identify Issues, Network Architecture/Engineering, Network Switching, EIGRP (Enhanced IGRP), BGP, Required Skills: Network Security Qualification: BACHELOR OF COMPUTER SCIENCE Experience: 8 - 13 Years, Must Have Hands on Skills - Designing, Solutioning, Deploying, Operating, Troubleshooting * Enterprise and Datacenter Network Architecture - Core Network Switch & Routing, TCP/IP, Subnetting, Cisco Nexus Switch, Vlan, STP, vPC, vDC, LACP, Dynamic Routing (BGP, EIGRP, OSPF), QoS, Multicast * Cisco ACI/SDN - Leaf & Spine and APIC, Tenants, Tenants, VRFs, Bridge domains, EPG's, L3Out * Micro-Segmentation - Policy Based Strategies, Zero Trust and Least Privileges. * Hybrid Cloud Networking - Azure/ Google Cloud/ AWS, NSG * SD-WAN - Overlay & Underlay Connectivity, Routing, Integration (Cloud, Datacenter, Security) * Palo Alto - Network Security Firewall and Global Protect VPN * Life Cycle Management and Maintenance - Hardware Refresh, Software OS Upgrade, Renewals (License, Certificate, Account) * Complex Traffic Analysis - Wireshark/ NetScout/ Splunk * Network Monitoring Tools - CA Performance Center/ CA Spectrum/ AppNeta/ Thousand Eye/ Cisco DNAC Must Have Preliminary Skill/ Good Knowledge * Automation & Tooling - Python/ Ansible/ Terraform/ Git/ IaC workflow * F5 - LTM and GTM Good to have Skills * Web Application Firewalls - Imperva WAF/ DDoS Prevention Setup/ Imperva Incapsula * End Point Network Access Control (NAC) - ForeScout/ Cisco ISE * Packet Broker Switches - IXIA Preferred) to capture Live Traffic * Datacenter Network Hardware & Cabling Deployment * Infoblox - IPAM (IP Address Management) * NetMotion Mobility (MXE) VPN * RSA