Job title: Network/Security Engineer
- Cisco SSE/GPU Cluster/InfiniBand | AI Datacenter
Location:
Chennai Employment type: Contract, 1 year (PF provided)
Experience:
4–12+ years (we are hiring at junior, mid and senior levels) Joining: Within 30 days (immediate joiners preferred)
About the role
We are hiring Network/Security Engineer
- Cisco SSE/GPU Cluster/InfiniBand to support an AI Datacenter program for a global technology client. You will work on the secure, high-performance network behind large GPU clusters, covering secure internet access, Data Centre switching and day-to-day network operations. What you’ll do
• Deploy, configure and manage Cisco Umbrella / Cisco Secure Access (SSE): DNS-layer security, web and URL filtering, secure internet gateway, policies and troubleshooting
• Design, run and troubleshoot L2/L3/L4 networks: VLANs, STP, OSPF, BGP, routing, switching and load balancing
• Support AI datacenter networking: connectivity for GPU clusters, high-speed Ethernet, and InfiniBand / RoCE fabrics
• Work with firewalls, VPNs and Zero Trust access across branch, remote-user and cloud environments
• Handle incidents, changes and problems within agreed SLAs (ITIL), and keep documentation and compliance standards up to date
• Work with client, vendor and internal teams on rollouts and escalations Must have
• Hands-on experience with Cisco Umbrella and/or Cisco Secure Access (SSE)
• Strong networking fundamentals: routing, switching, TCP/IP, DNS, VPN
• Experience with ticketing, SLAs and change management
• InfiniBand, RoCE, NVIDIA networking or GPU cluster networking
• Data centre switching (Cisco Nexus, Arista, Juniper)
• Cisco ISE, Meraki, Palo Alto, Fortinet or Netskope / Zscaler
• CCNA, CCNP or CCIE (Security / Enterprise / Data Center) Why join
• Work on cutting-edge AI datacenter infrastructure
• 1-year contract with PF advantages
• Open to candidates from junior to architect level To apply: Apply here, or send your resume with current CTC, expected CTC and notice period to
[email protected] | WhatsApp +91 (phone hidden)
📌 Network/Security Engineer (Chennai)
🏢 Cinergy Technology
📍 Chennai