Designation: Assistant Director

Experience: 15+ years

Location: Ambattur, Chennai

Graduation: Diploma in Engineering / B.E. / B.Tech in Computer Science, Information Technology, Electronics & Communication,

:

Own the end-to-end performance, availability, and stability of the enterprise network across LAN, WAN, data center, wireless, and cloud connectivity.

- Provide hands-on technical leadership by personally investigating and resolving complex network issues rather than relegating all technical work to the team.
- Lead technical direction during major network outages, driving rapid diagnosis, containment, and restoration of services.
- Review network designs, architecture proposals, and implementation plans before deployment to ensure resilience, security, and scalability.
- Review firewall rule changes and network security requirements to ensure alignment with security policy and risk posture.
- Lead root cause analysis (RCA) for recurring or high-impact network incidents and drive permanent corrective actions.
- Drive network automation and operational efficiency initiatives to reduce manual effort and human error.
- Review and approve network changes prior to implementation in production environments, ensuring proper testing and rollback planning.
- Ensure proper implementation, validation, and post-change verification of all network changes. 2 • Partner closely with Server, Security, Cloud, SOC, and Application teams to ensure coordinated infrastructure operations.

Technical Skills The candidate must demonstrate solid, current,



hands-on expertise across the following technical domains: Zero Trust & Secure Access • Exposure to manage Zero Trust Network Access (ZTNA) solutions.

- Experience with Cato, Zscaler, and Check Point Harmony • Familiarity with secure web access policies, URL filtering, SSL inspection, and user web traffic policies. SD-WAN & Network Infrastructure • Experience with SD-WAN solutions on enterprise firewalls.
- Experience with ISP redundancy and automatic failover mechanisms for business continuity.
- Experience in troubleshooting and optimize routing protocols and WAN connectivity.

Cisco Network

Administration • Experience with Cisco Layer 3 Switches, VLANs, Inter-VLAN Routing, STP, EtherChannel, ACLs, Static Routing, OSPF, and HSRP/VRRP.
- Support enterprise LAN, WAN, and branch connectivity.

Wireless

Networking • Experience in managing enterprise wireless infrastructure. (Aruba) • Familiarity in Troubleshooting wireless connectivity and authentication issues.

Cloud

Networking • Experience in networking and firewall solutions in AWS and Microsoft Azure.
- Familiarity with Virtual Networks (VNets/VPCs), Security Groups, Network ACLs, VPN Gateways, and cloud firewall services.
- Support hybrid cloud connectivity and secure cloud network architecture.

Educational Qualifications • Diploma in Engineering / B.E. / B.Tech in Computer Science, Information Technology, Electronics & Communication, or a related discipline.

Interested candidates may send their resume to [email protected]

Regards,

Krishnapriya

📌 Assistant Director -Networking Infrastructure Solutions (Chennai)
🏢 Access Healthcare
📍 Chennai