 
						Network Security Architect/Subject Matter Expert
1 week ago
Role : Network Security Architect / SME (10 Years)
Location : Chennai
Experience : 10 years
Job Summary :
    We are looking for a seasoned Network & Security Architect/SME to lead the design, implementation, and governance of secure banking network infrastructure. The candidate will play a key role in strengthening the banks security posture, driving architecture decisions, and leading high-severity incident resolution.
Key Responsibilities :
    - Design and implement secure network architectures for banking systems across LAN, WAN, DC/DR, and Cloud.
- Provide L3/L4 escalation support and act as technical authority for complex incidents.
- Lead incident response for network security breaches, including RCA and permanent fixes.
- Define, enforce, and continuously improve network security policies aligned with RBI, PCI DSS, ISO27001, ITIL.
- Act as bank SPOC for DCDR migrations, ensuring high availability and resilience.
- Conduct regular architecture reviews, vendor meetings, and audits to maintain SLAs.
- Guide, mentor, and upskill junior engineers in security best practices.
- Stay updated on latest threats, vulnerabilities, and emerging network/security technologies.
Required Skills & Technologies :
    - Deep expertise in firewalls (Palo Alto, Check Point, Cisco Firepower, FortiGate).
- Strong knowledge of routing/switching protocols OSPF, EIGRP, BGP; Nexus/Aruba switches.
- Hands-on with load balancing (F5), VPNs, NAC (Forescout), AAA (Cisco ISE).
- Enterprise-level wireless solutions Cisco, Aruba, Ruckus.
- Advanced packet analysis (Wireshark, Riverbed) and monitoring (SolarWinds, NetFlow).
- Strong understanding of public cloud security (AWS, Azure, OCI).
- Proven experience with regulatory compliance in banking IT environments.
- Excellent leadership, communication, and stakeholder management skills.
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