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Kochi · On-site · 12+ Yrs · Sep 29
1 views
61 open roles0 posted in 7d61 in 30d
Hiring: Engineering
Job description
Overview
EY - Cybersecurity Manager, Network Security Security Infrastructure Operations
Responsibilities
- Administer and support enterprise network security environments, such as Next-Generation Firewalls (NGFWs), security gateways, and related network security technologies from leading vendors such as Cisco, Fortinet, Palo Alto Networks, Check Point, or equivalent platforms.
- Configure and manage security policies, NAT policies, VPN configurations, and access control rules.
- Perform firewall rule reviews, optimization, and recertification activities.
- Support firewall migrations, upgrades, patching, and lifecycle management.
- Troubleshoot network security incidents and connectivity issues.
- Monitor firewall health, performance, and operational status.
- Conduct configuration validation and security baseline reviews.
- Support change implementation and maintenance activities within client environments.
- Manage centralized policy deployment and firewall administration.
- Support device onboarding and configuration management activities.
- Ensure configuration consistency and compliance across multiple security appliances.
- Generate operational reports, dashboards, and compliance metrics.
- Support disaster recovery and high-availability configurations.
- Administer and maintain Zscaler Internet Access (ZIA) environments, Netskope Security Cloud, or equivalent secure web gateway and cloud-delivered security platforms.
- Configure URL filtering, cloud security policies, and secure internet access controls.
- Support web security investigations and internet access troubleshooting.
- Manage and optimize EfficientIP DNS security controls, Infoblox Threat Defense, or equivalent DNS security solutions.
- Investigate DNS-related threats, anomalies, and security incidents.
- Support implementation of security best practices for internet-facing infrastructure.
- Administer and support tools such as F5 Distributed Cloud (XC) Web Application Firewall environments, Cloudflare WAF, Check Point CloudGuard WAF, or equivalent web application and API protection technologies.
- Configure WAF policies, signatures, and application protection controls.
- Monitor and investigate web application security alerts and incidents.
- Tune WAF policies to minimize false positives and improve protection effectiveness.
- Support security assessments and remediation activities for externally facing applications.
- Collaborate with application teams during onboarding and troubleshooting activities.
- Administer Fortinet IPS/IDS technologies and associated detection mechanisms, Cisco Secure Firewall IPS, Palo Alto Threat Prevention, or equivalent network threat-detection technologies.
- Monitor security alerts and potential intrusion activity.
- Investigate suspicious traffic and support incident response activities.
- Tune detection signatures and alerting use cases.
- Maintain visibility into network threats and malicious activities.
Qualifications
- Understanding of TCP/IP, routing, switching, VPNs, and security protocols.
- Strong analytical, troubleshooting, and problem-solving skills.
- Ability to support multiple client environments simultaneously.
- Excellent communication and stakeholder management skills.
- Ability to operate effectively in a fast-paced operational environment.
- Strong customer-focused and service-oriented mindset.
- B. Tech, M. Tech, or equivalent degree in Computer Science, Information Security, Electronics, Networking, or related disciplines.
- 12+ years of relevant cybersecurity and network security experience.
- Hands-on experience with at least foure or more of the following technologies:
- Cisco FTD Firewall
- Palo Alto NGFW
- Fortinet NGFW
- Check Point Quantum Security Gateways
- Cisco FMC
- Palo Alto Panorama
- Check Point Security Management
- Cisco ISE
- Aruba ClearPass Policy Manager
- Forescout Platform
- Zscaler Internet Access (ZIA)
- Netskope Security Cloud
- F5 XC WAF
- Cloudflare WAF
- Check Point CloudGuard WAF
- NETSCOUT Arbor
- Radware DefensePro
- Cloudflare DDoS Protection
- Trend Micro Security Solutions
- Proofpoint Email Protection
- Cloudflare Email Security
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Job application FAQ
Last updated 4 October 2026
- How do I apply for Cybersecurity Network Security Operations Manager at EY?
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- Is Cybersecurity Network Security Operations Manager remote or on-site in Kochi, Keralam?
- This listing is marked on_site with location Kochi, Keralam. Confirm details on the job description before applying.
- What skills matter for this Cybersecurity Network Security Operations Manager role at EY?
- Key skills for this role include skills listed in the job description. Upload a resume to see which requirements you already meet and which are gaps.