Senior Network Security Engineer

Overview

RESPONSIBILITIES

• Design, deploy, and manage scalable enterprise network infrastructures focusing on Cisco switches and routing technologies

. • Configure and maintain next-generation firewalls, including Palo Alto, FortiGate, and Cisco Firepower NGFW.

• Administer F5 Load Balancers (LTM, ASM) to ensure high availability and secure application delivery.

• Manage the full SSL certificates and domain services lifecycle, including DNS configuration and domain registration.

• Implement, monitor, and support endpoint security platforms such as Symantec Endpoint Protection Manager (SEPM), Trend Micro, and CrowdStrike.

• Perform ongoing threat monitoring, vulnerability remediation and incident response related to endpoints and network devices.

• Troubleshoot & resolve complex issues across network and endpoint layers, focusing on minimising downtime.

• Define/enforce network & endpoint security policies in alignment with compliance & organisational needs.

• Maintain detailed documentation of all infrastructure components, including network architecture, firewall configurations, SSL/DNS records, domain configurations, and endpoint security deployments.

• Collaborate with internal IT teams and business stakeholders to align security and infrastructure strategies with organisational objectives.

• Stay current on emerging threats, security technologies, and industry best practices.

DESIRED SKILLS

• Experience in network and security engineering, including endpoint protection management.

• Expertise with Cisco Switches, routing protocols, and network design.

• Proven experience with Palo Alto, FortiGate, and Cisco Firepower firewalls.

• Strong operational knowledge of F5 Load Balancers (LTM, ASM).

• In-depth understanding of SSL/TLS certificate management and DNS/domain services.

• Hands-on experience with SEPM, Trend Micro, and CrowdStrike for endpoint protection.

• Solid knowledge of TCP/IP, VPNs, VLANs, NAT, ACLs, and network segmentation techniques.

• Familiarity with cybersecurity frameworks, threat intelligence, and incident response methodologies.

• Strong troubleshooting and analytical skills with a proactive mindset

• Experience in license management, procurement, purchase, contracts and vendor management for security and network infrastructure.

• Ability to work independently, manage multiple priorities, and provide off-hours/on-call support as needed.

• Excellent verbal and written communication skills. QUALIFICATIONS • Bachelor’s or Master’s degree in a related field.

• CCNP, PCNSE, Fortinet NSE Certifications, F5 Certified Administrator

YEAR OF EXPERIENCE Senior Network & Security Engineer- 10 + Years

Job Types: Full-time, Permanent

Pay: ₹1,000,000.00 - ₹1,300,000.00 per year

Experience:

• Network security : 10 years (Required)

Work Location: In person