Network Security Engineer

Purpose of the Role

We are seeking a highly skilled and experienced Network Level 3 Subject Matter Expert (SME) to join our team. The ideal candidate will have 10+ years of hands-on experience in configuring, troubleshooting, and optimizing complex network infrastructures, including Routers, Switches, SD-WAN devices, Enterprise Firewalls, P2P Links, MPLS Links, and Routing Protocols. As a Network SME, you will be expected to independently design and troubleshoot intricate network issues with minimal technical assistance.

The candidate should be capable of working on large-scale heterogeneous networks, ideally with over 600+ devices and 4500+ users spread across India or globally. A CCIE certification is highly preferred.

Please find the JD.

Role & Responsibilities

• Network Design & Architecture:
• Oversee the design, deployment, and maintenance of the companys network infrastructure, including LAN, WAN, VPN, SDWAN, MPLS, firewalls, routers, and switches.
• Ensure the network architecture aligns with business needs and industry best practices.
• Evaluate emerging technologies and recommend network enhancements.

• Network Security & Compliance:
• Implement and enforce network security protocols to protect the companys data and assets.
• Ensure compliance with relevant regulations, standards, and best practices.
• Conduct regular security audits and vulnerability assessments.

• Operational Management:
• Monitor network performance and reliability, ensuring maximum uptime and minimal disruption to business operations.
• Oversee network troubleshooting and issue resolution, including root cause analysis and preventive measures.
• Manage network capacity planning and upgrades to accommodate business growth.

• Vendor & Stakeholder Management:
• Work closely with vendors and service providers to negotiate contracts, manage relationships, and ensure delivery of high-quality network services.
• Collaborate with other departments to understand their network needs and provide technical guidance.

• Budget & Resource Management:
• Develop and manage the network administration budget, ensuring cost-effective use of resources.
• Oversee the procurement of network equipment and services, ensuring alignment with the budget and strategic goals

• Miscellaneous
• Respond to alerts and incidents related to Network operations and escalate issues as necessary.
• Perform routine maintenance tasks such as backups, patch management, and system updates.
• Document processes, procedures, and system configurations.
• Resolve day to day issues related to Network and provide timely updates to manager
• Perform root-cause analysis on repeated issues to enable future prevention
• Ensure all Network equipments are up-to-date with latest patches. Adhere to IT security procedures & processes
• Review daily pending ticket and ensure they are resolved within agreed SLAs
• Logging of call with OEM / vendors in case of any errors/break downs
• Manage & deliver mid to large scale IT projects

Qualifications & Skills

• Minimum 10+ years of relevant experience in managing large & complex networks on PAN India basis.
• Hands on experience to configure Routers, Firewall, Switches, SDWAN devices & other technologies
• Experience with network automation tools, scripting, and network monitoring solutions
• Knowledge of advanced security technologies (Firewalls, IPS/IDS, VPN, etc.) and best practices.
• Experience in managing or deploying SD-WAN solutions in large enterprise networks
• Very strong customer service skills
• Strong vendor management skills
• Proven experience as a Senior Network Administrator or in a similar role.
• Strong knowledge of Routers, Switches, Firewall, SDWAN devices, etc.
• Experience with Network monitoring tools and softwares.
• Ability to troubleshoot network related issues (hardware and software) independently.
• Excellent communication skills and the ability to work effectively in a team environment.
• Adept to work in a fast paced business environment and deliver within tight deadlines
• Have managed support for network equipments more than 600+ devices
• Help create technical documentation and manuals
• Exposure to compliance standards as ISO27001 and PCI DSS would be an added advantage

Qualification:

• Diploma or Degree holder
• IT Certifications (CCNA, CCIE, etc.) preferred but not mandatory