Network L4/L3 JD is listed below
Expertise required
Design, implement, and maintain
SDN Fabric solutions
aligned with organizational needs Deploy and manage
Cisco SDA/DNAC-based enterprise networks
Define, update, and enforce
network security policies
across SDN fabrics Forecast and manage network thresholds (capacity, performance, optimization)
Monitor and troubleshoot complex SDN and traditional network issues
Provide
L3/L4 escalation
support for fabric-related incidents Lead and execute SDN transformation projects, including upgrades, migrations, and expansions
Conduct network assessments, performance tuning, and capacity planning
Document network designs, procedures, and guidelines
Collaborate with cross-functional teams to optimize network operations
Drive continuous improvement, automation, and adoption of innovative technologies
Lead technical teams, mentor juniors, and manage project deliverables
Expert level knowledge and hands on experience in Networking technologies like, routing, switching, load balancers, NAC, Wireless LAN controllers, Access points, network encryption, BW optimization, proxy, IOT/OT etc
Expertise in Networking tools like ISE, DNAC, IPAM, RADIUS etc
Expertise in forecasting and managing thresholds (capacity, performance, optimization etc)
Monitor and troubleshoot complex network issues, identify root causes, and make data-driven decisions to resolve them promptly
Knowledge and adherence to ITSM and other critical processes
Design, deploy and maintain network baselining of network infrastructure
define, and continuously update network security measures and policies and deploy them
Collaborate with cross-functional teams to optimize network efficiency
Conduct regular network performance assessments and capacity planning
Develop and document technical procedures and guidelines for network management
Provide third-level support for network-related issues and incidents
Capable to proactively identify / mitigate and manage different threats (network, cyber, Vulnerability, bugs etc)
Responsible for planning, scheduling, and executing network projects such as upgrades, migrations, and expansions
Complete network projects within scope, budget, and timeline, while meeting performance objectives
Analyze network performance metrics and implement optimizations to enhance network efficiency
Collaboration with Cross-Functional Teams and taking ownership for Network services
Capable to lead network projects, provide technical guidance to support and build a skilled team
Strong leadership skills are essential for driving network initiatives and fostering a culture of innovation
Continuous improvement of network processes, automation of routine tasks
Adoption of innovative networking technologies
Capable to Design and implement advanced network solutions to meet organizational needs
Strong understanding on all routing protocols and basic conceptual deep knowledge in firewalls
Expertise in products like, Cisco, Arista, Juniper, Bluecoat, riverbed etc
Expertise in Protocols/technologies/services like TCP/IP, DNS, DHCP, VPN, VLANs, VLANS, MPLS, SD-LAN/WAN, VPC, VDC, VPN, SDA, etc and network monitoring tools,
Minimum of 8 years of experience in network operations and engineering roles with expertise in designing, implementing, and troubleshooting complex networks and network services
Experience in enterprise or corporate environments
Soft Skills: Strong communication skills, problem-solving abilities, adaptability to changing environments, leadership qualities, and a collaborative
Desired - (base knowledge)
Knowledge in cloud networking technologies (eg AWS, Azure, GCP - VPC, VNET, Security groups etc)
experience in scaling network operations, supporting global markets, network transformation
Active participation in industry conferences, speaking engagements, published technical articles, or contributions to open-source networking projects
Certifications like CCIE, JNCIP, CISSP, or above are desirable
In-depth understanding of network security principles, industry standards (eg ISO, NIST), compliance requirements (eg GDPR, HIPAA), and best practices in network design and implementation
Knowledge in regulatory and Data privacy bodies like GDPR, ISO, IEEE, ITU, ETSI, ANSI etc
Familiarity with emerging trends in networking, such as, network automation, AI-driven networking, or IoT integration
Other security solutions like PAM, IAM, FIM, MFA, IDS/IPS, UTM, EDR, SIEM, DLP, ZTNA, etc
