Role :- Network L3
Experience :- Min 10 Yrs
Location :- Mumbai - Goregaon / Bangalore
Notice Period:- Immediate Joiners
Shift timings and working days :- Rotational Shifts / 5 days
Communication:- Excellent comm skills
Interview - F2f @ Office (2rounds of Technical)

JD:-

We are looking for an experienced L3 Network Engineer with strong expertise in enterprise network infrastructure, troubleshooting, and network security. The ideal candidate should have hands-on experience in Switching, Routing, Firewalls, Load Balancers, NAC, SD-WAN, and Azure networking and be capable of handling complex L3 network issues and escalations.

Key Responsibilities

Design, implement, configure, and troubleshoot L3 enterprise network infrastructure.
Provide L3 support for complex network incidents, problems, and escalations.
Configure and troubleshoot switching and routing protocols including VLAN, STP, OSPF, BGP, and related technologies.
Manage and troubleshoot firewalls, security policies, VPNs, NAT, and network security issues.
Work on Load Balancers, including configuration, traffic management, health checks, and troubleshooting.
Implement and support Network Access Control (NAC) solutions and troubleshoot authentication/access-related issues.
Manage and troubleshoot SD-WAN environments, including connectivity, policies, routing, and performance issues.
Work on Azure networking, including VNets, subnets, NSGs, routing, VPN/Express Route, and connectivity between on-premise and Azure environments.
Perform root-cause analysis for complex network outages and recurring issues.
Monitor network performance, capacity, availability, and security.
Participate in network changes, upgrades, migrations, and infrastructure improvement projects.




Coordinate with security, cloud, application, and infrastructure teams to resolve cross-functional issues.
Maintain network documentation, configurations, diagrams, and troubleshooting procedures.
Mentor L1/L2 network engineers and provide technical guidance on complex issues.

Required Technical Skills

Strong hands-on experience in Switching & Routing.
Good knowledge of TCP/IP, VLAN, STP, OSPF, BGP, DHCP, DNS, NAT and VPN.
Strong experience with Enterprise Firewalls.
Hands-on experience with Load Balancers.
Experience with NAC / Network Access Control solutions.
Strong understanding and hands-on experience with SD-WAN technologies.
Valuable experience with Microsoft Azure Networking.
Experience troubleshooting on-premise, cloud, and hybrid network environments.
Strong understanding of network security principles.
Excellent troubleshooting, analytical, and problem-solving skills.

Preferred

Experience with network technologies/products from vendors such as Cisco, Fortinet, Palo Alto, F5, Aruba, VMware/Velo Cloud or equivalent.
Relevant certifications such as CCNP, Azure Network Engineer Associate, PCNSE, NSE/FCP, or equivalent will be an advantage.
Experience
9-12 years of overall experience in Network Engineering, with significant experience in L3/network infrastructure support.
Candidates should have strong hands-on experience across Routing, Switching, Firewall, Load Balancer, NAC, SD-WAN, and Azure.

Soft Skills

Strong communication and stakeholder management skills.
Ability to work independently and handle critical production issues.
Strong ownership and incident management skills.
Ability to work in a 24x7 support environment, including rotational shifts/on-call support, if required.

📌 Network Engineer (India)
🏢 Orison Solutions
📍 India