Senior Network Engineer

TriLinkr; Coimbatore District; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

Quantum centric Solutions is seeking a Senior Network Engineer with 5–8 years of enterprise networking experience to lead complex LAN, WAN, and data center projects. You will design, implement, and optimize networks, firewalls, and SD-WAN, while mentoring junior engineers and engaging with customers.

Responsibilities include high-availability designs, network security controls, and integration of multi-vendor equipment.

Qualifications

• Extensive enterprise routing and switching experience.
• Experience designing LAN/WAN and data center networks.
• Strong knowledge of security policies and zero trust concepts.

Responsibilities

• Design and implement enterprise LAN, WAN, and Data Center networks.
• Lead network implementation and migration projects.
• Configure and troubleshoot enterprise switches/routers and security devices.
• Design Layer 2/3 architectures and routing protocols.
• Configure SD-WAN and wireless infrastructure.
• Perform network performance analysis using Wireshark.

Skills

OSPF

BGP

EIGRP

VRF

MPLS

HA

SD-WAN

Wireless

Firewalling

Wireshark

NMS

Automation

REST APIs

Tools

Cisco Catalyst 9000

Cisco Nexus

Aruba CX

Dell Switches

Fortinet FortiGate

Palo Alto

Cisco Firepower

Check Point

Cisco ISE

Job description

8 - 10 Years

Experience

10 - 15 Per Annum

Location

Onsite / Full Time

Work Mode / Type

Job Description – Senior Network Engineer (5–7 Years Experience)

Positions: 3

Location: Hyderabad

Employment Type: Full-Time

About the Role We are seeking an experienced Senior Network Engineer with 5–8 years of enterprise networking experience to lead network implementation, migration, optimization, and support projects. The candidate should possess strong technical expertise in routing, switching, security, wireless, SD-WAN, and enterprise network architecture.

• Design and implement enterprise LAN, WAN, and Data Center networks.
• Lead enterprise network implementation and migration projects.
• Configure and troubleshoot enterprise-grade switches and routers.
• Design Layer 2 and Layer 3 network architecture.
• Configure advanced routing protocols including OSPF and BGP.
• Configure enterprise firewalls and security policies.
• Implement High Availability solutions.
• Configure SD-WAN solutions.
• Implement enterprise wireless infrastructure.
• Perform network performance analysis using Wireshark.
• Conduct root cause analysis for critical incidents.
• Perform network optimization and capacity planning.
• Implement network segmentation and security controls.
• Review network designs and implementation plans.
• Mentor junior engineers.
• Prepare HLD, LLD, implementation plans, MOPs, rollback plans, and as-built documentation.
• Participate in customer meetings and technical discussions.

Required Technical Skills Advanced Routing & Switching OSPF BGP EIGRP Policy-Based Routing VRF MPLS (basic understanding) HSRP VRRP GLBP Multicast (preferred) Enterprise Switching Hands-on experience with: Cisco Catalyst 9000 Series Cisco Nexus Aruba CX Dell Enterprise Switches Enterprise Firewalls Strong implementation experience in one or more: Fortinet FortiGate Palo Alto Cisco Firepower Check Point Experience with: IPS IDS SSL Inspection IPsec VPN SSL VPN High Availability Virtual Domains (VDOMs) or equivalent Policy-based routing Network Security NAC concepts Cisco ISE (preferred) 802.1X AAA TACACS+ RADIUS Network segmentation Zero Trust fundamentals SD-WAN Experience with: Fortinet Secure SD-WAN Cisco SD-WAN Aruba EdgeConnect (preferred) Wireless Cisco Catalyst Wireless Aruba Ruckus RF fundamentals WLAN security Monitoring & Tools Wireshark SolarWinds PRTG ManageEngine OpManager NetFlow Syslog SNMP Network Performance Monitoring Cloud Networking (Preferred) Microsoft Azure Networking AWS VPC VPN Gateway ExpressRoute Direct Connect Automation (Preferred) Python (basic) Ansible REST APIs

Preferred Certifications Cisco CCNP Enterprise (preferred) Cisco CCIE (added advantage) ITIL Foundation

Soft Skills Excellent troubleshooting and analytical skills Strong customer interaction and presentation skills Ability to lead implementation teams Project coordination experience Strong documentation and reporting skills Ability to mentor junior engineers Excellent communication and stakeholder management skills Willingness to travel and work during planned maintenance windows when required

Preferred Experience Candidates with experience in one or more of the following environments will be preferred: Enterprise Campus Networks Data Center Networks Manufacturing and Industrial (OT) Networks Healthcare Networks Banking and Financial Services Multi-site WAN deployments Hybrid Cloud Networking Network Security Implementations

Company

Quantum centric Solutions

Consultancy / Staffing Firm