ThoughtFocus

Lead Engineer

Bengaluru, Karnataka
6–8 years exp
Day Shift
Posted 19h ago
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Job Description

JD For NetOps Lead Engineer

Required NetOps Engineer for Fintech Client with the follow skill set:


Experience

: 8-12 years

Job Summary

Work as a Networks Operations Engineer in 24 x 7 environment. Take care for Changes, Network deliveries, routers, switches, firewall. Autotask tickets and Squad Work.

Key Responsibilities

Core Networking SkillsRouting & Switching:

VLANs, STP, VTP, EtherChannel

OSPF, EIGRP, BGP (basic knowledge)

IP addressing, subnetting, and NAT

QoS (Quality of Service) implementation


Cisco Catalyst Switches (IOS-based):

Switch configuration, trunking, inter-VLAN routing

Port security, MAC filtering

PoE (Power over Ethernet) management

Redundancy with HSRP, VRRP


Cisco Firewalls (ASA, FTD):

ACLs (Access Control Lists)

NAT (Network Address Translation)

VPN (Site-to-Site & Remote Access)

Firepower Threat Défense (FTD) policies

Logging and monitoring (Syslog, SNMP)


Security & Compliance

Firewall Hardening:

Rule optimization and cleanup

Next-Gen Firewall features (IPS, AMP, URL filtering)

SSL decryption & inspection

Security zones and segmentation

AAA (Authentication, Authorization, Accounting):

TACACS+ / RADIUS integration

802.1X (Network Access Control)

Network Monitoring & Troubleshooting:

Cisco DNA Centre, Prime Infrastructure

Syslog, SNMP, NetFlow analysis

Wireshark, packet capture


Advanced Cloud Networking

SD-WAN & Cloud Integration:

Cisco SD-WAN (Viptela, Meraki) basics

Cloud security models for AWS/Azure networking

Integration with Cisco Umbrella

High Availability & Redundancy:

Spanning Tree Protocol (PVST, RSTP)

Redundant firewall failover (Active/Standby ASA, FTD clustering)

Load balancing techniques (Cisco ACE, F5)



Certifications & Tools

Certifications (Recommended):

CCNA (Cisco Certified Network Associate)

CCNP Enterprise (for advanced switching & routing)

CCNP Security (for firewalls & VPNs)

Cisco DevNet Associate (for automation skills)

Tools & Technologies:

Cisco CLI, ASDM, FMC (Firepower Mgmt. Centre)

Ansible/Python (for automation)

SolarWinds, PRTG (for monitoring)

Required Skills and Experience

  • Hands-on experience supporting Networks, Switches, Firewall & Cisco hardware
  • Experience administering and troubleshooting enterprise WAN & Azure Networking
  • Working knowledge of VLANs, STP, VTP, EtherChannel, OSPF, EIGRP, BGP (basic knowledge), IP addressing, subnetting, and NAT, QoS (Quality of Service) implementation
  • Experience with working knowledge of Cisco Catalyst Switches (IOS-based) & Cisco Firewalls (ASA, FTD), Switch configuration, Port security, MAC filtering, Redundancy with HSRP, VRRP, ACLs (Access Control Lists), NAT (Network Address Translation), VPN (Site-to-Site & Remote Access)
  • Experience with Firewall Hardening, Security zones and segmentation, Network Monitoring & Troubleshooting, Next-Gen Firewall features (IPS, AMP, URL filtering), SSL decryption & inspection, Syslog, SNMP, NetFlow analysis, Wireshark, packet capture
  • Experience and exposure to Advanced Cloud Networking, SD-WAN & Cloud Integration, Cisco SD-WAN (Viptela, Meraki) basics, Cloud security models for AWS/Azure networking, Spanning Tree Protocol (PVST, RSTP),Redundant firewall failover (Active/Standby ASA, FTD clustering), Load balancing techniques (Cisco ACE, F5)
  • Exposure to Cisco CLI, ASDM, FMC (Firepower Mgmt. Centre); Ansible/Python (for automation); SolarWinds, PRTG (for monitoring)
  • Ability to diagnose complex incidents using logs, monitoring tools, structured troubleshooting, and root-cause analysis.
  • Strong communication, documentation, customer-service, and cross-team coordination skills.
  • Experience working within ITIL-based incident, request, problem, and change-management processes.

Preferred Qualifications

  • Bachelor’s degree or diploma in Information Technology, Computer Science, or a related field, or equivalent practical experience.
  • Relevant certifications in CCNA, CCNP, Cisco DevNet Associate.
  • Experience supporting enterprise environments with defined SLAs, security controls, audit requirements, and after-hours maintenance windows.

Frequently Asked Questions

How to apply for Lead Engineer at ThoughtFocus?

Click the "Apply via CareerScan" button on this page.

What is the salary for this role?

Salary details will be discussed during the interview.

What experience is required?

6–8 years of experience is required.

Is this position still open?

Yes, currently active and accepting applications.

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Lead Engineer

ThoughtFocus · Bengaluru