Technical Trainer Firewall Security

5 - 10 years

11 - 12 Lacs

Posted:1 day ago| Platform: Naukri logo

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Job Description

Technical Trainer Firewall Security:
Job Title: Technical Trainer Firewall & Security
Location: Chennai - Perungulathur
Experience Required: 310 years
Industry Type: IT Services & Consulting
Functional Area: IT Hardware, Technical Support, Training
Employment Type: Full Time, Permanent
Job Description:
We are seeking a passionate and technically skilled Technical Trainer Firewall & Security to join our team. The ideal candidate will have hands-on experience in networking and security technologies and a strong background in training delivery.
Key Responsibilities:
  • Conduct technology training sessions for L1/L2 engineers on the production floor.
  • Administer skill gap assessments and deliver refresher training programs.
  • Develop lab scenarios and case studies for Level 1 & 2 support.
  • Simulate complex technical issues in lab environments and provide break-fix solutions.
  • Create and deliver training content on emerging technologies via classroom, online, and blended formats.
  • Continuously upgrade technical knowledge and obtain certifications as per business needs.
  • Track and report training effectiveness using feedback, conversion %, and learning curve metrics.
  • Travel within India and abroad to deliver training as required.
Required Skills:
Networking Fundamentals:
  • OSI Model, Ethernet Frame, MTU, ARP, GARP, Proxy ARP, RARP
  • ICMP, IPv4/IPv6, Fragmentation, VLSM/CIDR
  • TCP (3-Way Handshake), MSS, UDP, FTP (Active/Passive), TFTP
  • DHCP, DNS, SNMP, QoS, Syslog
  • Wireshark Packet Capture & Analysis
  • Utilities: Ping, Traceroute, Nslookup, Netstat
Firewall & Security:
  • Firewall, NAT, ALG
  • IPSec VPN, SSL VPN, Site-to-Site & Remote Access VPN
  • Unified Threat Management (UTM)
  • Network Threats & Mitigation Techniques
  • Vulnerability Assessment, ADS
  • Cryptography, PKI, AAA (RADIUS, EAP, TACACS, SAML, SSO)
  • High Availability (Active-Active, Active-Passive)
  • Endpoint Security, Certificate Server, Cloud Security, SIEM, Web Proxy, Content Filtering
Preferred Qualifications:
  • Experience in TAC/Tech Support or Enterprise TAC environments.
  • Industry certifications in networking and security domains.

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