Senior Network Security Specialist

2 weeks ago


Chennai, Tamil Nadu, India beBeeSecurity Full time ₹ 10,00,000 - ₹ 15,00,000
Job Title

Technical Trainer – Firewall & Security Expert

About the Role

We are seeking a passionate and technically skilled Technical Trainer to join our team at Movate. The ideal candidate will have hands-on experience in networking, security technologies, and a strong background in training delivery.

Key Responsibilities
  • Conduct technology training sessions for 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.
Required SkillsNetworking 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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