Lead Network Security Instructor
3 days ago
Technical Trainer - Firewall
">Key Responsibilities:
- Conduct training sessions for engineers on the production floor.
- Assess skill gaps 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 solutions.
- Create and deliver training content on emerging technologies via various formats.
- Upgrade technical knowledge and obtain certifications as per business needs.
- Track and report training effectiveness using metrics.
- Travel to deliver training as required.
Required Skills and Qualifications:
- 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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