2nd Line Support Engineer

This course equips learners to take on second-line engineering responsibilities with confidence. Participants will dive deeper into infrastructure management, perform advanced fault resolution, and support security initiatives across the IT stack. Realistic escalation scenarios will build critical thinking and communication skills essential for complex support environmentsA comprehensive 6-week training programme to prepare you for advanced IT support roles and deepen your technical expertise

£1,250

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Course Introduction

Equips learners to handle escalated technical issues. Topics include scripting, advanced troubleshooting, VLANs, firewalls, infrastructure configuration, and simulated escalation labs.

Course Objectives

System & Infrastructure Mastery

Deepen your understanding of system, network, and hardware support in escalated environments

Technical Implementation

Learn to implement OS configuration, RAID cooling, and secure scripting techniques

Network Expertise

Strengthen your skills in virtualization, VLANs, and advanced IP routing

Advanced Troubleshooting

Master troubleshooting at the escalation level with proper documentation and handovers

Security & Business Continuity

Apply infrastructure hardening techniques and ensure business continuity through DR planning.

Course Overview

Course Structure & Delivery
  • 6-Week Programme: 48 total training hours delivered across 12 intensive sessions
  • Session Format: 2 sessions per week, each lasting 2 hours and 30 minutes
  • Regular Assessment: Weekly assessments and scenario- based quizzes to test knowledge application
  • Final Project: Portfolio project and real-world simulation to demonstrate mastery
  • Collaborative Learning: Interactive group projects and peer collaboration throughout the course
Who Is This Course For?

This advanced technical course is specifically designed for:

  • On-site or 1st Line Engineers preparing for advanced support roles
  •  IT professionals seeking a deeper understanding of escalation and root cause analysis 
  • Technicians working toward specialist certifications like CompTIA Server+, Microsoft 365, or Cisco CCNA 
  • Mid-level IT staff supporting enterprise systems, networks, and security

Training Modules Overview

Modules 1-2: Hardware & Scripting Fundamentals

Advanced Hardware and RAID Cooling

  • RAID controller tuning and temperature monitoring
  • Multi-drive storage planning for enterprise environments
  • Cooling systems: airflow management and thermal diagnostics 

OS Configuration and Basic Scripting

  • Batch, PowerShell, and Bash scripting fundamentals
  • Script-based system updates and task scheduling
  • OS service tuning and configuration file management
Modules 3-4: Virtualization & Networking

Visualization Troubleshooting

  • Hypervisor configuration and isolation techniques

  • Virtual machine performance optimization

  • Common virtual networking issues and resolution paths

Network Analysis

  • Wireshark, iperf, traceroute, and ping for diagnostics

  • Traffic analysis and performance bottleneck identification

  • Protocol-level troubleshooting methodologies

IP & Routing Configuration

  • IPv4/IPv6 structure and subnetting reviews

  • CLI-based switch/router configuration techniques 

  • Routing tables and static routes implementation

Modules 5-6: Security & Troubleshooting

System Protection and Authentication 

  • MFA implementation and PAM (Privileged Access Management)

  • Local and domain authentication policy configuration

  • Security log auditing and identity hardening techniques

Advanced Troubleshooting

  • Root cause analysis methodologies and incident post-mortems

  • Cross-team communication strategies for complex issues

  • Diagnostic tools for memory, CPU, disk, and network performance

Modules 7-8: Network Design & Infrastructure

Subnetting & VLANs

Design efficient segmented networks using VLAN tagging and trunking Address planning with CIDR notation for optimal network organization

Protocol Management

  • Troubleshoot communication protocols including ARP, DHCP, DNS, and SNMP

  • Implement protocol-specific monitoring and optimization

Infrastructure Setup

  • Configure DHCP, DNS, file, and print services for enterprise environments. 

  • Implement backup targets, storage pooling, and performance tuning

Modules 9-10: Monitoring, DR & Security

Network Monitoring & VPN

  • SNMP monitoring using Nagios, PRTG, or Zabbix

  • VPN protocols and secure remote access configuration

  • Performance metric collection and threshold alerting

Disaster Recovery

  • DR policies and implementation strategies

  • Offsite backup solutions and verification procedures

  • Recovery testing plans and documentation

Security Hardening & Firewalls

  • Local and network firewall rule configuration

  • Patch management strategies for vulnerability mitigation

  • Secure configurations based on CIS benchmarks

  • Attack surface reduction techniques

  • Security audit procedures and documentation

Capstone Project: Escalation Simulation

The course concludes with a comprehensive troubleshooting lab that simulates real-world support escalations and handovers.

Learn With The Best

Joseph Asuquo

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Joseph Asuquo

Kayode Jaiyeola

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Kayode Jaiyeola

Ready to Advance Your IT Support Career?

Course begins on the first Monday of each month

Limited to 15 participants per cohort to ensure personalised instruction.