L2 IT Infrastructure & Managed Services Engineer

Role Overview

The L2 IT Infrastructure & Managed Services Engineer will provide advanced technical support across server, network, cloud, security, and end-user technologies. The role involves handling escalated incidents, performing root-cause analysis, executing infrastructure changes, and ensuring high availability of IT services in a managed services environment.

Key Responsibilities

A. Server & Virtualization

  • Manage and support Windows & Linux servers (installation, configuration, patching, troubleshooting).
  • Working knowledge of handling cloud infrastructure.
  • Perform OS hardening, performance tuning, user/group management, and backup validation.
  • Handle Active Directory, DNS, DHCP, Group Policies, File Server, Print Server.

B. Network Infrastructure

  • Troubleshoot L2-level issues in LAN/WAN, switching, routing, and wireless networks.
  • Manage VLANs, STP, ACLs, port security, VPN, WAN technologies.
  • Support configuration of routers, L2/L3 switches, firewalls (Cisco, Fortinet, Sophos, Palo Alto—any applicable).
  • Monitor network performance and escalate complex cases to L3 when required.

C. Cloud & Backup

  • Support cloud platforms: Microsoft 365, Azure, or AWS (as applicable).
  • Manage user provisioning, policies, security settings, Azure AD, OneDrive, SharePoint.

D. IT Security

  • Implement and monitor security controls such as endpoint protection, patching, DLP, MFA, encryption.
  • Respond to security alerts, vulnerabilities, and participate in remediation efforts.
  • Maintain compliance with organizational IT security standards.

E. End-User & Desktop Support (Advanced L2)

  • Handle escalations for Windows, endpoint, and other software issues like GIS, Office, and Adobe.
  • Diagnose Windows OS issues, application failures, peripheral faults, mobility support.
  • Manage laptop/desktop imaging, asset lifecycle, application deployment.

F. Monitoring & Incident Management

  • Manage incidents, service requests, and changes in ITSM tools (ServiceNow, ManageEngine).
  • Prepare RCA for recurring issues and propose preventive actions.

Required Skills & Competencies

Technical Skills

  • Strong knowledge of Windows/Linux server administration.
  • Good understanding of networking fundamentals (CCNA-level).
  • Experience with virtualization and cloud environments.
  • Familiarity with IT security tools and policies.
  • Solid troubleshooting skills following ITIL practices.

Soft Skills

  • Strong communication and documentation skills.
  • Ability to handle pressure and manage multiple priorities.
  • Customer-oriented mindset with proactive approach.
  • Team player with willingness to learn new technologies.

Job Details

Company
RMSI
Location
Slough, Berkshire, UK
Employment Type
Full-time
Posted