IT Senior Systems Support Engineer

Company: Nexus Jobs
Apply for the IT Senior Systems Support Engineer
Location: London
Job Description:

Overview

In this role you will maintain and support the bank’s IT infrastructure, ensuring stable daily operations and compliant security practices. You will work within a small IT team to design and deploy infrastructure projects, manage access and disaster recovery, and support AML reporting requirements. This is a hands-on position with a focus on networking, security devices, and reliable backend systems in a banking environment. You will collaborate across security, compliance, and operations to keep systems running smoothly.

Responsibilities

  • Maintain and troubleshoot the bank’s IT infrastructure (software, hardware, networking)
  • Provide first-line IT support and resolve incidents
  • Plan, design and deploy IT projects to upgrade infrastructure and applications
  • End-user computing support for staff
  • Coordinate between London users and Group IT Security; manage access requests
  • Implement disaster recovery and backups per Group requirements
  • Support daily/periodic AML compliance reporting for London team
  • Monitor networking equipment (switches, firewalls, etc.) and perform routine maintenance
  • Maintain AYAYA PABX system and ensure recording system availability

Key requirements

  • 5–7 years IT experience in banking/financial services preferred
  • CCNP level networking
  • Experience with SolarWinds Service Desk software
  • Experience with Palo Alto firewalls
  • Experience with FireMon for network security and policy management
  • Experience with Avaya PABX systems
  • Windows Server 2016+ and Windows 10; RedHat Linux
  • VMware v6.7+ and Veeam Backup and Replication
  • Symantec Endpoint Protection/Encryption; ManageEngine Patch Manager Plus
  • Office 365 familiarity
  • Networking hardware including Cisco switches/routers; Dell servers/storage
  • Strong interpersonal skills
  • Excellent written and verbal English communication
  • Stakeholder engagement
  • Cisco network equipment
  • Palo Alto firewalls
  • VMware and backup solutions

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Posted: October 1st, 2026