Senior Network & Security Engineer (Banking IT)

Onyx-Conseil; Greater London; Hybrid; GBP 70,000 - 80,000; Full time

Job summary

Onyx-Conseil is recruiting an IT Senior Network Systems Engineer for a City of London bank. The role requires a strong background in large-scale networking, security tooling, and IT infrastructure management to ensure reliable daily operations.

You will design and deploy IT projects, provide end-user computing support, and coordinate access with IT Security, while upholding disaster recovery standards and AML compliance reporting.

Qualifications

• Proficient in common operating systems.
• Windows 10, Windows Server 2016 and above.
• Redhat Linux-based OS.
• Experience with network monitoring and security tooling.

Responsibilities

• Maintain the Bank's IT infrastructure with first-line software, hardware and networking support.
• Manage day-to-day operational aspects of projects and scope.
• Design, plan and deploy IT projects to enhance existing infrastructure.
• End-user computing support for staff.
• Coordinate between London users and IT Security; manage access permissions.
• Implement disaster recovery and backup procedures per Group requirements.
• Support daily and periodic reports for London Compliance on AML provisions.
• Monitor networking equipment (switches, firewalls, appliances).
• Carry out maintenance checks to keep IT operations running smoothly.
• Maintain AYAYA PABX system and ensure recording system uptime.

Skills

CCNP level networking

Solarwinds

Palo Alto Firewalls

Firemon

Complex Switches

Avaya PABX systems

Education

Bachelor/Master degree

Professional qualification

Tools

VMware v6.7+

Veeam Backup & Replication

Symantec Endpoint Protection

Symantec Endpoint Encryption

ManageEngine Patch Manager Plus

Microsoft Office 365

Job description

Onyx-Conseil is recruiting an IT Senior Network Systems Engineer for a City of London bank. The role requires a strong background in large-scale networking, security tooling, and IT infrastructure management to ensure reliable daily operations.

You will design and deploy IT projects, provide end-user computing support, and coordinate access with IT Security, while upholding disaster recovery standards and AML compliance reporting.