Network Support Analyst with Cisco CCNA – City London

Onyx-Conseil; Greater London; Hybrid; GBP 45,000 - 55,000; Full time

Job summary

Onyx-Conseil is seeking a Network Support Analyst in London to join the Infrastructure team. The role focuses on BAU activities, including networks, telephony, PABX and security, with involvement in design of scalable solutions delivered through projects.

A strong candidate has CCNA certification and 5+ years of hands-on experience with Cisco devices, firewalls, and VPN IPSEC in high-availability environments.

Qualifications

• 5+ years of proven network support experience in enterprise environments.
• CCNA certification required; experience with Cisco devices.
• Experience with security and high-availability networking.

Responsibilities

• Support and deliver all aspects of services within Infrastructure team.
• Handle BAU tasks including networks, PABX, and voice recording.
• Contribute to DR testing and disaster recovery processes.
• Design, build and implement firewall solutions end-to-end.
• Support IPS deployment for European sites.
• Maintain global networking standards and diagrams.
• Assist audits and penetration testing processes.
• Remediate security issues and participate in migrations.
• Maintain treasury IPC turret solutions.

Skills

CCNA

BAU support

Network design

Documentation

Root cause analysis

Firewall

VPN IPSEC

High availability

Layer 2 Switching

Layer 3 Routing

Education

Cisco CCNA Certification

Tools

Cisco IOS

Network monitoring tools

Job description

Network Support Analyst with Cisco CCNA – City London

Our Client is looking to recruit a Network Support Analyst with Cisco CCNA – you must have at least 5 years proven track record.

This is a support role (BAU) with involvement in design of scalable solutions deliverable through projects.

Encompassing numerous technologies that benefit high-availability solutions.

Fast thinker who can diagnose, assist others and remediate BAU support issues.

Maintain documentation and networking diagrams for both support and stringent internal audits.

This role requires a responsible individual who can support to root cause analysis.

Key duties

• - Work within Infrastructure team in supporting and delivering all aspect of services
• - BAU encompassing networks, telephony, PABX, voice recording, desk moves and changes
• - Support annual Disaster Recovery invoking/testing
• - Contribute to design, build and implementation of firewall solutions from perimeter to DMZ roles
• - Support IPS deployment for European sites
• - Develop, maintain and deliver global standards to all networking devices
• - Interpret network security reports
• - Assist with seamless migration of network estate to newly adopted security framework
• - Facilitate internal/external Audits and Penetration Testing. Remediation
• - Treasury solutions such as IPC turrets

General Skills

• -Experience working within mission-critical environments
• -Experience in operational deployments
• -Maintains required industry recognised skills through training and self-study methods

Technical Skills

• -In-depth knowledge of CISCO including firewalls, switches and routing protocols
• -In-depth knowledge of supporting a datacentre with branch interconnectivity (LES circuits)
• -CISCO certification, required CCNA
• -VPN technologies (IPSEC)
• -Security certification (advantageous)

Technologies

Layer 2 Switching, Layer 3 Routing, VPN IPSEC & SSL, TACACS, RADIUS, NAT/PAT, VSS. High availability, including failover technologies and first hop redundancy protocols.

The Client is based in the City in London close to Liverpool Street.

Salary for this position will be in the range £45K - £55K plus banking benefits.