SOC Security Analyst — AI Data Centre & Cloud

Era4; United Kingdom; On-site; GBP 55,000 - 85,000; Full time

Job summary

Era4 is seeking an Infosec Analyst to join the Security Operations Center, focusing on monitoring, threat detection, incident response, and securing our AI datacentre infrastructure, cloud platforms, and applications.

You will coordinate incident response, manage alerts, and improve security posture while collaborating with engineering and operations teams. Strong log analysis and firewall experience are essential.

Qualifications

• Experience in security operations, SOC operations, and incident response.
• Strong ability to analyse enterprise firewall logs and network traffic.
• Experience with cloud platform security and containerized environments.

Responsibilities

• Monitor SIEM platforms, security tools, and logging infrastructure across datacentre and cloud environments.
• Ingest, parse, and analyse logs from Palo Alto firewalls, OpnSense, Nokia networking platforms, and Nvidia GPU infrastructure.
• Triage, prioritise and investigate security alerts based on severity and business impact.
• Respond to on-call security incidents outside business hours.
• Perform deep-dive investigations into security incidents and suspicious activities across Era4's datacentre and proprietary cloud infrastructure.
• Analyse firewall logs, network traffic, system events, and GPU infrastructure telemetry to identify root causes and attack patterns.
• Conduct threat hunting activities to proactively identify indicators of compromise in datacentre traffic and network flows.
• Act as primary coordinator for security incident response activities.
• Communicate incident status and impact to stakeholders across engineering and operations teams.
• Document incidents and contribute to post-incident analysis and lessons learned and support remediation efforts.

Skills

SIEM platforms

Incident response

Log analysis

Firewall logs

Cloud security

Kubernetes

Security monitoring

Tools

Palo Alto

OpnSense

Nokia networking

pfSense

Nvidia GPU infrastructure

Job description

Era4 is seeking an Infosec Analyst to join the Security Operations Center, focusing on monitoring, threat detection, incident response, and securing our AI datacentre infrastructure, cloud platforms, and applications.

You will coordinate incident response, manage alerts, and improve security posture while collaborating with engineering and operations teams. Strong log analysis and firewall experience are essential.