Security Analyst / Information Assurance

CBSbutler Holdings Limited; Greater London; Hybrid; GBP 80,000 - 100,000; Part time

Job summary

A technology staffing firm in Greater London is seeking a Junior Security Analyst to support SOC and Information Assurance activities in a fast-paced environment. The role involves monitoring SIEM/EDR alerts, investigating security incidents, and maintaining security documentation. The ideal candidate has 1-2 years of experience in IT security, SC clearance, and a government or military background. This position offers hybrid working with a rate of £400 to £480 per day.

Qualifications

• 1-2 years in security/SOC/IT security.
• Knowledge of networks, security principles, and common threats.
• Understanding of ISO 27001 / NIST.
• Government or Military background.

Responsibilities

• Monitor and respond to SIEM/EDR alerts.
• Triage and investigate security incidents.
• Support vulnerability management and remediation.
• Assist with IA tasks: risk, audits, and compliance.
• Maintain access controls, reviews, and security documentation.

Skills

SC Clearance

Tools

SIEM/EDR tools

Vulnerability scanning tools (Nessus/Qualys)

Job description

Security Analyst / Information Assurance

• London with hybrid working
• Outside IR35 Contract
• Junior-Mid level role - £400 to £480 per day

Key Skills

• SC Clearance

The Role

We need a sharp Junior Security Analyst to support SOC and IA activities in a secure, fast-moving environment. Real alerts. Real incidents. No babysitting.

What You'll Do

• Monitor and respond to SIEM/EDR alerts.
• Triage and investigate security incidents.
• Support vulnerability management and remediation.
• Assist with IA tasks: risk, audits, and compliance.
• Maintain access controls, reviews, and security documentation.

Essential

• 1-2 years in security/SOC/IT security.
• Knowledge of networks, security principles, and common threats.
• Experience with SIEM/EDR tools.
• Understanding of ISO 27001 / NIST.
• SC cleared
• Government or Military background

Nice to Have

• Cloud security exposure (Azure/AWS).
• Vulnerability scanning tools (Nessus/Qualys).
• Basic scripting (PowerShell/Python).
• Security+ or similar.