Information Security Analyst | Risk Management

MastarRec; London; Hybrid; GBP 45,000 - 70,000; Full time

Job summary

A digital security firm in London seeks an Information Security Analyst to help safeguard digital assets. Responsibilities include monitoring security alerts, conducting incident investigations, and supporting compliance initiatives. Candidates should have experience with SIEM tools like Splunk and understanding security best practices. The position offers a salary range of £45,000 to £70,000 and the possibility of hybrid or remote work.

Benefits

Competitive salary

Bonus structure

Hybrid or remote work

Qualifications

• 3+ years of experience in information security or related fields.
• Hands-on experience with security monitoring tools.
• Understanding of security frameworks like NIST and ISO 27001.

Responsibilities

• Monitor, analyze, and respond to security alerts using SIEM platforms.
• Conduct incident investigations and escalate critical threats.
• Support vulnerability scans, patch assessments, and mitigation planning.
• Maintain security policies and compliance documentation.
• Assist in security audits and risk assessments.

Skills

Threat detection

SIEM tools

Cyber risk analysis

Security best practices

Tools

Splunk

Sentinel

Job description

Overview

Job Description. We are seeking a proactive and detail-oriented Information Security Analyst to help safeguard our clients’ digital assets and IT infrastructure. The ideal candidate will be responsible for monitoring security events, responding to incidents, and supporting continuous security risk management, compliance initiatives, and vulnerability assessments. This is a hands-on role for professionals with strong experience in threat detection, SIEM tools, cyber risk analysis, and security best practices. You will work closely with security teams to prevent breaches, enhance cyber resilience, and ensure policy enforcement across the enterprise.

Responsibilities

• Monitor, analyse, and respond to security alerts using SIEM platforms (e.g., Splunk, Sentinel).
• Conduct incident investigations, root cause analyses, and escalate critical threats.
• Support vulnerability scans, patch assessments, and mitigation planning.
• Maintain security policies, procedures, and compliance documentation.
• Assist in security audits, risk assessments, and internal/external reporting.
• Collaborate with IT and compliance teams to strengthen the organization’s security posture.
• Perform regular reviews of access controls, firewall logs, and endpoint security events.
• Stay up-to-date with evolving threats, tools, and security frameworks (e.g., NIST, ISO 27001).

Requirements & Details

• Experience: Required
• Employment: Full-time
• Salary: £45,000 – £70,000 yearly
• Benefits: Job Benefits • Competitive salary and bonus structure • Hybrid or remote

About MastarRec: We are seeking a proactive and detail-oriented Information Security Analyst to help safeguard our clients’ digital assets and IT infrastructure. The ideal candidate will be responsible for monitoring security events, responding to incidents