Security Cleared (DV) Cyber Security Analyst

We are seeking an experienced Security Cleared (DV) Cyber Security Analyst to join our client's Cyber Threat Analysis Centre (CTAC), supporting a UK Secure Account. This role is key in progressing escalated investigations from Tier 1 Analysts and enhancing the organisation's cyber threat detection and response capabilities.

You'll work closely with both junior and senior analysts to perform detailed log analysis, threat detection, and incident triage, while also mentoring Tier 1 staff and contributing to the continuous maturity of SOC processes.

Key Responsibilities:

• Conduct escalated triage and threat analysis of security events raised by Tier 1 Analysts.

• Use SIEM tools and Kusto Query Language (KQL) for log correlation and deep analysis.

• Escalate critical threats to Tier 3 Analysts with well-documented incident details.

• Investigate anomalous behaviour and enrich data using OSINT techniques.

• Monitor threat landscape and report evolving threats to improve CTAC awareness.

• Contribute to tuning detection rules, reducing false positives, and improving alert fidelity.

• Follow and improve SOC playbooks and incident response workflows.

• Mentor Tier 1 Analysts through knowledge-sharing and hands-on guidance.

• Assist in developing and validating new detection rules and threat use cases.

Skills & Experience Required:

• Strong understanding of networking fundamentals, Windows/Linux environments, and user authentication.

• Hands-on experience with SIEM tools (eg, Azure Sentinel, ArcSight) and familiarity with XDR platforms.

• Demonstrable KQL skills for filtering, correlating, and analysing logs.

• Working knowledge of OSINT for threat intelligence and contextual enrichment.

• Effective communicator - both technical and non-technical - with solid reporting skills.

• Able to work under pressure, manage own workload, and respond consistently in high-tempo environments.

• Experience working in a SOC or equivalent security operations environment.

• Committed to professional development and continual learning.

Desirable Certifications:

• CISSP, CompTIA CySA+, GCIA, GCIH

• CASP, ITIL

• Degree or diploma in Cyber Security or relevant field

Additional Requirements:

• Due to the nature of the role and project, the successful candidate will have a valid SC/DV clearance prior to a start

• Must have a full UK driving licence