SOC Analyst L3

Reference: SOC L3_1755613455

Contract

SC Cleared

SOC Analyst L3

The Role
As a Lead SOC Analyst, you will take responsibility for advanced incident analysis, investigation, and response, ensuring threats are identified, contained, and remediated effectively. You will act as a technical escalation point for complex security incidents and contribute to playbook development, tooling improvements, and incident reporting.

Key Responsibilities

  • Analyse and investigate complex security incidents using SIEM, EDR/XDR, cloud, and forensic data.

  • Lead incident response activities, providing technical expertise to remediate threats.

  • Advise on improvements to SOC playbooks, tooling, and processes.

  • Liaise with stakeholders across cloud platforms (AWS/Azure), endpoints, and critical business systems.

  • Translate technical findings into clear management briefings and risk insights.

  • Support compliance with frameworks such as NCSC CAF, ISO27001, and other CNI standards.

  • Provide input into crisis management exercises and major incident support.

Skills & Experience

  • 3-5 years of SOC operations and cyber incident response experience.

  • Strong knowledge of adversary TTPs and frameworks (MITRE ATT&CK).

  • Hands-on experience with enterprise cloud security (Azure and/or AWS).

  • Skilled in log analysis, SIEM, forensic artefacts, and endpoint security tooling.

  • Ability to present complex information clearly to technical and non-technical stakeholders.

  • Professional certifications such as GCIH or equivalent are desirable.

GCS is acting as an Employment Business in relation to this vacancy.

Up to £400.00
Per day
Up to GBP400 per day

Greater London

Contract

Added 19/08/2025
Reference: SOC L3_1755613455

SOC Analyst L3

Greater London
Contract

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