Job Description

Job Title - SOC Tier 3 Analyst

Work Location

Hybrid 3 days in office
Office Address: Reading, UK

Role Description

We are seeking a highly experienced SOC Tier 3 Analyst to strengthen our Security Operations Center. As a Tier 3 CERT Analyst, the candidate will lead the investigation and remediation of advanced cyber threats using cutting-edge tools such as Splunk, Microsoft Sentinel, CrowdStrike, Defender , and other security stacks.

The role requires handling complex incidents including Advanced Persistent Threats (APTs), malware, and data breaches , ensuring rapid and effective responses to reduce risks to the organization and its clients. The ideal candidate will have advanced expertise in monitoring, analyzing, and mitigating cybersecurity threats, mentoring junior analysts, and managing various security tools.

This role also involves proactive threat hunting, incident response, and cross-functional collaboration to continuously improve the organization's security posture.

Key Responsibilities

1. Incident Detection and Response:

• Lead investigations and remediation of complex incidents (e.g., malware, data breaches, APTs)

• Use SIEM tools and threat intelligence platforms to analyze security alerts

• Take ownership of Tier 3 escalations and guide Tier 1/2 analysts

2. Threat Hunting & Analysis:

• Proactively hunt threats using behavioral analysis and intelligence data

• Analyze logs, network traffic, and endpoint activity

• Collaborate with security teams to identify hidden threats

3. Incident Forensics:

• Perform forensic analysis to determine impact and root cause

• Collect, preserve, and analyze breach evidence per legal/regulatory guidelines

• Prepare incident findings and remediation reports

4. Remediation and Recovery:

• Guide containment, eradication, and recovery activities

• Collaborate with IT to restore compromised systems

• Coordinate with threat intelligence teams on IOCs and countermeasures

5. Collaboration & Knowledge Sharing:

• Work with internal teams (IT, DevOps, Security) to enhance security

• Mentor Tier 1/2 teams and contribute to upskilling

• Participate in post-incident reviews and process improvements

6. Security Intelligence & Research:

• Stay updated on emerging threats and vulnerabilities

• Contribute to threat intelligence by sharing research findings

• Create and maintain custom detection playbooks/signatures

7. Reporting & Documentation:

• Create detailed technical incident reports

• Present findings to leadership, clients, or regulators

• Document workflows, timelines, and actions for improvement

8. Compliance and Risk Management:

• Align response activities with standards (e.g., NIST, ISO 27001, GDPR)

• Coordinate with legal and compliance teams regarding data privacy laws

Key Skills / Knowledge / Experience

Education:

• Bachelor's degree in Computer Science, IT, Systems Engineering, or related field

Experience:

• 6 8 years in cybersecurity, with focus on incident response, forensics, and threat hunting

• Experience with APTs, ransomware, and data breach investigations

• Hands-on with SIEM tools (e.g., Splunk, ArcSight) and EDR solutions

Technical Skills:

• Proficient in incident response, network/system forensics, malware/memory analysis

• Threat analysis on Windows, Linux, and cloud platforms

• Scripting experience (e.g., Python, PowerShell)

Certifications (Preferred):

• CISSP

• GCIH or EC-Council Certified Incident Handler

• CFCE

• GCFA

• GCIA

Analytical Skills:

• Strong analytical mindset; ability to connect complex threat data

• Skilled in troubleshooting and decision-making under pressure

Soft Skills:

• Excellent communication and collaboration skills

• Capable of explaining technical issues to non-technical stakeholders

• Resilient in high-pressure and escalated scenarios

Work Environment:

• Fast-paced SOC environment

• Availability for after-hours or weekend work during incidents

• On-call rotation may be required

Person Specification

• Strong communication and client-facing skills

• Assertive yet collaborative approach

• Team leadership and mentoring experience

• Supportive team member with a problem-solving mindset

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