L3 SOC Analyst

L3 SOC Analyst

Reading Temporary 60000 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead investigations on high-severity security incidents and perform deep forensic analysis.
  • Company: Join a global organisation at the forefront of cybersecurity.
  • Benefits: Enjoy a competitive day rate and flexible working arrangements.
  • Why this job: Be part of a dynamic team making a real impact in cybersecurity.
  • Qualifications: Experience with Splunk, Defender, and mentoring junior analysts is essential.
  • Other info: This is a 6-month contract with travel required in Berkshire.

The predicted salary is between 60000 - 84000 £ per year.

A Global Organisation requires a Contract L3 SOC Analyst to join their Incident Response team acting as an escalation point - Splunk & Defender.

Day Rate: £475 - £500pd

IR35 Status: Inside

Duration: 6 months initially

Travel: 2 days a week in Berkshire

This L3 SOC Analyst will have the following experience:

  • Act as a lead investigator for high-severity security incidents, coordinating response activities and containment strategies.
  • Perform deep forensic analysis across endpoints, logs, and network traffic to uncover advanced threats.
  • Develop and fine-tune detection rules and correlation logic in SIEM platforms (e.g., Splunk).
  • Collaborate with engineering and threat intelligence teams to improve detection coverage and SOC workflows.
  • Mentor and guide L1/L2 analysts, providing training, quality reviews, and escalation support.
  • Design and execute proactive threat hunting campaigns using tools such as Defender, CrowdStrike, and custom scripts.
  • Contribute to playbook development, automation improvements (including Microsoft Co-pilot integration), and process optimization.
  • Produce executive-level incident reports, root cause analyses, and recommendations for remediation and hardening.

L3 SOC Analyst employer: La Fosse

Join a leading global organisation as an L3 SOC Analyst, where you will be part of a dynamic Incident Response team in Berkshire. We pride ourselves on fostering a collaborative work culture that encourages professional growth and innovation, offering competitive day rates and the opportunity to mentor junior analysts. With a focus on cutting-edge technology and proactive threat hunting, this role provides a meaningful chance to make a significant impact in cybersecurity.
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Contact Detail:

La Fosse Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land L3 SOC Analyst

✨Tip Number 1

Familiarise yourself with the latest trends in cybersecurity, especially around incident response and threat hunting. Being able to discuss recent high-severity incidents or emerging threats during your interview will demonstrate your passion and knowledge in the field.

✨Tip Number 2

Make sure you can articulate your experience with SIEM platforms like Splunk and Defender. Prepare specific examples of how you've developed detection rules or conducted forensic analysis, as this will show your hands-on expertise and problem-solving skills.

✨Tip Number 3

Network with professionals in the cybersecurity field, particularly those who work in SOC environments. Engaging with others can provide insights into the role and may even lead to referrals, which can significantly boost your chances of landing the job.

✨Tip Number 4

Prepare to discuss your mentoring experience with L1/L2 analysts. Highlight any training sessions you've led or quality reviews you've conducted, as this will showcase your leadership abilities and your commitment to team development.

We think you need these skills to ace L3 SOC Analyst

Incident Response
Splunk
Microsoft Defender
Threat Hunting
Forensic Analysis
Network Traffic Analysis
SIEM Management
Detection Rule Development
Collaboration Skills
Mentoring and Training
Process Automation
Playbook Development
Root Cause Analysis
Executive Reporting
Advanced Threat Detection

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience as an L3 SOC Analyst. Focus on your skills in incident response, forensic analysis, and your familiarity with tools like Splunk and Defender.

Craft a Strong Cover Letter: In your cover letter, emphasise your ability to lead investigations and mentor junior analysts. Mention specific examples of how you've developed detection rules or improved SOC workflows in previous roles.

Highlight Relevant Certifications: If you have any certifications related to cybersecurity, such as CISSP, CISM, or specific SIEM training, make sure to include these in your application. They can set you apart from other candidates.

Showcase Your Problem-Solving Skills: In your application, provide examples of how you've successfully handled high-severity security incidents. Detail your approach to threat hunting and how you've contributed to process optimisation in past positions.

How to prepare for a job interview at La Fosse

✨Showcase Your Technical Skills

Be prepared to discuss your experience with SIEM platforms like Splunk and Defender. Highlight specific instances where you've developed detection rules or conducted forensic analysis, as this will demonstrate your technical expertise.

✨Demonstrate Leadership Abilities

As a lead investigator, you'll need to coordinate response activities. Share examples of how you've mentored junior analysts or led incident response efforts in the past to showcase your leadership skills.

✨Prepare for Scenario-Based Questions

Expect questions that assess your problem-solving abilities in high-severity incidents. Practice articulating your thought process during a security incident, including how you would approach containment and remediation.

✨Emphasise Collaboration Skills

Collaboration with engineering and threat intelligence teams is crucial. Be ready to discuss how you've worked with cross-functional teams in the past to improve detection coverage and workflows, as this will highlight your teamwork capabilities.

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