L3 Security Analyst at Vodafone United States
London, England, United Kingdom -
Full Time


Start Date

Immediate

Expiry Date

19 Mar, 26

Salary

0.0

Posted On

19 Dec, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

No

Skills

Security Event Analysis, Incident Response, Networking Protocols, Operating Systems, Security Technologies, SIEM Tuning, SOAR Automation, MITRE ATT&CK, Cyber Kill Chain, Cloud Platforms, Scripting Skills, Analytical Skills, Communication Skills, Collaboration Skills, Technical Mastery, Continuous Learning

Industry

Telecommunications

Description
As a Level 3 Security Analyst, you'll be at the forefront of advanced incident response, tackling complex security challenges and driving continuous improvement in our cyber defence posture. You'll investigate and validate threats using cutting-edge tools, collaborate with global teams on incident investigations, and mentor colleagues to uplift skills across the CSOC. This is a role where your critical thinking, leadership, and technical mastery will make a real impact every day. We welcome applications from all backgrounds and are committed to building a diverse and inclusive team. You might be a great fit if you bring: Experienced SOC analyst (Level 2 or above) with at least 4 years in security event analysis and incident response Strong technical knowledge of networking protocols, operating systems (Windows/Linux), and security technologies (SIEM, EDR, IDS/IPS, firewalls, proxies) Hands-on experience with SIEM tuning and SOAR automation Familiarity with frameworks like MITRE ATT&CK and cyber kill chain Knowledge of cloud platforms (Azure, AWS, Google Cloud) and scripting/programming skills Excellent analytical, communication, and collaboration skills, with the ability to explain technical concepts to non-technical audiences Passion for continuous learning and professional development, ideally working toward certifications such as GCIA, GCIH, GCFA, GNFA, CEH, or ECSA A proactive, disciplined approach and the ability to work independently or as part of a team in a fast-paced environment

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Responsibilities
As a Level 3 Security Analyst, you will lead advanced incident response efforts and tackle complex security challenges. You will also mentor colleagues and collaborate with global teams on incident investigations.
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