Senior Cybersecurity Specialist

2 weeks ago


Wokingham, Wokingham, United Kingdom Liberty Global Full time

We are seeking a highly skilled Senior Cybersecurity Specialist to join our team at Liberty Global. As a key member of our cybersecurity team, you will play a critical role in helping us to mature our incident response capabilities and protect our global network from cyber threats.

Key Responsibilities:

  • Lead and guide a team of security analysts to develop their skills and provide technical escalation support.
  • Drive the development of threat hunting, adversary emulation, and security use cases to stay ahead of emerging threats.
  • Understand complex IT environments and develop defensive methodologies to mitigate potential attack vectors.
  • Analyze a wide range of log sources and data to identify malware types, infection methods, and objectives.
  • Assist in investigations and respond to security incidents to minimize downtime and ensure business continuity.
  • Take ownership of resolving issues and make decisions to drive results.

Requirements:

  • Demonstrated experience in managing, investigating, and responding to cyber incidents.
  • Deep knowledge of technical security systems, security architecture, and security technology.
  • Experience with Splunk queries, dash boarding, and use case creation.
  • Knowledge of cybersecurity methodologies, including the Cyber Kill Chain and Mitre ATT&CK Framework.
  • Ability to identify developing patterns and trends in data and provide incident root cause analysis.
  • Experience with security technologies, such as Firewalls, Snort, and Intrusion Detection Systems.
  • Working knowledge of SIEM architecture, XDR, and Vulnerability Management.
  • Sandboxing technologies, such as Cuckoo and Malware reverse engineering.
  • Understanding of DFIR toolsets, including Volatility and SIFT Workstation.
  • Knowledge of Data Protection (GDPR) and its role within a business.

Desirable:

  • Global Information Assurance Certifications (GIAC), such as Certified Incident Handler (GCIH) or Certified Intrusion Analyst (GCIA)

What We Offer:

  • Competitive salary and bonus
  • 25 days annual leave with the option to purchase 5 more
  • Access to wellbeing and mental health benefits
  • Matched pension contribution up to 10%
  • Access to our car benefit scheme
  • Access to our online learning platform
  • The chance to join an innovative and fast-paced team

About Us:

We are Liberty Global, a world leader in converged broadband, video, and mobile communications. We are committed to creating a dynamic family of brands united in the pursuit of innovation and excellence. We prioritize diversity, equity, and inclusion in our workplace and communities, while reducing our impact on the environment. We use technology as a force for good, for our people, our partners, and the planet.



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