Cyber Security Operations Specialist

1 week ago


Crawley, West Sussex, United Kingdom UK Power Networks Full time
Job Title: SOC Level 3 Analyst

This role is part of the Information Systems Department at UK Power Networks, supporting the achievement of our vision to become the best performing DNO. We are committed to equal employment opportunity regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, or veteran status.

Key Responsibilities:
  • Respond to high-severity cyber security incidents and escalated events and alerts, using experience combined with industry tools and techniques to expedite a containment, eradication and recovery strategy to minimise business impact and ensure UK Power Networks' network systems and customer data are protected from cyber threats.
  • Work collaboratively in a team of circa 14 permanent and temporary cyber security operations staff, mentoring Level 1 and Level 2 SOC Analysts, providing guidance and training.
  • Regular interaction with technical resources provided by the outsourced Cyber Security Managed Service provider and cyber security tooling vendors.
  • Verbal, written and presentational skills with the ability to articulate technical cyber security concepts to technical and non-technical colleagues across different levels of seniority.
  • Analyse and assess multiple/complex threat intelligence sources and indicators of compromise (IOC) to identify new threat patterns, vulnerabilities and anomalies.
  • Develop and create SOC policies, technical standards and procedure documentation in consideration of current industry best practice.
  • Work with our MSSP and service owners to ensure onboarding of all log sources into the SIEM solution and create alert use cases to correlate suspicious activities across assets and environments.
  • Improve security incident response playbooks and processes, lead the response to escalated security alerts and high-severity security incidents.
  • Support and develop UKPN's SOAR platform, producing new workflows for automation using SOAR tools.
  • Identify, analyse and report on serious cyber security incidents.
  • Participate in regular cyber-attack simulation exercises to test the organisation's resilience to cyber threats.
  • Promote the continuous improvement of the security operations' reporting capability.
  • Support the technical implementation, maintenance and configuration of the suite of security tools, products and systems.
  • Participate in security audits and work with internal and external partners to ensure compliance with relevant regulations and standards.
  • Develop creative solutions to automate security event monitoring, detection and response.
Requirements:
  • Considerable experience in a SOC Level 2 or 3 role with evidence of advanced threat hunting and incident response.
  • Must have specific SOC training or qualification or academic equivalent such as bachelor's degree in Computer Science, Cybersecurity and IT, or related subject.
  • Ideally hold an industry recognised information security qualification such as CISSP, AZ-500, or related certifications.
  • Experience or knowledge in log correlation and analysis, including chain of custody and forensics investigations.
  • An understanding of compliance and regulatory frameworks such as NCSC Cyber Assessment Framework and SO/IEC 27001/27002.
  • Working knowledge of security technologies including SIEM, SOAR, EDR, and network analysis.
  • Detailed knowledge of SIEM and SOAR solutions, and Data Loss Prevention technologies.
  • Practical experience of developing incident response playbooks/processes and investigating complex security breaches.


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