Cyber Security Senior Analyst

2 months ago


Bristol, Bristol, United Kingdom Leonardo Full time
Senior Cyber Security Analyst

Job Overview:

Leonardo is seeking a highly skilled Senior Cyber Security Analyst to join our ARCHANGEL Protective Monitoring (ProMon) Team. As a key member of our Bristol Security Operations Centre (SOC), you will be responsible for providing thorough initial investigation into anomalous network activity that may lead to potential security incidents.

Key Responsibilities:

  • Analyse network, application, and system events to identify any potentially abnormal system behaviours and raise them as incidents for investigation.
  • Perform and lead proactive analysis and threat hunting across client networks from knowledge of current threats and trends.
  • Ensure all operational incidents, on-going tickets and relevant information is handled correctly in line with the Incident Handling processes.
  • Produce operational reporting to support both customer and internal information exchanges and briefing and awareness requirements.
  • Maintain a broad and current understanding of evolving threats and vulnerabilities to ensure the maintenance of the security of our client networks.
  • Continually assess and maintain the SOC use cases and playbooks for the Archangel SOC to maintain excellence within the service.
  • Act as a protective monitoring and SIEM SME during normal operations and as part of project teams looking to develop new solutions and capabilities.
  • Provide continuous SME support, updates, and recommended courses of action for on-going incidents raised within the SOC.
  • Ensure sufficient staffing levels are available to meet the minimum staffing requirements of the shifts to maintain 24/7/365 operations.
  • Support analyst training, user awareness, mandated security education as required or specified.
  • Sustain and manage the coaching and mentoring of Protective Monitoring Analysts.

Requirements:

You must be eligible for Security Clearance.

Essential

  • Experience in cyber security including protective monitoring and incident response.
  • SIEM (LogRhythm, Splunk, etc) and IDS (Snort) experience.
  • Network and Host security experience.
  • Threat intelligence and Threat Hunting.
  • Excellent communications skills.
  • Mentoring and coaching.
  • Ability to gain SC Clearance.

Desirable

  • SANS SEC 503 Intrusion Detection in Depth or equivalent.
  • SANS SEC 504 Incident Handling, Hacker Tools, and Techniques or equivalent.
  • SANS SEC 508 Advanced Incident Response, Threat Hunting, and Digital Forensics or equivalent.
  • SANS SEC 511 Continuous Monitoring and Security Operations or equivalent.

What We Offer:

We offer a range of benefits, including flexible working, custom working, flexible benefits, training, employee assistance programme, and annual leave.

Location: GB - Bristol - Coldharbour Lane

Contract Type: Permanent

Hybrid Working: Hybrid



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