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Threat Team Lead

Sellafield Ltd
England, GBR
Executive
Onsite
Discovered 3 weeks ago
Threat intelligenceThreat huntingSOC operationsMITRE ATT&CKIT and OT securityThreat analysis automation

Full Job Posting

About the role

Leads the Threat team in proactive threat intelligence, threat hunting, and advanced analysis of cyber threats targeting Sellafield's critical infrastructure and information assets.

Supports incident response, improves threat detection, and contributes to secure nuclear-site operations.

Key responsibilities

  • Set the strategic roadmap for threat intelligence and hunting capabilities, aligned with organisational risk appetite and resilience goals.
  • Lead threat intelligence and hunting across IT and OT; oversee collection, analysis, and dissemination of actionable intelligence.
  • Hunt for indicators of compromise and adversary techniques, and coordinate timely escalation of threat incidents.
  • Improve threat management processes and ensure alignment with industry practices and regulatory requirements.
  • Develop dashboards and reports, track effectiveness KPIs, and improve detection and response.
  • Integrate intelligence into SOC workflows and automation, working with detection engineers, SOC analysts, and ICT teams.
  • Lead, mentor, and manage Threat Analysts; drive continuous improvement through automation and advanced analytics.
  • Ensure data protection, confidentiality, and security standards are maintained.

Essential qualifications and experience

  • Degree or equivalent experience in a relevant field such as cyber security, computer science, or digital forensics.
  • Proven experience in threat intelligence, threat hunting, or advanced SOC operations.
  • Strong knowledge of adversary tactics, techniques, and procedures and frameworks such as MITRE ATT&CK.
  • Experience managing and developing technical teams in threat analysis.
  • Knowledge of frameworks such as GDPR or the NIS Directive and standards such as NCSC CAF.
  • Experience automating threat analysis and hunting processes.

Essential skills

  • Strong analytical, problem-solving, and decision-making skills.
  • Strong communication and stakeholder engagement, including explaining technical threats to technical and non-technical audiences and senior management.

Desirable qualifications and experience

  • Professional certifications such as GPEN, GCTI, CISSP, or CISM, or equivalent.
  • Experience with threat intelligence platforms and SIEM/SOAR integration; familiarity with cloud threat detection and hybrid environments.
  • Knowledge of malware analysis and reverse engineering, scripting in Python or PowerShell, or experience in regulated nuclear, defence, or critical-infrastructure environments.

Benefits

  • Benefits include an annual bonus of up to 15%, a defined contribution pension with company matching, and 30 days of annual leave plus bank holidays.
  • The advert describes training and development opportunities.

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