Enhanced DV Cyber Security Lead

  • 83Zero Ltd
  • 17/10/2025
Contractor Information Technology Telecommunications

Job Description

Active eDV REQUIRED

Key Responsibilities

  • Lead the design, configuration, and delivery of SIEM, SOAR, and XDR platforms (eg, Microsoft Sentinel, IBM QRadar, CrowdStrike Falcon).
  • Architect and deploy cloud security solutions across Azure and AWS environments.
  • Manage and optimise vulnerability management tools (eg, Tenable.SC, Rapid7, Qualys).
  • Support the development and operation of Cyber Security Operations Centres (CSOCs).
  • Conduct threat modelling, risk assessments, and incident response.
  • Implement and manage identity and access management (IAM) solutions using SailPoint, OKTA, and BeyondTrust.
  • Collaborate with internal teams to ensure compliance with NIST, MITRE ATT&CK, and ISO27001 frameworks.
  • Provide mentoring, documentation, and knowledge transfer to junior engineers and SOC analysts.
  • Liaise with external vendors, clients, and cross-functional teams to resolve security issues.

Essential Skills & Experience

  • Proven experience (10+ years) in Cyber Security Engineering, Architecture, or Operations.
  • Strong background in Microsoft Security Stack (Sentinel, Defender, SOAR).
  • Hands-on experience with CrowdStrike XDR, Tenable, Rapid7, Qualys, and ForcePoint.
  • Deep understanding of Cisco, Check Point, and Juniper network security.
  • Expertise in cloud security (Azure & AWS).
  • Demonstrated success leading or building CSOCs or security programmes.
  • Strong documentation and design skills (HLD/LLD).
  • Excellent communication, stakeholder management, and project leadership.

Certifications (Highly Desirable)

  • CISM - Certified Information Security Manager
  • Microsoft Certified: Azure Security Engineer
  • CCNP/CCIE (Security/R&S)
  • CCSA/CCSE (Checkpoint)
  • JNCIA (Juniper)
  • CEH - Certified Ethical Hacker