Enhanced DV Cyber Security Lead

83zero Limited; United Kingdom; On-site; GBP 70,000 - 90,000; Full time

Job summary

A cybersecurity firm in the United Kingdom is seeking an experienced Cyber Security Engineer to lead the design and delivery of diverse security solutions. Responsibilities include architecting cloud security, managing security operations, and ensuring compliance with industry standards. The ideal candidate has over 10 years of experience, strong background in Microsoft Security Stack, and relevant certifications like CISM or equivalent.

Qualifications

• 10+ years of experience 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.

Responsibilities

• Lead the design, configuration, and delivery of SIEM, SOAR, and XDR platforms.
• Architect and deploy cloud security solutions across Azure and AWS environments.
• Manage and optimise vulnerability management tools.

Skills

Cyber Security Engineering

Microsoft Security Stack

CrowdStrike XDR

Tenable

Rapid7

Qualys

Cloud Security

Stakeholder Management

Education

CISM

Microsoft Certified: Azure Security Engineer

CCNP / CCIE (Security / R&S)

CCSA / CCSE (Checkpoint)

JNCIA (Juniper)

CEH

Job description

Active eDV REQUIRED

Key Responsibilities

• Lead the design, configuration, and delivery of SIEM, SOAR, and XDR platforms (e.g., Microsoft Sentinel, IBM QRadar, CrowdStrike Falcon).
• Architect and deploy cloud security solutions across Azure and AWS environments.
• Manage and optimise vulnerability management tools (e.g., 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