Cyber Security Engineer

JR United Kingdom; Greater London; On-site; GBP 50,000 - 80,000; Full time

Job summary

An established industry player is seeking a cybersecurity expert to enhance their security posture. In this pivotal role, you will implement and maintain security controls, investigate incidents, and provide technical expertise on security solutions. Your work will involve managing Trellix security products in compliance with NATO directives, ensuring robust endpoint security across various environments. This is a unique opportunity to contribute to a mission-critical area, collaborating with international stakeholders and enhancing cybersecurity measures in challenging operational settings. If you are passionate about cybersecurity and thrive in dynamic environments, this role is for you.

Qualifications

• Extensive experience with Trellix security products in compliance with NATO directives.
• Strong understanding of NATO CIS security directives and frameworks.

Responsibilities

• Implement and maintain security controls based on organizational policy.
• Investigate and respond to cybersecurity incidents and breaches.

Skills

Trellix ePolicy Orchestrator (ePO)

Trellix Endpoint Security (ENS)

Data Loss Prevention (DLP)

File & Removable Media Protection (FRP)

Nessus Tenable

ITIL v4

VMware

Microsoft patch management

Common Vulnerability Scoring System (CVSS)

Job description

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• Implement and maintain security controls based on organizational policy and risk assessments.
• Investigate and respond to cybersecurity incidents, including suspected attacks and security breaches.
• Provide technical expertise and advisory on security solutions and operations.
• Deploy, manage, and administer two Trellix ePolicy Orchestrator (ePO) infrastructures in compliance with NATO directives.
• Oversee Trellix Endpoint Security (ENS) solutions for local and remote (deployed) devices across two security domains.
• Coordinate with external service providers and NATO stakeholders to apply security policies.
• Manage endpoint security on disconnected and standalone devices in the assigned area of responsibility.
• Configure Data Loss Prevention (DLP) and File & Removable Media Protection (FRP) policies within ePO.
• Maintain Standard Operating Procedures (SOPs) and document ePO configurations.
• Configure and distribute two-factor authentication (2FA) devices for secure access.
• Conduct trend analysis on vulnerabilities using Nessus Tenable and other security tools.
• Provide cybersecurity training and advisory services to internal teams.
• Assist in incident response, change management, asset configuration, patching, and vulnerability management in alignment with ITIL v4 standards.
• Support boundary protection infrastructure and cybersecurity monitoring in collaboration with external service providers.

Required Skills & Qualifications:

• Extensive experience working with Trellix security products, including ePO, ENS, DLP, and FRP, in compliance with NATO Cyber Security Centre (NCSC) directives.
• Expertise in deployable/deployed CIS environments and security solutions for challenging operational settings.
• Strong understanding of NATO CIS security directives and frameworks.
• Experience with VMware virtualized infrastructure.
• Knowledge of Microsoft patch management systems, IT security governance models, and Common Vulnerability Scoring System (CVSS v3.x+ standards).
• Familiarity with ITIL v4 methodologies, particularly in Configuration Management and Service Asset Management.
• Prior experience working in international military/civilian environments.