Security Infrastructure Engineer at 4square-recruitment
London, London - England, United Kingdom -
Full Time


Start Date

Immediate

Expiry Date

08 Dec, 26

Salary

0.0

Posted On

09 Sep, 26

Experience

0 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

No

Skills

Industry

Information Technology & Services

Description
  • Maintain infrastructure services to agreed availability, performance and security standards.
  • Implement secure configurations and system-hardening standards.
  • Review and remediate infrastructure vulnerabilities.
  • Support access-control processes, including access reviews, privileged-access checks and enforcement of least-privilege principles.
  • Support endpoint and server security controls.
  • Ensure appropriate logging and security monitoring is enabled and reviewed.
  • Support encryption and certificate-management requirements.
  • Review infrastructure against security standards and vendor recommendations.
  • Identify unsupported and end-of-life systems and associated risks.
  • Support security improvements across existing infrastructure.
  • Oversee and contribute to system upgrades, patching, configuration changes and lifecycle-management activities.
  • Monitor infrastructure security, compliance, capacity, performance, availability and overall health.
  • Diagnose and resolve security incidents and infrastructure problems.
  • Support backup, recovery, business continuity and disaster-recovery arrangements.
  • Participate in infrastructure projects, migrations and technology refresh programmes.
  • Manage infrastructure security through appropriate change, configuration and release-management processes.
  • Participate in Cyber Security Incident Response Team (CSIRT) activities, including incident investigation, containment

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Responsibilities
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