Cyber Security Engineer

Company: Harrington Starr
Apply for the Cyber Security Engineer
Location: London
Job Description:

Hiring: Cyber Security Engineer | London | Hybrid

We’re working with a well-established organisation looking to appoint an experienced Cyber Security Engineer to strengthen its security operations and protect a complex enterprise infrastructure.

This is an excellent opportunity for a hands-on security professional who enjoys working across network security, incident response, vulnerability management and infrastructure security.

Key responsibilities:

  • Monitor, investigate and respond to cyber security incidents and threats.
  • Configure, maintain and optimise enterprise security infrastructure.
  • Manage firewalls, network security devices and secure access solutions.
  • Perform vulnerability assessments, security hardening and remediation.
  • Support disaster recovery planning and business continuity initiatives.
  • Conduct ethical hacking and security testing activities.
  • Maintain security policies, documentation and compliance standards.
  • Work closely with internal IT teams and third-party vendors to deliver secure infrastructure.
  • Deliver security awareness training and promote security best practices across the business.

What we’re looking for:

  • Proven experience in a Cyber Security Engineer or similar role within an enterprise environment.
  • Strong knowledge of Check Point firewalls, Cisco networking and Cisco ISE.
  • Experience with Zscaler (ZIA & ZPA), Splunk and security monitoring tools.
  • Cisco CCNA/CCNP certifications or equivalent networking expertise.
  • PowerShell or scripting experience.
  • Excellent analytical, troubleshooting and communication skills.
  • Windows Server, Active Directory, Exchange and Linux (Red Hat).
  • VMware/VxRail, RecoverPoint HCI and Rubrik backup solutions.
  • Microsoft or VMware certifications.
  • Cisco Unified Communications Manager (CUCM).

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Posted: August 30th, 2026