URGENT Technical Security & Infrastructure Contractor - North Yorkshire/Outside IR35

  • Boost Talent
  • 27/07/2026
Contractor Information Technology Telecommunications

Job Description

Technical Security & Infrastructure Contractor

North Yorkshire | 3 Days Onsite | 3-Month Contract | £450 per Day outside IR35

We urgently need an Infrastructure & Cyber Security Specialist to support a key security improvement programme.

The successful contractor must have hands-on implementation experience with both:

Sophos MDR
AppCheck

This is a hands-on role focused on delivering and embedding security solutions, alongside supporting wider security, compliance, and risk activities.

Key Responsibilities

  • Implement and support Sophos MDR and AppCheck.
  • Assist with security, compliance, and risk management initiatives.
  • Support vulnerability management and security monitoring.
  • Review and improve security controls, processes, and documentation.
  • Work closely with internal stakeholders to deliver security enhancements.

Skills & Experience

  • Strong Infrastructure and Systems Administration background.
  • Proven cyber security experience in a hands-on technical role.
  • Experience implementing and managing security tools and platforms.
  • Knowledge of security best practices, compliance, and risk management.
  • Ability to work independently and hit the ground running.

Desirable

  • Cyber Essentials experience.
  • IASME knowledge.
  • Experience within Microsoft 365 and Azure environments.

Suitable backgrounds include Infrastructure Engineer, Infrastructure & Security Engineer, Senior Systems Administrator, Security Engineer, Technical Lead, or Technical Manager.

If you have proven experience implementing both Sophos MDR and AppCheck and are available at short notice, we'd love to hear from you.