Alexander Dennis

IT Infrastructure Engineer – Cyber

Alexander Dennis

full-time

Posted on:

Location Type: Hybrid

Location: Larbert • 🇬🇧 United Kingdom

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Job Level

Mid-LevelSenior

Tech Stack

AWSAzureCitrixCloudCyber SecurityFirewallsSQLSwitching

About the role

  • As a core member of the Infrastructure team, you’ll be responsible for the design, implementation, and ongoing support of our on-premise and cloud infrastructure.
  • You’ll work closely with the IT Infrastructure Manager and Cyber Security Manager to ensure our systems are not only high-performing and resilient, but also secure by design.
  • Managing and maintaining servers, storage, networking, and virtualisation platforms.
  • Leading patch management, system upgrades, and infrastructure automation initiatives.
  • Supporting cloud infrastructure (e.g., Azure, M365) and hybrid environments.
  • Implementing hardening standards and security controls across infrastructure.
  • Familiarity with SIEM, EDR, and other security technologies.
  • Collaborating on incident response, vulnerability remediation, and cyber investigations.
  • Contributing to infrastructure and security roadmaps, policies, and best practices.

Requirements

  • Strong experience in infrastructure engineering across Windows environments
  • Strong experience in implementing and managing technologies such as Active Directory, Windows Servers, MS-SQL, Citrix, Cisco switching, firewalls, DMZ, and cloud platforms like AWS
  • Solid understanding of networking, firewalls, and cloud platforms (Azure preferred)
  • Hands-on experience with patching, monitoring, backup, and disaster recovery
  • Experience with cyber security principles, tools, and frameworks
  • A proactive mindset with a passion for continuous improvement and automation
  • Bonus if you have: Experience managing Microsoft 365 environments, email filtering, large file transfer applications, and a passion for building new processes that make infrastructure more secure and resilient.
Benefits
  • Competitive salary
  • Pension
  • Wellbeing support
  • Cycle to work scheme
  • Enhanced maternity and paternity benefits

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
infrastructure engineeringWindows environmentsActive DirectoryWindows ServersMS-SQLCitrixCisco switchingfirewallscloud platformspatch management
Soft skills
proactive mindsetcontinuous improvementautomation