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Senior IT Engineer - Information Security - The Keyholding Company
Software Engineer
Senior IT Engineer responsible for designing, implementing and securing IT infrastructure for a fast‑growing mobile security firm, delivering 1st‑3rd line support and leading security‑focused projects across multiple offices.
About the role
Key Responsibilities
- Provide 1st, 2nd and 3rd line IT support for 200+ users across three UK offices and remote locations.
- Design, deploy and maintain Windows Server, Active Directory and Azure environments with a security‑first approach.
- Implement and manage network security controls, including firewalls, VPNs and intrusion detection systems.
- Develop and automate operational tasks using PowerShell and other scripting tools.
- Lead vulnerability assessment, patch management and incident response initiatives to protect critical assets.
- Collaborate with cross‑functional teams to deliver infrastructure projects that align with business growth and compliance requirements.
Requirements
- 5+ years of hands‑on experience in IT engineering and information security.
- Strong knowledge of Windows Server, Active Directory, Azure, and networking fundamentals.
- Proficiency in PowerShell scripting and automation of routine tasks.
- Experience with vulnerability management, patching processes, and security incident handling.
- Excellent problem‑solving skills and the ability to work independently and as part of a dynamic ITOps team.
Skills
windows serveractive directoryazurenetwork security