Infrastructure Security Engineer
Location: London, United Kingdom
Key Responsibilities
* Provide 3rd Line support across Windows, Linux, cloud, and security services.
* Manage and optimize Windows Server, Active Directory, and SQL Server as the core enterprise platforms.
* Administer and maintain Linux environments (Red Hat, Satellite) alongside Windows services.
* Support and enhance cloud services (AWS, Azure, or similar) across compute, networking, storage, IAM, and automation.
* Implement and manage security/SaaS platforms including Tenable, CyberArk, Imperva/Akamai WAF, Okta, CrowdStrike, Proofpoint, Safe Breach, Zscaler, and Splunk.
* Deliver infrastructure projects including upgrades, migrations, and new deployments.
* Proactively monitor systems, identify vulnerabilities, and implement preventative measures.
* Support business continuity and disaster recovery initiatives.
* Provide input into solution designs, change control processes, and operational standards.
* Collaborate with stakeholders to define requirements and deliver operational improvements.
Core Skills & Experience
* Proven track record in senior infrastructure or systems engineering.
* Strong experience with Windows Server, Active Directory, and SQL Server.
* Good hands‑on experience with Linux (Red Hat, Satellite).
* Good knowledge of cloud platforms (AWS, Azure, or similar).
* Good level of understanding and administration in security/SaaS solutions: Tenable, CyberArk, Imperva/Akamai WAF, Okta, CrowdStrike, Proofpoint, SafeBreach, Zscaler, Splunk.
* Strong knowledge of Fortinet security technologies (Firewalls, FortiManager, FortiAnalyzer).
* Strong understanding of networking fundamentals (TCP/IP, VLANs, routing, firewalls).
* Hands‑on experience with infrastructure monitoring platforms, particularly WhatsUp Gold.
* Scripting and automation skills (PowerShell, Bash, Python).
* Proven ability to troubleshoot and resolve complex issues in hybrid environments.
Mandatory Skills
Infrastructure Security Consulting.
Experience
5–8 Years.
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