Job Description - IT Security Engineer Overview:We are seeking a highly skilled Senior IT Security Engineer to join our team and help distribute the existing workload.SC Clearance or eligibilty to obtain - UK Only Please.The successful candidate will work closely with other team members while acting as a Subject-Matter Expert (SME) in one or more areas. This role requires a strong technical foundation.Combined with a problem-solving mindset and the ability to work independently without micromanagement.Your Role:Manage and maintain on-premises IT Security infrastructure technologies, including:Firewall administration.SIEM and SOAR platforms.Network troubleshooting.Vulnerability management.Oversee and enhance security within the Microsoft 365 stack.Collaborate with team members on complex projects while independently owning specific technical domains.Respond effectively under pressure in a fast-paced environment.About you:Years of experience in infrastructure or security engineering roles.Firewall management (Check Point, Palo Alto preferred).SIEM and SOAR platforms (Splunk SOAR, LogRhythm).Vulnerability management (Tenable).Network troubleshooting (Cisco desirable).Microsoft 365 security stack (required).Strong problem-solving mindset and ability to work unsupervised.Excellent communication skills for team collaboration.Desirable Skills:PowerShell scripting.Familiarity with equivalent technologies if not exact brands.Exposure to automation and process improvement.Hays Speciali