IT Security Specialist

IT Security Specialist

Job Description

[c. £150-225k Comp Package | Hybrid Working - 3 Days in Office]

Do you have a strong Windows security background and a passion for improving identity, access, and risk management? Our client, a global financial firm, is looking for an IT Security Engineer to play a key role in securing critical infrastructure, enhancing security controls, and automating processes. This role requires technical expertise, problem-solving skills, and strong collaboration across IT teams. You’ll be working in a fast-paced, high-impact environment, ensuring security best practices are embedded within Windows environments, IAM systems, and vulnerability management frameworks...

Key Responsibilities

• Deploy and manage security controls across Windows and macOS platforms, ensuring protection against evolving threats
• Lead vulnerability management efforts, proactively identifying and mitigating security risks
• Enhance IAM security, refining access controls, authentication mechanisms, and identity governance frameworks
• Support security incident response, assisting IT teams with investigations and remediation efforts
• Develop automation solutions using PowerShell and Infrastructure-as-Code (IaC) tools to streamline security operations
• Conduct security risk assessments, collaborating with IT teams to ensure compliance with security best practices
• Act as a key liaison between IT Security and Windows teams, translating security needs into technical solutions
• Maintain security policies, operational playbooks, and documentation to drive consistency across global teams

What You Bring...

• 3+ years of experience in IT security, with a strong foundation in Windows environments
• Proven ability to deploy and manage endpoint security controls, including anti-malware, EDR, application control, firewalls, and encryption
• Hands-on experience with PowerShell scripting for automation and security tooling
• Strong knowledge of IAM principles, including access controls, authentication security, and identity governance
• Understanding of Windows attack vectors and protective security mechanisms
• Familiarity with vulnerability management tools and risk assessment methodologies
• (Preferred) Experience with macOS and mobile device security
• (Preferred) Knowledge of Infrastructure-as-Code (IaC) tools

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