Senior IT Security Consultant: Defender & Incident Response

Radii Global; Subang Jaya; On-site; MYR 120,000 - 160,000; Full time

Job summary

Radii Global in Malaysia is seeking an experienced Senior IT Security Consultant to provide 2nd and 3rd level support for security incidents and to help maintain a secure environment. You will monitor alerts, investigate incidents, and collaborate with Digital, Operational Technology, and Development teams.

The role requires extensive hands-on experience with Microsoft Defender Platform, knowledge of security standards such as ISO 27001 / NIST CSF, and strong analytical skills.

Qualifications

• Minimum 7 years of experience in IT Security.
• At least 5 years of hands-on experience with the Microsoft Defender Platform.
• Strong experience investigating and handling IT security incidents.
• Knowledge of security standards and frameworks, including ISO 2700x / ISO 27001, NIST Cybersecurity Framework, CIS Controls, or similar frameworks.
• Strong analytical and problem-solving skills.
• Ability to conduct security assessments and recommend corrective actions.
• Fluent in written and spoken English.
• Strong communication and stakeholder-management skills.
• Comfortable working with teams and stakeholders from different cultural backgrounds.

Responsibilities

• Act as 2nd and 3rd level support for IT security incidents reported through security tools
• Monitor, investigate, and resolve IT security incidents
• Ensure root causes are identified and appropriate corrective actions are implemented
• Develop, configure, maintain, and support the Microsoft Defender Platform
• Continuously optimize Microsoft Defender security capabilities and configurations
• Monitor and follow up alerts generated by EDR systems
• Monitor and investigate alerts from SIEM platforms
• Perform digital forensics and security investigations when required
• Participate in IT security projects and initiatives
• Support the security design of new and existing IT solutions

Skills

2nd/3rd level incident support

Microsoft Defender Platform

Security incident handling

Analytical problem solving

Stakeholder management

English communication

Tools

Microsoft Defender Platform

Job description

Radii Global in Malaysia is seeking an experienced Senior IT Security Consultant to provide 2nd and 3rd level support for security incidents and to help maintain a secure environment. You will monitor alerts, investigate incidents, and collaborate with Digital, Operational Technology, and Development teams.

The role requires extensive hands-on experience with Microsoft Defender Platform, knowledge of security standards such as ISO 27001 / NIST CSF, and strong analytical skills.