Security Analyst M365

NTT Data; Johannesburg; On-site; ZAR 400 000 - 700 000; Full time

Job summary

A global technology services company in South Africa is seeking a skilled Security Analyst with 2-3 years of experience. The role involves securing systems and applications, performing vulnerability assessments, and maintaining security across on-premises and cloud platforms. Ideal candidates will have hands-on experience with VMware, Cisco, AWS, and Azure, along with relevant certifications. This opportunity offers a chance to contribute to enhancing the company's security posture in a dynamic environment.

Qualifications

• 2-3 years of experience in IT security focused on systems and applications.
• Hands-on experience with on-premises servers and VMware.
• Familiarity with cloud platforms including AWS and Azure.

Responsibilities

• Monitor and secure on-premises and cloud-based systems and applications.
• Perform vulnerability assessments and system hardening.
• Implement security controls for Microsoft 365, AWS, and Azure.

Skills

IT Security

Vulnerability Assessment

System Hardening

Analytical Skills

Communication Skills

Education

Matric with certifications in Microsoft Security, AWS Security, Cisco Security, or CompTIA Security+

Tools

VMware

Cisco

Microsoft 365

AWS

Azure

Job description

We are seeking a technically proficient Security Analyst with 2 to 3 years of experience, focused on securing systems, applications, and infrastructure. The ideal candidate will have hands‑on experience across on‑premises servers, VMware, Cisco, Microsoft technologies, and cloud platforms including M365, AWS, and Azure.

Responsibilities

• Monitor and secure on‑premises and cloud‑based systems and applications.
• Perform vulnerability assessments and system hardening across Windows Server, VMware, and Cisco environments.
• Implement and maintain security controls for Microsoft 365, AWS, and Azure platforms.
• Collaborate with infrastructure teams to ensure secure configurations and patch management.
• Investigate and respond to security incidents and system anomalies.
• Maintain documentation of security configurations, procedures, and incident reports.
• Assist in compliance and audit readiness for system and application security.
• Stay updated on emerging threats and recommend mitigation strategies.

Experience

• 23 years of experience in IT security, with a focus on systems and applications.
• Strong understanding of on‑premises server environments and VMware virtualization.
• Experience with Cisco infrastructure and network security.
• Proficiency in Microsoft technologies, including Windows Server and M365.
• Hands‑on experience with AWS and Azure cloud platforms.
• Familiarity with endpoint protection, patching, and system monitoring tools.
• Strong analytical and troubleshooting skills.
• Good communication and documentation abilities.

Qualifications

• Matric and certifications such as Microsoft Security, AWS Security, Cisco Security, or CompTIA Security+.
• Experience in enterprise IT environments.

Exposure to ITIL and security framework