Senior IT Security Engineer: Entra ID & Zero Trust

ATS Client; Pretoria; On-site; ZAR 900,000 - 1,500,000; Full time

Job summary

ATS Client is seeking a senior professional to support and maintain a global ActiveDirectory environment with Entra ID services for 100,000+ users. You will ensure high availability and state-of-the-art security across authentication platforms while driving the IT strategy within the Digital Identity domain.

Responsibilities include managing Entra ID infrastructure operations, maintenance and innovation initiatives, and collaborating with global teams to continuously improve processes and

Qualifications

• Degree or equivalent in Computer Science or related field.
• 5+ years IT experience in large Cloud/Hybrid environments ideal.
• Experience with Microsoft Entra ID, Active Directory and IAM concepts.
• Experience with IPv4/IPv6 and DNS is required.

Responsibilities

• Support and maintain global ActiveDirectory with 100,000+ users and Entra ID.
• Ensure high availability and strong security across authentication platforms.
• Drive the IT strategy within the Digital Identity domain.
• Manage Entra ID infrastructure operations, maintenance and innovation.

Skills

Microsoft Entra ID

Active Directory

Identity and Access Management

Kerberos

SAML

OAuth/OIDC

IPv4/IPv6/DNS

IaC automation

Education

Degree in Computer Science or Communications Engineering

Tools

PowerShell

Azure Functions

Job description

ATS Client is seeking a senior professional to support and maintain a global ActiveDirectory environment with Entra ID services for 100,000+ users. You will ensure high availability and state-of-the-art security across authentication platforms while driving the IT strategy within the Digital Identity domain.

Responsibilities include managing Entra ID infrastructure operations, maintenance and innovation initiatives, and collaborating with global teams to continuously improve processes and