×
Register Here to Apply for Jobs or Post Jobs. X

Security Administrator

Job in Centurion, 0014, South Africa
Listing for: Network Finance
Full Time position
Listed on 2026-07-22
Job specializations:
  • IT/Tech
    Cybersecurity, Network Security, Information Security & Data Protection, Security Management & Operations
Job Description & How to Apply Below

What You'll Do

As a Security Administrator, you will:

  • Engineer, administer, and improve security controls across Microsoft cloud environments.
  • Investigate and remediate cloud security posture findings, including misconfigurations, exposed workloads, over-privileged identities, and vulnerable container images.
  • Design and maintain enterprise identity and access controls, including Conditional Access, phishing-resistant MFA, and Privileged Access Management (PAM).
  • Manage and optimise the Endpoint Detection and Response (EDR) platform through policy development, threat hunting, compliance monitoring, and risk management.
  • Administer web application firewall (WAF), Zero Trust access, bot management, DNS-layer security, and support network security hardening initiatives.
  • Operate and enhance email security controls, including SPF, DKIM, and DMARC.
  • Investigate and respond to escalated security incidents, performing root cause analysis and coordinating containment and recovery.
  • Manage the vulnerability management lifecycle, including scanning, prioritisation, remediation coordination, and penetration test remediation.
  • Develop security automation using Power Shell, APIs, workflow automation platforms, cloud-native automation, and Infrastructure-as-Code.
  • Support governance initiatives by implementing technical security controls, preparing audit evidence, and contributing to security maturity reporting.
Minimum Requirements
  • 3–5 years' experience in Security Engineering, Security Operations, or a Senior Security Administration role.
  • Strong knowledge of enterprise Identity and Access Management (IAM), endpoint security, and Microsoft cloud security.
  • Hands‑on experience administering an enterprise Endpoint Detection and Response (EDR) platform.
  • Experience working with Web Application Firewalls (WAF), CDN technologies, or Zero Trust access solutions.
  • Strong Power Shell scripting skills and experience working with REST APIs.
  • Practical experience with vulnerability management and remediation.
  • Solid understanding of networking fundamentals, including TCP/IP, DNS, TLS, VPNs, and network segmentation.
  • Grade 12 (Matric) with a relevant IT qualification or equivalent practical experience.
Advantageous Skills & Certifications
  • Microsoft certifications such as SC-200, AZ-500, or SC-300.
  • CompTIA Security+, CySA+, or equivalent security certifications.
  • Experience with Cloud Security Posture Management (CSPM) tools.
  • Exposure to Kubernetes security, container security, image scanning, and software supply chain security.
  • Experience with SIEM platforms or log management solutions.
  • Familiarity with email authentication technologies including SPF, DKIM, DMARC, and MTA-STS.
  • Experience with Infrastructure-as-Code and workflow automation.
  • Knowledge of security frameworks such as NIST CSF, CIS Controls, ISO 27001, and POPIA.

Don't miss out, apply today!

#J-18808-Ljbffr
Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary