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Gauteng: IT Security Officer Cloud Infrastructure (Remote) posted by Datafin

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Job Description

IT Security Officer Cloud & Infrastructure (Remote)IT – Infrastructure
KwaZulu Natal – South Africa, Gauteng – South Africa, Western Cape – South Africa, Remote

ENVIRONMENT:
DEFINE, implement and maintain the security posture across AWS, Microsoft Azure, and Microsoft 365 environments of a fast-paced eCommerce Platform seeking your strong technical ability to be its next IT Security Officer. This role ensures the confidentiality, integrity, and availability of cloud systems and corporate data supporting the companys global retail and eCommerce operations. The successful candidate will balance hands-on cloud security expertise with strong governance, risk management, and reporting capabilities ensuring security enables business growth while maintaining compliance and resilience. You will need a Bachelors Degree in Computer Science/Information Technology, or Cybersecurity (or equivalent experience) with 5+ years in IT Security roles with cloud focus (AWS, Azure, and M365).
DUTIES:
Cloud Security Management (AWS & Azure) –
  • Maintain secure configurations across AWS and Azure environments.
  • Manage IAM, RBAC, encryption, and network security for cloud resources.
  • Optimize cloud-native security tools (e.g., AWS GuardDuty, Security Hub, Azure Defender, and Sentinel).
  • Conduct regular vulnerability scans, posture assessments, and configuration reviews.
  • Support Data Engineering teams in implementing secure CI/CD pipelines and IaC security standards.
Microsoft 365 Security & Compliance –
  • Administer M365 security configurations, Defender for Office 365, and DLP policies.
  • Enforce MFA, Conditional Access, and Zero Trust principles across all users and devices.
  • Manage identity governance via Entra ID (Azure AD) and integration with other SaaS systems.
  • Monitor alerts from the Microsoft 365 Security & Compliance Center and remediate as needed.
Governance, Risk, and Compliance (GRC) –
  • Maintain and enhance IT security policies and standards aligned with ISO 27001, NIST CSF, and CIS Benchmarks.
  • Perform security risk assessments, vendor due diligence, and internal compliance reviews.
  • Support regulatory compliance (GDPR, POPIA, CCPA, etc.) and internal/external audits.
  • Develop and maintain security documentation, including asset inventories, data flow maps, and risk registers.
Incident Response and Threat Management –
  • Lead detection, response, and recovery activities for cloud and M365 incidents.
  • Coordinate with internal teams and external MSSPs for threat investigation and remediation.
  • Maintain and test incident response playbooks and escalation workflows.
  • Report and document incidents with root cause analysis and recommended mitigations.
Identity, Access, and Endpoint Security –
  • Oversee centralized identity management through Azure AD / Entra ID integrated with AWS IAM and SSO.
  • Enforce least privilege access, role-based permissions, and secure authentication methods.
  • Ensure endpoint compliance through Defender for Endpoint or equivalent solutions.
  • Monitor device posture and remediate policy violations proactively.
Security Awareness and Collaboration –
  • Conduct Cybersecurity awareness training and phishing simulations across the business.
  • Partner with IT operations, Data Engineering, and Enterprise Systems teams to embed security by design.
  • Collaborate with business leaders to align security strategy with operational goals.
REQUIREMENTS:
Qualifications
  • Bachelors Degree in Computer Science, Information Technology, or Cybersecurity (or equivalent experience).
Preferred Certifications
  • CISSP, CCSP, or CISM.
  • AWS Certified Security Specialty.
  • Microsoft Certified: Cybersecurity Architect Expert or Azure Security Engineer Associate.
  • CompTIA Security+ or CEH.
Experience/Skills –
  • 5+ Years in IT Security roles with cloud focus (AWS, Azure, and M365).
  • Deep knowledge of AWS Security Tools: GuardDuty, Security Hub, CloudTrail, WAF, KMS.
  • Strong knowledge of Azure Security Tools: Defender, Sentinel, Policy, Blueprints.
  • Proficiency with Microsoft 365 Security: Defender Suite, DLP, Intune, Entra ID.
  • Understanding of Network & Endpoint Protection, SIEM, Vulnerability Management.
  • Familiarity with SSO, SAML, OAuth, and Zero Trust frameworks.
  • Knowledge of ISO 27001, NIST, SOC 2, and GDPR compliance frameworks.
ATTRIBUTES:
  • Analytical, detail-oriented, and proactive in identifying risks.
  • Able to communicate complex security issues to non-technical stakeholders.
  • Balances governance with operational pragmatism.
  • Strong collaboration and leadership capabilities.
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About Other IT/Computer Jobs in Gauteng

The IT and computer industry is one of the most dynamic and growing sectors in Gauteng, with a thriving job market that offers a wide range of opportunities for career advancement.

In terms of salary ranges, IT professionals in Gauteng can expect to earn anywhere from R800 000 per annum for junior positions to over R2 million for senior executives. The average salary for software engineers is around R1.5 million, while data analysts can earn between R900 000 and R1.2 million. With experience and skills, IT professionals in Gauteng can expect significant salary increases, with some roles offering bonuses and benefits that can increase their overall remuneration.

To succeed in the IT industry in Gauteng, candidates need to possess a range of key skills, including programming languages such as Java, Python, and C++, as well as experience with databases, cloud computing, and cybersecurity. Strong problem-solving skills, attention to detail, and excellent communication skills are also essential for success in this field. Additionally, knowledge of ITIL (Information Technology Infrastructure Library) and Agile methodologies can be highly valued by employers.

Several major companies and industries in Gauteng are currently hiring IT professionals, including technology firms such as Microsoft, IBM, and Oracle, as well as banks and financial institutions like Standard Bank and Nedbank. The finance industry is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

View Job  Johannesburg: Remuneration and Rewards Specialist posted by Isilumko Staffing

Career growth opportunities are abundant in the IT industry in Gauteng, with many companies investing heavily in employee training and development programs. With experience and skills, IT professionals can move into senior leadership positions or start their own businesses, while also pursuing further education and certifications. The Johannesburg Stock Exchange (JSE) is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

Overall, the IT industry in Gauteng offers a wide range of exciting career opportunities for job seekers with the right skills and experience. With salaries that are competitive with those offered by major companies globally, there has never been a better time to pursue a career in this dynamic and rapidly evolving field.


This information provides general career guidance. Actual salaries and requirements vary by employer.



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