55 Data Security jobs in Johannesburg
Security Engineer Data Security
Posted 4 days ago
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Business Segment: Personal & Private Banking
Location: ZA, GP, Johannesburg, 30 Baker Street
- Manage and fine-tune Microsoft Purview DLP policies for endpoints, SharePoint, OneDrive & Teams
- Investigate DLP alerts, coordinate incident response with stakeholders, and document outcomes.
- Work closely with Legal, Risk, and Compliance teams to align DLP policies with regulatory and internal requirements (e.g., POPIA, GDPR, PCI-DSS).
- Tune policy exceptions and reduce false positives without compromising security.
Email Security (Microsoft Defender for Office 365)
- Administer and optimize anti-phishing, anti-malware, and anti-spoofing policies.
- Monitor mail flow, quarantine, and threat reports to detect patterns and enhance protection.
- Configure Safe Links, Safe Attachments, and ATP policies.
- Support investigations of email-based threats and data leakage attempts.
Web Security (Forcepoint and DMARC)
- Maintain and support the Forcepoint Web Security environment, including URL filtering, content categorization, and user policies.
- Investigate web-based threat alerts and policy violations.
- Assist in integration of web security controls with broader DLP and SIEM tools.
- Provide guidance for policy tuning and user experience improvements.
- Manage, Maintain and Support DMARC to ensure Email is protected against spoofing.
SSE / Cloud Access Controls (Cato Networks)
- Configure and monitor policies on Cato Networks’ SSE platform for secure internet access and cloud app control.
- Help define Zero Trust Network Access (ZTNA) policies for remote users and sensitive resources.
- Review access logs, user behaviour, and cloud application usage for anomalies.
- Coordinate with network and identity teams to streamline SSE enforcement.
- Triage alerts across DLP, email, web, and SSE tools; escalate or respond as needed.
- Provide weekly/monthly reports to leadership on data protection metrics, incident trends, and policy effectiveness.
- Collaborate with SOC and Blue Teams on threat correlation and data security posture assessments.
- Maintain documentation and support audit readiness.
Technical Skills
- Strong hands-on experience with Microsoft Purview DLP (E5).
- Proficient in Microsoft Defender for Office 365 (email hygiene, ATP, threat management).
- Experience with Forcepoint Web Security policy design, deployment, and management.
- Working knowledge of Secure Service Edge (SSE) and ZTNA concepts; Cato Networks experience preferred.
- Familiarity with security incident workflows, SIEMs (e.g., Sentinel), and PowerShell scripting.
Experience
- 5+ years in IT Security roles, with at least 2–3 focused on data security.
- Direct involvement in policy design, incident triage, and ongoing tuning of DLP/email/web security tools.
- Exposure to regulated environments with compliance reporting (e.g., financial services)
- Soft Skills
- Detail-driven with strong analytical skills.
- Clear communicator, especially when engaging end-users on policy violations or tuning.
- Able to balance risk mitigation with operational practicality.
- Comfortable working across InfoSec, Infrastructure, Legal, and Business teams.
Preferred Certifications
- Bachelors Degree in Computer Science (advantageous)
- Microsoft Certified: Information Protection Administrator Associate (SC-400)
- Microsoft Certified: Security Operations Analyst Associate (SC-200)
- General security certifications (e.g., CompTIA Security+, CISM, CISSP) are a plus
Security engineer data security
Posted today
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Compliance and Data Security Expert (Contractor)
Posted 4 days ago
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Kempton Park, South Africa | Posted on 03/20/2025
MUSE is a consulting company, specialising in resourcing, recruitment and outsourcing of software development teams.
MUSE was founded and is run by experienced developers who are passionate about technology and innovation. We have a vision to be the best in the industry and to provide software development skills that are cutting-edge and high-quality.
We work with some of the leading companies in South Africa and we help them build software products and solutions that are game-changing and future-oriented. We are also at the forefront of applying AI, AR and Machine-Learning concepts to real-world problems.
Our main goal is to help our clients get the most value from their technology investments. We do this by understanding their needs and providing them with the best talent available. We aim to be a vital part of the SDLC.
Job DescriptionThe Compliance and Data Security Expert will be responsible for developing, implementing, and maintaining a robust compliance and data security program. This role requires a deep understanding of relevant regulations, industry best practices, and security technologies. The ideal candidate will be a proactive problem solver with excellent communication skills and a passion for ensuring the confidentiality, integrity, and availability of our data.
Responsibilities:
- Develop and maintain policies and procedures to ensure compliance with relevant regulations (e.g., POPIA, GDPR, ISO 27001, industry-specific regulations).
- Conduct regular compliance audits and risk assessments.
- Monitor and report on compliance status.
- Stay up-to-date with changes in regulations and industry standards.
- Provide guidance and training to employees on compliance requirements.
- Develop and implement data security policies and procedures.
- Conduct security risk assessments and vulnerability scans.
- Implement and manage security controls (e.g., access control, encryption, intrusion detection).
- Monitor and respond to security incidents.
- Manage data loss prevention and data backup/recovery processes.
- Implement and maintain data governance frameworks.
- Identify and assess potential compliance and security risks.
- Develop and implement risk mitigation strategies.
- Maintain a risk register.
- Conduct business impact analysis.
- Develop and maintain an incident response plan.
- Lead incident response activities.
- Communicate effectively with stakeholders on compliance and security matters.
- Provide regular reports to management.
- Liaise with external auditors and regulatory bodies.
Qualifications and Skills:
- Bachelor's degree in Computer Science, Information Security, Law, or a related field (or equivalent experience).
- Relevant certifications (e.g., CISSP, CISM, CISA, CDPO/DPO).
- Proven experience in compliance and data security management.
- Deep understanding of relevant regulations (POPIA, GDPR, ISO 27001, etc.).
- Experience with security risk assessments and vulnerability scanning.
- Knowledge of security technologies and best practices.
- Strong analytical and problem-solving skills.
- Excellent communication and interpersonal skills.
- Ability to work independently and as part of a team.
- Experience with data governance frameworks.
- Experience with cloud security.
Desired Attributes:
- Proactive and detail-oriented.
- Strong ethical principles.
- Ability to manage multiple priorities.
Compliance and data security expert (contractor)
Posted today
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Senior Data Management Security Engineer

Posted 24 days ago
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Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive.
The Data Management Security Engineer is responsible for defining and enforcing data security strategies, policies, and controls across the organization's data landscape. This role ensures that data assets are protected against unauthorized access, breaches, and misuse, while enabling secure and compliant data usage across analytics, operations, and digital platforms.
**Key Responsibilities:**
**Security Architecture & Strategy**
+ Define and implement data security architecture aligned with enterprise security and data governance frameworks.
+ Lead the design of secure data platforms, including data lakes, warehouses, and analytics environments.
**Access Control & Role-Based Security**
+ Develop and manage role-based access control (RBAC) models across data systems.
+ Ensure least-privilege access principles are enforced and regularly reviewed.
**Data Classification & Protection**
+ Oversee data classification initiatives to identify and tag sensitive, confidential, and regulated data.
+ Implement data masking, encryption, and tokenization strategies where appropriate.
**Compliance & Risk Management**
+ Ensure compliance with data privacy and protection regulations (e.g., POPIA, GDPR, HIPAA).
+ Conduct risk assessments and audits related to data access, usage, and storage.
**Collaboration & Governance**
+ Work closely with data governance, engineering, and legal teams to align security with business and regulatory needs.
+ Participate in data governance councils and security steering committees.
**Monitoring & Incident Response**
+ Define and monitor data access logs and anomaly detection systems.
+ Support incident response teams in investigating and remediating data-related security events.
**Knowledge and Attributes:**
+ Excellent communication skills to effectively convey technical information to non-technical stakeholders.
+ Excellent analytical thinking and problem-solving skills to prevent hacking on a network.
+ Ability to identify and evaluate potential risks and to develop solutions.
+ Ability to identify and mitigate network vulnerabilities and explain how to avoid them.
+ Seasoned familiarity with security frameworks, standards, and regulations (for example, NIST, CIS, GDPR).
+ Seasoned proficiency of understanding in network and system architecture, protocols, and security controls.
+ Strong analytical skills to analyze security incidents and assess potential risks.
+ Ability to work both independently and collaboratively in a fast-paced environment.
**Academic Qualifications and Certifications:**
+ Bachelor's degree or equivalent in information security, cybersecurity, computer science, or related.
+ Certified Information Systems Security Professional (CISSP) or Certified Information Privacy Professional (CIPP/CIPM) or Certified Data Management Professional (CDMP)
+ Cloud security certifications (e.g.,AWS Security Specialty,Azure Security Engineer Associate)
**Workplace type** **:**
Hybrid Working
**About NTT DATA**
NTT DATA is a $30+ billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long-term success. We invest over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity. We are also one of the leading providers of digital and AI infrastructure in the world. NTT DATA is part of NTT Group and headquartered in Tokyo.
**Equal Opportunity Employer**
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.
Network Security Analyst
Posted 2 days ago
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Join to apply for the Network Security Analyst role at Optimal Growth Technologies
Join to apply for the Network Security Analyst role at Optimal Growth Technologies
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Network Security Analyst (Remote South Africa)
Level: Intermediate
About The Role
Were looking for a highly skilled Network Security Analyst to join our forward-thinking, security-driven team. In this role, you'll be the guardian of our digital infrastructure ensuring that firewalls, network rules, and security configurations are robust, compliant, and ready to face emerging threats.
Key Responsibilities
- Manage and resolve firewall-related tickets efficiently.
- Add, modify, and optimize firewall rules in line with security best practices.
- Configure Palo Alto firewalls confidently and effectively.
- Implement secure changes without disrupting business operations.
- Monitor and analyze security systems to proactively prevent breaches.
- Palo Alto Certification (essential).
- Proven experience managing and configuring Palo Alto firewalls.
- Strong understanding of firewall rule creation and security change management.
- Familiarity with common security protocols and network monitoring tools.
- Excellent troubleshooting and analytical skills.
- Experience working with Checkpoint firewalls.
- Exposure to other enterprise security solutions.
- 100% remote work operate from anywhere in South Africa.
- Competitive salary aligned with experience.
- Join a dynamic, security-focused team with cutting-edge tools and projects.
- Seniority level Not Applicable
- Employment type Contract
- Job function Information Technology
- Industries IT Services and IT Consulting
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#J-18808-LjbffrNetwork Security Analyst
Posted 2 days ago
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Level: Intermediate
About The Role
Were looking for a highly skilled Network Security Analyst to join our forward-thinking, security-driven team. In this role, you'll be the guardian of our digital infrastructure ensuring that firewalls, network rules, and security configurations are robust, compliant, and ready to face emerging threats.
Key Responsibilities
- Manage and resolve firewall-related tickets efficiently.
- Add, modify, and optimize firewall rules in line with security best practices.
- Configure Palo Alto firewalls confidently and effectively.
- Implement secure changes without disrupting business operations.
- Monitor and analyze security systems to proactively prevent breaches.
- Palo Alto Certification (essential).
- Proven experience managing and configuring Palo Alto firewalls.
- Strong understanding of firewall rule creation and security change management.
- Familiarity with common security protocols and network monitoring tools.
- Excellent troubleshooting and analytical skills.
- Experience working with Checkpoint firewalls.
- Exposure to other enterprise security solutions.
- 100% remote work operate from anywhere in South Africa.
- Competitive salary aligned with experience.
- Join a dynamic, security-focused team with cutting-edge tools and projects.
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Cyber Security Analyst
Posted 18 days ago
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InfyStrat is seeking a motivated Cyber Security Analyst to join our team and contribute to our mission of safeguarding our digital assets and infrastructure. In this role, you will monitor, detect, and respond to security threats, vulnerabilities, and incidents across our systems. You'll perform risk assessments, analyze security breaches, and provide remediation recommendations while collaborating with various teams to enhance our security posture. This is a fantastic opportunity to grow your skills in a fast-paced environment while playing a critical role in protecting our organization from cyber threats.
Key Responsibilities:- Monitor security alerts and events from various sources, including SIEM tools, to identify and respond to security threats.
- Conduct thorough investigations of security incidents, documenting findings and coordinating response actions.
- Assist in the development and implementation of security policies, procedures, and guidelines to protect sensitive information.
- Perform vulnerability assessments and penetration testing to identify security weaknesses.
- Analyze trends and patterns in security incidents and provide recommendations for improving defense mechanisms.
- Stay updated on the latest cybersecurity threats, vulnerabilities, and best practices.
- Work with IT and development teams to ensure secure configurations and practices across all systems.
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.
- 2+ years of experience in cybersecurity, information security, or a related role.
- Strong understanding of security principles, concepts, and technologies.
- Experience with security monitoring tools, SIEM platforms, and incident response procedures.
- Familiarity with network security, firewalls, intrusion detection/prevention systems, and secure coding practices.
- Knowledge of security frameworks and regulatory standards (e.g., NIST, ISO 27001, GDPR).
- Strong analytical and problem-solving skills, with attention to detail.
- Excellent communication skills to effectively collaborate with cross-functional teams.
- CERT, CISSP, CISM, or equivalent security certifications are a plus.
Cloud Security Analyst
Posted 19 days ago
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Cloud Security Analyst Key Responsibilities
- Implement, manage, and monitor cloud security controls (IAM, RBAC, MFA, encryption, auditing).
- Design and enforce Identity & Access Management (IAM) and Role-Based Access Controls (RBAC) across cloud infrastructure.
- Configure and maintain encryption standards (TLS, AES-256) for data in transit and at rest.
- Conduct regular audits, penetration tests, and monitoring to identify vulnerabilities.
- Ensure compliance with security frameworks and standards (ISO 27001, NIST, SOC2, GDPR, POPIA).
- Implement cloud monitoring tools for threat detection and incident response.
- Collaborate with DevOps/Cloud Engineers to embed security into CI/CD pipelines (shift-left security).
- Prepare and deliver security assessment reports for leadership and compliance teams.
- Stay updated on evolving cloud security risks, tools, and industry trends.
- Minimum 5 years experience in Cloud Security, Information Security, or Cybersecurity.
- Strong knowledge of cloud security best practices (AWS, Azure, or GCP preferred).
- Expertise in IAM, RBAC, and MFA solutions.
- Hands-on experience with encryption protocols (TLS, AES-256).
- Solid understanding of audit processes and compliance frameworks .
- Proficiency with monitoring and security tools (SIEM, CloudTrail, Azure Sentinel, Splunk, etc.).
- Knowledge of container security and serverless environment security.
- Relevant certifications advantageous (CCSP, CISSP, CISM, Microsoft/Azure Security, AWS Security).
Cyber Security Analyst
Posted 7 days ago
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Job Description
Youll monitor, detect, and respond to security incidents using advanced tools, conduct vulnerability assessments, and implement measures to mitigate risks. Your expertise will enhance defences, refine protocols, and ensure compliance with industry standards.
Working closely with IT teams and leadership, youll develop strategies, educate staff, and foster a culture of security awareness. This role offers the chance to make a significant impact, safeguarding both businesses and its people.
If youre detail-oriented and thrive on tackling cybersecurity challenges, wed love to hear about it.