16 Security Infrastructure Management jobs in Johannesburg
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
Job Viewed
Job Description
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.
Network Security Engineer
Posted 6 days ago
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Job Description
Join to apply for the Network Security Engineer role at Impronics Technologies
Join to apply for the Network Security Engineer role at Impronics Technologies
- Network Security Design & Implementation:
- Network Security Design & Implementation:
- Firewall & Intrusion Detection:
- Threat Monitoring & Incident Response:
- Security Audits & Risk Assessments:
- Security Tools & Automation:
Job Requirements Academic Knowledge
Bachelor's degree in Computer Science, Information Security, or related field. Relevant certifications (e.g., CISSP, CISM, CCNP Security) are preferred.
Work Experience
Minimum of 3-5 years of experience in network security or IT security, ideally in a banking or financial services environment.
Skills / Specialized Know How
- Strong understanding of network protocols, including TCP/IP, DNS, DHCP, and HTTP.
- Hands-on experience with firewalls (Palo Alto, Cisco ASA, Fortinet, etc.), VPN technologies, and IDS/IPS.
- Experience with network security tools such as SIEM, vulnerability scanners (Nessus, Qualys), and penetration testing tools.
- Familiarity with cloud security architectures and hybrid environments (AWS, Azure).
- Knowledge of industry standards and best practices (NIST, ISO 27001, PCI DSS).
- Seniority level Mid-Senior level
- Employment type Full-time
- Job function Information Technology
- Industries Technology, Information and Media
Referrals increase your chances of interviewing at Impronics Technologies by 2x
Sign in to set job alerts for “Network Security Engineer” roles.Kempton Park, Gauteng, South Africa 5 days ago
Network and Security Engineer - Healthcare IT (ACRN) - Harare or JohannesburgJohannesburg, Gauteng, South Africa 1 month ago
Johannesburg, Gauteng, South Africa 1 month ago
Midrand, Gauteng, South Africa 2 weeks ago
Midrand, Gauteng, South Africa 2 weeks ago
Randburg, Gauteng, South Africa 4 days ago
Johannesburg, Gauteng, South Africa 5 days ago
Johannesburg, Gauteng, South Africa 1 month ago
Johannesburg, Gauteng, South Africa 1 month ago
Johannesburg, Gauteng, South Africa 1 week ago
Networking Managed Services Engineer (L3)Johannesburg, Gauteng, South Africa 2 days ago
Security Operations Engineer – Identify and Access Management (IAM) SpecialistJohannesburg, Gauteng, South Africa 6 days ago
VMWare ESXI Systems Engineer Specialist (OVA4508)Midrand, Gauteng, South Africa 1 month ago
Principal Networking Managed Services EngineerJohannesburg, Gauteng, South Africa 3 days ago
Johannesburg, Gauteng, South Africa 1 month ago
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#J-18808-LjbffrNetwork and Security Engineer - Healthcare IT (ACRN) - Harare or Johannesburg
Posted 2 days ago
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Overview
Network and Security Engineer - Healthcare IT (ACRN) - Harare or Johannesburg
Location: Harare or Johannesburg, South Africa – On site at one of these locations
Hours: Full Time
Reports to: Chief Technology Officer - Africa Clinical Research Network
Work Environment: This position can be based in Zimbabwe or South Africa, with occasional travel to other office locations as necessary. The role may require flexible working hours to support remote teams and ensure systems are running smoothly across time zones.
Job SummaryWe are seeking a Network and Security Engineer with expertise in healthcare IT security, HL7 data exchange, and regulatory compliance. This role is responsible for designing, implementing, and securing network infrastructure in a healthcare environment, ensuring the confidentiality, integrity, and availability of Health Information Systems (HIS) while supporting interoperability standards such as HL7, FHIR, and DICOM. The ideal candidate will have strong experience in network security, healthcare data standards, and regulatory compliance (HIPAA, HITECH, POPIA, GDPR) and will play a key role in securing electronic health records (EHRs) and clinical data exchanges both on premise and across multiple clouds.
Key Responsibilities- Healthcare Network & Infrastructure Security: Design, implement, and maintain secure network architectures for healthcare IT environments, including hospitals, clinics, IoT and telemedicine platforms.
- Manage and secure HL7 interfaces, FHIR APIs, and data interoperability between healthcare systems (EHRs, PACS, LIS, HIS, RIS, etc.).
- Configure, maintain, and optimize firewalls, VPNs, IDS/IPS, NAC, Cloud Security and secure VLAN segmentation to ensure network security.
- Design and manage the organization SD-WAN and its policies; Implement a ZERO Trust environment.
- Establish secure data channels allowing for health data sharing and interoperability; Create secure trusts between ACRN and partner sites.
- Troubleshoot network connectivity and integration issues related to HL7 data exchange and interoperability.
- Data Security & Compliance: Implement encryption, access control, and data loss prevention (DLP) strategies to protect HIS/EHR and sensitive patient records.
- Ensure compliance with healthcare data protection regulations (HIPAA, HITECH, POPIA, GDPR, GCP, GLP, ISO 27001).
- Conduct risk assessments, vulnerability scans, and penetration testing; Develop and enforce security policies and procedures for healthcare IT infrastructure.
- Threat Management & Incident Response: Monitor SIEM solutions for suspicious activity; Respond to cyber threats, malware, ransomware, and phishing; Lead incident response and forensic investigations; Develop disaster recovery (DR) and business continuity (BC) plans.
- Manage Microsoft 365 environment security (Intune, MDM, Active Directory Online).
- Interoperability & Health Data Exchange Security: Secure messaging protocols (HL7 v2.x, HL7 v3, FHIR, DICOM, X12, CDA, IHE); Collaborate with EHR vendors, medical device manufacturers, and HIEs; Monitor API security for FHIR-based applications.
- Collaboration & Continuous Improvement: Work with healthcare IT teams, compliance officers, and clinicians; Stay updated on emerging threats in healthcare cybersecurity; Provide security awareness training.
- Bachelor's degree in Computer Science, Cybersecurity, Healthcare Informatics, or related field.
- 5+ years of experience in network security and IT infrastructure, preferably in a healthcare environment.
- Strong knowledge of healthcare standards and data security (HL7, FHIR, DICOM, HIPAA, HITECH, ISO 27001, POPIA).
- Hands-on experience with firewalls, VPNs, IDS/IPS, SIEM, and endpoint security solutions.
- Proficiency in Cisco, Palo Alto, Fortinet, Juniper networking and security devices.
- Experience securing EHRs, health information exchanges (HIEs), and cloud-based health platforms (AWS, Azure, Google Cloud for Healthcare).
- Strong understanding of medical device security, IoT security, and cloud security best practices.
- Knowledge of scripting and automation (Python, PowerShell, Bash) is an advantage.
- CCNA Security / CCNP Security
- Certified Information Systems Security Professional (CISSP)
- Certified Ethical Hacker (CEH)
- HealthCare Information Security and Privacy Practitioner (HCISPP)
- CompTIA Security+
- Certified HL7 Specialist (optional, but a plus)
- Strong problem-solving and analytical skills in network security and healthcare IT environments.
- Excellent communication skills to work effectively with technical and non-technical stakeholders.
- Ability to work under pressure in fast-paced healthcare environments with high data sensitivity.
Please apply online providing a covering letter specifically highlighting how your existing skills and experiences support fulfilling the responsibilities of this role.
Note: Referrals increase your chances of interviewing at Ellison Institute of Technology Oxford.
#J-18808-LjbffrNetwork and security engineer - healthcare it (acrn) - harare or johannesburg
Posted today
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Divisional Head: Security Integrity Management/Pretoria
Posted 17 days ago
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Description
The main purpose of this position is to provide leadership and strategic direction as well as manage the provision of security integrity management services within the SARB Group. This includes the provision and oversight of security investigations, security personnel vetting, project security, due diligence and integrity management.
- Oversee the functions of the division (i.e. security investigations, security personnel vetting, project security, due diligence and integrity management) to ensure effective delivery.
- Provide input into the departmental strategy and policy in line with the South African Reserve Banks (SARB) strategy, and communicate and clarify the vision and strategic goals of the department to own team.
- Develop and implement policies for the division in line with the departmental strategy.
- Develop and implement the divisional operational plan to ensure strategic and operational objectives are achieved.
- Ensure compliance with policy, procedures and audit findings to mitigate risk in the division.
- Oversee the management of all personnel and resources allocated to the division.
- Create a performance culture in the division, define performance expectations and conduct effective performance management of direct reports.
- Oversee the prioritisation of work and resource utilisation.
- Oversee the divisional costs, ensuring alignment with related functions and the organisational value chain.
- Oversee and authorise the provision of management information for the decision-making purposes.
- Collaborate with senior leadership to develop and enforce security policies and procedures that align with organisational goals and industry best practices.
- Provide expert guidance on security matters to project teams and stakeholders, ensuring that security considerations are integrated into project planning and execution.
- Develop and provide reports on due diligence and personnel risk to senior management and relevant committees.
Requirements
an Honours degree/Postgraduate Diploma (NQF8) in Internal Audit, Risk Management, Social Science (Psychology/Sociology/Criminology) or an equivalent qualification;
a minimum of 10 years experience in security and/or security risk management with at least five years in a senior management position; and sound knowledge and experience in areas such as security investigations, personnel security vetting, project security, due diligence and integrity management, and stakeholder engagement.
The following would be an added advantage:
- Successfully completed a Senior Management Development Programme
- leading change
- strategic thinking
- Building and maintaining trust
- Developing and empowering others
- Fostering diversity and inclusion
- Leading teams through effective communication and collaboration
- Managing complexity and ambiguity
- Building and maintaining relationships
- Drive for results; and sound judgement and decision-making skills.
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.
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Security Identity and Access Management Specialist
Posted today
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Job Description
Educational qualifications
•
3 Year IT related Degree
Relevant experience
•
At least 5 years of experience in building and managing IAM systems.
•
MS AD/ EntraID preferred.
•
Expertise in IAM protocols, directory services, access control models and identity lifecycle management.
Required certifications
•
Comptia S+
•
SC-300
•
AZ-500
For more info, Please share updated CV
HOD IT: IT Security and Infrastructure - (PERMANENT)
Posted 10 days ago
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Job Description
Overview:
- Our client is seeking to hire a highly skilled and strategic HOD: IT, IT Security and Infrastructure to lead our IT operations, ensure the security and efficiency of our IT infrastructure, and drive digital transformation.
- The successful candidate will be responsible for overseeing IT systems, managing projects, and ensuring compliance with industry standards, while fostering innovation and aligning technology initiatives with business objectives.
Key Responsibilities:
Strategic IT Planning
- Develop and implement a strategic IT roadmap aligned with business goals.
- Identify emerging technologies to enhance operational efficiency and drive innovation.
- Establish IT policies, procedures, and best practices to support business needs.
System and Network Management
- Oversee the maintenance and optimization of IT infrastructure, including servers, networks, and cloud- based systems.
- Ensure high availability, security, and performance of IT systems.
- Implement and monitor network security measures to protect company assets.
Cybersecurity Management
- Develop and enforce cybersecurity policies and risk mitigation strategies.
- Conduct regular security audits and vulnerability assessments.
- Ensure compliance with data protection laws and industry regulations.
Project Management
- Lead IT projects, including system upgrades, software implementations, and infrastructure enhancements.
- Manage project timelines, budgets, and resources effectively.
- Collaborate with internal stakeholders to align IT initiatives with business needs.
Team Leadership and Management
- Recruit, train, and mentor IT team members to build a high-performing team.
- Assign responsibilities, monitor performance, and foster a culture of innovation.
- Encourage collaboration and continuous learning within the IT department.
Software and Hardware Management
- Oversee the procurement, deployment, and maintenance of IT hardware and software. Ensure compliance with software licensing and optimize IT resource utilisation.
- Manage software development and integration projects where applicable.
Technical Support and Troubleshooting
- Provide expert-level technical support to ensure minimal downtime.
- Establish a structured IT support framework for issue resolution.
- Continuously improve IT service delivery through monitoring and user feedback.
Budget Management
- Develop and manage the IT budget, ensuring cost-effective allocation of resources.
- Negotiate contracts with vendors and service providers for optimal pricing.
- Monitor IT expenditures and identify cost-saving opportunities.
Compliance and Risk Management
- Ensure IT systems adhere to industry regulations, cybersecurity standards, and company policies.
- Conduct risk assessments and implement mitigation strategies.
- Maintain comprehensive documentation of IT policies and compliance requirements.
Innovation and Digital Transformation
- Drive digital transformation initiatives to enhance operational efficiency.
- Identify opportunities for automation and process improvements using technology.
- Stay updated on emerging trends and best practices in IT and digital innovation.
Key Skills and Competencies:
- Strong expertise in IT infrastructure, networking, cloud computing (AWS, Azure, or Google Cloud), databases and networking.
- In-depth knowledge of cybersecurity frameworks, firewalls, risk management and compliance standards (e.g., ISO 27001, GDPR, POPIA).
- Proficiency in IT service management (ITSM), ERP, and CRM systems.
- Knowledge of software development processes and database management.
- Strong troubleshooting and problem-solving skills.
- Excellent leadership and team management skills.
- Strong analytical and strategic thinking skills.
- Effective communication and stakeholder management skills.
- Ability to work in a fast-paced environment and manage multiple projects.
- Excellent negotiation skills for managing vendors.
- Experience in managing IT budgets and cost control.
- Strategic thinking ability to align IT initiatives with business objectives.
Qualifications and Experience:
- Matric
- Bachelor’s degree in Information Technology, Computer Science, or a related field.
- Certification in ITIL, PMP, CISSP, Microsoft, AWS, or other relevant industry certifications are preferred.
- Minimum 5 years of experience in IT Management, Senior IT leadership role or a related role.
Kindly regard your application as unsuccessful if you have not heard from the agency within 2 weeks.
Security Compliance Analyst - Privileged Access Management PAM
Posted 11 days ago
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Job Description
Location: South Africa, Johannesburg, Cape Town
Type: Permanent, Full Time
Published: 2 hours ago
Duties & ResponsibilitiesWe have a current opportunity for a Security Compliance Analyst on a permanent basis. The position will be based in Cape Town. For further information about this position please apply.
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