44 Cybersecurity jobs in Johannesburg

The Cybersecurity Specialist is responsible for ensuring the security of systems, networks, and data, defending against breaches, vulnerabilities, and cyber-attacks. The role requires an in-depth understanding of security protocols, tools, and best practices to protect the organizations assets from cyber threats. Cybersecurity specialists are tasked with monitoring, detecting, and mitigating potential risks, while ensuring compliance with security regulations and standards. This position is crucial in maintaining the integrity and confidentiality of data and systems, as well as safeguarding against evolving cyber threats in a rapidly changing digital landscape.

• Security Tools: Proficient in using security tools and systems such as firewalls , Intrusion Detection Systems (IDS) , Intrusion Prevention Systems (IPS) , and Security Information and Event Management (SIEM) platforms to monitor and protect IT environments.
• Protocols & Encryption: Strong knowledge of HTTPS , SSL/TLS , and VPN protocols for securing data in transit and protecting user privacy.
• Scripting: Ability to automate security tasks, data collection, and analysis using scripting languages like Python and PowerShell .
• Compliance Standards: Knowledge and experience in compliance frameworks such as GDPR , ISO 27001 , PCI-DSS , and HIPAA to ensure that security practices align with legal and regulatory requirements.
• Threat Analysis: Expertise in performing risk assessments, identifying potential threats, and implementing appropriate mitigation strategies.
• Incident Response: Understanding of incident detection and response processes, including analyzing logs and network traffic to identify malicious activity.

• Conduct Vulnerability Assessments and Penetration Testing:
  Perform regular vulnerability assessments to identify weaknesses in the system and infrastructure. Conduct penetration testing to simulate cyber-attacks and assess the systems resilience against threats.
• Develop and Enforce Security Policies:
  Design, implement, and enforce organizational security policies and procedures to safeguard systems and data. Ensure compliance with industry standards and internal guidelines.
• Monitor and Respond to Security Incidents:
  Continuously monitor network traffic, system logs, and alerts from security tools to detect and respond to potential threats in real-time. Take proactive measures to mitigate any security breaches, from malware outbreaks to unauthorized access.
• Security Infrastructure Management:
  Configure and manage firewalls, IDS/IPS systems, and other security tools to provide proactive protection against attacks. Optimize security settings for both internal and external communications.
• Conduct Security Awareness Training:
  Educate employees about best practices for maintaining security hygiene, recognizing phishing attempts, and adhering to organizational security policies.
• Risk and Threat Analysis:
  Evaluate potential risks to the organizations digital assets and infrastructure. Continuously assess emerging threats and adjust security measures accordingly to stay ahead of evolving attack strategies.
• Incident Forensics and Reporting:
  Investigate security incidents, identify the root cause, and recommend improvements to prevent future occurrences. Document incidents, responses, and remediation efforts for compliance and reporting purposes.
• Collaboration with Other Teams:
  Work closely with IT, development, and operational teams to ensure security is integrated into all processes and systems from the outset, particularly in the case of new technology deployments or system updates.
• Continuous Improvement:
  Stay current with the latest cybersecurity trends, emerging threats, and evolving attack vectors. Recommend and implement improvements to the security infrastructure, tools, and processes.

• Certifications like Certified Information Systems Security Professional (CISSP) , Certified Ethical Hacker (CEH) , Certified Information Security Manager (CISM) , or CompTIA Security+ are highly preferred.
• Experience with advanced threat detection tools and techniques (e.g., AI/ML-based security systems ).
• Proficiency in analyzing network traffic using Wireshark or similar tools.

Join to apply for the Cybersecurity Engineer role at Aspen Pharma Group .

Aspen TESS is Aspen's technology-enabled shared services business, established to unlock business value through digital innovation and process efficiency. It aims to eliminate repetitive effort and optimize standardized processes by delivering cost-effective services and innovative solutions to Aspen's global business units.

The Cybersecurity Engineer plays a crucial role in protecting Aspen’s infrastructure by implementing, maintaining, and enhancing security technologies and processes. This role collaborates closely with the SOC, IT, and Compliance teams to ensure systems and data security and to identify and mitigate threats.

• Act as a Tier 2/3 escalation point for complex security incidents raised by the SOC or IT teams.
• Lead and support incident response activities, including forensic analysis and root cause investigation.
• Support red/blue team exercises to test and improve detection, response, and defense capabilities.
• Manage configurations and policies for the Cyber Security platforms, ensuring optimal performance and alignment with security standards.
• Analyze vulnerability scan reports to identify and assess security weaknesses.
• Coordinate remediation efforts with relevant teams and ensure timely closure of vulnerabilities.
• Collaborate with IT teams to implement secure system and network configurations, following industry best practices and compliance requirements.
• Provide training and mentorship to junior analysts, fostering their professional development and enhancing team capabilities.
• Participate in cross-functional IT and business projects to ensure security requirements are identified, integrated, and enforced throughout the project lifecycle.

• Hands-on experience with Cisco Umbrella, Defender for Endpoint, Identity, Office, and Sentinel.
• Knowledge of SIEM, SOAR, EDR, vulnerability, and data protection tools.
• Scripting skills (e.g., PowerShell, Python, KQL) for automation and threat hunting.
• Strong understanding of networking, authentication, certificates, and cloud security principles.
• Familiarity with MITRE ATT&CK, NIST CSF, and other industry frameworks.
• Strong analytical and problem-solving skills.
• Effective communication skills for incident handling and documentation.
• Ability to work independently and collaboratively.
• Ability to multitask under pressure.

• Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience).
• Preferred certifications include:
  • Microsoft Certified: Security Operations Analyst Associate
  • Microsoft Security, Compliance, and Identity Fundamentals
  • Cisco Certified CyberOps Associate or CCNP Security
  • CompTIA Security+, CySA+, or similar certifications

• Seniority level: Associate
• Employment type: Full-time
• Job function: Information Technology
• Industry: Pharmaceutical Manufacturing

Are you an experienced cybersecurity sales professional ready to make a real impact in the digital security landscape of Africa?

Our client, a leading distributor of advanced cybersecurity technologies , is seeking a Senior Account Executive to drive growth across the SADC and East Africa regions. With a strong network of channel partners and top-tier vendor relationships, our client is committed to empowering businesses to stay ahead of evolving cyber threats while fostering a safer digital future.

What You’ll Be Responsible For

1. Market Development

• Engage with executives, channel partners, end-users, and key stakeholders to define and refine target markets.
• Align sales efforts with evolving company strategies and business objectives.
• Gain deep understanding of our cybersecurity portfolio, market positioning, and pricing.

1. Prospecting & Pipeline Building

• Build and maintain a qualified prospect pipeline.
• Capture all sales opportunities in the CRM to ensure accuracy and follow-through.
• Set and track performance targets throughout the sales cycle.
• Take proactive corrective actions when targets are not met.

1. Sales Execution

• Manage the full sales process from initial contact to closing deals.
• Ensure all proposals and documentation meet high standards and are delivered on time.
• Maintain CRM integrity through consistent updates and follow-ups.

What You Bring to the Table

Education & Knowledge

• ICT or Business-related Diploma/Degree (Preferred)
• Sales Certifications (Advantageous)
• Knowledge of distributed cybersecurity vendor products is a plus

Experience

• 5+ years of B2B sales in mid-sized enterprise environments
• 3+ years of experience selling network security solutions (e.g., Firewalls, VPNs, Proxies)
• Background in channel partner sales and go-to-market strategies
• Strong network of enterprise decision-makers

Skills & Competencies

• Confident presenter, comfortable engaging both C-level and technical audiences
• Strong proposal writing and deal-closing capabilities
• CRM proficiency (e.g., Salesforce, HubSpot) and MS Office suite

Travel

• Expect extensive regional travel .
• Occasional international travel may also be required.

Track Record

• Proven quota achievement and consistent performance
• Demonstrated career stability and client retention
• 3 credible professional references

Why Join?

• Be part of a mission to secure digital ecosystems across Africa
• Represent cutting-edge technologies from world-leading cybersecurity vendors
• Work with a team that values collaboration, innovation, and integrity

Ready to Lead Cybersecurity Sales Across Africa?
Apply now and become a trusted advisor in one of the continent’s fastest-growing digital sectors.

Overview

Senior Managing Consultant, Cybersecurity Business Development – Mastercard

Join to apply for the Senior Managing Consultant, Cybersecurity Business Development role at Mastercard .

Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title And Summary
Senior Managing Consultant, Cybersecurity Business Development

Overview
Mastercard has evolved into a comprehensive technology and services platform. By expanding into areas such as fraud prevention, loyalty, personalisation, and data analytics, Mastercard now supports banks, merchants, and governments in delivering smarter, more secure, and highly personalised customer experiences. As digital commerce has grown, so have the security challenges. Cyber threats now extend beyond individual transactions to entire digital ecosystems, requiring a broader approach to protection. Mastercard strengthened its cybersecurity capabilities through strategic acquisitions, beginning with RiskRecon in 2019 and more recently Recorded Future, a global leader in threat intelligence. These additions enable Mastercard to offer advanced cyber risk assessment and real-time threat detection, helping clients safeguard their entire digital footprint—not just the payments themselves.

The Senior Managing Consultant / Director - Cybersecurity Business Development Lead will lead the growth of Mastercard’s Cyber business in this key segment. As the P&L owner for Mastercard Cybersecurity within the segment, you will lead the strategic growth and commercial success of the cybersecurity business, driving revenue through both direct sales engagement and liaising across any relevant customer facing teams to maximize sales for Cybersecurity.

• Coordinate internal execution across teams, facilitate key client introductions across businesses and cross-sell opportunities between Recorded Future, Risk Recong, Cyber-Consulting
• Oversee sales enablement, especially for Services Business Leads (SBLs) including sales collateral, pitch decks, training, and pipeline visibility
• Align product, sales, consulting and marketing teams around launches and revenue goals
• End-to-end ownership of sales with focus on consulting bundles
• Support Recorded Future & Risk Recon referrals and lead generation for Mastercard managed accounts
• Identify issues, take improvement actions and communicate progress
• Report clearly on commercial integration progress and track lead funnel health and conversion efficiency; advise on integration risks

Success will be measured by sales performance, client impact, and contribution to the expansion of Mastercard’s cybersecurity solutions footprint.

Cybersecurity experience:

• 10+ years’ work experience which includes time spent in cybersecurity consulting or technology sales, with team management responsibility
• Industry savvy, understanding emerging cyber trends and creatively leveraging market opportunities
• Working experience with sales of security services, consulting and/or technologies such as cyber threat intelligence, security awareness and training, cloud security, crisis and incident response management, third party risk management, threat and vulnerability management, security in disruptive technologies such as AI, CRQ – Cyber Risk Quantification, web application firewall, and identity theft protection

Diverse stakeholder management

• Demonstrated experience managing cross-functional initiatives and aligning diverse stakeholders toward common goals
• Strong analytical and problem-solving skills, with a data-driven approach to decision-making and continuous improvement
• Exceptional communication skills, capable of influencing senior leaders and driving alignment without formal authority
• Track record of delivering results through structured planning, rigorous execution, and attention to detail
• Comfort navigating ambiguity and adapting quickly to evolving business priorities and market dynamics
• Ability to balance strategic thinking with detailed tactical execution skills to drive client impact and quick decision-making in challenging situations
• Experience in fast-paced, dynamic environments with the ability to multitask and handle multiple requests with varying priority
• Experience in complex organizational structures, managing and building effective relationships with internal and external stakeholders

Commercial experience

• Excellent communication and presentation skills, capable of articulate storytelling and translating complex concepts into compelling narratives
• Direct selling or customer-facing experience, identifying client needs and building cybersecurity proposals
• Ability to identify new business development opportunities and experience drafting proposals and scoping new opportunities
• Demonstrated ability to build trust-based relationships with mid- and executive-level clients
• Note: No non-competes that prevent sales interactions with clients in the financial services sector

• Experience with information security standards and good practices (PCI-DSS, HIPAA, ISO27001, NIST, CIS, CSA)
• Experience with payment ecosystem security and understanding security needs for potential customers within your sales territory
• Experience in managing P&L responsibility or similar business ownership roles with a focus on growth and profitability

All activities involving access to Mastercard assets, information, and networks come with inherent risk. It is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

• Abide by Mastercard’s security policies and practices
• Ensure the confidentiality and integrity of the information being accessed
• Report any suspected information security violation or breach
• Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines

• Director

• Full-time

• Information Technology

• Financial Services, IT Services and IT Consulting, and Technology, Information and Internet

Referrals increase your chances of interviewing at Mastercard by 2x

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

Get AI-powered advice on this job and more exclusive features.

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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• 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.