Penetration Tester Jobs
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Jordan Human Resources-Vanderbijlpark
Jordan Human Resources is seeking an experienced penetration tester to lead security assessments across the company. You will ensure security-by-design principles are embedded from design to deployment and drive SPDA processes to mitigate risks...
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1001 Absa Bank-Randburg
Absa Bank Limited seeks a Senior Application Security Engineer to lead advanced penetration testing across web, mobile, API and cloud-native workloads. You will combine hands-on testing with security architecture awareness and implement security...
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Jordan Human Resources-Carletonville
Jordan Human Resources is seeking an experienced penetration tester to lead security assessments across the company. You will ensure security-by-design principles are embedded from design to deployment and drive SPDA processes to mitigate risks...
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absa-Randburg
information technology security expertise.
Job Description Role Purpose Senior Application Security Engineer with extensive penetration testing skills to lead advanced security assessments across web, mobile, APIs, cloud-native environments and AI-driven autonomous...
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Jordan Human Resources-Nigel
Jordan Human Resources is seeking an experienced penetration tester to lead security assessments across the company. You will ensure security-by-design principles are embedded from design to deployment and drive SPDA processes to mitigate risks...
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Jordan HR-Midrand
and mentoring activities within the cybersecurity team to foster a culture of continuous learning and improvement.
Key Skills and Qualifications:
• Experience: Minimum of 5 years in penetration testing or ethical hacking.
• Certifications: Strongly preferred...
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Be Different SA (PTY) LTD-Johannesburg
and negotiation skills, with confidence engaging C-level stakeholders
Familiarity with cybersecurity concepts (penetration testing, risk assessments)
Self‑motivated, organised, and comfortable working both independently and in a team
Responsibilities
Client...
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Recru-it-Johannesburg
Collaborate with IT and business teams to reduce identified risks
• Contribute to penetration testing activities and remediation efforts
• Assist in developing organisational security best practices
Incident management and response:
• Support incident...
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Jordan HR-Midrand
and mentoring activities within the cybersecurity team to foster a culture of continuous learning and improvement.
Key Skills and Qualifications:
• Experience: Minimum of 5 years in penetration testing or ethical hacking.
• Certifications: Strongly preferred...
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Jordan Human Resources-Nigel
and mentoring activities within the cybersecurity team to foster a culture of continuous learning and improvement.
Key Skills and Qualifications
• Experience: Minimum of 5 years in penetration testing or ethical hacking.
• Certifications: Strongly preferred...
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Alignerr-Johannesburg
and comfortable working independently in a remote, async environment
Nice to Have
Experience with penetration testing, secure code review, or bug bounty programs
Background in API security, cloud-native application security, or DevSecOps
Familiarity with AI...
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A 1L Realization (Pty) Ltd-Johannesburg
Minimum of 3+ years of relevant work experience in Information Security
• Penetration testing experience
• Experience in designing and implementing cybersecurity systems architectures
• Experience in managing and implementing large scale security projects...
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The Legends Agency-Johannesburg
cybersecurity problems on a daily basis and help clients with their challenges. The role involves carrying out penetration testing and security assessments up to targeted attack simulations spanning several months. It exists to add value to client organizations...
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Mercor-Nigel
Preferred Experience in Adversarial ML : jailbreak datasets, prompt injection, RLHF/DPO attacks , model extraction. Cybersecurity skills: penetration testing, exploit development, reverse engineering. Socio-technical risk expertise: harassment/disinfo...
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6 similar jobs: Johannesburg, Pretoria, Vereeniging, Soshanguve, Vanderbijlpark...
Mercor-Johannesburg
stakeholders.
Preferred
• Experience in Adversarial ML: jailbreak datasets, prompt injection, RLHF/DPO attacks, model extraction.
• Cybersecurity skills: penetration testing, exploit development, reverse engineering.
• Socio-technical risk expertise...
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