Penetration Tester

Cognisys; Afrique du Sud; À distance; ZAR 482 000 - 964 000; Plein temps

Avantages offerts par ce poste

Remote work

Long-term engagement

Certifications support

Cutting-edge security tools

Professional development

Résumé du poste

Cognisys is seeking a highly capable Penetration Tester to identify and remediate security weaknesses in our clients' networks and applications. This remote-first role emphasizes ethical hacking, detailed reporting, and collaboration with security and development teams to strengthen defenses.

You will perform tests across web, API, network, and cloud environments, using industry tools and best practices. Continuous learning and certifications are encouraged to stay ahead in the evolving threat

Qualifications

• Proven experience as a Penetration Tester or ethical hacking role.
• Strong understanding of vulnerabilities and exploitation techniques.
• Experience with security tooling and testing of web apps, APIs, networks, and cloud.
• Relevant certifications (OSCP, CEH, GPEN, CISSP) are highly desirable.

Responsabilités

• Conduct authorized penetration testing on networks, applications, web services, and cloud environments.
• Identify, exploit, and document vulnerabilities using a variety of tools.
• Perform vulnerability assessments and provide detailed analysis.
• Develop comprehensive penetration test reports with remediation guidance.
• Collaborate with security and development teams to validate findings and mitigate risks.
• Stay up-to-date with testing techniques and threat landscapes.
• Communicate findings to technical and non-technical audiences.
• Maintain confidentiality and ethical conduct throughout testing.

Connaissances

Penetration testing

OWASP Top 10

Nmap

Burp Suite

Python scripting

Outils

Metasploit

Kali Linux

Nessus

Description du poste

Explore exciting penetration tester jobs in Gauteng , where cybersecurity professionals are in high demand. These roles involve assessing and improving the security of computer systems, networks, and applications. Penetration testers, often called ethical hackers , simulate cyberattacks to identify vulnerabilities and weaknesses before malicious actors can exploit them.
Job opportunities for penetration testers in Gauteng span various industries, including finance, technology, and government. Key responsibilities include conducting security assessments , writing detailed reports, and recommending remediation strategies. Employers seek candidates with strong technical skills, certifications like OSCP or CEH, and a solid understanding of cybersecurity principles.
Advance your career as a penetration tester in Gauteng , contributing to the protection of critical infrastructure and sensitive data. Stay updated with the latest cybersecurity threats and techniques to remain effective in this dynamic field. Search for penetration testing jobs and take the next step toward a rewarding career in information security .

What People Ask

To become a penetration tester, a bachelor's degree in computer science or a related field is often required. Relevant certifications like Certified Ethical Hacker (CEH) or Offensive Security Certified Professional (OSCP) are beneficial. Practical experience with security tools and techniques is highly valued.

A penetration tester's responsibilities include conducting vulnerability assessments , performing penetration tests on systems and networks, and documenting findings in detailed reports. They also recommend security improvements and work with development teams to remediate vulnerabilities. Staying current with the latest security threats and exploits is crucial.

Top employers include Dimension Data , BCX, and First Technology. These companies often have dedicated cybersecurity teams and offer opportunities for penetration testers to work on diverse projects. They seek skilled professionals to protect their clients and infrastructure from cyber threats.

The average salary for a penetration tester in Gauteng ranges from ZAR 400,000 to ZAR 800,000 per year, depending on experience and qualifications. Senior-level positions and specialized skills can command higher salaries. Compensation packages often include benefits such as health insurance and retirement plans.

Key skills include a strong understanding of networking protocols, operating systems , and security tools . Proficiency in scripting languages like Python and knowledge of common attack vectors are essential. Excellent problem-solving and communication skills are needed to effectively convey findings and recommendations.

Showing 17 Penetration Tester jobs in Gauteng

About the Role

Our client is seeking a highly skilled and ethical Penetration Tester to identify vulnerabilities within their systems and applications. This remote-first position is ideal for a motivated professional who enjoys the challenge of uncovering security weaknesses before malicious actors can exploit them. You will be responsible for conducting comprehensive penetration tests, analyzing findings, and providing detailed reports with actionable recommendations to improve our client's security posture.

Key Responsibilities

• Conduct authorized penetration testing on networks, applications, web services, and cloud environments.
• Identify, exploit, and document vulnerabilities using a variety of tools and methodologies.
• Perform vulnerability assessments and provide detailed analysis of findings.
• Develop comprehensive penetration test reports, clearly outlining identified risks, potential impact and remediation strategies.
• Collaborate with internal security teams and development teams to validate findings and recommend mitigation steps.
• Stay up-to-date with the latest penetration testing techniques, tools, and threat landscapes.
• Assist in developing and refining penetration testing methodologies and playbooks.
• Communicate technical findings effectively to both technical and non-technical audiences.
• Maintain strict confidentiality and ethical conduct throughout all testing activities.
• Participate in security awareness training and share knowledge with the broader team.

Requirements

• Proven experience as a Penetration Tester or in a similar ethical hacking role.
• Strong understanding of common vulnerabilities (e.g., OWASP Top 10) and exploitation techniques.
• Proficiency with various penetration testing tools (e.g., Metasploit, Burp Suite, Nmap, Kali Linux).
• Experience testing web applications, APIs, network infrastructure, and cloud environments.
• Knowledge of scripting languages (e.g., Python, Bash) for security automation.
• Relevant certifications such as OSCP, CEH, GPEN, or CISSP are highly desirable.
• Excellent analytical and problem-solving skills.
• Strong reporting and documentation skills.
• Ability to work independently and manage time effectively in a remote setting.
• A keen eye for detail and a passion for cybersecurity.

Benefits

• Highly competitive contract rate with potential for long-term engagement.
• Opportunity to work remotely, providing flexibility and work-life balance.
• Access to cutting-edge penetration testing tools and resources.
• Exposure to diverse and challenging security projects for a leading organization.
• Continuous professional development opportunities and support for certifications.
• Collaborative team environment with experienced cybersecurity professionals.
• Contribution to enhancing the security of a prominent South African company, even while based remotely from Centurion, Gauteng, ZA.