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Sandton: Pen Tester posted by GMI Advisory

Job Description

Key Responsibilities: • Penetration Testing: Conduct advanced penetration tests across various platforms, including web applications, networks, and internal/external infrastructures, to identify vulnerabilities and weaknesses. • Vulnerability Assessments: Perform thorough vulnerability assessments and scans, identifying attack vectors and providing strategic recommendations. • Reporting and Documentation: Prepare and deliver clear, concise penetration testing reports that outline technical findings, business impact, and risk mitigation strategies. • Collaboration: Work closely with internal teams and clients to assess, document, and remediate vulnerabilities discovered during testing. • Research & Development: Stay up-to-date on emerging security trends, vulnerabilities, attack methods, and penetration testing tools. Contribute to developing internal methodologies and best practices. • Client Engagement: Effectively communicate penetration testing results to clients, providing insights into risk levels, and actionable next steps for remediation. • Security Awareness: Mentor junior staff and share knowledge to foster a collaborative and continuous improvement culture within the team. Key Skills and Qualifications: • Experience: 3-5 years in penetration testing or security analysis, ideally in a consulting environment. • Technical Skills: • Hands-on experience with penetration testing tools such as Burp Suite, Kali Linux, Metasploit, Nessus, and Nmap. • Strong understanding of web application security (OWASP Top 10, SQL Injection, Cross-Site Scripting, etc.). • Expertise in network security, firewalls, IDS/IPS, VPNs, and security monitoring tools. • Proficient in scripting languages (Python, Bash, etc.) for automation and exploit development. • Familiarity with cloud environments (AWS, Azure, GCP) and securing cloud systems is a plus. • Knowledge of risk management frameworks (e.g., NIST, ISO) is beneficial. • Certifications (One or more): • Offensive Security Certified Professional (OSCP) • eLearnSecurity Certified Professional Penetration Tester (,eJPT, eCPPT) • Altered Security (CRTP, CARTP, CRTE) • Practical Network Penetration Tester (PJPT, PNPT) • Additional certifications such as Certified Ethical Hacker (CEH), CompTIA Security, CISSP, or CISM are also beneficial. • Soft Skills: • Strong analytical and problem-solving abilities. • Exceptional communication skills, capable of presenting technical findings in a clear and structured manner to both technical and non-technical audiences. • Ability to manage multiple client engagements and work independently in a fast-paced environment.

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About IT / Computing / Software Jobs in North Johannesburg

As the demand for technology and computing professionals continues to grow in North Johannesburg, the IT industry has become a common destination for job seekers. Typically, roles in this field require a strong foundation in computer systems, software development, and data analysis. Generally, companies in various sectors such as financial services, technology, and manufacturing often have IT departments that cater to their specific needs.

Typically, salaries for IT and computing professionals in North Johannesburg can vary widely depending on factors like experience, company size, and industry sector. Broadly speaking, junior roles may fall within the range of R300 000 to R500 000 per annum, while senior positions can range from R600 000 to R1 200 000 per year. However, please note that these are general estimates and actual salaries can differ significantly based on individual circumstances.

Common skills required for IT and computing roles in North Johannesburg include proficiency in programming languages such as Java, Python, or C++, experience with database management systems like MySQL or SQL Server, knowledge of cloud computing platforms like AWS or Azure, familiarity with agile development methodologies, and strong problem-solving and analytical skills. Additionally, many companies also value skills in areas like cybersecurity, data science, and artificial intelligence.

Industry sectors that commonly employ IT professionals include the financial services sector, technology industry, manufacturing sector, and healthcare sector. The technology industry is particularly prominent in North Johannesburg, with many multinational corporations having a presence in the city. Manufacturing firms, on the other hand, often require IT specialists to manage their supply chain and logistics operations.

For those looking to break into or advance their careers in IT and computing, there are various opportunities for professional development. Typically, this includes pursuing certifications like CompTIA A+ or Cisco CCNA, attending industry conferences and workshops, and participating in online training courses. Many companies also offer internal training programs and mentorship schemes to help employees develop new skills and take on additional responsibilities.


This information provides general career guidance. Actual salaries and requirements vary by employer.



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Posted in Jobs in Central Johannesburg, Jobs in North Johannesburg, Jobs in Northern Suburbs, Jobs in Sandton

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