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Datafin

Penetration Tester (Security Analyst)

Datafin

  • R Undisclosed
  • Permanent Senior position
  • Johannesburg
  • Posted 15 May 2025 by Datafin
  • Expires in 28 days
  • Job 2610786 - Ref 26024
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About the position

ENVIRONMENT:

A leading cybersecurity company based in Johannesburg is seeking a skilled and detail-oriented Red Team Penetration Tester/Security Analyst to join their dynamic team. The ideal candidate will have 2-5 years of hands-on experience in Penetration Testing, with a strong background in identifying and mitigating security vulnerabilities across various environments. This role involves conducting comprehensive security assessments, including but not limited to network, mobile, web, thick-client, wireless, social engineering, and physical penetration testing. The successful candidate will be responsible for analysing security risks, providing actionable recommendations, and collaborating with clients and internal teams to enhance overall cybersecurity posture. If you are passionate about ethical hacking, threat analysis, and proactive security measures, this is an excellent opportunity to grow your career in a fast-paced and innovative environment.

DUTIES:

Penetration Testing Duties:

  • Work as part of a vulnerability assessment and /or penetration testing team, taking direction from line managers and executing directives in a thorough and timely fashion
  • Conduct vulnerability assessments on a wide variety of technologies and implementations utilising both automated tools and manual techniques
  • Conduct network penetration tests
  • Conduct application penetration tests (web and thick client)
  • Conduct wireless and mobile security assessments
  • Conduct social engineering assessments
  • Conduct physical security assessments
  • Effectively communicate successes and obstacles with fellow team members and line managers
  • Interface with client contact(s) and staff in a constructive and professional manner
  • Develop subject matter expertise in topics to include network, database, wireless and application security assessments and adversarial network operations
  • Utilise common vulnerability assessment and penetration testing tools

Red Teaming Duties:

  • Working as part of a Red Team and assisting with the following duties (but not limited to):
  • Initial reconnaissance – open-source intelligence (OSINT) for collecting information on the targets
  • Initial compromise – gaining a foothold into the target environment through targeting weaknesses in people, process and / or technology.
  • Deploy command-and-control servers (C&C or C2) and custom payloads to establish communication / persistence in the target’s network.
  • Develop tools, techniques and procedures to evade detection by blue team (including the development of custom payloads)
  • Escalate privileges and maintain persistence
  • Exfiltrate and / or complete objectives

Research and Development Duties

  • Research new vulnerabilities with a focus on high-profile products
  • Understand the terminology and tactics employed by threat actors Research new attack methods

REQUIREMENTS:

  • Minimum 2-5 years of Penetration Testing experience required Including conducting different types of assessments, such as network, mobile, web, thick, wireless, social engineering, physical, etc.
  • Previous Red Team experience required

While we would really like to respond to every application, should you not be contacted for this position within 10 working days please consider your application unsuccessful.

COMMENTS:

When applying for jobs, ensure that you have the minimum job requirements. Only SA Citizens will be considered for this role. If you are not in the mentioned location of any of the jobs, please note your relocation plans in all applications for jobs and correspondence. Apply here [URL Removed] e-mail a Word copy of your CV to [Email Address Removed] and mention the reference number of the job.

Desired Skills:

  • Security
  • Analyst
  • jhb

Apply Now

Datafin

About the agency

Datafin Recruitment was established in 1999 and is one of South Africa’s leading Recruitment companies. Owned and managed by two sisters Lindy and Bev Sollinger, we focus on connecting with both our clients and candidates in an authentic conscious meaningful manner. We focus on the Tech, Digital/Online, Data, Finance and HR industries.

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