Penetration Tester

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🌍 Remote📍 tr📍 İstanbul📍 İstanbul, , TurkeyFull time

About this role

Company Description

Since 1998, Lostar is the leading Information Security firm, with more than 1000 projects in Turkey and abroad. Its main services are; Information Security Checkups such as Internet-Intranet Penetration Tests, Gap Analysis of world-wide best practices like COBIT, ISO 27001, ISO 22301 and ISO 20000, related consultancy and data protection projects and also Employee Security Awareness Methodology trainings.

Lostar consultants, who are well trained and experienced, create the optimal-cost solutions for their customers with paying attention to technical and commercial needs. Lostar has 3 offices in 3 different cities such as Istanbul, London and Sakarya.

For latest news and updates please follow us on:

  • Linkedin: Lostar
  • Instagram: LostarInfoSec
  • Twitter (TR): Lostar
  • Twitter (EN): Lostar_EN
  • YouTube: LostarTV
  • Facebook: Lostar
  • Facebook (Jobs): LostarKariyer
  • and visit our web sites:
  • English: https://lostar.com
  • Turkish: https://lostar.com.tr

Job Description

As a Penetration Tester at Lostar, you will lead comprehensive security assessments, including web applications, internal networks, and Active Directory. Engage in Red Team simulations and vulnerability scanning to protect our clients' digital assets. This role offers primarily remote work with occasional on-site visits, providing flexibility and a collaborative work environment.

Qualifications

  • Experience: Minimum 2 years in penetration testing.
  • Skills: Proficiency in internal testing, exploit development, and Red Team tactics.
  • Education: Higher education degree required.
  • Certifications: OSCP, OSEP, GPEN preferred.
  • Be a good team player.

Additional Information

  • Responsibilities: Conduct vulnerability scans, identify risks, participate in Red Team activities, and adapt to ad hoc tasks.
  • Benefits: Health insurance, career development programs, and flexible working hours.

 

Frequently Asked Questions

Is the salary disclosed for the Penetration Tester position at lostar?
The salary for this Penetration Tester role at lostar is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Penetration Tester job at lostar remote?
Yes, this Penetration Tester position at lostar is remote, with team members based in tr, İstanbul, İstanbul, , Turkey. You can work from home or anywhere in the supported regions.
Is the Penetration Tester role at lostar full-time or part-time?
This is listed as a Full time position. It is posted as a Penetration Tester role at lostar.
How do I apply for the Penetration Tester position at lostar?
Click the "Apply Now" button on this page. You will be redirected to lostar's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the Penetration Tester job at lostar posted?
This Penetration Tester position at lostar was posted on Jan 13, 2026. Apply as soon as possible — early applications are often reviewed first.
Penetration Tester
lostar
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