Job opportunity

Senior Penetration Test Engineer / Senior Penetration Test Engineeress

Red Commerce Schweiz GmbH Romania, Bucharest September 6, 2026

Job Opportunity: Senior Penetration Test Engineer (Freelance)

Location: Bucharest, Romania | Hybrid (1 day/week onsite)

Contract Duration: October 2026 to March 2027

Total Working Days: 102

RED Global is actively seeking an experienced Senior Penetration Test Engineer to join a highly secure, mission-critical environment. This is an excellent opportunity for a skilled offensive security professional with strong expertise in penetration testing, ethical hacking, application security, and vulnerability exploitation.

Key Responsibilities

  • Conduct penetration testing and security assessments across web, mobile, and desktop applications.
  • Identify, validate, and exploit security vulnerabilities.
  • Perform ethical hacking and offensive security exercises.
  • Execute secure code reviews and application security assessments.
  • Develop scripts, tools, and utilities to support testing activities.
  • Evaluate security controls and provide remediation recommendations.
  • Produce detailed technical reports and present findings to stakeholders.
  • Support remediation efforts and validate security fixes.
  • Collaborate with international teams while working independently in a confidential environment.

Required Skills & Experience

  • 7+ years of experience in Information Security and IT Security Services.
  • Strong hands-on penetration testing and ethical hacking experience.
  • Proven expertise in application security assessments.
  • Experience testing web, mobile, and thick-client applications.
  • Strong vulnerability assessment and exploitation skills.
  • Secure code review experience.
  • Scripting and security tool development capabilities.
  • Excellent reporting and communication skills.
  • Professional English language skills.

Preferred Certifications

  • OSCP
  • CREST
  • GPEN
  • GWAPT
  • CEH
  • CSSLP
  • GSNA
  • CPT
  • CEPT
  • GWEB or equivalent.

Apply online using the form below. Please note that only applications matching the job profile will be considered.

Work locationRomania, Bucharest, Switzerland

Application Form

Please enter your information in the following form and attach your resume (CV)

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