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Senior Security Engineer (Red Team Specialist)

Indonesia, Jakarta · Job Posted June 03, 2026
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Job Description

We are seeking a highly skilled and experienced Senior Security Engineer Penetration Tester / Red Team Specialist to join our dynamic cybersecurity team. As a Senior Penetration Tester, you will be responsible for simulating real-world cyberattacks on our organization's infrastructure, applications, and systems. Your expertise in identifying vulnerabilities, exploiting weaknesses, and devising robust security solutions will play a pivotal role in enhancing our overall cybersecurity posture. This role requires a proactive, creative, and analytical individual with a passion for staying ahead of emerging threats and vulnerabilities.

Job Responsibility

  • Lead and conduct penetration testing and red teaming activities against our organization's networks, applications, and physical security
  • Perform comprehensive security assessments to identify vulnerabilities and potential weaknesses
  • Develop realistic attack scenarios based on current threat intelligence and industry best practices
  • Simulate sophisticated attack techniques to identify gaps in our security controls and defenses
  • Conduct in-depth vulnerability assessments and risk analyses, utilizing various security testing tools and manual techniques
  • Provide detailed reports outlining identified vulnerabilities and recommended remediation actions
  • Stay up-to-date with the latest cybersecurity threats, vulnerabilities, and attack techniques
  • Continuously monitor emerging trends and industry developments to inform our security strategies
  • Collaborate with the security team and other stakeholders to review and improve our organization's security architecture, ensuring it aligns with industry standards and best practices
  • Assist the incident response team in handling cybersecurity incidents, performing forensic investigations, and providing expertise on the adversary's techniques and tactics
  • Contribute to the development and delivery of cybersecurity awareness and training programs for employees to promote a security-conscious culture
  • Evaluate and recommend new cybersecurity tools, methodologies, and automation techniques to streamline security assessment processes and enhance efficiency

Requirements

  • Bachelor's or Master's degree in Computer Science, Cybersecurity, Information Technology, or a related field
  • Relevant certifications such as OSCP, OSCE, GPEN, or GXPN are highly desirable
  • Minimum of 5 years of hands-on experience in penetration testing (mobile applications {Android and iOS}, web applications, and API), red teaming, or ethical hacking, with a proven track record of identifying and exploiting vulnerabilities
  • Demonstrate a strong grasp of end-to-end SDLC, DevSecOps, and application development for web and mobile applications
  • Expertise in using various security testing tools and frameworks (e.g., Metasploit, Burp Suite, Nmap, etc.) and manual techniques to conduct thorough security assessments
  • Proficiency in programming and scripting languages (e.g., Python, Go, Shell Script) to develop custom tools and automation scripts
  • Strong understanding of network protocols, operating systems, and common security technologies (SIEM, XDR/EDR, firewalls, IDS/IPS, WAFs, etc.)
  • In-depth knowledge of cybersecurity principles, attack vectors, and defense strategies. Familiarity with threat intelligence and risk assessment methodologies, OWASP, Cloud Security best practices
  • Excellent analytical and problem-solving abilities, with a proactive approach to identifying and mitigating security risks
  • Effective verbal and written communication skills, with the ability to convey complex technical concepts to both technical and non-technical stakeholders
  • Demonstrated ability to work collaboratively in a team environment, sharing knowledge, and supporting collective goals

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