CareerPlan

Penetration Tester

Jakarta, Jakarta, IndonesiaFull-time2026-10-02 → 2026-11-10

Core

Conduct authorized penetration testing across web applications, APIs, network infrastructure, and cloud environments to identify and validate security vulnerabilities.

Role type

Senior IC penetration tester (offensive security)

Builds

Security assessments and remediation validation for client and internal technology assets

Domain

Cybersecurity / Offensive Security

Required skills

Penetration testing methodologies, vulnerability assessment, web application security, API security, network security, exploitation, proof-of-concept development, manual security testing, risk analysis, remediation validation

Preferred skills

Business logic testing, access-control testing, emerging exploit techniques, knowledge sharing, playbook development

Technologies

Burp Suite, Nmap, Metasploit, SQLMap, Wireshark, Gobuster, ffuf, Linux, Windows, TCP/IP, DNS, HTTP/HTTPS, VPN, firewalls

Responsibilities

Conduct reconnaissance, vulnerability discovery, and exploitation within approved scopes; Identify and prioritize security flaws including authentication issues, injection, and misconfigurations; Validate findings through controlled proof-of-concept exploitation; Prepare comprehensive reports with executive summaries and remediation recommendations; Present findings to technical and non-technical stakeholders; Collaborate with engineering and client teams to understand vulnerabilities and validate remediation efforts; Maintain documentation of testing activities and evidence.

Seniority

Mid-Senior, hands-on IC