All roles

Open role

Web Application Penetration Tester – Cybersecurity Remote

Remote · Singapore Full-time

Job Description

  • Conduct penetration testing, ethical hacking, and security assessments on web applications, networks, cloud infrastructures (AWS, Azure, GCP), and enterprise IT environments.
  • Identify and exploit vulnerabilities such as SQL Injection (SQLi), Cross-Site Scripting (XSS), Server-Side Request Forgery (SSRF), Remote Code Execution (RCE), and Insecure Direct Object References (IDOR).
  • Perform network security assessments, including port scanning, vulnerability analysis, privilege escalation, and Active Directory (AD) security testing.
  • Utilize cybersecurity tools such as Burp Suite, Metasploit, Nmap, Wireshark, Nessus, Acunetix, Kali Linux, and BloodHound for in-depth security evaluations.
  • Develop and execute custom scripts, automation tools, or exploits for penetration testing scenarios.
  • Conduct post-exploitation analysis, privilege escalation, and persistence techniques.
  • Provide detailed security reports, risk assessments, remediation plans, and mitigation strategies to enhance security posture.
  • Stay updated on zero-day vulnerabilities, exploit development, cloud security threats, and emerging cyberattack techniques.

Requirements

  • Hands-on experience in penetration testing, web security, vulnerability assessments, and red teaming.
  • Strong understanding of ethical hacking methodologies including OSSTMM, OWASP Top 10, PTES, NIST, MITRE ATT&CK, and CIS Benchmarking.
  • Proficiency in web application security testing, cloud security (AWS, Azure, GCP), and API security.
  • Experience in network security, firewall evasion, social engineering, and Wi-Fi security testing.
  • Knowledge of reverse engineering, malware analysis, exploit development, and buffer overflow techniques is a plus.
  • Familiarity with Active Directory attacks, Kerberoasting, Pass-the-Hash, Mimikatz, BloodHound, and PowerShell Empire is highly desirable.
  • Proficiency in scripting/programming (Python, Bash, PowerShell, JavaScript, or C) for security automation and exploit development.
  • Relevant certifications such as OSCP, OSCE, OSEP, CRTP, CEH, GPEN, CISSP, eWPTX, or GXPN are highly preferred.

Benefits

Apply To this Job Apply To This Job

More open positions

[Remote] Security Consultant II (AI/ML Penetration Tester)

Work from home Full-time role

Penetration Testers Needed

Work from home Full-time role

Staff Security Analyst, Insider Threat Remote / Telecommute Jobs

Work from home Full-time role

[Remote] Junior System Security Analyst

Work from home Full-time role

CAPPS Security Analyst /Service Desk Support (Remote)

Work from home Full-time role

[Remote] Salesforce Technical Lead (Remote)

Work from home Full-time role

Experienced Data Entry Specialist – High‑Volume Logistics & Customer Records Management – $25/hr – Immediate Hiring at careerzynith

Work from home Full-time role

1099 Telehealth Registered Dietitian | Evenings, Fridays, and/or Weekends

Work from home Full-time role

Remote Data Entry Specialist – Part-Time Aviation Operations Support at careerzynith

Work from home Full-time role

SOLO Atención al cliente S 1400 100 por ciento Remoto NO Ventas Bonos adicionales

Work from home Full-time role

Delta Airlines Remote Jobs (Remote Job) $24/H - Part-Time

Work from home Full-time role

Chat Support Sales Representative (Remote / Entry Level / No Phone Call)

Work from home Full-time role

Principal Treasury / Kyriba Consultant

Work from home Full-time role

NTAEL Remote Instructor (Part-Time) Pool - 2025-26 School Year

Work from home Full-time role

[Remote] Sales Development Representative (North America)

Work from home Full-time role

Applied Computer Vision + Evaluation Engineer - $180,000-$230,000 + Equity - Remote (US)

Work from home Full-time role

REMOTE - Power BI Developer - 9+ Months Contract

Work from home Full-time role

Recruiter / Talent Acquisition Specialist

Work from home Full-time role

Remote Higher Education Program Evaluator

Work from home Full-time role

Experienced Customer Services Specialist – Connect, Repair, and Deliver Exceptional Service at careerzynith

Work from home Full-time role

Remote Data Entry Specialist – Accurate Data Management, Quality Assurance & Reporting for the Hospitality Sector at careerzynith

Work from home Full-time role