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Urgent! PENETRATION TESTER Job Opening In Singapore, Singapore – Now Hiring YY SMART TECH PTE. LTD.

PENETRATION TESTER



Job description

Job Overview
We are seeking for a Penetration Tester with CAT1 Security Clearance to lead VAPT for Singapore government and critical infrastructure sectors.

You will execute full-scope attacks (networks, apps, cloud, OT), bypass advanced defenses, and deliver actionable remediation strategies.


This role requires CREST/OSCP certification, deep exploit development skills, and experience with GovTech cybersecurity frameworks.


Core Responsibilities
Advanced Threat Emulation:
CAT1-cleared engagements:
Network: Breach segmented govt networks (e.g., air-gapped systems)
Applications: Exploit web/mobile apps (SCADA interfaces, GovTech portals)
Cloud: Attack AWS GovCloud/Azure Government environments
OT: ICS/SCADA system penetration (Siemens, Rockwell)
Develop custom malware/exploits (C++, Python) to evade EDR/XDR.


Red Team Operations:
Lead multi-vector campaigns:
Phishing (Evade Proofpoint/MS ATP)
Physical security bypass (RFID cloning, access control spoofing)
Wireless attacks (802.1X, WPA3-Enterprise)
Document TTPs aligned with MITRE ATT&CK for ICS/Enterprise.


Govt Compliance & Reporting:
Align tests with IM8, CSA Red Teaming Guidelines, and NIST SP 800-115.


Deliver executive briefings to CISOs with exploit demos.


Create remediation playbooks
Research & Development:
Reverse engineer firmware (Binwalk, Ghidra) for 0-day discovery.


Contribute to ASEAN CERT advisories (e.g., SingCERT).


Technical Requirements
Non-Negotiable Credentials:
CAT1 Security Clearance
Active Certifications: OSCP or CREST CRT/CCT (Inf/App)
2+ years in pentesting
Tool Proficiency
Exploitation - Metasploit Pro, Cobalt Strike, Burp Suite Pro, PowerSploit
Post-Exploit - BloodHound, Mimikatz, Impacket, Covenant C2
Forensics - Volatility, Wireshark, CHIRP (ICS)
Wireless - HackRF One, Proxmark3, Wi-Fi Pineapple
Cloud - Pacu (AWS), MicroBurst (Azure), GCP IAM Exploit Toolkit
Preferred Qualifications
Certifications: OSCE3, CREST CCT Gold, OSCP
Govt Framework Experience: IM8 Penetration Test Guidelines, CSA Cyber Essentials
Public Contributions: CVEs, exploit-db submissions, conference talks (Black Hat Asia, DEFCON)
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Required Skill Profession

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