Senior Cybersecurity Specialist

1 week ago


Singapore Citi Full time
About the Role

We are seeking a skilled Senior Cybersecurity Specialist to join our team as a Penetration Tester. This is an exciting opportunity to leverage your expertise in identifying and addressing security vulnerabilities to protect our organization's infrastructure and applications.

Job Description
  • Prepare and execute penetration testing assignments on our infrastructure assets and applications, working closely with engineering teams to provide expert guidance and advice on remediation of identified vulnerabilities.
  • Verify newly discovered vulnerabilities in the environment and report security vulnerabilities to stakeholders, clearly articulating security issues to technical and non-technical audiences.
  • Guide and support other team members using your strong technical knowledge and identify inefficiencies in the team's workflow, suggesting solutions and driving outcomes.
Key Responsibilities
  1. Identify security weaknesses and vulnerabilities in various platforms through manual penetration testing on infrastructure-related systems and devices.
  2. Efficiently deliver security assessment assignments, leveraging vulnerability assessment tools such as Nessus, Qualys, Kali Linux, AppScan, and Burp Suite.
  3. Utilize scripting languages like Python to analyze vulnerabilities and zero-day exploits.
  4. Demonstrate good knowledge of TCP/IP, IDS/IPS, firewalls, AAA systems, SSH, PKI, OS Security, common protocols, web application infrastructure, and cloud services.
What You'll Bring
  • Bachelor's degree with at least 5 years of relevant experience in cybersecurity.
  • Familiarity with industry frameworks and methodologies, including OWASP, OSSTMM, PTES, MITRE ATT&CK, threat modeling, and accredited security certifications such as OSCP, OSWE, GXPN, GCPN, CISSP.
  • Strong communication skills to effectively articulate security issues to technical and non-technical stakeholders.
Success Factors
  • Consistently identify security vulnerabilities and work collaboratively with engineering teams and stakeholders to provide sound guidance and remediations.
  • Be a team player and a keen learner, committed to continuously enhancing skillsets, techniques, and methods.

The estimated salary for this role is $120,000 - $180,000 per annum, depending on experience and qualifications. Citi is an equal opportunity and affirmative action employer, and we welcome qualified applicants from diverse backgrounds.



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