Senior Penetration Tester, Cloud & API (Hybrid Dublin)

Tata Consultancy Services Limited; Letterkenny; Hybrid; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Pension

Health care

Life assurance

Laptop

Phone

Extensive training resources

Discounts within Tata network

Health & wellness initiatives

London Marathon sponsor

Job summary

Tata Consultancy Services Limited seeks an experienced Cyber Security Professional for offensive security and VAPT engagements in a Dublin hybrid setup. You will simulate real world attacks, identify exploitable vulnerabilities, and provide actionable remediation across enterprise environments.

Candidates should have 5–8+ hands‑on years in penetration testing, strong report writing, and stakeholder communication. OSCP/OSEP/CRTP/CISSP are preferred.

Qualifications

• Experience in Offensive Security, vulnerabilities assessment and penetration testing (VAPT).
• Ability to simulate real‑world attack scenarios and provide remediation recommendations.
• Strong knowledge of attacker techniques, red teaming methods and modern security architectures.

Responsibilities

• Deliver independent penetration testing services across infrastructure, cloud, web, mobile, APIs and network estates.
• Conduct ethical hacking engagements to identify vulnerabilities and validate controls.
• Create executive and technical penetration testing reports and track remediation with stakeholders.

Skills

Web App Security

Mobile Security Testing

API Security Assessments

Cloud Security Assessments

OWASP Top 10

MITRE ATT&CK

NIST & PTES

Penetration Testing

Red Teaming

Executive Reporting

Tools

Burp Suite Pro

Nmap

Qualys VMDR

Wireshark

MobSF

Nikto

OWASP ZAP

BloodHound

Hashcat

Hydra

HackerOne

Grafana

Job description

Tata Consultancy Services Limited seeks an experienced Cyber Security Professional for offensive security and VAPT engagements in a Dublin hybrid setup. You will simulate real world attacks, identify exploitable vulnerabilities, and provide actionable remediation across enterprise environments.

Candidates should have 5–8+ hands‑on years in penetration testing, strong report writing, and stakeholder communication. OSCP/OSEP/CRTP/CISSP are preferred.