Pentesting SME

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Job Type: Permanent
Location: Dublin (Hybrid 3 days in office)

Careers at TCS: It means more
TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some of the biggest brands in the UK and worldwide. For you, it means more to make an impact that matters, through challenging projects which demand ambitious innovation and thought leadership.

Deliver independent and project-driven penetration testing services across the infrastructure, cloud environments, web applications, mobile applications, APIs, and network estate. Conduct ethical hacking engagements to identify vulnerabilities, validate security controls, and enhance Customer detection and response capabilities through continuous security assurance activities.

Your Profile

Experienced Cyber Security Professional with strong expertise in Offensive Security, Vulnerability Assessment, and Penetration Testing (VAPT). Proven experience in conducting internal, external, web application, mobile application, API, and cloud penetration testing engagements. Ability to simulate real-world attack scenarios, identify exploitable vulnerabilities, assess security controls, and provide actionable remediation recommendations. Strong understanding of attacker techniques, red teaming methodologies, and modern security architectures across enterprise environments.

Essential skills/knowledge/experience:
Experience performing:

• Internal/External Network Penetration Testing
• Web Application Security Testing
• Mobile Application Security Testing
• API Security Assessments
• Cloud Security Assessments (Azure/AWS)

Strong knowledge of:

• OWASP Top 10
• OWASP Mobile Top 10
• MITRE ATT&CK Framework
• NIST & PTES methodologies
• CVSS Risk Scoring

Proficiency in penetration testing tools such as:

• Burp Suite Professional
• Nmap
• Nessus / Tenable
• Qualys VMDR
• Metasploit Framework
• Wireshark
• MobSF
• Nikto
• OWASP ZAP
• BloodHound
• Mimikatz
• Hashcat
• Hydra
• HackerOne
• Grafana

Desirable skills/knowledge/experience:

• Experience conducting security control validation and attack simulation exercises.
• Knowledge of Active Directory security assessments, privilege escalation, lateral movement, and identity attack paths.
• Ability to create executive and technical penetration testing reports.
• Strong stakeholder communication and remediation tracking skills.
• 5 to 8+ hands-on experience in Penetration Testing and Offensive Security.
• Preferred Certificate: OSCP,OSEP,CRTP,CRTO,PNPT,CISSP, AWS Security Specialty

Rewards & Benefits
TCS is consistently voted a Top Employer in the UK and globally. Our competitive salary packages feature pension, health care, life assurance, laptop, phone, access to extensive training resources and discounts within the larger Tata network.
We offer health & wellness initiatives and sports events; we are the proud sponsor of the London Marathon.

Diversity, Inclusion and Wellbeing
Tata Consultancy Services UK&I is committed to meeting the accessibility needs of all individuals in accordance with the UK Equality Act 2010 and the UK Human Rights Act 1998.
We welcome and embrace diversity in race, nationality, ethnicity, disability, neurodiversity, gender identity, age, physical ability, gender reassignment, sexual orientation. We are a disability inclusive employer and encourage disabled people to apply for this role.

As a Disability Confident Employer, we offer an interview to applicants with disabilities or long-term conditions who meet the minimum criteria for the role. Please email us at [email protected] if you would like to opt in.
If you are an applicant who needs any adjustments to the application process or interview, please contact us at [email protected] with the subject line: “Adjustment Request” or call TCS London Office 02031552100 / +44 204 520 2575 to request an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process.

Beware of Fraudulent offers
This is to notify you that TCS does not ask for any sort of payment or security deposit from candidates at any stage of the recruitment process. The firm never sends out job offers from free internet email services like Gmail, Yahoo Mail, and so on. TCS has not authorised any third-party company to collect money on their behalf. As a vigilant job seeker, beware of fraudulent recruitment activity and protect your interests! You can write to [email protected] to report any fraudulent activity.

Due to the high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days, then it should be deemed unsuccessful on this occasion.

Join us and do more of what matters. Apply online now.