DescriptionAbout the Role We're looking for an experienced Penetration Tester to help secure our digital assets. You'll conduct vulnerability assessments and penetration tests across web apps, mobile apps, internal systems, and cloud environments, providing actionable insights to strengthen security. Key Responsibilities Perform external & internal penetration testing on networks, apps, and APIs. Assess cloud environments (AWS, Azure, GCP) for security gaps. Identify and exploit vulnerabilities using manual and automated techniques. Deliver clear reports with remediation recommendations. Ensure compliance with OWASP, PTES, and industry standards. What We're Looking For Experience: 3+ years in penetration testing and vulnerability assessment. Education: Degree in InfoSec/Computer Science or 5+ years equivalent experience. Certifications (Preferred): OSCP, CEH, CEPT; CISSP; Cloud Security (AWS/Azure/GCP). Skills: Strong technical knowledge, reporting ability, and familiarity with AI-assisted tools. Language: Fluent English.SkillsCloudapinetwork securitypenetration testremediationApplication securityJob Title:Penetration TesterLocation:Dublin, IrelandJob Type:ContractTrading as TEKsystems. Allegis Group Limited. Level 1, The Chase, Carmanhall Road, Sandyford, Dublin 18, Ireland. No TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go to We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice at for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. If you are resident in the UK, EEA or Switzerland, we will process any access request you make in accordance with our commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.