Security Engineer

Security Engineer

Location: Lisbon – Portugal

Language: English (French or other languages is a plus)

Your Responsibilities :

As a Security Engineer , you will play a key role in strengthening and enforcing the cybersecurity posture of our client's digital solutions, particularly across Unified Commerce and Client Care platforms . Acting as the security representative for these platforms, you will ensure compliance with global security policies and standards, and collaborate with Group Cyber Resilience, IT teams and external partners within an Agile, international environment. Your main responsibilities will include:

• Act as the primary point of contact for all IT security topics , liaising with Group Cyber Resilience, IT Security and other teams.
• Ensure that all Unified Commerce and Client Care solutions comply with global security policies and standards .
• Deploy, maintain and continuously enhance security components to ensure an appropriate level of protection across digital platforms.
• Plan, coordinate and follow up on security testing activities , including penetration tests, vulnerability scans and security intelligence reviews.
• Support development and operations teams in mitigating identified vulnerabilities and improving secure coding and deployment practices.
• Collaborate with DevOps and QA teams to define and enhance automated security testing within CI/CD pipelines .
• Define and enforce hardening procedures for web-related IT components and middleware layers.
• Participate in security audits and assessments to ensure compliance with data protection and e-commerce requirements.
• Develop, maintain and document security processes, controls and incident management procedures .
• Provide training, guidance and coaching to internal teams, Maisons and partners to promote secure design and implementation practices.
• Coordinate security-related activities across multiple stakeholders, including partners, agencies and Maison digital teams.
• Contribute to continuous improvement by identifying opportunities to strengthen the overall cybersecurity posture of the digital ecosystem.

Your Profile :

• Bachelor's or Master's degree in Computer Science, Software Engineering , or a related field.
• 4+ years of experience as a Security Engineer , preferably within digital, e-commerce or software-based environments.
• Strong background in information security principles and practices , with proven experience in IT and web security across Internet, Extranet and Intranet systems.
• Hands-on experience in web application security , including vulnerability scanning, penetration testing and incident response.
• Solid understanding of OWASP Top 10 and secure coding principles; able to identify and mitigate common web vulnerabilities.
• Familiarity with DevOps environments and security tooling (e.g. GitLab, SonarQube, Snyk, OIDC, openFGA and AWS IAM policies).
• Working knowledge of cloud platforms such as AWS, Azure or GCP, with a focus on secure architecture and deployment.
• Practical experience with development frameworks and languages (e.g. Java, JavaScript ) and writing secure code.
• Proficiency in web and mobile application security practices, with a proactive approach to improving the organization's security posture.
• Strong problem-solving and analytical skills.
• Excellent communication and ability to work with multinational, cross-functional teams .
• Proactive, self-driven and eager to learn new technologies; able to work independently in a fast-paced Agile environment .
• Fluency in English (French or other languages is a plus).

Technical Environment

Web Application Security | OWASP Top 10 | Penetration Testing | Vulnerability Scanning | Incident Response | Secure Coding | DevSecOps | CI/CD | GitLab | SonarQube | Snyk | OIDC | openFGA | AWS IAM | AWS | Azure | GCP | Java | JavaScript | Agile

Founded in 2007, Antaes is a Swiss management and technology consulting firm and one of Switzerland’s leading consulting companies. Today, more than 320 experienced engineers and consultants share our passion for delivering high-quality solutions to our clients.

With offices in Switzerland, Singapore and France, we support both Swiss and international clients across three main areas:

• Organization and Transformation Consulting
• Industrial Engineering
• Information Systems Management

By joining Antaes, you will become part of:

• A dynamic and entrepreneurial team
• A people-oriented environment with personalized career support and development opportunities
• Challenging projects that will help you grow your expertise and expand your professional network
• Regular company events, including team-building activities, meet-ups, workshops and our annual Summer Event
• A company certified @HappyAtWork and committed to a strong CSR strategy, recognized with an EcoVadis Gold Medal in 2025

We sincerely thank all applicants for their interest in Antaes. Please note that only candidates selected for the next stage of the recruitment process will be contacted.

For readability purposes, where gendered wording is used, it is intended to be inclusive of all gender identities.