Cyber Security Consultant

The Opportunity

As part of our Cyber Security team, you will help organizations strengthen their security posture through the operation, optimization and continuous improvement of cybersecurity technologies. Working alongside EY professionals and client teams, you will support the deployment, administration and enhancement of security solutions across complex enterprise environments.

This is an excellent opportunity for cybersecurity professionals who enjoy hands-on technical work, client interaction and exposure to leading security technologies in areas such as network security, cloud security, identity management and security monitoring.

Your Key Responsibilities

• Support clients in the day-to-day operation and optimization of cybersecurity technologies and security controls.
• Monitor, investigate and respond to security alerts, events and incidents.
• Administer and maintain security solutions including firewalls, SIEM platforms, endpoint security tools, identity and access management solutions and cloud security technologies.
• Perform security configuration reviews, health checks and technical assessments.
• Advise clients on cybersecurity risks and opportunities arising from artificial intelligence, including secure AI adoption, model risk management, prompt-injection defenses, data protection, and AI governance frameworks.
• Assess organizational readiness for post-quantum cryptography by identifying vulnerable encryption systems, developing migration roadmaps, and supporting the implementation of quantum-resistant security controls.
• Monitor emerging AI and quantum-computing threats, translating technical developments into practical security strategies, risk assessments, policies, and recommendations for business and technology stakeholders
• Identify vulnerabilities, misconfigurations and operational risks, providing recommendations for remediation.
• Collaborate with client stakeholders and internal teams to improve security processes and controls.
• Support the implementation and integration of new cybersecurity technologies and capabilities.
• Contribute to incident response, troubleshooting and root cause analysis activities.
• Assist in the development of technical documentation, operational procedures and client deliverables.

Skills and Attributes for Success

• Strong analytical and problem-solving skills.
• Passion for cybersecurity and emerging technologies.
• Excellent communication and stakeholder management capabilities.
• Ability to work effectively in a fast-paced, client-facing environment.
• Team-oriented mindset with a strong willingness to learn and develop.

To Qualify for the Role, You Must Have

• Bachelor's or Master's degree in Computer Science, Information Security, Telecommunications Engineering or a related field.
• 2 to 5 years of professional experience in Cyber Security, Infrastructure Security, Security Operations or Systems/Network Administration.
• Experience with one or more of the following areas: Network Security, Security Operations (SOC), Identity and Access Management (IAM), Endpoint Security, Cloud Security, Vulnerability Management
• Hands-on experience with security technologies such as: Palo Alto, Check Point, Fortinet or similar firewall technologies, Microsoft Sentinel, Splunk, QRadar or other SIEM platforms, Microsoft Entra ID, Okta, CyberArk or similar IAM solutions, EDR/XDR platforms such as Microsoft Defender, CrowdStrike or SentinelOne, Azure, AWS or Google Cloud security services;
• Experience troubleshooting complex technical environments.
• Professional proficiency in English.

Ideally, You'll Also Have

• Relevant cybersecurity certifications such as: AZ-500, SC-200 / SC-300 / SC-100, Security+, CISSP, CCNA Security, Fortinet Certifications
• Experience working in managed security services or security operations environments.
• Knowledge of automation and scripting (Python, PowerShell or Bash).
• Familiarity with industry frameworks and standards such as NIST, ISO 27001 and CIS Controls.
   

What we look for

Highly motivated individuals with excellent problem-solving skills and the ability to prioritize shifting workloads in a rapidly changing industry. An effective communicator, you’ll be a confident team player equipped with strong people management skills and a genuine passion to make things happen in a dynamic organization. If you’re ready to take on a wide range of responsibilities and are committed to seeking out new ways to make a difference, this role is for you.

What working at EY offers

EY offers a competitive remuneration package commensurate with your work experience. Plus, we offer:

• Support, coaching and feedback from some of the most engaging colleagues around;
• Opportunities to develop new skills and progress your career;
• The freedom and flexibility to handle your role in a way that’s right for you.

If you can demonstrate that you meet the criteria above, please contact us as soon as possible.

The exceptional EY experience. It’s yours to build.

EY | Building a better working world.

EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets. Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate. Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.

At EY, we're committed to providing recruitment and career opportunities to all, regardless of gender, sexual orientation, social background or disability. We believe that equality and diversity are central to our recruitment process, as they enhance creativity and efficiency, leading to improved performance and productivity. In line with this commitment, EY Portugal recently became a member of the Inclusive Community Forum. This initiative, led by Nova SBE, focuses on the recruitment of individuals with disabilities, advocating for a more inclusive community. Moreover, EY Portugal has also endorsed the Diversity Charter of APPDI (the Portuguese Association for Diversity and Inclusion), pledging to establish and develop internal policies and practices which support diversity. Through these initiatives, EY seeks to actively contribute to the inclusion process, and promote a more inclusive community for people with disabilities, by actively participating in creating solutions.

 
Join us in building a better working world. Apply now!

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