We are looking for a Network Security Engineer to support operational security infrastructure services in the banking sector. This opportunity focuses on run activities, firewall policy management, network segmentation, service quality and secure production operations in a hybrid working model.
WHAT YOU WILL DO
- Ensure the operational maintenance of security infrastructures with a focus on quality, productivity and security.
- Analyze incidents, malfunctions and traffic flow blockages to identify root causes and restore expected service behavior.
- Implement, maintain and optimize security policies across firewall and network segmentation environments.
- Propose improvements to security rules, policy lifecycle practices and operational procedures.
- Define and apply best practices for security policy management, documentation and change execution.
- Provide technical expertise, guidance, support, training and alerts related to network security topics.
- Collaborate with experts from other technical domains to support secure and reliable service delivery.
- Verify compliance with applicable IT security, quality and operational standards.
- Maintain the expected level of service quality in line with agreed service requirements and SLAs.
WHAT WE ARE LOOKING FOR
- At least 3 years of experience in network security, security infrastructure operations or firewall policy management.
- Confirmed experience with network or microsegmentation technologies and firewall rule implementation.
- Experience working in IT production environments, including requests, incidents, changes and operational documentation.
- Professional working proficiency in English and either Portuguese or French.
- A responsible, collaborative and solution-oriented approach to operational support and continuous improvement.
- Ability to work in hybrid environments with clear communication, service awareness and attention to quality.
TECHNICAL SKILLS
- Network security operations
- Firewall policy implementation
- Network and microsegmentation
- VMware NSX-T
- VMware Cloud Foundation network environments
- Firewall rule coding and policy maintenance
- Incident, request and change management
- Operational documentation
- IT security and quality standards
NICE TO HAVE
- Experience in banking or other regulated production environments.
- Knowledge of cybersecurity best practices and security policy optimization.
COMPENSATION TRANSPARENCY
Base salary range: EUR 24,000 - EUR 32,000 gross/year
Total compensation: up to EUR 40,000/year
The salary range is based on objective and gender-neutral criteria, including required competencies, professional experience, level of responsibility and role requirements. Final compensation will be determined according to the candidate's profile and position requirements.
WHAT WE OFFER
- Private health insurance from day one, with no waiting period and optional family extension.
- Confidential mental health support, including access to psychological support, content and live sessions.
- Continuous learning and development opportunities to support long-term professional growth.
- Flexibility whenever the role and delivery context allow it, supporting sustainable performance and daily balance.
- Childcare vouchers and practical support measures to help balance personal and professional life.
- Team moments, shared milestones and leadership proximity when it matters most.
- Opportunities to strengthen knowledge in information security, quality management and cybersecurity best practices.
EQUAL OPPORTUNITY
Hexa is committed to equal opportunity, inclusion and fair access to professional growth. We value diverse backgrounds, experiences and perspectives, and we align our people practices with the principles of the Portuguese Diversity Charter.
HEXA LIFE
At Hexa, we are Builders. We work with honesty, mutual support and agility, contributing with responsibility, technical capability and a continuous improvement mindset. As part of our Builders community, you will be encouraged to collaborate, learn and create impact through quality work and shared progress.