Security Engineer

ABOUT THE OPPORTUNITY We are looking for a Security Engineer to support enterprise infrastructure security and systems operations in the healthcare and insurance services sector, contributing to the stability, protection and continuous optimization of Windows and Linux environments. WHAT YOU WILL DO - Support security hardening, patching, vulnerability remediation and infrastructure security activities. - Perform structured incident investigation, problem analysis and root-cause identification to support timely resolution. - Support the operation, administration and troubleshooting of Windows and Linux systems across enterprise infrastructure. - Execute technical changes in line with established procedures, change-management practices and documentation standards. - Communicate clearly with technical and non-technical stakeholders during support, investigation and resolution activities. WHAT WE ARE LOOKING FOR - 1 to 3 years of experience in security engineering, infrastructure support, systems administration or a similar technical field. - Academic background in Computer Engineering or a related area, preferably at Bachelor’s or Master’s level. - Structured, methodical and analytical approach to troubleshooting and technical problem solving. - Customer-oriented mindset, attention to detail and responsibility when working with security-sensitive infrastructure. - Proactive attitude, with willingness to investigate, learn independently and contribute to continuous improvement. - Fluency in Portuguese and professional working proficiency in English at B2 level or above. TECHNICAL SKILLS - Cybersecurity principles. - Infrastructure hardening, patching and vulnerability remediation. - Windows Server environments. - Linux systems. - Fundamental networking concepts. - Structured technical troubleshooting and problem analysis. - Change-management procedures and technical documentation practices. NICE TO HAVE - Basic scripting or automation knowledge using PowerShell, Bash or Python. WHAT WE OFFER - Private health insurance from day one, with no waiting periods and optional family extension. - Confidential mental health support through TEAM 24, including psychological support, content and live sessions from day one. - Continuous training and certification opportunities to support structured growth and long-term capability building. - Flexibility whenever the role and project context allow it. - Childcare vouchers and practical support measures designed to help balance personal and professional life. - Upskilling opportunities in information security, cybersecurity best practices and quality management. EQUAL OPPORTUNITY Hexa is committed to equal opportunity and inclusive recruitment. We value diverse backgrounds, experiences and perspectives, and we align our practices with the principles of the Portuguese Diversity Charter. HEXA LIFE At Hexa, every professional is a Builder. You will join a collaborative environment based on honesty, mutual support and agility, where people are encouraged to contribute, learn and help build sustainable solutions with quality and purpose.