Junior Security Engineer

Sobre a vaga

Noesis is looking for a Junior Security & Infrastructure Engineer to join our technical team (security engineering). The person will work in one of our offices in Lisbon, Porto, Coimbra, Guarda, or Covilhã. The role involves supporting security operations, network technologies, and technical projects.

O que vais fazer

• Support the operation, administration and troubleshooting of Windows and Linux systems and enterprise infrastructure
• Perform structured troubleshooting, root-cause analysis and support incident investigation and resolution
• Support security hardening, patching, vulnerability remediation and infrastructure security activities
• Execute technical changes following established procedures, change-management processes and documentation standards
• Support the implementation, configuration and technical validation of security solutions, working alongside senior engineers
• Support basic troubleshooting and analysis of connectivity, security and application-related issues across different infrastructure layers
• Support TLS/SSL certificate lifecycle activities, including deployment, renewal, validation and troubleshooting
• Develop practical knowledge of PKI, Certificate Authorities, certificate chains and trust relationships
• Understand fundamental cryptographic concepts, including public/private keys, CSR and digital certificates
• Troubleshoot TLS/certificate-related connectivity and application issues
• Participate in technical projects involving infrastructure and cybersecurity technologies, working alongside senior engineers and project teams
• Support technical meetings, requirements gathering and coordination with customers and internal stakeholders
• Track technical activities, issues, dependencies and deliverables, providing clear status updates and documentation
• Communicate technical issues and solutions clearly, progressively taking ownership of technical work packages and customer-facing activities

O que é pedido

• 1-3 years of experience in the field
• Practical knowledge of Windows Server environments
• Practical knowledge of Linux systems
• Good understanding of fundamental networking concepts
• Basic understanding of cybersecurity principles
• Ability to perform structured technical troubleshooting and problem analysis
• Strong problem-solving and analytical skills
• Structured and methodical approach to troubleshooting
• Ability to communicate with both technical and non-technical stakeholders
• Customer-oriented mindset
• Attention to detail, particularly when working with security-sensitive infrastructure
• Proactive attitude and willingness to investigate and learn independently
• Fluency in Portuguese
• English proficiency at B2 level or above

Valorizado

• Bachelor’s or Master’s degree in Computer Engineering or a similar field
• Basic scripting or automation knowledge using PowerShell, Bash and/or Python

O que é oferecido

• Hybrid work model
• Training its talents

Resumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.