security systems

Devoteam is seeking a dynamic and proactive Linux System Administrator to join our teams. The role focuses on stability, security, and efficiency of our information systems, supporting the evolution of our technological infrastructure. You will manage server and network infrastructure, implement automation, monitor systems, and collaborate with security,...

Devoteam is seeking a Linux System Administrator in Porto to manage Linux servers and related infrastructure. You will handle updates, patching, auditing, and performance tuning while supporting users and IT staff. The role emphasizes automation, scripting with Python and Bash, and expertise in virtualization and containerization. The ideal candidate has...

Dorel Juvenile is seeking a System Administrator to maintain core server, network, and storage environments. The role supports IT operations, security, and project work across a Microsoft-centric ecosystem, with hybrid/remote work options. You will handle incidents, perform changes, and collaborate with teams to ensure reliable systems during business...

We are looking for an experienced SAP Security & Authorizations Consultant to join the Financial Systems department of a leading international organisation in the aerospace and technology sector. This position focuses on SAP user access management, authorization security, risk assessment and compliance across a complex international Finance environment. You...

Cloudflare, Inc. is seeking a Systems Engineer with a firmware focus to join our Hardware Team. You will work on OpenBMC firmware, engage vendors, and help define secure server hardware features across environments including Lisbon. The role emphasizes hands-on firmware development, collaboration with cross‑functional teams, and contributing to...

We are looking for an experienced SAP Security & Authorizations Consultant to join the Financial Systems department of a leading international organisation in the aerospace and technology sector. This position focuses on SAP user access management, authorization security, risk assessment and compliance across a complex international Finance environment.You...

We are looking for an experienced SAP Security & Authorizations Consultant to join the Financial Systems department of a leading international organisation in the aerospace and technology sector. This position focuses on SAP user access management, authorization security, risk assessment and compliance across a complex international Finance environment.You...

Junior Network & Systems Administrator for an IT company, responsible for network monitoring, user account management, and security protocols.

River Advice is seeking an IT System Engineer - Cloud to design, implement and operate secure, scalable cloud solutions in a dynamic environment. You will work on Azure and Microsoft 365, hybrid cloud integrations, and security tooling. The role emphasizes proactive optimization, disaster recovery, and collaboration with internal and external partners to...

We are looking for an experienced SAP Security & Authorizations Consultant to join the Financial Systems department of a leading international organisation in the aerospace and technology sector. This position focuses on SAP user access management, authorization security, risk assessment and compliance across a complex international Finance environment. You...

Work in USA in Almada, Portugal is seeking a highly skilled and dedicated Female Information Security Analyst to join our team. The role focuses on vulnerability assessments, incident response, and developing security policies to safeguard information systems.The candidate should hold a Bachelor's degree in Computer Science or a related field, with at least...

ShieldPro Protection in Funchal is seeking a Computer Systems Analyst to evaluate and enhance company computer systems. The role involves assessing current systems, troubleshooting issues, and implementing upgrades collaboratively with teams.The ideal candidate will hold a Bachelor's degree in Computer Science, have at least 2 years of related experience,...

Alphaconnect in Funchal, Portugal, is seeking a Network and Systems Administrator with at least 3 years of experience to join our IT team. You will manage networks, servers, and systems and work to keep services available and secure.Ideal candidates have a Computer Science degree or related field; accommodation is provided. The role requires clear...

Amadeus in Portugal (Lisbon) seeks a Windows and Endpoint Engineer to help run secure and reliable passenger processing systems across airports worldwide. You will set up, configure, and maintain Windows devices, enforce security policies, and build automation using PowerShell or similar tools. You will collaborate with cross-functional teams to plan...

Devoteam is seeking a Linux System Administrator in Porto to manage Linux servers and related infrastructure. You will handle updates, patching, auditing, and performance tuning while supporting users and IT staff. The role emphasizes automation, scripting with Python and Bash, and expertise in virtualization and containerization.The ideal candidate has...

Cloudflare, Inc. is seeking a Systems Engineer with a firmware focus to join our Hardware Team. You will work on OpenBMC firmware, engage vendors, and help define secure server hardware features across environments including Lisbon. The role emphasizes hands-on firmware development, collaboration with cross‐functional teams, and contributing to...

Administer Microsoft infrastructure, Active Directory, Exchange, and Office 365, ensuring security and reliable operations.

Claranet Portugal is seeking a Systems Administrator for a client on our Talent Team in Porto. You will administer Microsoft infrastructure, Active Directory, Exchange, and Office 365, ensuring security and reliable operations. The ideal candidate has a bachelor’s degree with 5+ years of systems administration experience, plus hands-on Dev Ops/Agile...

Claranet Portugal is seeking a Systems Administrator for a client on our Talent Team in Porto. You will administer Microsoft infrastructure, Active Directory, Exchange, and Office 365, ensuring security and reliable operations. The ideal candidate has a bachelor’s degree with 5+ years of systems administration experience, plus hands-on Dev Ops/Agile...

Claranet Portugal is seeking a Systems Administrator for a client on our Talent Team in Porto. You will administer Microsoft infrastructure, Active Directory, Exchange, and Office 365, ensuring security and reliable operations. The ideal candidate has a bachelor’s degree with 5+ years of systems administration experience, plus hands-on Dev Ops/Agile...