Cybersecurity Systems Administrator

Inetum is a European leader in digital services, seeking a Systems Administrator for a cybersecurity-focused initiative to identify, analyze, and remediate critical vulnerabilities across enterprise infrastructures.The role requires managing Microsoft, Linux, and virtualized environments, implementing patch management, and supporting disaster recovery and...

On-site Microsoft Systems Administrator role in Lisbon supporting Windows Server and VMware, focusing on Active Directory, Microsoft 365, disaster recovery, and vulnerability management within a growing team.

As a Cybersecurity Administrator, you will play a critical role in ensuring the operational effectiveness, security, and continuous improvement of our cybersecurity tools and systems. You will also be responsible for maintaining, configuring, and securing our cybersecurity tools, providing support, and actively participating in incident response efforts....

Responsibilities Collaborate actively on topics related to SASE (Secure Access Service Edge). Cybersecurity Tool Management: Manage and maintain cybersecurity tools, ensuring they are up-to-date, operational, and properly configured to mitigate risks effectively. Support: Provide support in the operation, troubleshooting, and optimization of...

Responsibilities Collaborate actively on topics related to SASE (Secure Access Service Edge). Cybersecurity Tool Management: Manage and maintain cybersecurity tools, ensuring they are up-to-date, operational, and properly configured to mitigate risks effectively. Support: Provide support in the operation, troubleshooting, and optimization of cybersecurity...

About Ricoh A global leader in digital services, recognised for innovation, sustainability and a people‑first culture. We feature in the Gartner Magic Quadrant , are listed in the Global 100 Most Sustainable Companies , and have been named one of Forbes’ World’s Best Employers 2025 . At Ricoh, we believe people do their best work when they feel...

Syffer is an all-inclusive consulting company focused on talent, tech and innovation. We exist to elevate companies and humans all around the world, making change, from the inside to the outside.We believe that technology + human kindness positively impacts every community around the world. Our approach is simple, we see a world without borders, and believe...

Do you want to join one of the largest professional services organizations on the market?Then Deloitte is for you. Here, you'll have the chance to boost your career and strengthen your skills in our technological universe.We're aninternational Tech Huband we're looking for the best experts inSystem Administrationto join our centers of excellence and our...

Conhece aaskblue? Nascemos em 2013, e prestamos serviços na área de tecnologias da informação. Estamos à procura de System Administrator para se juntar à nossa empresa, num dos nossos projetos. Requisitos 2 a 5 anos de experiência em Systems Administration; Experiência sólida em Linux e Windows Server; Conhecimentos de virtualização: ...