network system engineer

You will design, secure, and optimize a global corporate network spanning hundreds of sites across dozens of countries, ensuring seamless connectivity and high availability for daily operations at scale. You will have a direct impact on network architecture decisions, infrastructure resilience, and the organization’s cloud connectivity strategy. Your...

Inetum is a European leader in digital services. Inetum’s team of 28,000 consultants and specialists strive every day to make a digital impact for businesses, public sector entities and society. Inetum’s solutions aim at contributing to its clients’ performance and innovation as well as the common good. Present in 19 countries with a dense network of...

Na Smart Consulting, vais integrar uma equipa onde segurança de rede, disponibilidade e performance são pilares fundamentais na proteção de infraestruturas enterprise. Procuramos um Network Security Engineer para trabalhar com tecnologias críticas de balanceamento, DNS e firewalls, garantindo operações seguras, escaláveis e resilientes. Este papel...

Join our team at AMGEN Capability Center Portugal, consistently recognized among the top companies in the Best Workplaces™ ranking by Great Place to Work® in Portugal. In 2026, we were once again distinguished as one of the top Best Workplaces in the country (category 201–500 employees), reinforcing our commitment to an exceptional employee experience...

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and...

Ivy Partners is a Swiss consulting firm that supports companies in their strategic, technological, and organizational challenges. We are committed to providing our collaborators with a career that promotes personal and professional growth. We support them in their skill development and offer real progression opportunities. - Oversee the implementation of...

We're fast learners, hard workers, natural collaborators... and we Make Modern Happen! Our ambition is to unlock the potential of our digital world so that organisations everywhere can innovate and thrive securely. We aim to achieve this goal by bringing together the world’s most talented people and the most powerful technologies, combining them to...

Job Category: Information Technology/Digital City: Lisbon At HAVI, since 1974, we haven't just been in the business of supply chain; we’ve been in the business of reimagining connections between people and the products they love to create a better future. Joining the TechHUB is an opportunity to be part of the transformation journey towards reimagining...

RESPONSIBILITIES - Execute monthly vulnerability remediation and hardening of F5 load balancer environments, proactively addressing new security threats driven by the evolving AI landscape; - Plan and execute vulnerability remediation and environment hardening through scheduled upgrades and patches; - Automate F5 operations using Ansible and/or Terraform,...

Inetum is a European leader in digital services. Inetum’s team of 28,000 consultants and specialists strive every day to make a digital impact for businesses, public sector entities and society. Inetum’s solutions aim at contributing to its clients’ performance and innovation as well as the common good. Present in 19 countries with a dense network of...

Na LCG acreditamos que a inovação acontece quando a tecnologia e o talento trabalham em conjunto. Apoiamos organizações de diferentes setores na sua transformação digital, criando impacto através de projetos desafiantes e equipas de excelência. Mais do que projetos, oferecemos um ambiente colaborativo onde a aprendizagem contínua, a partilha de...

Nonius is a leading provider of Guest Technology Solutions for the hospitality industry, serving over 500,000 hotel rooms worldwide . Our solutions include cloud and edge computing, AI, IoT, networking, and digital guest experiences , helping hotels and other industries enhance their operations and guest satisfaction. Beyond hospitality, we provide...

Connect Digital is a technology consulting company dedicated to delivering robust and innovative solutions for organizations operating in complex and business-critical environments. We collaborate with national and international clients, supporting transformation initiatives across technology, data, and business operations. We are currently looking for a...

Responsible for maintaining and troubleshooting an organization's computer network and systems, including hardware, software, and security. Provides technical support and implements new technologies.

Alphaconnect is hiring a Network and Systems Administrator in Setúbal, Portugal, to manage network operations, server maintenance, and implement new technologies.

Administer and maintain network infrastructure, servers, and security. Monitor performance, manage virtualization and cloud, and implement disaster recovery.

Junior Network and Systems Administrator to maintain and support IT infrastructure, including networks, servers, and user support, in Almada.

AlphaConnect in Lisbon hires a Network and Systems Administrator responsible for managing and maintaining the computer network systems, troubleshooting hardware and software issues, and ensuring network security. The role offers a salary of $1400 per month and opportunities for career growth. Applicants should have at least 2 years of experience in a similar...

Alphaconnect in Setúbal, Portugal, seeks a Network and Systems Administrator to manage day-to-day network operations and server/VM maintenance. You will configure and monitor network equipment, ensure security, and collaborate with IT to implement new technologies. The ideal candidate has 2+ years in network/systems admin, strong TCP/IP, DNS, DHCP...

InstaCreative India seeks a Junior Network and Systems Administrator to join our team in Faro, Portugal. You will maintain and monitor our network and IT systems, ensuring high availability and security. You will assist with installing and configuring hardware and software, troubleshoot issues, and support data protection efforts. The position is full-time...