linux system administrator

ppDescrição do cargo /p pbJob Description /b /p pAs a Unix Systems Engineer, you will be responsible for the administration, maintenance, and advanced troubleshooting of critical Unix/Linux environments, ensuring the stability, security, and continuous availability of AIX, RHEL, and Debian platforms across on-premises and cloud-adjacent infrastructures....

IT House in Porto is seeking an IT Infrastructure & Systems Engineer to join a direct placement with an end client in the Transport & Logistics sector. You will plan and operate monitoring tools for global IT infrastructure and support Linux environments with DNS/DHCP services. Candidates hold a degree in Computer Science or equivalent, and have knowledge of...

Descrição do cargo Job Description The Systems Operations Engineer is responsible for the reliability, security, and evolution of the infrastructure underpinning Nokia's Customer Documentation ecosystem. The environment includes cloud-hosted services and virtual machines in multiple data centers, with a mix of platforms (including GCP and other cloud or...

We are Metyis, a forward-thinking, global company that develops and delivers solutions around Big Data, Digital Commerce, Marketing and Design and provides Advisory services. We have offices in 15 locations with a talent pool of 1000+ employees and more than 50 nationalities, dedicated to creating long-lasting impact and growth for our business partners and...

Aubay Portugal is hiring for a Senior Ops/SRE role in Porto, Portugal. The position focuses on monitoring, incident response, automation, and on-call duties within a hybrid work model. The candidate will work with Linux, Kubernetes, Prometheus/Grafana/Alertmanager, and scripting (Bash, Python) in an international team, benefiting from Aubay's Training...

CSway is seeking a Python Senior Developer to join our development team in Lisbon. The role focuses on building multi‑tier systems, with hands-on software engineering principles and design patterns. You will contribute C++ with STL, Python, Java, and Linux-based development in a collaborative environment, applying multi-threaded programming techniques....

IT House is seeking an Embedded Systems Lead to direct the evolution of a proprietary embedded OS and to guide software and hardware teams in Aveiro. The role emphasizes driving the roadmap, system tuning, and secure device communication across embedded and backend platforms. The candidate should have deep embedded Linux expertise, strong C/C++ skills, and...

Trakstar in Lisbon invites a skilled Linux network engineer to join its Internet Services team. You will troubleshoot Linux-based Home Gateways, analyze networking and Wi‑Fi issues, reproduce problems in a lab, and develop scripts to automate testing and data collection. You will work with OpenWrt, GPON/DOCSIS knowledge, and tools like Wireshark. The...

IT House is seeking an Embedded Systems Lead to direct the evolution of a proprietary embedded OS and to guide software and hardware teams in Aveiro. The role emphasizes driving the roadmap, system tuning, and secure device communication across embedded and backend platforms. The candidate should have deep embedded Linux expertise, strong C/C++ skills, and...

Metyis is seeking a mid-level IT Infrastructure Engineer to join our growing team in Porto. You will maintain Linux server landscapes and manage Centreon-based monitoring to ensure high availability and performance across our Enterprise Linux environments. You will design and implement deployment pipelines with Terraform, Ansible, and Salt Stack, onboard new...

Affinity é uma empresa portuguesa de consultoria tecnológica com escritórios em Lisboa, Porto e Óbidos, oferecendo projetos presenciais, remotos e híbridos. Procuramos engenheiro de software com pelo menos 3 anos de experiência em C++ e sólidos conhecimentos de arquitetura de software, Linux e práticas Agile. O candidato ideal terá experiência em...

A ADENTIS Portugal, com mais de 10 anos no mercado e equipa superior a 300 profissionais, procura um profissional sénior de Linux/Unix para gerir infraestruturas enterprise, com foco em disponibilidade, escalabilidade e segurança. Requer experiência comprovada, conhecimento de OpenShift e plataformas de virtualização. O candidato ideal tem pelo menos 7...

A Affinity, empresa portuguesa de consultoria tecnológica, procura engenheiros com comprovada experiência em tuning de desempenho de OS para ambientes de trading de baixa latência. São valorizadas competências em virtualização, containers, automação de infraestrutura com Python e shell scripting, e conhecimentos de CM tools como Ansible ou...

Nokia in Lisbon, Portugal is seeking a Systems Operations Engineer to support the reliability, security, and evolution of the infrastructure underpinning Nokia’s Customer Documentation ecosystem. The environment includes cloud-hosted services and virtual machines across data centers, with platforms such as GCP and other cloud or virtualized...

A Ankix, com mais de 25 anos de experiência no setor tecnológico, está a recrutar profissionais para integrar a equipa. Procuramos alguém com forte experiência em DB2 LUW e Linux, capaz de trabalhar em ambientes de alta performance e com conhecimento de Siebel e Cognos. Fluência em Inglês é essencial.A oportunidade oferece acompanhamento de gestão,...

CSway is seeking a Python Senior Developer to join our development team in Lisbon. The role focuses on building multi‑tier systems, with hands-on software engineering principles and design patterns. You will contribute C++ with STL, Python, Java, and Linux-based development in a collaborative environment, applying multi-threaded programming techniques....

Trakstar in Lisbon invites a skilled Linux network engineer to join its Internet Services team. You will troubleshoot Linux-based Home Gateways, analyze networking and Wi‑Fi issues, reproduce problems in a lab, and develop scripts to automate testing and data collection. You will work with OpenWrt, GPON/DOCSIS knowledge, and tools like Wireshark. The role...

Adentis Portugal is seeking a seasoned Linux/Unix Systems Engineer to maintain and evolve enterprise infrastructure from Lisbon. You will drive reliability in critical environments and contribute to architecture decisions. The role requires strong hands-on Linux/Unix, virtualization, and OpenShift experience, plus English B2+; the team supports a flexible...

Metyis is seeking a mid-level IT Infrastructure Engineer to join our growing team in Porto. You will maintain Linux server landscapes and manage Centreon-based monitoring to ensure high availability and performance across our Enterprise Linux environments. You will design and implement deployment pipelines with Terraform, Ansible, and SaltStack, onboard...

Are you tired of being just another one in the crowd? Would you rather work in-house rather than being outsourced? Then we need to talk! As a System Reliability Engineer (SRE), you will be part of the process of delivering great software to our clients and take other roles if need be. As a Linux Administrator you will ensure...