linux system administrator

pAubay 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. /ppThe candidate will work with Linux, Kubernetes, Prometheus/Grafana/Alertmanager, and scripting (Bash, Python) in an international team, benefiting from Aubay's Training...

pAdentis 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. /ppThe role requires strong hands-on Linux/Unix, virtualization, and OpenShift experience, plus English B2+; the team supports a...

pNokia 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...

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...

We’re hiring a Lead Embedded Software Engineer to own the brains of a next-gen hardware platform. The role sits with a US-based industrial technology group building hardware used in mining, construction and large-scale infrastructure. You will define and evolve the embedded software platform running across multiple products, in a team that is building...

Descrição do cargo Job Description As 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. You will act...

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. The...

A Alliance Engineering Groupe Fortil procura um Lead Embedded Software Engineer para liderar o desenvolvimento e melhoria de plataformas de software para dispositivos rugged. Espera-se decisões estratégicas de arquitetura e forte colaboração com equipas transversais. O candidato ideal terá experiência relevante em software embarcado, robustez de...

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...

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...

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...

Noesis is seeking an experienced Linux Systems Administrator to manage incidents, apply patches, and optimize Linux-based infrastructure. You will handle updates, monitoring, backups, and deployments, contributing to robust operations and reliable services. The ideal candidate has a degree in CS or engineering, 5+ years’ Linux experience...

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...

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...

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...

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...

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....

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...

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....

OT System Engineer responsible for maintaining secure, reliable, and efficient IT environments for manufacturing clients, focusing on infrastructure or application layers.