Linux SysAdmin

Porto, Portugal
Senior (4-6 Years)
Hybrid
English Required Not Accepting Candidates Living Abroad
Número de recursos necessários: 1
 
Equipa: Infrastructure Services
Área: Architecture, Infrastructure & Platform Engeneering
 
Perfil: 1x Sysadmin Linux
 
Requisitos Técnicos:
» Strong hands-on experience in Linux system administration (enterprise distributions such as RHEL, Oracle Linux, Rocky).
» Windows Server knowledge as a complementary skill.
» Solid understanding of operating system fundamentals, including command line usage, process management, file systems, permissions, and OS-level troubleshooting.
» Experience in building, deploying, and maintaining infrastructure services and applications running on top of operating systems.
» Experience with scripting and automation (hands-on Bash/Shell, Terraform, Ansible, PowerShell, etc.).
» Experience using version control systems such as Git (e.g., GitHub or GitLab), following good collaboration and code management practices.
» Good understanding of infrastructure-related domains such as storage, virtualization, networking concepts, including TCP/IP, DNS, HTTP/S, firewalls, DNS, AD.
» Familiarity with cloud computing concepts (IaaS, PaaS, SaaS) and working knowledge of at least one major cloud provider (GCP, Azure, AWS).
» Strong troubleshooting skills, including incident analysis, root cause identification, and implementation of corrective and preventive measures.
» Ability to work closely with cross-functional teams, including architects, project managers, and other technical stakeholders.
» Proactive mindset with a strong focus on automation, operational efficiency, and continuous improvement.
» Participate in on-call rotations (but there shouldn’t be a lot of work since you will work to automate everything!)
 
Senioridade: Mid/Sénior
 
Duração prevista: Integração em Extensão de Equipa
 
Notas: Regime de trabalho híbrido (2x/semana na Maia).
We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists - our People Experience Partners - to guide them through our journey with us.

What we offer:

  • A project that matches your skills and ambitions, as well as your preferences for working policies and culture.
  • A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.
  • An empowering and respectful work culture enriched with social and learning events.
  • A People Experience Partner specially assigned to you - your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.
At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.
Luis Caldeira, DevOps @ KWAN
At KWAN, I’m given the space to be myself and do what I love. I have control over the projects I work on, as well as the direction of my career.
Pedro Fonseca, Front End Developer @ KWAN
I see my People Experience Partner as someone who is always available to provide me with motivation and constant feedback, which helps me be sure that I am in the right place.
Josimar dos Reis, Software Developer @ KWAN
I know that I’ve contributed to the growth of a company that truly values a “people first culture”, because my ideas, experiences, and individuality were always appreciated.
João Nascimento, Software Developer (KWAN Alumni)
My two years at KWAN were an incredible experience! From the start, I was welcomed into a warm and collaborative environment where I felt truly supported.
Laís Ortiz, Software Developer @ (KWAN Alumni)
Grab this opportunity, apply now!

What You Can Expect as a KWANer

Respect isn’t optional here

You’re trusted to deliver and supported to speak up.

Dedicated People Experience Partner

Someone accountable for your growth, not your allocation.

Continuous learning, built in

Learning that keeps pace with the systems you build.

Recognition that’s visible

Your impact doesn’t go unnoticed. Through our Rocket Points System, we constantly recognize your contributions.

A culture you can feel

From movie and quiz nights to dinners and our annual summer gathering, we don’t just work together - we build real connections.

Flexible spaces to work your way

Remote-first, with physical hubs when you want connection.

Didn't find your mission yet?


Strong profiles don’t always match timing. That doesn’t mean there isn’t alignment.

We review every application. If there’s alignment, we won’t let it get lost in a database.