Linux System Administrator

Affinity; Porto; Presencial; EUR 60 000 - 90 000; Tempo integral

Resumo da oferta

Affinity is a Portuguese technology consulting firm with offices in Lisbon, Porto and Óbidos, offering a Lifetime Experience through growth, training, and a healthy work-life balance. We seek engineers with hands-on expertise in OS performance tuning for trading platforms, plus strong Python/shell scripting and familiarity with Ansible or Puppet to automate infrastructure in hybrid environments. Join us in Porto to shape impactful projects and collaborate within a supportive, informal culture.

Qualificações

• Proven expertise in OS performance tuning for low-latency, high-performance trading applications.
• Strong scripting skills in Python and shell for infra automation.
• Familiarity with Ansible or Puppet for config management.

Responsabilidades

• Tune OS performance for low-latency trading apps.
• Leverage virtualization and container tech in infra projects.
• Assist with server hardware, data center builds and OS migrations.

Conhecimentos

Performance tuning

Virtualization

Containerization

Server hardware

Data center builds

OS migrations

Python scripting

Shell scripting

Config management

Ansible

Puppet

Windows admin

NAS admin

Descrição da oferta de emprego

#welcometoyourfuture

Our mission is to be a meaningful part of our people's careers. As we grow, so does our determination to offer the best experience to our employees and clients — and that’s exactly what drives us. We are a Portuguese technology consulting company with offices in Lisbon, Porto and Óbidos, and representations in Brazil and Tunisia. We have over 12 years of market expertise, and today we are a universe of around 400 people working on-site, remotely or in hybrid mode in projects across 20+ countries.

We believe that great people make successful companies, and that’s why we stand for the appreciation, recognition and growth of our professionals.

We don’t want to be just another line on your CV — we want you to live a Lifetime Experience with us. We invest in training and certifications that confirm your real progression, in promoting a healthy work-life balance, and in offering benefits that impact your personal life and career.

What we’re looking for:

• Proven expertise in OS performance tuning for low-latency, high-performance trading applications;
• Solid knowledge of virtualization and container technologies;
• Practical experience with server hardware, data center build-outs and OS migrations;
• Strong scripting skills in Python and shell for infrastructure automation;
• Familiarity with configuration management and provisioning tools such as Ansible or Puppet is a
• Working knowledge of Windows and NAS administration is a plus.
• #Affinity – Creating close and empathetic relationships with colleagues, clients and candidates (and not just with technologies, languages and platforms). Team spirit and good vibes;
• #Ambition – Wanting to do more and better. A drive to exceed expectations and evolve personally and professionally;
• #Action – Energy to make things happen. Showing proactiveness and initiative;
• #Learning – Willingness to grow individually and collectively and to become an expert in the tech market;
• #Assertiveness – Transparent and honest communication, always with constructive feedback.

Your #LifetimeE Experience

• Taking part in national and international projects in a company based on personal relationships, simplicity and efficiency, with a disruptive approach to the tech market;
• Accessing a career and training plan tailored to your performance and interests;
• Being part of a welcoming, trustworthy, respectful and informal environment;
• Joining our Affinity Communities (sports, tech, hobbies, etc.) and actively participating in social and environmental responsibility projects;
• Taking advantage of a range of benefits, partnerships, discounts, events and internal dynamics.

Beyond your professional satisfaction, we want to offer you memorable moments of leisure and connection, worthy of an Affinity experience.

Join the Experience!