System Administrator (Linux/Unix)

Capgemini; Lisboa, Pechão; Hybrid; EUR 40,000 - 65,000; Full time

Benefits offered by this job

Health insurance

Hybrid work model

Great office locations

Full-remote

Job summary

Capgemini Engineering in Lisbon seeks a Unix Systems Administrator to join a cross-functional team supporting Network Operations digital services. You will manage Linux/Unix platforms, ensure availability, and drive automation and security hardening.

The role covers incident analysis, backups, and documentation, with hybrid work options and growth opportunities within a global engineering leader.

Qualifications

• Requires a Bachelor’s degree in computer science or equivalent.
• Strong Linux/Unix administration experience and patching skills.
• Experience with infrastructure automation and security hardening.

Responsibilities

• Administer Linux and Unix systems across development, testing and production environments.
• Ensure platform availability, performance and reliability.
• Monitor infrastructure, investigate incidents and perform root cause analysis.
• Automate operational tasks with scripting and automation tools.
• Create and maintain technical documentation.

Skills

Shell scripting

TCP/IP networking

Monitoring and logging

Automation and CI/CD

System hardening

Incident analysis

Education

Bachelor’s degree in computer science or equivalent

Tools

Ansible

Kubernetes

Containers

Virtualization

CI/CD pipelines

Job description

# System Administrator (Linux/Unix)Lisboa - Expo, Lisboa - ColomboApply for this job* Permanent* Experienced Professionals* Products & Systems Engineering* ID 570692-en\\_US## CAPGEMINI ENGINEERINGAt 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 engineering services across all industries. Join us for a career full of opportunities. Where can you make a difference. Where no two days are the same.## YOUR ROLEAs Unix Systems Administrator (Linux/Unix) you will be part of a cross functional and multicultural team supporting Network Operations digital services. Working in our team you will cover a key role in ensuring that Unix and Linux platforms remain reliable, secure, maintainable and available to internal customers.The role of Unix Systems Administrator (Linux/Unix) consists in:* Administer Linux and Unix systems across development, testing and production environments.* Ensure platform availability, performance and reliability.* Monitor infrastructure, investigate incidents and perform root cause analysis.* Execute system installations, configurations, upgrades, patching and lifecycle management activities.* Implement and optimize backup and recovery processes.* Automate operational tasks using scripting and automation tools.* Ensure compliance with security policies and system hardening best practices.* Create and maintain accurate and up-to-date technical documentation.## YOUR PROFILE* Installation, configuration and maintenance of operating systems.* Patching, upgrades and package management.* Shell scripting (Bash and/or KornShell).* User, group, permissions, SSH, sudo and authentication management.* Infrastructure protocols and services (TCP/IP, DNS, NTP).* File systems, storage and system services.* Monitoring, logging, alerting, backup and recovery.* Data Ingestion and File Management.* Automation and CI/CD pipeline development.* Security hardening and vulnerability remediation.NICE TO HAVE* Bachelor’s degree in computer science or equivalent working experience* Experience with Red Hat Enterprise Linux, SUSE, AIX or Solaris* Experience with Ansible, virtualization, containers, Kubernetes or cloud infrastructure, devops and CI/CD pipelines* Relevant Linux, Unix, cloud, security or IT service management certification.## WHAT YOU’LL LOVE ABOUT WORKING HERE* Join a multicultural and inclusive team environment.* Enjoy a supportive atmosphere promoting work life balance.* Hybrid work.* Your career growth is central to our mission. Our array of career growth programs and diverse professionals are crafted to support you in exploring a world of opportunities.* Access valuable training and certifications in cutting edge technologies.* Engage in exciting national and international projects.* Health and life insurance.* Referral program with bonuses for talent recommendations.* Great office locations.* Full-remote.## ABOUT CAPGEMINICapgemini is the business transformation partner for enterprises in the age of AI. We help organizations imagine and build an intelligent, sustainable future, combining AI, technology and human ingenuity to transform how they operate, innovate and grow. With unique end-to-end capabilities spanning strategy, technology, engineering and intelligent operations, we bring together deep industry expertise and market-leading capabilities in AI, cloud and data to turn ambition into measurable business outcomes at scale. Supported by a robust ecosystem of partners and nearly 60 years of expertise, Capgemini is a responsible and diverse global organization of over 410,000 team members in more than 50 countries.