.Company DescriptionNatixis in Portugal is fully integrated in the global organization of Natixis, a French multinational financial services firm specialized in Asset & Wealth Management, Corporate & Investment Banking, Insurance and Payments. A subsidiary of Groupe BPCE, Natixis counts nearly 16.000 employees across 38 countries.Based in Porto, Natixis Centre of Expertise mission is to transform traditional banking by developing innovative solutions for the bank's business, operations and work culture worldwide, as a key driver of the company's culture of agility and innovation. Teams of IT and Banking Support Activities work in an integrated, inclusive and transversal way, supporting all the business lines and country platforms.Natixis in Portugal is the best combination of a "start-up mindset" with a large, solid structure. Its unique culture gives true meaning to a "beyond banking" personality: to be a real entrepreneur, self-challenging, ever striving to excel and go that extra mile.Job DescriptionWe are currently seeking an experienced Linux System Administrator to join our team in a major financial group. As a Linux System Administrator, you will be responsible for maintaining and enhancing the stability, security, and performance of our critical Linux-based systems, ensuring seamless operation of the bank's IT infrastructure.You will be responsible for:Manage, maintain, and monitor Linux servers and applications, including system updates, patching, and configuration management.Perform regular system and security audits, vulnerability assessments, and recommend appropriate mitigation strategies.Proactively identify and resolve system performance issues, ensuring high availability and minimal downtime.Provide technical support and guidance to users and other IT staff, including troubleshooting and resolving complex issues.Document system configurations, processes, and procedures to maintain accurate records and facilitate knowledge sharing.Participate in on-call rotations and provide after-hours support as needed.QualificationsMain Technical Requirements:Bachelor's degree in Computer Science, Information Technology, or a related field.A minimum of 5 years of experience as a Linux System Administrator, preferably in the financial or banking sector.Strong knowledge of Linux operating systems (RHEL, CentOS) and system administration tools, including LVM.Experience with virtualization technologies (VMware, Openstack) and containerization platforms (Docker, Kubernetes, Openshift).Familiarity with network protocols, firewalls, and load balancing solutions.Knowledge of storage solutions, such as SAN, NAS.Proficiency in scripting languages (e.G., Bash, Python, or Perl) for automation (Ansible Tower) and process improvement.Experience with configuration management tools and version control systems (Bitbucket/Git).Understanding of ITIL principles and experience working within ITIL-based environments
