Senior System Administrator (M/F)

We are looking for a Senior System Administrator to strengthen Banco Finantia's Systems \& Telecommunications Department:

Main responsibilities:

• Systems and Infrastructure Administration: Manage Windows and Linux systems, ensuring their installation, configuration, updates, and hardening, including the management of virtualized environments (VMware and/or Hyper\-V), guaranteeing the overall availability, reliability, and performance of systems.


• Identity and Security Management (AD / GPO / CA): Manage Active Directory (accounts, groups, and GPOs), certificate infrastructure (CA/PKI), and the implementation of access control policies, ensuring traceability and control of privileged accounts.


• Information Security and Compliance:Ensure the implementation of information security policies and standards through appropriate technical controls, support audits and vulnerability assessments, and continuously mitigate risks.


• Backup and Recovery:Ensure data and system backup, integrity, monitoring, and recovery to guarantee business continuity in case of failure.


• Firewall Administration (Check Point): Manage and monitor network security through firewall configuration, ensuring traffic control and prevention of unauthorized access.


• Database Administration: Install, configure, and manage database instances, ensuring proper operation and resource monitoring (CPU, memory, and disk).


• Continuous Improvement and Projects: Participate in technological evolution initiatives, proposing improvements in performance, security, and efficiency, supporting infrastructure migrations and upgrades, and ensuring proper documentation.

• Degree in Computer Engineering or similar;


• Minimum of 3 years’ experience in similar roles;


• Experience with Windows Server and Linux system administration;


• Experience in Active Directory management (GPOs, CA);


• Experience with SCCM and/or Intune;


• Experience with virtualization technologies, namely VMware and/or Hyper\-V;


• Experience with backup solutions, particularly Veeam;


• Experience with endpoint and server security solutions;


• Skills in system hardening and vulnerability management;


• Knowledge of networking (routing \& switching);


• Knowledge of firewalls (Check Point);


• Knowledge of SQL Server database administration;


• Fluency in English (spoken and written);


• Knowledge of Spanish (preferred).


• Problem\-solving ability and capacity to work under pressure;


• Team\-oriented mindset;


• Organizational and planning skills;


• Analytical thinking and critical sense.

• The opportunity to join an international Bank with a relevant presence in the market;


• Continuous training and the possibility of learning in a challenging professional context;


• Good working environment.

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