System Administrator

hace 3 días

Madrid, Madrid, España Pentasia A tiempo completo
System Administrator Job Description

We are seeking a highly skilled System Administrator to join our team at Pentasia. As a key player in the service and technology sector, we specialize in providing solutions that support iGaming platforms.

Key Responsibilities:

  • Manage all aspects of the office's Internet access and network infrastructure.
  • Set up laptops, provide security training, and guide new employees on IT protocols.
  • Troubleshoot and resolve issues related to workstations, printers, hardware, email, and other technical problems.
  • Oversee asset management, and procure software, hardware, and IT systems.
  • Configure and maintain company phone systems and provide mobile phone support.
  • Install and upgrade software for end-users on Windows, Linux, and Mac operating systems.
  • Manage the installation, configuration, and maintenance of hardware infrastructure that supports the entire business.
  • Provide technical support to remote users.
  • Set up network hardware, including OpenWRT, Ubiquiti, and Cisco Meraki devices.
  • Resolve issues with third-party services such as online telephony, hosting, mailing, and billing services.
  • Configure web servers, deploy websites, and collaborate with hosting providers.
  • Develop and maintain system administration procedures and technical documentation.
  • Automate routine tasks to improve efficiency.

Required Qualifications:

  • Proficiency in English, both written and spoken (B2 level or higher).
  • Advanced knowledge of Linux and Windows operating systems, Active Directory, and server administration.
  • Experience in diagnosing and resolving system issues is essential.
  • Strong expertise in managing Microsoft AD/Entra ID/Microsoft 365 environments.
  • Practical experience in network installation and equipment selection based on specific needs.
  • Knowledge of routing principles, network protocols, VLANs, and firewall configuration.
  • Familiarity with Linux networking utilities (ping, telnet, netstat, tcpdump, ifconfig, ip).
  • Ability to configure VPN servers and clients (OpenVPN/IPsec).
  • Experience configuring DHCP, DNS, SFTP, HTTP, and proxy servers.
  • A minimum of 2 years of experience in system administration.

Preferred Skills:

  • Certifications such as CCNA, AZ-800, or similar will be considered an advantage.
  • Experience in network planning and design.
  • Familiarity with tools like Ansible, Docker, Microsoft 365, Microsoft Azure, Entra ID, and AWS.
  • Basic scripting skills in Python, Perl, or Bash for task automation, log parsing, and applying regular expressions.

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