System Administrator

3 days ago


Fatih, Istanbul, Turkey Odine Full time

We are looking for a dynamic and experienced System Administrator to join our team.

Qualifications

  • Minimum of 5 years of experience in the Information Technology (IT) field,
  • Expertise in Microsoft 365, Microsoft Active Directory / Entra ID, Microsoft Exchange, and Manage Engine,
  • Knowledgeable in Firewall, IPS/IDS, VPN, WAF, DLP, PAM, EDR, SIEM systems,
  • Proficiency in Microsoft Server Family and Linux operating systems,
  • Hands-on experience with the VMware virtualization platform,
  • Experience in IT system management, risk management, and incident/change/alarm management,
  • Ability to maintain and update bare metal servers,
  • Proficiency in managing storage solutions like EMC/NetApp product families,
  • Experience in server backup solutions such as Veeam Backup,
  • Knowledgeable in network structures and technologies with experience in managing and configuring devices like switches and routers,
  • Familiarity with Information Security, KVKK, and ISO 27001 standards,
  • Skilled in managing Plesk panel and web hosting services,
  • Preferably experienced in ZTNA (Zero Trust Network Access) and corporate VPN systems,
  • Knowledge in high availability, business continuity, and disaster recovery processes,
  • Fluent in English both written and spoken,
  • Strong teamwork and communication skills.

Responsibilities

  • Manage and maintain the company's entire IT infrastructure, including servers, network systems, data centers, and workstations,
  • Perform regular maintenance of the IT infrastructure, troubleshoot issues, and ensure system continuity,
  • Handle the maintenance, updates, and configurations of server, storage, and network equipment (including bare-metal servers),
  • Configure and enhance network and server security, providing optimization suggestions,
  • Monitor system performance, ensure security, and lead improvement initiatives,
  • Manage backup and disaster recovery solutions to ensure business continuity,
  • Perform Incident, Request, Problem, and Crisis Management in alignment with ITIL processes,
  • Prepare and update documentation related to system, network, and security infrastructure,
  • Coordinate technical processes, integrations, and testing with third-party vendors,
  • Be available 24/7 for emergency situations,
  • Address and resolve tickets escalated from the Helpdesk.

All applications will be treated confidentially.

Seniority level
  • Associate
Employment type
  • Full-time
Job function
  • Information Technology
Industries
  • IT Services and IT Consulting
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