System Administration and Security Specialist

İstanbul(Asya)
5 gün önce güncellendi info
İş Yerinde Full-Time Specialist IT
200+ application
Benzer ilanları keşfetmek için iş alarmı kur
Sistem Uzmanıİstanbul(Asya)

About Job

General Qualifications

  • Graduate of related departments from universities (Computer Engineering, Electrical-Electronics Engineering, etc.)
  • At least 5 years of experience in cloud and system infrastructure fields
  • Strong operational and management experience in Microsoft Azure and Microsoft 365 environments
  • Experienced in Hybrid (on-prem + cloud) architectures
  • Proficient in Linux (preferably Ubuntu, CentOS) and Windows Server systems
  • Good level of technical English
  • Advanced analytical thinking, problem-solving, and crisis management skills
  • Disciplined in documentation and process management with a proactive work approach

Technical Responsibilities

  • Design, installation, and continuous improvement of Azure infrastructure
  • Management of Azure cost optimization and resource utilization
  • Management of Azure network components (VNet, subnet, NSG, route table, VPN, peering)
  • Administration of Microsoft 365 services (Exchange Online, Teams, SharePoint, OneDrive)
  • Management of the Microsoft Defender product family (Cloud, Office 365, Endpoint)
  • Management of Microsoft Entra ID (Azure AD), Conditional Access, and identity management processes
  • Monitoring Azure Security Center recommendations and increasing the security level (Secure Score) of systems
  • Tracking Microsoft Purview (Compliance) processes, managing identity based on the "Zero Trust" model (Conditional Access, MFA/PIM), and automating security standards with Azure Policy
  • Management of Windows Server and Active Directory infrastructure
  • Knowledgeable in VMware virtualization environments
  • Execution of Backup, Disaster Recovery, and Business Continuity processes
  • Taking an active role in infrastructure projects and improving operational processes

Technical Competencies Required

  • Experience in automation development using PowerShell, Azure CLI, or similar tools
  • Command of TCP/IP, DNS, DHCP, Firewall, and basic networking concepts
  • Experience in performance monitoring, capacity planning, and system optimization
  • Knowledge of security best practices and the Zero Trust approach
  • Proficiency in regulatory processes such as ISO 27001 and KVKK / GDPR

Preferred Candidate

Years of Experience
More than 5 years of experience
Level of Education
Bachelor’s(Graduate), Master’s(Student), Master’s(Graduate), Doctorate(Student)
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Energy, Oil and products 1000 - 1499 Çalışan 137560 Takipçi

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closingDate:30.06.2026 lastPublishDate:01.06.2026