System Specialist

Wideandwise; İç Anadolu Bölgesi; On-site; TRY 120,000 - 180,000; Full time

Job summary

Wideandwise in Turkey seeks a System and Operational Security Specialist to secure servers and applications, implement hardening, and monitor threats across enterprise systems.

The role covers IAM in Active Directory and Azure AD, Microsoft 365 security, and supporting ISO 27001 and KVKK compliance. A bachelor’s degree and 2+ years in security/administration are required.

Qualifications

• Bachelor’s degree in Computer Engineering, Software Engineering, Information Systems, Electrical-Electronics Engineering, or related fields.

Responsibilities

• System & Application Security: Support the implementation of security configurations across servers, operating systems, and enterprise applications.
• Endpoint & Threat Management: Monitor endpoint security software and assist investigations of security incidents.
• Identity & Access Management (IAM): Manage user account lifecycles within AD and Azure AD environments.
• Cloud & Collaboration Platforms: Perform core admin tasks across Microsoft 365, Exchange, SharePoint, OneDrive, and Teams.
• Compliance & Audit: Support ISO 27001, KVKK, and internal information security policies; assist with audit documentation.

Job description

Our partner is a leading software and technology services company operating under one of Turkey’s most prestigious and well-established holding groups. They provide end-to-end digital transformation, software development, and IT consultancy services across the group’s diverse ecosystem.

We are looking for a System and Operational Security Specialist to join their dynamic team and play a key role in maintaining a robust, secure, and resilient technological infrastructure.

Job Description

• System & Application Security: Support the implementation of security configurations (hardening) across servers, operating systems, and enterprise applications. Ensure server and service access aligns with corporate security policies.
• Endpoint & Threat Management: Monitor the health and status of endpoint security software (Antivirus, EDR, etc.). Support the investigation of security incidents such as spam, phishing, and malware.
• Identity & Access Management (IAM): Manage user account lifecycles (creation, updates, offboarding) within Active Directory and Azure AD environments. Track and report on privileged accounts (admin, etc.).
• Cloud & Collaboration Platforms: Perform core administrative and security tasks across Microsoft 365, Exchange, SharePoint, OneDrive, and Teams environments.
• Compliance & Audit: Support activities related to ISO 27001, KVKK (GDPR), and internal information security policies. Contribute to the preparation of technical documentation for internal and external audit processes.

General Qualifications

• Bachelor’s degree in Computer Engineering, Software Engineering, Information Systems, Electrical-Electronics Engineering, or related fields.
• System Administration: At least 2 years of experience in managing Windows Server and Linux operating systems.
• Platform Expertise: At least 2 years of experience in Active Directory, Exchange management, and Microsoft 365 administration.
• Cloud & Security: At least 2 years of experience in cloud systems and security principles.
• Frameworks & Regulations: Minimum 2 years of hands-on experience with ISO 27001 and KVKK (Data Privacy) regulations.
• Certification: Possession of ISO 27001 Lead Auditor (LA) certification and Microsoft or equivalent technical certifications is highly preferred.