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Posted · 25.08.2026
LinkedIn Jobs Türkiye

# Security IT Senior Specialist

Hyundai Motor Company

Hyundai Motor Türkiye invites you to become part of one of the world’s leading car manufacturers. Being a member of our international team, you have the chance to form the future of mobility together with experts inside a global company with a unique success story. As a well-organized, flexible and motivated professional, you will master diverse challenges and work in a dynamic environment with a strong customer focus. We love to defy conventions and drive ambitious future plans with responsibility when it comes to mobility, quality and design. For these aims we need the right team and therefore, we need you. At Hyundai, we believe that the success of our organization lies in the passion and diversity of individual members. That is why we also commit to supporting them in their personal development, while offering an inspiring work atmosphere. Join us for creating future mobility. If you want to know more about us, then visit our accounts. We want you to: Design and manage DMZ architectures, network segmentation, and Network Access Control (NAC) systems within physical data centers. Establish and enforce security hardening standards across bare-metal servers, enterprise operating systems (Linux Enterprise, Windows Server), and databases. Configure, optimize, and maintain enterprise-grade perimeter technologies including Next-Generation Firewalls (NGFW), IDS/IPS, WAF, and VPNs. Ensure network access security through protocols and technologies such as AAA, ACL, DHCP Snooping, Port Security, and IPsec. Conduct regular internal vulnerability scans and coordinate the seamless deployment of critical security patches across enterprise servers. Utilize network management tools such as NTP, SNMP, NetFlow, Syslog, and SSH. Manage and monitor WAF, Web and Email Security, and Endpoint Security systems. Manage, configure, and maintain enterprise Antivirus (EPP) and Endpoint Detection and Response (EDR/XDR) platforms across all corporate servers and workstations. Design, implement, and enforce strict access control policies and authentication mechanisms for all on-premises servers and database environments Manage and configure enterprise Data Loss Prevention (DLP) systems to prevent unauthorized sharing or leaking of sensitive company data and files. Maintain and manage the company’s ISO 27001 Information Security Management System (ISMS) compliance, policies, and documentation. Lead and coordinate preparations for both internal and external information security audits. Perform regular vulnerability scans using Nessus and other security tools to identify weaknesses in internal infrastructure. You will also need to have: Bachelor’s degree in Computer Engineering, Electrical and Electronics Engineering or equivalent disciplines. Minimum of 8 years of professional experience in security administration or a related role. Palo Alto / Fortigate certification is preferred. Strong understanding security systems and technologies. Experience with network security tools and practices. Proficient in managing wireless networks and NAC systems. Excellent analytical and problem-solving skills. Strong verbal and written communication abilities both in English and Turkish. Customer-focused and results-oriented mindset. Eagerness to learn and adapt to new technologies. We Offer Working on a global level and recognized internationally Chance to enhance your competencies and unlock your potential Structured training and ongoing career development Flexible working hours (Flextime) Flexible benefits Casual dress code “Hyundai Motor Türkiye is an equal opportunity employer and promotes diversity in the workplace.”

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