System and Infrastructure Specialist / Process Lead

KoçZer

• Install, manage, and maintain physical and virtual server infrastructures,
• Administer and ensure the continuity of Windows and Linux server systems,
• Manage services such as AD, DNS, DHCP, RADIUS, GPO, and ADFS,
• Administer Azure, SharePoint, and Office 365 environments,
• Ensure the availability and performance of LAN and WAN infrastructures,
• Manage security infrastructure in compliance with information security policies,
• Administer mail servers and Active Directory systems,
• Manage Firewall, IPS, and content filtering systems,
• Perform routine operational checks (e.g., daily backup reports),
• Prepare required documentation and procedures for assigned projects,
• Monitor technological developments and provide improvement recommendations,
• Support IT department management processes,
• Manage user, group, and authorization configurations on Exchange / Office 365,
• Support IT budgeting and reporting processes,
• Actively participate as a team member in new projects,
• Provide periodic reports to the direct manager,
• Ensure uninterrupted and efficient operation of IT infrastructure and operations,
• Provide support for Help Desk requests at all levels when necessary.

Qualifications

General Qualifications

• Bachelor’s degree in Computer Engineering, Electrical/Electronics Engineering, or a related field,
• At least 3 years of experience in system and infrastructure management,
• Strong analytical and problem-solving skills with a proactive and research-oriented mindset,
• Customer- and solution-oriented with strong communication skills,
• Willingness to learn and apply new technologies and systems,
• Intermediate or higher level of English proficiency,
• Ability to work flexibly in line with project deadlines,
• Strong team player with a service-oriented mindset, able to collaborate effectively with IT and other business units.

Technical Qualifications

• Experience in installation, management, maintenance, troubleshooting, and performance optimization of physical and virtual servers (MS Hyper-V, Azure),
• Proficient in Windows Server and Linux Server installation and administration,
• Hands-on experience with AD, DHCP, DNS, RADIUS, GPO, and ADFS services,
• Experience with Microsoft Azure, SharePoint, and Office 365 services,
• Knowledge of LAN & WAN technologies, TCP/IP, Routing, and SSL VPN,
• Experience in managing Firewall, IPS, Content Filtering, DLP, NAC, IPSEC, Wireless, VoIP, and QoS infrastructures,
• Experience with Endpoint Central and SCCM for client and server patch management,
• Experience in end-user management and support processes,
• Experience in server backup and restore management,
• Knowledge of IT asset inventory management and tracking,
• Familiar with Antivirus / Anti-Spam solutions,
• Experience with corporate email systems (Exchange Server, Office 365),
• Experience in project management processes,
• Experience in IT procurement processes,
• Ability to write scripts for Linux/Unix systems (Shell scripting) when required.

İlan Sorumlusu

İLKNUR BİNİCİ - İK Uygulamaları ve Çalışan İliş.Uzmanı

İstanbul KoçZer System and Infrastructure Specialist / Process Lead iş ilanı için başvuru yapmak ve Koç Grubu bünyesinde daha fazla iş ilanını görmek için sitemizi ziyaret edin. Kariyerinize Koç Kariyerim ayrıcalığı ile yön verin.