Senior System Admin ( Microsoft and VMWare )

ICBC Turkey is the subsidiary of ICBC Group - the largest bank in the world according to The Banker's “Top 1000 Banks in the World” listing - with its presence in 49 countries around the world.

With the fast-growing pace of ICBC Turkey has increased total assets by 424% in the last 5 years. Numerous institutions have reacted with awards to ICBC Turkey´s performance and profitability, such as Best Commercial and Investment Bank in Turkey, Most Innovative Brokerage House, and Leader of Financial Intermediation Transactions.

We are seeking a Senior System Administrator to join our team. In this role, you will be responsible for the installation, configuration, maintenance, and optimization of Microsoft Based technologies, including Windows servers, desktops, Active Directory, etc.

You will play a key role in ensuring the stability, performance, and scalability of our system infrastructure, which supports business-critical applications.

Your responsibilities will include implementing best practices in solutions, incident management, and architectural improvements. You will also be responsible for troubleshooting complex issues, driving automation initiatives, and ensuring compliance with security and operational standards to enhance system reliability and efficiency.

Job Description:

• Carry out data center operations (maintenance, monitoring, installation, updates).
• Provide installation (OS, applications, agents, etc.) and maintenance services for server products.
• Ensure the installation and update of server operating systems and application versions.
• Manage automation processes.
• Perform necessary monitoring, problem management, and resolution activities to ensure the continuous operation of systems 24/7.
• Ensure the resolution of system issues raised by internal/external customers.
• Track the inventory of resources such as servers, switches, IPs to be used in the data center.

Qualifications

• Bachelor's or Master's degree from a university in Computer Engineering, Electronics Engineering, Mathematics Engineering, or related fields.
• At least 3-5 years of professional experience as a Senior System Admin.
• Expert-level experience and knowledge in Windows operating systems.
• Experience with virtualization (KVM/VMware).
• Experience with server hardware installation and configuration.
• Experience in SAN switch, storage, and server connections.
• Experience in working in large-scale and corporate environments (>250 servers).
• Preferably certified in System and VMWare expertise.
• Active experience in Data Center (DC) projects.
• Experience with monitoring systems like Opentext, BMC, Zabbix, etc...
• Positive, self-motivated individual who can complete tasks independently,
• Strong analytical thinking and decision making skills,
• Strong communication and documentation skills,
• Open to continuous learning and development,
• Good command of the English language.