Hüseyin Efe Sekmen Email & Phone Number

Ankara, Türkiye

Ankara, Türkiye

Ankara, Turkey

● Managing the end-to-end system administration of a sophisticated IPTV infrastructure, overseeing tasks such as server configuration, storage management, virtualization, operating system maintenance, and ensuring optimal performance for a user base exceeding 1.5 million. ● Managing and improving the advanced IPTV & OTT system, collaborating with global partners to provide expert support and ensure uninterrupted service for 1.5 million users worldwide. ● Spearheading the strategic management of Content Delivery Network (CDN) servers and services, optimizing content distribution for enhanced user experience. ● Implementing strategic initiatives to enhance the scalability and performance of CDN and media services, aligning with industry standards and company objectives. ● Establishing and maintaining relationships with key vendors and partners, staying informed about the latest developments in CDN technologies and industry best practices. ● Initiating the documentation of error causes and resolutions for CDN and media services, contributing to a comprehensive team knowledge base. ● Providing strategic oversight for Network Management Systems (NMS) to manage and optimize network infrastructure equipment, including MPLS, GPON, DSLAM for major companies such as Turk Telekom, Turkcell and Turksat. ● Working closely with Tier 1/2 support teams to swiftly address technical issues impacting network equipment, aiming to prevent service disruptions and improve overall performance. ● Leading the installation, configuration, and seamless integration of Network Management Systems (NMS) for diverse network infrastructure equipment.

Ankara, Turkey

- Implemented Turk Telekom Tivibu Multiscreen Platform, a cutting-edge IPTV & OTT system, in partnership with global companies such as ZTE, Google, Broadcom, and Altimedia- Assumed a critical role in the delivery and operation team by providing expert-level support throughout the implementation process- Worked closely with Tier 1/2 support to quickly resolve technical issues that impacted customers and prevent future outages- Contributed to the design of efficient solutions to meet new requirements, ensuring customer satisfaction- Conducted release tests and aggregated logs for IPTV, OTT clients, and RFP items- Administered, configured, and maintained bare-metal servers, SAN, and NAS storage systems (HPE, Dell, ZTE, IBM) to ensure seamless operations- Managed HPE 3PAR StoreServer and IBM Storwize V7000 storage systems, including setting up new storage arrays and performing firmware updates- Installed and maintained virtualization platforms (vSphere and vCenter) for the administration of ESXi hosts on VMware, supporting Windows Active Directory, DNS, and third-party systems- Installed and maintained operating systems (CentOS, RedHat, CGSL, Ubuntu, Windows Server 2019, VMware) and relevant services (NFS, NTP, FTP), including configuring SSSD for LDAP authentication for 100+ users- Deployed Docker and Kubernetes platforms in a live production environment with no downtime- Regularly backed up virtual and physical servers using Veeam Backup, ensuring data availability in case of recovery- Monitored systems end-to-end and created alarms using CA UIM, CA DX, and CA Spectrum, working with CA for troubleshooting and customer satisfaction- Monitored and reported using Grafana, Kibana, and EZA (Big Data Platform).- Analyzed and resolved errors reported by end users on the platform, researching and documenting the causes, and reporting to customers

Ankara, Turkey

-The infrastructure of how the internet line and iptv services are given to the end user was worked.-Examined how observations were made to maintain the continuity of Turksat CableTV, which is used by approximately 1.4 million end users.

Ankara, Turkey

-Conducted research and received training on network systems, Cable TV, VoIP, and internet broadcasting technologies.-Experienced in project management, problem resolution, presentation preparation, and server and operating system administration. Developed projects using Bash programming on CentOS.-Acquired knowledge on the infrastructure of Turksat Kablonet internet service, which serves over 1.3 million subscribers, and the end-to-end delivery of internet to the customers.

Bachelor'S Degree, Electrical And Electronics Engineering, 3.17

● GPA: 3.17/4.00 ● Relevant Coursework: Communication Networks, Data Communications, Introduction to Computer Programming (C), Computer.

Math And Science