Linux Sistem Uzmanı
NETGSMTurkey
Posted December 12, 2025
Full Time
About the Company
NETGSM is a licensed telecommunications operator in Turkey that delivers a comprehensive suite of services—including fixed line, virtual number, SMS, voice messaging, and value‑added solutions—through a unified platform. With over 198,000 subscribers, it ranks among the top three telecom operators in the country, supported by extensive domestic and international interconnection agreements that enable seamless voice and text routing. The company’s in‑house engineering team develops proprietary software and maintains a dedicated R&D staff, ensuring cutting‑edge service offerings and robust network reliability. NETGSM’s commitment to customer excellence is reflected in its highly trained support staff, positioning it as a forward‑thinking, customer‑centric player in the evolving telecom landscape.
Job Description
Join us at NETGSM, Turkey's first Virtual Mobile Network Operator, as a Linux Systems Specialist. We're looking for a specialist with at least 5 years of experience in systems such as Redhat, CentOS, Ubuntu, and high availability, and experience in network and Linux system security, problem solving, and performance improvement.
Requirements
- At least 5 years of experience in systems such as Redhat, CentOS, Ubuntu, Oracle Enterprise Linux, and high availability
- Experience in network and Linux system security
- Comprehensive problem solving and performance improvement
- Knowledge of virtualization technologies such as VMware, KVM, and similar
- Database setup and management (PostgreSQL and/or Mysql)
- Monitoring using Prometheus/Grafana, Alertmanager, Zabbix, and similar tools
- Scripting in various languages such as Bash, Python
- Experience with Active Directory Services, Exchange Server, Failover Cluster, Windows Server 2016/2019/2022, and their roles/services (KMS, DNS, AD, DHCP, WSUS, RDS, WDS, CA, Bitlocker, File Server, Printer Server) management and support
- Preferably, experience with storage systems such as Ceph