Engineer 1st category (Service platform)
Specialized Technical Branch of Uzbektelecom JSC Tashkent city
Mobile network management service Service platform management sector
Job responsibilities:
- Monitor and ensure the stable operation of VAS platforms and services, including SMSC, USSD, VMS, A2P/SMS platforms, and other value-added services of the mobile network.
- Monitor key performance and service quality indicators of the platforms, including traffic volume and intensity, TPS, number of processed and undelivered messages, delays and successful delivery rate, as well as types and numbers of errors.
- Analyze the operation of VAS platforms and associated network elements, identify the causes of service degradation, delays, message loss, and deterioration in service quality.
- Monitor and analyze P2P, A2P, and international SMS traffic, identify abnormal traffic loads, overloads, and deviations from normal operating conditions.
- Monitor the correctness of SMS traffic routing and the interaction between SMSC, SMS Firewall, STP, HLR/HSS, A2P platforms, mobile network operators, and content providers.
- Diagnose issues related to routing, GT, SCCP, SS7/SIGTRAN, and SMPP parameters, excessive traffic loads, and failures of network elements.
- Monitor the resources of VAS platforms and server equipment, including CPU, RAM, disk space, and network interfaces.
- Analyze system logs, alarm messages, trace files, and statistical data to identify and resolve faults.
- Participate in the localization and resolution of incidents, equipment failures, and degradation of VAS services, including assessment of the impact of failures on service delivery.
- Participate in technical activities related to the modernization, expansion, and optimization of VAS platforms, installation and configuration of equipment, software upgrades, and implementation of new services.
- Participate in functional and load testing of new SMS, USSD, and A2P services and technical solutions.
- Interact with equipment and software vendors, mobile network operators, international partners, and content providers regarding service operation and troubleshooting.
- Prepare technical reports, analytical materials, and statistics on the operation of VAS platforms.
- Maintain operational documentation, interaction diagrams, configuration data, technical instructions, and reports on technical activities and incidents.
- Maintain a database of incidents and technical issues and monitor the implementation of corrective actions.
- Participate in the development and updating of operational procedures, technical instructions, and methodologies for service troubleshooting and recovery.
Required skills and qualifications:
- A specialist with a higher technical education and at least two years of work experience as a Category 2nd engineer (in telecommunications and communications, information technology, software engineering, or related fields) is appointed to the position of engineer 1st category.
- Fundamentals of the architecture and operation of GSM/UMTS/LTE/NR mobile networks and principles of interaction between VAS platforms and Core Network elements.
- Operating principles of SMSC, USSD Center, VMS, SMS Firewall, A2P/SMS platforms, and other VAS services.
- Fundamentals of SMS transmission and routing using SMPP, SS7, MAP, SCCP, SIGTRAN/SCTP, HTTP/HTTPS, and IP.
- Operating principles of SMPP 3.4, SS7 signaling systems, and major telecommunications network protocols, including MAP, TCAP, SCCP, ISUP, CAP, and SIGTRAN.
- Fundamentals of network technologies and protocols, including Ethernet, IP, ARP, TCP, UDP, DNS, DHCP, SNMP, HTTP/HTTPS.
- Fundamentals of UNIX/Linux administration.
- Fundamentals of VMware and OpenStack virtualization, as well as principles of data storage systems.
- Experience working with monitoring and management systems for VAS platforms, SMSC, USSD, VMS, and A2P platforms.
- Ability to analyze statistics, alarm events, system logs, and the technical condition of equipment.
- Basic Linux/UNIX administration skills.
- Basic knowledge of SQL and network traffic analysis tools.
- Network and system troubleshooting skills.
- Ability to promptly analyze incidents and determine the probable cause of a failure.
- Analytical thinking and the ability to work with large volumes of technical and statistical information.
- Responsibility, attention to detail, and the ability to work under high workload conditions.
- Willingness to participate in emergency recovery and scheduled maintenance activities, including work outside normal working hours in the event of critical incidents.
- Knowledge of Russian and Uzbek is an advantage.
Working conditions:
– Official employment under an employment contract.
- Working week: 5 days (Monday-Friday), day off – Saturday, Sunday.
- Working hours: Monday-Friday from 08:00 to 17:00 (with a lunch break).
- Vacation and other social guarantees in accordance with the Labor Code.
- Work activities may require travel or on-site inspection of the facility.
- Professional development opportunities through advanced training, training and seminars.
To participate in the competition, resumes with a photo and indicating the main job position are accepted electronically to ok@noctelecom.uz.
Documents will be accepted until 5 November 2026.
The competition will be held on 9 November 2026.
