2nd category engineer (Telephony network)
Uzbektelecom JSC Specialized Technical Branch Tashkent city
Switching Systems Management Service, Telephony Network Management Sector
Job responsibilities:
- Ensuring the stable operation of NGN/vIMS telecommunication networks and equipment;
- Operating and providing technical support for NGN/vIMS platforms, Softswitch, IMS, SBC, and other telecommunication equipment;
- Working with modern telephony technologies, including SIP, VoIP, SS7, ISUP, SIGTRAN, and RTP/RTCP protocols;
- Configuring, monitoring, and troubleshooting voice services within telecommunication networks;
- Configuring NGN/vIMS equipment, as well as monitoring and optimizing technical parameters;
- Detecting network incidents and faults, analyzing their root causes, and promptly resolving them;
- Monitoring the technical condition of telecommunication equipment and performing preventive maintenance;
- Participating in the implementation of new network services and technologies;
- Maintaining technical documentation and preparing reports on equipment configuration and work performed;
- Adhering to network security standards and established technical operation requirements.
Required skills and qualifications:
- A specialist appointed to the position of Category 2 Engineer must possess a higher technical education and have at least two years of work experience in engineering roles or in other engineering-technical positions involving similar duties.
- Knowledge of NGN, IMS/vIMS, VoIP, and IP telephony technologies;
- Knowledge of telephony protocols and technologies such as SIP, RTP/RTCP, SS7, ISUP, and SIGTRAN;
- Knowledge of the operating principles of Softswitch and IMS Core telecommunications equipment;
- Knowledge of the operating principles of SBC and Media Gateway telecommunications equipment;
- Knowledge of the operating principles of MSAN and IAD telecommunications equipment;
- Knowledge of the fundamentals of IP networks, TCP/IP, VLAN, routing, and switching;
- Knowledge of E1 digital streams and their structure;
- Knowledge of the structure and operating principles of STM-1;
- Knowledge of the OSI model and its layers;
- How is a connection established between two subscribers, and how is communication carried out?
Explain step-by-step the process from Subscriber A's equipment, through the operator's communication network, to Subscriber B's equipment.
Must indicate the following:
- What equipment is involved in call transmission; - The technologies and protocols through which traffic is transmitted;
- The OSI model layers at which data is processed;
- How routing and switching are performed;
- Where and how E1/STM-1, Ethernet, or IP streams are transmitted.
Knowledge of Russian and English is desirable.
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.
For inquiries, call: 71 238-11-76; 71 238-14-33.
Documents will be accepted until 1 November 2026.
The competition will be held on 2 November 2026.
