- Initiation and execution of work on the design, implementation, optimization of data transmission systems (radio relay networks and other data transmission systems) - Ensuring the formation of orders for work in the Radio and Transport Network Construction Sector for the modernization and development of the data transmission network - Initiating processes to improve data network performance and achieve established KPIs. Responsibility for quality control of the data transmission network. - Participation in projects to improve the availability and quality control of the network of data transmission systems. - Interaction with the emergency team providing technical support for data transmission equipment in order to eliminate technical problems, reducing equipment downtime. - Providing support for network operation at the L3 level. - Participation in acceptance tests when launching new equipment and services - Conducting analysis of the load and utilization of transport channels (RRL, PTN, provider), responsibility for timely changes in capacity. - Providing support in the design, implementation, optimization and operation of data transmission systems (fiber optic lines, SDH/PTN/DWDM networks)

- Maintaining the Company’s transport networks (SDH, DWDM, AGR, ETR, RRL) in working condition - Maintaining the services of the Company’s internal and external clients in working order (B2B, B2O) - Carrying out planned, preventive, emergency repair work on equipment - Interaction with the personnel of the client, subcontractor, provider, emergency teams to resolve the emergency as quickly as possible - Monitoring and carrying out maintenance of network transport equipment - Carrying out analysis of equipment load, residual capacity of channels and the state of node stations - Development of plans for the development, modernization, change and optimization of the RRL transport network - Initiating work, monitoring progress, and acceptance - Checking the technical capabilities of the RRL network for connecting B2B and other clients - Carrying out measures to maintain active equipment of optical transmission systems (SDH, DWDM) in the region’s area of responsibility - Preparation of regulatory and reporting technical documentation on transmission network equipment (radio relay communication lines, linear cable structures, optical multiplexers) - Timely and high-quality completion of tasks (NCSA, CRQ, WFM) - Planning, initiation of spare parts procurement

Responsibilities: - Working with customers (mobile providers), modernization of LTE on existing base stations and the deployment of new sites and RRL - Inspection of objects, development of engineering solutions, determination of the scope of work, selection of equipment - Receiving equipment from the warehouse according to the invoice, issuance of materials to teams - Control over the work, technical support, commissioning of new sites - Preparation of sites for acceptance by the customer, preparation of acceptance documentation

Radio engineer 3 cat., 2015-2020: - Ensuring 100% availability of the TETRA two-way radio communication system (Dimetra IP Compact) at the Tengiz oil field - Troubleshooting, maintenance, and upgrades of base stations, RF repeaters - Monitoring the status of sites, interacting with users of the service to solve problems - Performing installation, repair/replacement, technical assessment, and maintenance of radio equipment following MoC procedure - Testing of fiber optic network and integration of network equipment to bring new sites on the air - Evaluating network coverage to identify gaps, drive testing with Scout, develop solutions to improve coverage - Carrying out scheduled preventive maintenance on radio sites, identifying potential problems and fixing them - FGP (Future Growth Project) Support - IT responsible for the transition of Communication rooms from FGP to TCO, participation in PSSR (Pre-Startup Safety Review) and Pre-commissioning walk down as part of the Commission, signing of punch lists - Development and management of design and executive documentation - Interaction with the Facility owners on the agreement and approval of design and working documentation - Carrying out surveys of objects, development of engineering solutions, determination of the scope of work, selection of equipment - Preparation of a commercial proposal, technical verification of price proposals of suppliers - Preparation of PTW (Permit to Work) as PIC (Person in Charge), conducting of JHA (Job Hazard Analysis), site inspection, pre-job briefing for contractors, and acceptance of completed work - Updating site documentation and technical drawings, ensuring compliance with regulatory standards - Monitoring and maintenance of radio consoles, voice loggers, and motor locators - Keeping an inventory of spare parts and ordering new materials - Implementation of updated procedure with Lean 6 Sigma Project on Radio Usage Optimization as facilitator of project - Participated in DIPC (Dimetra IP Compact) Radio System Upgrade from 4.0 to 8.1 and from 8.1 to xCore Radio engineer 2 cat., 2013-2014: - Ensuring 100% availability of communication services on drilling rigs via Microwave antennas, Canopy and WiMAX, as well as support when moving drilling rigs - Support for TV broadcasts in TCO (Tengizchevroil) rotational camps, installation, and alignment of satellite antennas - Paging system support - Technical support for Plant Turnaround - Programming Motorola portable/desktop/mobile radios using CPS Plus, preparation of codeplugs, repair, and installation on vehicles - Conducting annual inventories of issued radio stations to TCO departments, keeping records of the number of radio stations in the warehouse - Sending defective radios to the vendor for repair

Responsibilities: - Providing GSM / W-CDMA / WiMAX service 100% availability in Western Kazakhstan regions - Monitor site status and address discovered issues - Conducting routine, preventative maintenance on assigned cell sites to identify potential issues during general site inspections - Acceptance of new site installation from contractors - Acceptance of preventive maintenance works from contractors - Acceptance of completed revision requests - Checking of acceptance documentations - Keeping inventories of spare parts - Ordering of materials for new sites and revision works - Participated in RBS SWAP Projects from Ericsson to ZTE in 4 Western regions

Responsibilities: - Perform installations, repairs/replacements and commissioning of new GSM sites - Preparation of new sites in all Western Kazakhstan regions for final acceptance by customer (Kcell) - Provisional acceptance of new sites from contractors - Preparation of acceptance documentations - Material order for new sites - Prepared 300 sites for final acceptance by Kcell