Vacancies

TERM:                                                Full time 

JOB DESCRIPTION: The Transmission Engineer is responsible for transmission (MW, SDH, DWDM & GPON) networks design, operation and maintenance works. The Incumbent ensures the mentioned equipment uninterrupted performance and data base updates/changes.

JOB RESPONSIBILITIES:

• Perform transmission (Radio and optical) network planning and design

     according current and future demands of the services;

• Ensure troubleshooting faults and resolving problems;
• Manage transmission management systems operation and maintenance;
• Conduct faults investigation and analysis;
• Cooperate with the equipment vendors for implementing new functionalities, neutralizing discovered defects and errors;
• Cooperate with subcontractors for projects implementation;
• Perform equipment installation works according to the project;
• Follow up and developing the existing networkaccording to the approve project;
• Investigate new technologies, make recommendations and integrate to the Network;
• Supervise the frequency plan for transmission network elements according to the network design.    

REQUIRED QUALIFICATIONS:

• Higher education in Radio-technical field;
• 3 years of relevant work experience;
• Knowledge of PDH (MW links), SDH, DWDM, GPON technologies;
• Basic knowledge of IP Networks;
• Knowledge of Fiber Optics technologies;
• Knowledge in radio techniques and electronics;
• Excellent technical and computer skills;
• Language skills (Armenian, Russian and English);
• Ability to work with new technologies;
• Reporting and analytical skills;
• Ethical behavior;
• Flexibility/adaptability;
• Team-work and cooperation;
• Problem solving skills;
• Business communication skills.

Viva-MTS ensures a fair and transparent recruitment process without discrimination against age, race, gender, disability or socio-political position. 

TERM                                                  Full time

Job description: The Revenue Assurance Unit Supervisor is responsible for the organization, enhancement and improvement of different data sources analysis processes for revenue leakage control/prevention purposes, as well as for detection and timely suspension/localization of fraud cases.

He/she is also responsible for thorough investigation of detected fraud cases or data inconsistencies, determination of their possible root causes, clear and accurate reporting, as well as for improvement of revenue assurance functions efficiency.

Job responsibilities

• Organize and improve data sources process.
• Ensure the availability of required data analysis, processing and development tools and resources (SQL scripting, visual studio, etc.) for RA Staff.
• Coordinate and supervise the process of different data sources processing and loading into corresponding database and FMS server.
• Manage the procedures of CDRs processing and loading into FMS and local databases.
• Supervise and detect fraud cases (by FMS or other tools) timely resolution.
• Monitor roaming files processing and roaming Data usage numbers timely disconnection.
• Supervise the data inconsistency analysis and investigation processes, ensure the correctness of results.
• Follow up the deep analysis implementation taking into account the characteristics of each source (local, roaming, international, etc.).
• Supervise the analysis of different reports from different sources and their reflection in corresponding reports.
• Allocate and control the Unit staff duties and responsibilities.
• Cooperate with the Company relevant departments regarding the required improvements/changes for revenue loss or fraud cases prevention.

Required qualifications

• Master’s degree in computer science or telecommunication or equivalent. 
• At least 4 years of experience in telecommunication's information technologies related fields (Billing, IN, data analysis).
• 2 years of experience in managerial position.
• Strong understanding of telecom business logic and principles.
• Strong understanding of network nodes interconnection.
• Strong understanding of fraud types and scenarios.
• Knowledge of RDBMS - MS SQL, ORACLE.
• Knowledge of T-SQL, PL/SQL, SSIS(SQL Server Integration Services), SQL Server Administration
• Knowledge of C#
• Knowledge of Linux, Unix, shell scripting
• Knowledge of PowerShell scripting
• Knowledge of Python
• Knowledge of 1C Administration and Support
• Experience with JIRA
• Will be a plus knowledge of IUM(Internet Usage Manager)
• Excellent analytical, leadership and delegation skills.
• Experience in project & process management.
• Excellent knowledge of English and Russian languages.
• Good communication skills.
• Good oral and written presentation skills.
• Ability to prioritize.
• Motivating the staff.
• Managing and measuring work.
• Problem Solving.

Viva-MTS ensures a fair and transparent recruitment process without discrimination against age, race, gender, disability or socio-political position. 

JOB DESCRIPTION: The Packet Core Engineer is responsible for mobile packet network operation, maintenance & optimization. He/she supports further services, like root causing analysis of failures in networks and protocol analysis in the IP domain.

JOB RESPONSIBILITIES

• Organize the activities of network and equipment development in Packet Core according to delegated tasks and projects and control the process;
• Organize Packet Core network acceptance process and control the process;
• Ensure maintenance and operation of Packet Core system;
• Organize and control data archiving process from Packet Core system,
• Re-check the maintenance activities in order to reduce the possibility of system disconnection and interruption;
• To be first responsible of escalation of network critical alarms and problems;
• Provide guidance and implementation for software delivery and upgrades;
• To be responsible of the KPI and SLA of Packet Core;
• Provide technical reports to identify cause of problems, and give preventive guidance to avoid same problem happen again;
• Detect and follow up of system malfunctions: 

   

  REQUIRED QUALIFICATION

• Bachelor’s degree in Information Technology, Computer Engineering, or related field of study;
• At least 3 years of experience as a Packet/IP Core Expert or related field;
• Advanced knowledge in telecommunication and Computer Sciences;
• Experience with main packet core components: SGSN, MME, GGSN, SGW, PGW;
• Good knowledge of Armenian, Russian and English languages;
• Advanced computer skills (MS Office);
• Analytical skills;
• Managing a comprehensive multi-disciplined engineering and maintenance program;
• Team working, cooperation and communication skills;
• Reporting skills;
• Flexibility/Adaptability;
• Problem solving.

Viva-MTS ensures a fair and transparent recruitment process without discrimination against age, race, gender, disability or socio-political position.