Technical On-Site Engineer-India/Qatar

India, Mumbai · Full-time · Intermediate

About The Position

Celltick is seeking a talented Technical on-site Engineer, to be part of the Operation’s team in India responsible for 2 levels of support for accounts in India and Qatar. The role requires travel to Qatar for short and long term.

 Roles and Responsibilities:


  • To be a focal point contact for the customers for all technical issues
  • Maintain, monitor and provide technical support to installed systems
  • Responsible for Level 1 and Level 2 support including analysis and troubleshooting
  • Handle support calls and emails from customers
  • Provide solutions as per the SLA
  • Multitask and handle project technical delivery and various support tasks based on priority
  • Perform system maintenance and manage upgrade activities as required
  • Performing regular system health-checks
  • Analyze, escalate and resolve tickets
  • Prepare, Review, Analyze Change Requests
  • Responsible for handling product queries
  • Regular follow-up with customer
  • Installing patches and Emergency corrections.
  • Develop workarounds to limit customer downtime while a permanent solution can be developed
  • Proactively analyze and report the health and status of the system to various internal departments
  • Support during HW preparation, delivery and integration
  • Lead the SW installation and configurations
  • Execute the ATP
  • Closure of Security Audit
  • Performing Hardware Audit
  • Performing Risk Analysis, Time Management, Report Analysis, Change Request Management, System Upgrades, Critical Technical Issue Handling, New Feature Testing and Validation, Data Extraction/Analysis
  • Providing guidelines and setting process in Security Audit
  • Identification and escalation of critical SIM issues
  • Providing guidelines and setting process in Overall BSC / Cell improvement and regular reconciliation
  • Work with internal/external teams and manage/execute end-to-end technical delivery
  • Prepare and maintain complete technical documentation of the systems
  • Be available 24*7 on call to the customer and internal teams
  • Willing and able to travel as required




  • Bachelor degree in Engineering or equivalent – CS, ECE, EEE, IT
  • 6 to 8 years of work experience in Telecom/Govt. Projects in delivery/operators.
  • At least 3-5 years of experience in the Telecom field working for mobile operators or for Telecom vendors.
  • At least 2 years of experience with Linux.
  • Basic working commands knowledge on L1-L3 Routers/Switches.
  • Knowledge about GSM standards, network flow, Telecom OSS and managing servers remotely using ILOM, IDRAC etc.
  • Conceptual knowledge about the production HA platform i.e Varitas etc. will be advantage
  • Must have MySQL knowledge on RDBMS.
  • Knowledge on X.25,CLNS, TCP/IP, XML and networking tools (Wireshark etc.).
  • Basic knowledge on middleware i.e. jboss and working experience in managing java-based platforms.
  • Working Knowledge of different SMSC protocols i.e SMPP, CIMD2 etc. and messaging flow end to end.
  • CCNA or any relevant certification will be Add-On
  • Conceptual knowledge on Operator’s RAN flow (2/3/4G/5G) will be an advantage.
  • Preferred:
  • Experience with VAS application platforms
  • Veritas products (VxVm, Cluster and NetBackup) – advantage
  • Hands on in mechanical/server installations – advantage
  • BSCs network knowledge
  • Multiple Operator handling experience
  • Knowledge in VMWARE - advantage
  • Knowledge in Firewalls - advantage
  • Knowledge in MPLS – advantage
  • Soft Skills:
  • Ability to learn quickly and apply new skills effectively and independently.
  • Ability to prioritize and handle multi-tasking. Focus on the important issues.
  • Perform high quality work, and do not compromise on quality.
  • Ability to constantly balance between customer interests and company objectives, while ensuring high level satisfaction.
  • Consistently keeping the internal/external customer updated and informed about the system performance or the known upcoming changes in the system/service.
  • Be open minded, respect and show tolerance to others' opinions and criticism.
  • Obtain the opinions and feedbacks within/across the team.
  • Team player
  • Excellent communication skills
  • Excellent customer facing skills
  • Excellent spoken and written English
  • Speaking and understanding Arabic is added advantage.

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