Responsibilities

• Deployment and Maintenance of VOIP(Voice/Video) Services and operations
• R&D of Linux based Open-source SIP Telephony solution and Telecom 4G IMS technologies
• Managing operations of various Telecom Solutions, Sigtran, VOIP, SMPP, SIP,CAP,MAP etc
• Troubleshooting problems in various components in timely fashion
• Automate various entities of Services and reporting
• Work with Clients normally Worldwide Telecom Operators
• Ownership of Service Level operations and its improvements
• Managing L2-L3 Operations of various cloud components
• Deploying and managing various DBs and responsible for their uptimes
• Deploying and Managing Hypervisor, VMs, Containers and their operations in depth
• Testing of various In-House and Open-source Software scalability

Desired Qualifications, Capabilities and Experience

Mandatory Capabilities

• Expert Level knowledge of SIP AUDIO/VIDEO
• Expert Level experience of SIP, HTTP and Various TCP protocols Traffic generators and load testers
• Expert Level knowledge of RTP, RTPC
• Expert Level knowledge of Linux/Unix Structure and Management
• Python Development Language 4-6 Level
• AWS Solution Architect Capabilities (Mid to Senior Level)
• Extensive knowledge of TCP protocol
• Expert level of ProxMox and other Hypervisors
• Experience of R&D (Minimum 3-5 Large scale projects in above relevance)
• Expert in Traffic generators

Sensitivity: Internal

General Capabilities

• 4-6 years of experience
• Expert Level knowledge of Linux/Unix Structure and Management
• Good knowledge of Hypervisor, VMs, Containers and their operations in depth
• VOIP Experience of SIP/SDP/RTP and Asterisk, Free Switch etc.
• Expert Level knowledge of Linux/Unix Structure and Management
• Expert Level knowledge of Databases, MySQL, PostgreSQL and Cassandra
• Expert Level knowledge of DB routing mechanisms and query routing
• Expert in various Load Balancers Hardware and Software i.e F5, HaProxy,
• Expert in Apache and Ngnix Webservers, their modules and their deployment structure
• Expert in DNS, mainly BIND and good knowledge of working of ROOT, Cache onlyservers
• Good knowledge of scripting mainly in Bash, Perl, Python
• CI/ CD pipelines (Jenkins / AWS code pipeline or any other tool)
• Cloud Computing experience (AWS, Google, Digital Ocean)
• Container systems (Docker, Docker-Compose)
• Container orchestration (Kubernetes, Swarm or any other)
• Monitoring and logging (Prometheus, ELK, Grafana or any other)
• Infrastructure as code (Ansible, Terraform, or any other).
• Understanding of any SCM like Git
• University degree in BS Computer science, Software engineering or another relevantfield.
• Have good presentation and communication skills with ability to influence colleagues anddecision makers
• High level of integrity and ethics
• Excellent analytical and problem-solving capabilities
• Able to work with a high degree of execution power and passion
• Demonstrate commitment, maturity, flexibility and speed in response to challenges

Benefits

• The role will provide invaluable hands-on experience working within a high-growthcompany, a leader in the VAS and Agri solutions space in Pakistan
• Unique leadership opportunity to contribute significantly to the growth of the Organization
• Fair compensation
• Working with a highly motivated team driven by a joint mission
• Work from an innovative inclusive newly designed workplace out of Islamabad
• Family Medical Insurance