System Engineer (Telco)

Key Responsibilities: 

Support the installation and maintenance of Windows virtual servers, coordinate with the IT team to deploy Kubernetes clusters, and perform configuration on web servers. 

Improve management policies and enhance the user experience by transitioning to JAMF Connect and eliminating the need for VPN during password synching. 

Diagnose and troubleshoot issues related to IT networks, systems, and production software and create a knowledge base to prevent reoccurrence. 

Collaborated with system engineers, system administrators, and the IT manager to define testing documents and requirements to evaluate the capabilities of test environments. 

Performed analysis on customer network systems and cyber security protocols and provided support for complex migrations of legacy systems. 

Build and use virtualized networks using Network Function Virtualization and open-source software to manage and automate virtualized technologies to develop and program prototypes in Python and Perl script. 

Validating all the SIP/diameter call flow scenarios- Basic In/outbound, Comcast Call Features, Calea, e911, Feature Interop, MGCF, Peer calls based on each node upgrade I/S-CSCF, TAS, STIR, BGCF, MRF.  

Gathering the requirements based on the upgradation of the network elements CSCF, HSS/SLF, TAS, SBC and MGCF. 

Create a test plan train the team members regarding the specifications and perform their test cases according to the requirements. 

Deployment of OpenStack-based Virtual Network Function Creation, Deployment, and Maintenance of life-cycle activities.  

Prepare OpenStack HEAT Orchestration templates (.yaml) for VNFs and Instantiate the VMs in private cloud environment. 

OpenStack tenant creation, instantiation of Nokia NetAct EMS VNF and Integrating the NetAct with existing OSS/BSS systems.  

Deployed 4G & 5G Network Functions using VMWare and OpenStack VIM technologies. 

Working knowledge on ETSI-MANO Architecture including NFVI, VIM, VNFM and Orchestration modules interworking.  

Prepared Nokia NetAct MOPs for applying the configuration on Virtual Network Function Manager for interworking between various standard distributions