Devops Engineer Resume
Atlanta, GeorgiA
SUMMARY
- 7+ years of networking/automation experience & Cloud service platforms like Amazon Web Services, Microsoft Azure, Open stack, Openshift, PCF, Google Cloud. Experience in Devops, building, troubleshooting, automating, Linux Administration, Continuous Integration, Continuous Deployment, Release Supported AWS with 500+ AWS instances, configured Elastic IP & Elastic Storage and security groups.
- Extensive experience in deploying multiple applications utilizing AWS service stack including EC2, S3, EBS, EFS, Elastic Bean Stalk - VPC, Dynamo DB, Key Management Service (KMS), Identity and Access Management (IAM), Elastic Container Service (ECS), Elastic load Balancing (ELB), and VPC .
- Experienced in configuring Azure virtual networks (VNETS), Subnets, Azure network settings, DHCP address blocks, DNS settings, routing, Azure ARM templates, Azure Devops.
- Leveraged “Azure Automation” and PowerShell, Chef and Ansible to automate processes in the Azure cloud.
- Hands on experience with Microsoft Azure cloud services, Storage Accounts and Virtual Networks.
- Expertise in Google Cloud Platform (GCP) Services Like Compute Engine, Cloud functions, Cloud DNS, Cloud Storage and Cloud Deployment and SaaS, PaaS and IaaS concepts of Cloud computing architecture.
- Experience in migrating the Legacy application into GCP platform and managing the GCP services such as Compute engine, cloud storage, BigQuery, VPC, Stack Driver, Load Balancing and IAM.
- Deployed and Monitored Micro Services using Pivotal Cloud Foundry (PCF) and managed domains and routes with the cloud foundry.
- Worked on OpenStack services such as Compute, Networking, Storage, Dashboard, Image, Monitoring and components such as Nova, Neutron, Designate, Cinder, Swift, Glance, Horizon and Keystone, and Ceilometer.
- Experience in installing and administrating CI tools like Bamboo and Team City and other Tools like JIRA, Atlassian stack of tools like Stash, Confluence, Sharepoint.
- Monitoring tool like Nagios is used as a monitoring tool to identify and resolve infrastructure critical processes and integrated application logs with Splunk and wrote custom Splunk queries for alerting.
- Experience in automating wide variety of J2EE and .NET applications on servers using enterprise standards.
- Extensively worked on open source control frameworks like Spring Boot, Spring MVC, Hibernate, JSF.
- Solid experience in building n-tier web enabled GUI applications using Ajax, jQuery, AngularJS, Node.js, Bootstrap, JSPs, Bootstrap, Fluentd, Kibana, ElasticSearch, Servlets, JAX-WS, EJB, RMI, JSF, ORACLE, Cassandra, Sybase, IBM DB2, BPEL, Oracle Service Bus, & MS SQL Server with adeptness on application servers; JBoss EAP (Enterprise Application Platform), Web Logic, Web Sphere, & Tomcat.
- Installed databases like oracle 10g, 11g, MySQL on Linux, and experience in migrating various versions of Mongo database on different platforms and installing multi-data center and multi-rack Cassandra cluster.
- Implemented CI/CD pipelines by integrating tools like Git, Maven, Jenkins, Nexus, and Chef etc.
- Extensive experience using MAVEN and ANT as build tools for the building of deployable artifacts (jar, war & ear) from source code & Developing Perl, python, and Ruby scripts to automate tasks.
- Used Stack Driver and AWS cloud monitoring to monitor and debug the cloud-based AWS EC2 services.
- Performed Servers consolidation and virtualization of VMware infrastructure, VMware ESX, Virtual Center.
- Created Modules, Manifests, Puppet hierarchy files, facts, globa, Chef Recipies & Ansible playbooks..
TECHNICAL SKILLS
CI/CD Tools: Jenkins, ArgoCD, Openshift, Bamboo, Teamcity
Cloud Tools: AWS/AZURE/GOOGLECLOUD/OPENSTACK/PCF/IAAS/PAAS/SAAS Tools /Terraform/CFN
Build Tools: ANT, MAVEN, Gradle and MS Build, Docker, Jenkins, Vagrant.
Scripting Languages: C, C++, HTML, CSS, JavaScript, J Query, Angular JS, JSON, XML, Bash, Ruby, Shell Scripting and Python, GO,Groovy
Web/Application servers: Nginx, Apache, Tomcat, JBOSS, Web Logic, Websphere
SourceControl Versioning Tools: GIT, GITHUB, GITLAB, BITBUCKET, TEAMFORGE
Configuration Management Tools: Chef, Ansible, Puppet, Salt Stack
SDLC: Scrum, Agile and Waterfall
Operating Systems: Windows, UNIX, LINUX (RHEL, RedHat, Centos), MACos
Bug Tracking and Ticketing Tools: JIRA, Remedy, HP Quality Center, Slack, Pageduty, Version one
RDBMS: Oracle, SQL SERVER, MYSQL, DB2
Network Technologies: SMTP, SNMP, ICMP, TCP/IP, FTP, STP, VLAN, VXLAN, VTP, LACP, HTTP, DNS, DHCP, FTP, ARP (ICMP), IP Subnetting and VLSM, RIP, IGRP, EIGRP OSPF, ACL & BGP, IPV6, ISIS, Static Routing, MBGP, MPLS, VPNS, Multicast, NETCONF, RESTCONF
Orchestration tools: Kubernetes, Docker Swarm, Apache Mesos, CSO, NSO
Virtualization Technologies: VMware Windows Hyper - V, Power VM, Virtual box, KVM, Virtual (routers, switches, firewalls, load balancers), Packer, Open stack
Monitoring & Logging Tools: Nagios, Cloud Watch, ELK, Splunk, Appdynamics, Prometheus
Static code Analysis tools: Sonarcube, Fxcop, CSS Lint
Testing Tools: Maven, Sonarcube, Robot Framework
Registry tools: Nexus, Jfrog, Docker hub, Vagrant Cloud, Terraform cloud
Data Streaming: Kafka, Spark, Kinesis, RabbitMq, ActiveMq
PROFESSIONAL EXPERIENCE
Confidential, Atlanta, Georgia
Devops Engineer
Responsibilities:
- Hands-on experience in programming and scripting technologies like Java, Python, Groovy, Shell
- Experience in Jenkins pipelines 2.0 and developing CI/CD pipelines
- Experience working on Redhat OpenShift, Kubernetes (EKS) design, deployment and operational support
- Experience working with Docker, Kubernetes, and deployment of containerized applications/microservices architectures on Openshift Istio Service Mesh as control plane & Openshift namespaces as app projects.
- Experience in developing and deploying Istio Service Mesh resources to container platforms
- Experience in setting up persistence and non-persistence volumes templates in pipelines to set up storage for inside and outside of Kubernetes clusters by trident set-up and for openshift clusters upgrades.
- Configuring static and dynamic run as user ids, ossa ids for microservices deployed on Kubernetes pods.
- Experience in developing Helm charts and executing them from pipelines
- Experience working with DevOps tool set Git, Artifactory, Ansible, Jenkins, Sonar, Fortify, FOSS etc.
- Experience working with agile tools Jira, Bitbucket, Confluence
- Experience developing unit tests for pipelines including smoke tests and regression tests.
- Involved in various aspects and phases of architecting, designing, and implementing solutions in IT infrastructure with emphasis on Azure cloud and hybrid solutions.
- Ensuring SDLC process policies are enforced within TFS.
- Technical Analysis and provided solutions using.Net Framework, ASP.NET, C#, Web API, Ajax, jQuery, Entity Framework, JSON, SQL Server.
- Defined, planned and coordinated key migration activities with technical team while transforming from on premise servers to MS Azure Cloud.
- Troubleshoot issues surrounding mail route ability / DirSync / AAD Connect for the migration and configured all core components using DMA / DSA / MME by Quest.
- Good experience in Microsoft Azure and Creating Virtual Network on Windows Azure to connect all servers.
- Experience in administering and maintaining TFS instance (App, DB)
- Have enough experience to create the restful web API using Asp.Net Core 1.0
- Contribute to the support forums (specific to Azure Networking, Azure Virtual Machines, Azure Active Directory, Azure Storage) for Microsoft Developers Network.
- Provide support for escalated issues in Microsoft Azure Platform.
- Designed and configured Azure Virtual Networks (VNets), subnets, Azure network settings, DHCP address blocks, DNS settings, and security policies and routing.
- Experience in Custom Process design of Transformation via Azure Data Factory & Azure Pipelines.
- Implemented Azure Active Directory for single sign on, authentication, authorization and Azure Role-based Access Control (RBAC).
- Configured BGP routes to enable ExpressRoute connections on on-premise data centers and Azure cloud.
- Designed a fast DR solution using Azure Cloud ARM templates DSC, and PowerShell scripts.
- ImplementedAzure Active Directory for SSO, authentication, authorization and Azure RBAC.
- Deployed Azure IaaS virtual machines and Cloud services (PaaS role instances) into secure VNets and subnets.
- Identity & Access Management: Azure Active Directory, Azure Identity, App Insights, Multi-Factor Authentication (MFA).
- Experience in Azure SQL and SQL Clusters.
- Extensively integrated Git for automating builds with Jenkins.
- Used tools like MAVEN for the building of Artifacts such as War & Jar from Source Code.
- Experience with IaaS (Infrastructure as a Service), SaaS (Software as a Service), PaaS (Platform as a Service) and solutions & support teams to service a continuous delivery environment .
- Involved with Docker and Kubernetes on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on VMWARE hosted non-prod private cloud.
- Created private cloud using Kubernetes that supports DEV, TEST, and PROD environments..
- Monitoring and analysis of Kubernetes pods logs using Elasticsearch by deploying Filebeat as a Daemon Set.
- Built Jenkins jobs to create Istio Service Mesh infrastructure from GitHub repos containing terraform code and also made use of nagios monitoring tool for monitoring of the instances
- Worked on Kubernetes to manage containerized applications using its nodes, ConfigMaps, selectors, services
- Developed Python and shell scripts for automation of the build and release process, developed.
- Cloud deployments using Ansible, Cyberark secrets & Venafi for certificate issuing through cert manager.
- Experience with Ingress gateway, Virtual Service, destination rule, deployment config templates for Istio Service Mesh.
- Managed users and groups using the Identity and Access Management (IAM) using Active Directory Groups to secure accounts and configuration management with third party resources.
- Deployed applications on tomcat server using Jenkins, Configured Splunk, Moving Content and configurations from old infra servers to new infra VM's using subversion control(SVN) .
- Deploying springboot apps, also using middleware baked images in docker file for microservices infrastructure deployment by ECID REPO, Ansible and provisioning by PAL REPO modules through groovy scripting in pipelines, bash scripting and python.
- Build and release of Cloud based products containing Linux and Windows environments, using PowerShell.
- Designed and developed a configuration management database (CMDB) using Python and MySQL .
- Automated whole 7-layer VPC provision and validation with a single click by integrating with Jenkins with Goldfield, bronzefield data centers and migrate applications to AWS premises through prod & non-prod VDI for modern delievery and non modern delievery apps by creating service now and mac requests.
- Created a high availability and scalable AWS stacks using EC2 auto scaling functionality.
- Experience in working with cloud tools like Amazon Web Services (AWS) and good knowledge of AWS services like EC2, AMI, S3, Glacier, Elastic Load Balancer (ELB), RDS, SNS, SWF and EBS.
- Implemented Terraform modules for deployment of applications across AWS. Employed Git/GitHub, Ansible, Jenkins and VMW are software to build the automated testing and delivery pipelines using EC2, S3, EBS, EFS, Elastic Bean Stalk-VPC, Dynamo DB, Key Management Service (KMS), Identity and Access Management (IAM), Elastic Container Service (ECS), Elastic load Balancing (ELB), and VPC
- Architected a blue/green deployment strategy along with canary analysis via AWS Route53, for the greenfield LAMP stack web app, by using DNS routing update with AWS Route53 and swapping environment URL's in AWS Elastic Beanstalk.
- Creation of Cloudformation stacks to include VPC, EC2, Auto scale, Security Groups, Network ACLS, Chef with bootstrapped instances and fully automated cookbook import.
- Managed users and groups using the Amazon Identity and Access Management (IAM) using MFA to secure AWS accounts and configuration management with third party resources.
- Deployed applications on tomcat server using UDeploy, Configured Splunk, Moving Content and configurations from old infra servers to new infra VM's using subversion control(SVN) and uDeploy.
- Deploying springboot apps on beanstalk java platforms, fargate, also using platform services like EKS, ECS, ECR for microservices infrastructure deployment by UCD tasks, Ansible and provisioning by AWS CFN & terraform modules through groovy scripting in pipelines, bash scripting and python .
- Implemented REST APIs using the AWS lambda to support Mobile SDK. Deployed using AWS Gateways.
- Participated in design and architect of 7-layer VPC architecture on AWS for customers. Automated whole 7-layer VPC provision and validation with a single click by integrating with Jenkins.
Confidential, Chantilly, Virginia
Devops/Cloud Engineer
Responsibilities:
- Experience in automating operating systems including RHEL/Centos, Ubuntu windows using tools like Chef/Puppet/Ansible.
- Implemented CI/CD pipelines by integrating tools like Git, Maven, Jenkins, Nexus, Jfrog, Sonarcube, Chef, Ansible, Kubernetes, Docker, Terraform etc.
- Experience in System Administration, Bash Scripting System Builds, Server builds, Installs, Upgrades, Patches, Migration, Troubleshooting, Security, Backup, Performance Monitoring and Fine-tuning on UNIX & Linux Systems.
- Extensive experience using MAVEN and ANT as build tools for the building of deployable artifacts (jar, war & ear) .
- Worked under AWS management tools such as (EC2, EBS, ASG, RDS, R53) Developed AWS Cloud Formation templates to create custom sized VPC, subnets, EC2 instances, ELB, Security Groups.
- Created a high availability and scalable AWS stacks using EC2 auto scaling functionality.
- Used Stack Driver and AWS cloud monitoring extensively to monitor and debug the cloud-based AWS EC2 services.
- Managed all the bugs and changes into a production environment using the Jira tracking tool.
- Performed Servers consolidation and virtualization using VMware infrastructure, VMware ESX, Virtual Center, VM tools.
- Created Custom as well as downloaded pre-written Modules and Manifests, Worked and utilized Puppet hierarchy files, facts, and global variables.
- Experience in Creating the automated build and deployment process for application, re-engineering setup for better user experience, and leading up to building a continuous integration system.
- Creating and configuring profiles, clusters, nodes, node agents for Web Sphere Application Server.
- Experience in working with cloud tools like Amazon Web Services (AWS) and good knowledge of AWS services like EC2, AMI, S3, Glacier, Elastic Load Balancer (ELB), RDS, SNS, SWF and EBS.
- Monitoring and analysis of Kubernetes pods logs using Elasticsearch by deploying Filebeat as a Daemon Set.
- Designed and worked with team to implement ELK (elastic search, log stash and Kibana) stack on AWS.
- Enabled Cloud Foundry support on Azure through open source collaboration .
- Experience in Custom Process design of Transformation via Azure Data Factory & Azure Pipelines.
- Implemented Azure Active Directory for single sign on, authentication, authorization and Azure Role-based Access Control (RBAC).
- Configured BGP routes to enable ExpressRoute connections on on-premise data centers and Azure cloud.
- Designed a fast DR solution using Azure Cloud ARM templates DSC, and PowerShell scripts.
- ImplementedAzure Active Directory for SSO, authentication, authorization and Azure RBAC.
- Managed Clusters with various Servers in Azure Cloud Resource Groups and Monitored via remotely run scripts Azure Data Factory and Blobs.
- Worked on provisioning the clusters in AKS and managed the clusters and nodes using command line utilities. Experience in handling large volumes of container clusters with AKS.
- Made use of Azure Active Directory for enabling a large number of policies like access policies, security policies, cloud based machines and policies based on the cloud based machines.
- Contribute to the support forums (specific to Azure Networking, Azure Virtual Machines, Azure Active Directory, Azure Storage, Azure AppInsights) for Microsoft Developers Network.
- Configuring, supporting and maintaining all network firewall, storage, load balancer, operating systems and software in Google Compute Engine Instances.
- Implemented multiple Google Cloud Services for computing: Compute Engine and App Engine, for networking Cloud Virtual Networks, Cloud Load balancing, Cloud Interconnect specifically partner interconnect with Equinix and XPN(Shared-VPC), for storage and DB Cloud Storage, Cloud Bigtable, Cloud SQL, and PDs, for big data Big Query and Cloud.
- Configuring Cloud Storage versioning and lifecycle policies to backup and archive files in Cloud File store.
- Designing Google Deployment Manager templates to create custom sized VPC, setting up firewall rules to ensure successful deployment of Web applications and database templates.
- Launching and configuring of Google Compute Engine Cloud Servers by using setting Firewall rules.
- Handling migration of on-premises applications to cloud, and created resources in cloud using critical Google tools, Cloud Load balancer, Google App Engine policies for scalability, elasticity and availability.
Confidential, Sunnyvale, California
Network Automation Engineer Intern
Responsibilities:
- Researched and updated datasheets of different competitive edge, core, access & aggregation platforms in routing and switching domains. Platforms include Cisco NCS 5K and 6 Kseries, ASR9010 and 99xx series, Arista 7504/7160/7050 and Nokia 7750 SR-7/12e/A8/A4 etc.
- Worked on Automation CI/CD Frameworks including Ansible, Chef, Puppet, Saltstack, Napalm, Jenkins, Webapp, Django, Jinja2 templates & modules, PYEZ, JET. Did 3 open-source github projects working with Ansible on junos, ios-xr & eos.
- Understood and Deployed full stack NITA (Network Implementation and Testing Automation) framework of Containerized Environments using Docker from gitlab and did testing by ROBOT framework Toby by REST Api.
- Deep Dive study on Ansible and created Yaml Playbooks and implemented on Juniper, Cisco and Arista Systems creating configs like enabling bgp, mpls,vxlans creating ssh key pairs, changing passwords, generating backup configs by netconf, ssh .
- Did Performance and Scalability testing on competitive platforms including Cisco, Arista, Nokia & compared the same with Juniper devices. Also performed SPRING testing, telemetry testing & bgp pic testing using MX/PTX platforms by generating traffic from IXIA on 10 GBE & 100 GBE links through IPSEC tunnels & L3 VPNs.
- Did implementation of SDN-NFV, SD-WAN, Open-stack & CloudCPE service-chaining use cases with CSO, OpenContrail simulating Public Cloud environment, SP environment, Enterprise Data-center, campus & branch environments with MPLS & public internet links and did comparative analysis with other SDWAN solutions including Viptela, Velo-cloud, Versa, NSO & Nuage Networks.Also participated in 3rd party testing by EANTC.
- TCP/IP and MPLS fundamentals, IP/Routing experience (OSPF, ISIS, BGP, MPLS-TE, RSVP, LDP, IPv6, Routing Policy)
- Routing protocol operation, migration, and scaling mechanisms Routing policies at BGP peering points VPNs and the associated tunneling technologies (MPLS, L3VPN, VPLS, MVPN).
- Ethernet switching and 802.1Q, QOS
- Hands on expertise in Amazon Web Services (AWS) technologies including Elastic Compute Cloud (EC2), Simple Storage Service (S3), Simple Notification Service (SNS), Simple Email Service (SES), Elastic Load Balancing (ELB), Route 53, Cloud Front, Cloud Formation, Relational Database Service (RDS), Redshift, ElastiCache, Lambda, EC2 Container Service (ECS), Cloud Watch Monitoring, DevOps etc.
- Managed virtual cloud AWS Resources as required with and overall objective of improving scalability, performance, and reliability and highly available fault tolerant cloud infrastructure.
- Defined High-Availability Zones to avoid the network interruptions for Web servers and Application Servers in EC2 Instances using the Elastic Load Balancers (ELB) and Auto-scaling.
- Supporting technologies and products, including AWS, Microsoft Azure, RedHat Linux, CentOS, Saltstack, Terraform, Git, GitOps, Python
- Terraform Good hands-on application migration experience from private network to Amazon cloud, majorily on RHEL platform Good hands-on experience with Amazon API’s(Python/Powershell/any one of SDK API) for integration. Good hand-on knowledge in IaC for IaaS and PaaS services of AWS .
- Launching and configuring of Google Compute Engine Cloud Servers by using setting Firewall rules.
- Handling migration of on-premises applications to cloud, and created resources in cloud using critical Google tools, Cloud Load balancer, Google App Engine policies for scalability, elasticity and availability.
- Building Automation and Build Pipe Line Development using Jenkins, GitHub and Maven.
- Created customized Docker Images and push them to Google Compute engine, worked on Docker and maintaining Micro Services in Dev and QA, implemented Jenkins slaves as Docker containers auto scalability.
- Setup Kubetlets, Kubernetes Master/Worker nodes as well as API Server and scheduler to orchestrate the deployment of instance in real-time, Scaling and managing the containerized application.
- Virtualization experience with one or more of Azure, AWS, Hyper-V or VMware,Microsoft Office 365 including understanding of mail flow, DNS/MX, SPF, DMARC, Networking including switches, wireless networks, VPN, DNS, DHCP, VLANs. Security including firewalls, antivirus, email filtering, and data backup
- Heavily used protocols TCP/IP, MPLS, SPRING, RSVP, LDP, BGP, OSPF, ISIS, VPNs, QoS, IPv6
- Implemented software defined networking in cloud environments SDN, Contrail, OpenStack, Multi-Cloud
- Configured Layer 2 technologies and protocols for hybrid links, Spanning Tree, LAG, MC-LAG etc.
- Simulated data center environments and CLOS Architecture, HA Design Concepts, EVPN, VXLAN
- Configured Firewalls and security measures in L2 P2P tunnels, VPLS, MPLS, VPN NGFW, IPSEC- VPN, IDP
- Heavily uses docker images, layer 2 and layer 3 hypervisors Virtualization, VMware ESXI, XEN Containerization,docker,virtual machines
- Automation, Python, Ansible, YANG in openstack environments with orchestrators, controllers and implementing northbound, southbound APIs.
Confidential
Graduate Teaching Assistant
Responsibilities:
- TCP/IP and MPLS fundamentals, IP/Routing experience (OSPF, ISIS, BGP, MPLS-TE, RSVP, LDP, IPv6, Routing Policy)
- Configured Firewalls and security measures in L2 P2P tunnels, VPLS, MPLS, VPN NGFW, IPSEC- VPN, IDP
- Routing protocol operation, migration, and scaling mechanisms Routing policies at BGP peering points VPNs and the associated tunneling technologies (MPLS, L3VPN, VPLS, MVPN).
- Ethernet switching and 802.1Q, QOS
- Advance routing, switching, OSI layer models labs simulating hybrid network with static and dynamic routing protocols .
- Labs implemented on OSI model 7 layer protocols including SMTP, SNMP, ICMP, TCP/IP, FTP, STP, VLAN, VXLAN, VTP, LACP, HTTP, DNS, DHCP, FTP, ARP (ICMP), IP Subnetting and VLSM, RIP, IGRP, EIGRP OSPF, ACL & BGP, IPV6, ISIS, Static Routing, MBGP, MPLS, VPNS, Multicast.
Confidential
Microwave Engineer
Responsibilities:
- Cross-connection of odu, Ethernet, optical links, Hi-Cap, AXX, OMS, 2k 6k Cabinet, RF planning tools and STM’s handover.
- Experience with Cisco switches, routers, firewall, network componentExperience with configuring, troubleshooting, and optimizing performance in Cisco based routers, switches, and firewalls in both LAN and WAN environments.
- Strong and Extensive knowledge of LAN and WAN based technologies and protocols, including BGP, OSPF, EIGRP, Layer 2/3 Switching & Routing and proficient in TCP/IP
- Service delivery lead for several link projects. Responsible for ensuring that the activities are performed in accordance with enterprise standards and application updates, XML integration scripts & other softwares successfully implemented in the field.
- Configuring Core networking concepts, VLANs, Subnets, BGP, Multicast
- Responsible for mentoring junior staff, providing technical support for escalations regarding outages & emergency siutations
- Good experience with coding in PowerShell, Python Experience with VMware/vSphere and Well versed with DevOps .
- Solid understanding of the back-end processes of transmission like raising trouble tickets to L1/L2/L3 BE teams, customer related software and restoration of sites under dense media traffic, performed role of PROJECT MANAGER for ZTE project.
- Technical experience in the installation and operation of IP routers. This includes hands-on operation of management tools and network analyzers.
- A detailed understanding of the protocols surrounding IP service provider networks.
- TCP/IP and MPLS fundamentals, IP/Routing experience (OSPF, ISIS, BGP, MPLS-TE, RSVP, LDP, IPv6, Routing Policy)
- Routing protocol operation, migration, and scaling mechanisms Routing policies at BGP peering points VPNs and the associated tunneling technologies (MPLS, L3VPN, VPLS, MVPN).
- Ethernet switching and 802.1Q, QOS
- Maximised throughput & testing of new SDH, PDH, Ethernet and Optical equipments, RTN nodes & handling CR’s.
- Done troubleshooting of mesh network topology, link capacity upgradation and loading visibility files and SNMP settings by access to backend routers, switches, multiplexers and link modems, SU-MIMO, MU-MIMO, BSC, MSC, RNCS, MME.
- Proficiency in Linux operating systems (Red Hat/CENTOS, Ubuntu)
- Done IDU and ODU configurations in 1+0, 1+1, 1+0 xpic, 2+0 xpic, 1+1 xpic modes by loading softwares and accessing media conversions from optical to electrical and vice versa for media packets by tagging in multiplexers & routers such as Fibcom, Cisco, Huwawei, Tejas, ZTE, Nokia, Juniper, Confidential, Alcatel, Vodafone.
Confidential
O&M Transmission Engineer
Responsibilities:
- Hub sites handling, O&M Planning, Transmission engineering, troubleshooting, commissioning, operation of over 1500 SDH & PDH transmission equipment’s including Confidential 2k. 3k, 6k series routers, switches,modems and provisioning Static Routing, OSPF, SNCP ring protection, DCN, Basic NE, Ip addresses, E1 routing.
- Responsible for implementing preventive maintenance schedule of various routers & multiplexers, bts and closing work order.
- Made visibility & NTP server reachability,MME packet gateways of microwave, optical nodes, routers, bts of over 500 sites.
- Led the level 3 support team for handling escalated support requests & restoration of TXN network faults and meet Service Level Agreements by adhering to customer agreed KPIs along with Zonal Team Manager, Txn lead, Bss lead & Fso lead.
- Setting up network environments using TCP/IP, NIS, NFS, DNS, SNMP agents, DHCP and Proxy.
- Responsible for smart laptop linux based configurations, changes into TXN network and handling trouble tickets associated with nightly planned activities for traffic/BSC shifting for critical backend sites with support from GNOC team & gateways.
- Network management tools such as SNMP, Syslog, etc.
- Done performing analysis of BTSOL handover & STM’s operator network in java based applications by keeping MTTR low.
- Hands-on operation of management tools and network analyzers.
- Detailed understanding of the protocols surrounding IP networks. TCP/IP fundamentals, IP subnetting and supernetting and hierarchical routing principles, Routing protocol operation (OSPF and BGP), Routing policies at BGP peering points, VPNs and the associated tunneling technologies (L2TP, MPLS, etc.) Switching, spanning tree and other switching technology as required, Firewalls and associated technologies as required
- Worked for Alarms, Fault Localization/Correction/ of BSS system and media through NMS/EMS, BSC, MSC, OMCR.