MohammedTousif Jamadar

DevOps Technical Lead (Client: Shared Support for multiple Clients)

Environment: AWS, Terraform, Linux, Windows:
********************************************

Responsibilities:
* Managing AWS-Cloud Infrastructure for Multiple Clients.
* Managing DevOps area via Terraform as IAC for Provisioning and managing Infrastructure.
* Provisioning EC2-Instances as per request and tweaking IOPS, Throughput, Disk-Space based on
requirement.
* Provisioning & Managing AWS resources via Terraform as the IAC tool.
* Handling CICD Pipeline on AWS-Native tools like Code-Commit, Code-Build, Terraform (3rdParty) and
Orchestrating all these stages using AWS-Code-Pipeline.
* Patching of servers on AWS-Infrastructure based on their Maintenance window.
* Provisioning S3-Buckets and managing Lifecycle policies for cost optimizations.
* Working on Route-53 based on addition/deletion requests for Values and tweaking configurations.
* Solid understanding and Hands-On AWS-Networking services such as VPC, Subnets, Route-Tables, SG,
NACL, IGW, NAT, Transit-Gateway and Direct-Connect.
* Solid understanding on various AWS-Services like CloudFront, WAF, ASG, ALB, NLB, CLB, GLB, Storages,
CloudWatch, Cloud-Trail, ELK, AWS-Organization, SCP and many other AWS Services.

DevOps Technical Lead (Client: CBA-Commonwealth Bank of Australia)

Environment: AWS, Linux, Puppet, Terraform
*****************************************
Responsibilities:
* Managing Multiple AWS-Clients and their AWS-Infrastructure and DevOps area.
* Managing Technical Teams, Roster and team conflicts.
* Provisioning EC2-Instances and Storage plus managing disk-space, IOPS and Throughput On-Demand.
* Deploying of Applications & Infrastructure resources using TERRAFORM.
* Configuring & Managing CI/CD pipelines using AWS-Native tools such as AWS's Code-Commit, Code-* * Build, Code-Deploy and Orchestrating these stages using Code-Build.
* Performing monthly Patching for clients based on their Change-Window and Strategy by involving
application teams for performing Sanity checks.
* Patching of Linux Servers using PUPPET tool and end to end troubleshooting of Kernel-Panic/Boot
related issues.
* Storage management of VM's hosted VMWare Infrastructure via LVM utility and end to end
troubleshooting of issues while configuring storage.
* Storage migration from MD-Device to LVM by involving Application-Team.

DevOps Engineer (Client: BMO-Bank of Montreal-Canada)

Environment: AWS, Ansible, Linux & Solaris.
**********************************************

Responsibilities:
* Managing Users through IAM and adding them to respective Groups & Roles as needed.
* Vulnerability Patching including Security, Updates & Kernel for Linux EC2-Instances.
* Provisioning/Spinning up EC2-Instances and managing Storage like Upgrading space, IOPS,
Throughput based On-Demand.
* Vulnerability Patching including Updates, Security, Kernel of Linux Servers via Ansible including
troubleshooting.
* Deploying Applications via Ansible.
* Working in a Hybrid Model by Coordinating with Multiple Technical teams such as Application,
Database, Storage and Stake-Holders for achieving desired delivery.
* Expert in Linux Infra area and strong in Troubleshooting and Problem Solving Skills.
* Accessing & Attaching LUN's assigned by storage team to OS by formatting and On Demand size
Increase.
* Involved in Migration of Storage from EMC to HITACHI and Array Migration for cost-saving.
* Troubleshooting storage issues that arises on LVM, MULTIPATH and VCS setups
* Managing and Troubleshooting user accounts and Jailed user environment including LDAP user
accounts
* Expertise in Renewal and Troubleshooting SSL/TLS Public certificates using Ikeyman, ikeycmd and
keytool utilities for Linux and Solaris servers
* Configuration and troubleshooting SSH Public key based authentications.
* Upgrading CPU, RAM on both Physical Servers and VM's hosted VMWare Infrastructure.
* Working on physical servers (HP) & VM's ( vCenter environment)
* Change management using BMC-REMEDY, MYSERVICE and SERVICENOW

Linux/Unix Security & Compliance Specialist (Client: Accenture Global Clients)

Environment: Linux,Solaris,HP-UX, AIX & QualysGuard
*************************************************

• Performing Qualys-Guard Scanning for Vulnerabilities & Security Controls Compliance on Linux/Solaris/AIX/HP-UX servers based on CyberSecurity standards for Accenture global clients
• Generating Vulnerability and Controls reports and and sending across to LOB-heads (global clients) for fixing
• Helping LOB POC's in troubleshooting vulnerability and controls related issues
• Configuring and troubleshooting Public-key based Authentication between Qualys-Guard tool and all Unix/Linux servers
• Ensuring SSH and other services and secured and troubleshooting SSH related configurations issues and ACL issues
• Working on latest security controls released by cyber-security standards by deploying & testing on lower environments and finally deploying on production setup
• Working on False-Positives requests across LOB's and providing exception for vulnerability/control items if it's required for meeting business requirement.

Senior Linux Engineer (Client: KPN-Netherlands)

Environment: Linux and VMWare.
*******************************

Responsibilities:

• Managing Patching for around 15k Linux servers using RPM utility
• Local User Management on Linux users and troubleshooting access denied and other ACL issues
• Managing storage using LVM utility on Linux virtual machines hosted on VMWare environment.
• Managing storage coming from SAN-Storage by attaching the scanned LUNs as per the request
• Preparing Technical SOP for Linux Patching and related troubleshooting.

TecOps Engineer (Client: Airte, Vodafone, Reliance, Touchtel)

Environment: Windows, Linux, Ozone
***********************************

Responsibilities:

• Deployment, Management & troubleshooting of VAS applications for various clients like Airtel, Vodafone, Touchtel & Vodafone & Reliance
• Configuring servers from scratch including OS, Packages, Applications installation, configuring ILO/RAID features using HP-Smart Start Utility and RACKING the server in Data-Centers
• Worked on HP G1/5/6 and IBM Tower Servers
• Visiting Data centers upon receiving tickets from NOC team for Routine checking
• Visiting Data centers for upgradation of RAM, New Server Racking and faulty hardware replacement through RFC's
• Deploying Weekly/Monthly Application updates that includes replacement of .JAR and .WAR files received from Engineering team
• Troubleshooting various OS issues such as Server-Down, SWAP, LVM, Memory and CPU-Utilization
• Working on L2 tickets forwarded by internal L1-team and fixing based on defined SLA
• Taking various backups of configuration files & logs daily/weekly/monthly using GZIP and BZIP utilities
• Managing Storage coming from SAN-Storage by scanning and attaching using LVM utility
• User Management and ACL including troubleshooting.