Mohammad Noor Alam
DevOps Engineer, Linux Infrastructure
Kolkata
Summary
Senior Linux Administrator | DevOps Engineer | Infrastructure Consultant leading enterprise Linux migration, automation, and platform modernization across large-scale environments. Administers 1,600+ Ubuntu 22.04/24.04 LTS endpoints and streamlines provisioning, patching, and configuration through Salt-Stack, Foreman, Git, and Bash. Delivers secure, highly available infrastructure across AWS, VMware, and observability stacks including Grafana, Prometheus, and Influx-DB.
Overview
10
10
years of professional experience
4
4
Languages
Work History
Senior Linux Administrator | DevOps Engineer | Infrastructure Consultant
Infosys Ltd.
07.2022 - Current
- Lead Linux infrastructure migration and platform modernization initiatives across enterprise environments.
- Administer and support 1,600+ Ubuntu 22.04/24.04 LTS desktop and workstation systems.
- Automate provisioning, configuration management, software deployment, and patching using SaltStack and Foreman.
- Manage Infrastructure as Code (IaC) using Git repositories for version-controlled configuration and deployments.
- Develop Bash shell scripts to automate system administration and operational tasks.
- Migrate enterprise monitoring infrastructure comprising Grafana, Prometheus, and InfluxDB while maintaining service continuity.
- Support AWS and VMware environments, Linux OS upgrades, performance tuning, security hardening, and troubleshooting.
- Integrate Ubuntu systems with Microsoft Active Directory for centralized authentication and policy enforcement.
- Manage incidents, change requests, and project activities using Jira, ensuring SLA compliance.
- INFOSYS
- INFOSYS
UNIX System Administrator
TATA CONSULTANCY SERVICES
01.2017 - 04.2022
- Administered IBM AIX 6.1/7.1 servers on IBM Power Systems (p750 & E850).
- Installed and managed IBM PowerHA (HACMP), VIOS, and NIM environments.
- Configured LVM, Multipathing, NFS, Samba, Networking, FTP, and SNMP services.
- Performed RHEL patch management and OS upgrades from RHEL 6.8 to 7.9.
- Conducted performance tuning, troubleshooting, capacity planning, and production support.
- TATA CONSULTANCY SERVICES
Windows Server Administrator
TATA CONSULTANCY SERVICES
04.2016 - 12.2016
- Installed and administered Windows Server 2012 R2 on HP ProLiant servers.
- Configured Active Directory Domain Controllers and managed Windows infrastructure administration.
- TATA CONSULTANCY SERVICES
Education
Master of Technology (M.Tech) - Computer Science & Engineering
West Bengal University of Technology (WBUT)
07-2015
Bachelor of Technology (B.Tech) - Computer Science & Engineering
Narula Institute of Technology (NIT)
07-2012
Skills
- Ubuntu 2204/2404 LTS
- RHEL 6/7
- AWS
- VMware
- Git
- Infrastructure as Code
- Bash Shell Scripting
- SaltStack
- Foreman
- Jira
- Linux operations
- System patching
- Performance tuning
- Monitoring and alerting
- Incident management
LANGUAGES
English
Hindi
Bengali
Urdu
Timeline
Senior Linux Administrator | DevOps Engineer | Infrastructure Consultant
Infosys Ltd.
07.2022 - Current
UNIX System Administrator
TATA CONSULTANCY SERVICES
01.2017 - 04.2022
Windows Server Administrator
TATA CONSULTANCY SERVICES
04.2016 - 12.2016
Master of Technology (M.Tech) - Computer Science & Engineering
West Bengal University of Technology (WBUT)
Bachelor of Technology (B.Tech) - Computer Science & Engineering
Narula Institute of Technology (NIT)