Linux L3 Admin (SME)
Opt IT Technologies (I) Pvt. Ltd
2 - 5 years
Bengaluru
Posted: 21/03/2026
Job Description
Company Description
Opt IT Technologies (I) Pvt. Ltd. specializes in IT infrastructure services to help organizations optimize, virtualize, and efficiently manage their IT environments. Leveraging a unique delivery framework of tools, methodologies, and domain expertise, Opt IT focuses on reducing costs, minimizing risks, and enhancing service levels. By offering vendor-independent solutions, the company drives operational efficiency and measurable business outcomes for its clients.
Skills (Must have):
1. Linux Administration:
Hands-on experience managing and
troubleshooting large-scale, highly available Linux
systems (RHEL, CentOS, Ubuntu).
2. Issue Troubleshooting:
Strong ability to diagnose and resolve complex
Linux-related system and application issues.
3. Automation & Scripting:
Proficient with shell scripting and at least one
automation tool (Ansible or Puppet).
4. Cloud Platforms:
Good working knowledge of AWS and Azure
services, administration, and basic troubleshooting.
5. Virtualization & Migrations:
Experience with virtualization technologies and
P2V, V2V, and P2P migrations.
6. Remote Access & File Sharing:
Understanding of secure remote access using
VPN/VNC, and file-sharing protocols (NFS, Samba).
7. Authentication & Access Management:
Good knowledge of LDAP, FreeIPA, and user/group
management in enterprise environments.
8. Documentation & Task Tracking:
Experience with Confluence and Jira for
maintaining documentation and tracking
tasks/incidents.
9. Problem Solving & Decision Making:
Excellent analytical skills with the ability to make
sound decisions in high-pressure, fast-paced
environments.
10. Communication & Collaboration:
Strong verbal and written communication skills;
able to work independently and as part of a team.
11. Prioritization & Multitasking:
Ability to handle multiple workstreams, manage
conflicting priorities, and adapt to changing
demands.
Skills (Optional):
EDA Tool Support:
Electronic Design Automation
(EDA) tools such as Cadence and Synopsys
(CoreConsultant, DVE, Verdi).
Cloud administration knowledge.
Work Description/ Responsibilities:
1. Infrastructure Support
a. Complete Linux OS administration, Troubleshooting &
Maintenance
b. Storage (SAN/NAS/DAS/Cloud Storage) administration
and provisioning
c. Server provisioning and administration
d. Backup administration (Monitoring/Backup/Restoration)
e. Patch Administration
f. Server-side Vulnerability management.
2. Responsible for managing level 1 Linux engineers
3. Responsible for understanding customer
requirement, solutioning, preparing BoM, drafting
activity plan and owning technical project
execution until closure.
4. Be an ultimate point of escalation for all Linux
related issues.
5. To provide a 3rd line on-call support for the Linux
and to the 24/7 team as required
6. Sharing monthly report to the manager on overall
team health status.
Please email to priyanka.m@optit.in
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