238 Linux System jobs in India

• 3- 8 years of experience working on Linux/Unix Flavors
• Good experience in LDAP Servers and File server protocols
• Min 3+ experience on RHEL LEAPP upgrades, Red hat, SuSE, Troubleshoot Skills
• Server Issue and Hardening & Knowledge of JBoss, Apache Tomcat etc.
• Good knowledge in system provisioning process, Linux deployments, migrations, Ansible
• Good expertise in Patch management tools like satellite, SCCM, SUSE manager
• Automation tolls Ansible, puppet, salt stack
• Good knowledge on TCP/IP networking
• Flexible to work in rotation shits and work from offcie only
• Knowledge on Other LINUX OS Platforms like, Rocky Linux, Oracle Linux, Debian Linux, Alma Linux.
• Lead or participate on Large Cross Functional group projects.
• Write and maintain scripts (e.g., Bash, Python) for system administration tasks, monitoring, and troubleshooting.
• Knowledge of database management systems (e.g., MySQL, PostgreSQL, Oracle) and storage technologies, including their integration with Linux-based systems.
• Familiarity with networking protocols (DNS, HTTP, SSH, etc.) and tools (netstat, iptables, tcpdump).
• Strong knowledge of system architecture, networking, and storage in a Linux environment.

Mandatory Skills: Linux Server Admin, RHEL LEAPP, LDAP, Redhat, SuSE, & Server hardening

About Innefu Labs

Founded in 2010, Innefu is an AI Driven R&D company providing cutting edge Data Analytics and Information Security solutions. The company was started with a clear focus to carry out high Tech R&D which fuels innovation and leads to products which can capture the global market and be the cornerstone of the economy of the country. With more than 100+ installations across Indian Subcontinent, Middle East and Southeast Asia, the company is today a de-facto leader in developing and deploying AI for National and cyber-Security. The company with its own range of products serves a diverse client base including Defense and Intelligence organizations, Law Enforcement Agencies, Financial Intelligence Units, BFSI as well as top Fortune 500 companies. Having worked with some of the most sensitive organizations, the company has a deep understanding of handling sensitive and critical installations. The company has a clear focus on developing state-of-the-art products oriented towards solving real world problems of our clients with exemplary support to ensure 100% customer satisfaction.

Job Description:

We are looking for an experienced Linux Administrator to join our dynamic IT team. In this role, you will be responsible for the day-to-day management of Linux-based systems with additional responsibilities involving Windows server management , VM administration , and Active Directory (AD) support. providing hands-on support for system performance and security, and assisting with complex debugging tasks. While experience with Elasticsearch and databases is good to have, your primary focus will be on Linux system administration and troubleshooting, The role also involves working with Windows-based environments , maintaining VM infrastructure , and supporting user and access management via Active Directory .

If you're a Linux enthusiast with a knack for problem-solving and enjoy learning new technologies, this is a great opportunity to grow your career while contributing to a tech-driven company

Education & Experience:

• Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent practical experience)
• 3–5 years of proven experience as a Linux System Administrator with hands-on troubleshooting expertise

Key Responsibilities:

• Manage and maintain Linux systems (Ubuntu, CentOS, RHEL) including installation, configuration, patching, and performance tuning
• Provide hands-on support for Windows Server environments – managing file shares, user accounts, and services
• Administer Active Directory (AD) – including user/group management, policies, and authentication tasks
• Set up, monitor, and maintain Virtual Machines using platforms like VMware, KVM , or similar hypervisors
• Perform system monitoring and apply security best practices to ensure uptime and data integrity
• Automate routine tasks using Bash or Python scripting
• Troubleshoot infrastructure issues across both Linux and Windows environments
• Collaborate with cross-functional teams for deployments, upgrades, and infrastructure improvements

Technical Skills:

• Strong knowledge of Linux OS (Ubuntu, CentOS, RHEL) – system administration and troubleshooting
• Hands-on experience in Windows Server support and maintenance
• Familiarity with Active Directory user/group administration and policies
• Experience with virtualization platforms like VMware, KVM , or similar
• Proficiency in scripting (Bash, Python, or similar) for automation tasks
• Understanding of networking concepts (DNS, NFS, DHCP) and security best practices
• Experience with system monitoring tools (Nagios, Zabbix, Prometheus)

Role : Senior Hosting Product Specialist

About Us:

Newfold Digital is a leading web technology company serving nearly 7 million customers globally. Established in

2021 through the combination of leading web services providers Endurance Web Presence and Web.com Group, Newfold’s mission is to empower success in a connected world with a focus on helping businesses of all sizes thrive online. The company's world-class family of brands includes BlueHost, HostGator, iPage, Domain.com, A Small Orange, MOJO Marketplace, BigRock, and ResellerClub.

What you’ll do?

● Participate in 24x7 shifts

● Monitor the stability of our products with various internal tools.

● L1/L2 Support ownership of all hosting products (cpanel/plesk/vps/cloud/dedicated).

● Handle incident response, troubleshooting and fix for various products/services.

● Handle escalations as per policies/procedures.

● Get different internal/external groups together to resolve production site issues effectively.

● Communicate clearly on tickets, phone calls made to the team about various issues.

● Exhibit a sense of urgency to resolve issues.

● Build advanced automation workflows for automating repeated issues.

● Work with our infrastructure team to deploy and maintain Linux/Windows servers using automated scripts

and a predefined runbook.

● Ensure SLA's and Operational standards are met.

● Raise tickets to different internal groups to resolve recurrent problems, alerts and follow up on escalated

issues.

● Liaison with engineering teams for RCA's, permanent resolutions on issues affecting production sites.

● Contribute to Operations handbook.

● Ensure smooth hand-offs between shifts.

Who you are? (2-3 years of experience)

● Educational Qualifications : Graduate, preferably in Information Technology or Computer Science

Consistently strong academic performance.

● Linux: Goodunderstanding of Linux Systems, Any Shell/Bash, sed/awk/grep/egrep, VI/VIM/Emacs, netstat,

lsof, strace, ps/top/atop/dstat, grub boot config & systems rescue, fstab/disk labels, ext3/ext4, IPtables,

sysstat (sar/vmstat/iostat etc), run-levels & startup scripts, sudo/chroot/chkrootkit/rkhunter.

● Windows: Windows 2000/2003/2008, NTFS chkdisk/acls etc, Troubleshoot system/application faults

using Event logs, Updates via WSUS, Terminal Services, IIS Fundamentals

● Fundamentals: Basic DNS & Networking, TCP/UDP, IP Routing, HA & Load Balancing Concepts.

● Application Protocols: SMTP,HTTP,FTP,IMAP,POP.

● Shifts: Must be willing to work in shifts (including at night and on holidays).

Good To Have:

● Understanding of Cloud

● Systems/Hardware: RAID, LOM/IPMI/IP KVMs, Dell Hardware.

● Windows:WMI, Powershell/VB scripts, MS-SQL Fundamentals.

● Applications: Postfix/qmail/Exim, Database Systems Fundamentals (MySQL/Postgres),Nginx/Apache

(mod_php, mod_fcgid, CGI, php-fpm etc), Tomcat.

● Tools/Utilities: Nagios, DHCP, Kickstart/Cobbler, Yum, RPM, GIT/SVN

● Others: Regular expressions, Rescue Kits like TRK, etc.

● Certification: Red Hat Certified Engineer (RHCE), GCP

Why you’ll love us.

We’ve evolved; we provide three work environment scenarios. You can feel like a Newfolder in a work from-home, hybrid, or work-from-the-office environment.

Work-life balance. Our work is thrilling and meaningful, but we know balance is key to living well.

We celebrate one another’s differences . We’re proud of our culture of diversity and inclusion. We foster a culture of belonging. Our company and customers benefit when employees bring their authentic selves to work. We have programs that bring us together on important issues and provide learning and development opportunities for all employees. We have 20 + affinity groups where you can network and connect with Newfolders globally.

We care about you. At Newfold, taking care of our employees is our top priority. we make sure that cutting edge benefits are in place to for you. Some of the benefits you will have: We have partnered with some of the best insurance providers to provide you excellent Health Insurance options, Education/ Certification Sponsorships to give you a chance to further your knowledge, Flexi-leaves to take personal time off and much more. Building a community one domain at a time, one employee at a time. All our employees are eligible for a free domain and WordPress blog as we sponsor the domain registration costs.

Where can we take you? We’re fans of helping our employees learn different aspects of the business, be challenged with new tasks, be mentored, and grow their careers. Unfold new possibilities with #teamnewfold!

Hiring for Linux Admin role with Simple Logic IT Pvt Ltd at Belapur-Navi Mumbai-WFO

Location: Navi Mumbai, Belapur (Work from Office)

⏳ Requirement: Immediate Joiners -30 Days

Eligibility: BE / B.Tech / MCA / M.Sc / ME / M.Tech only.

Candiate should be have ACTIVE RED HAT Certification

Experience: 3-5 Years

Technical Skills Required

1. Operating Systems: Linux (RHEL, Ubuntu, CentOS).
2. Disk Partitioning (Standard / LVM, Storage LUNs).
3. RPM installation / upgrades.
4. YUM installation and configuration.
5. Linux system monitoring (CPU, Memory utilization, top processes).
6. Understanding of the Linux boot process.
7. OS-level troubleshooting.
8. Network troubleshooting at the OS level.
9. Linux server health checks.
10. Application Servers: WebLogic, JBoss, Apache Tomcat, WebSphere (or similar).
11. Working knowledge of Load Balancers (hardware/software).
12. Backup management and log monitoring.
13. Linux server hardening and security compliance.

Drop your resume on

Experience: 5 to 9Years

Location: Hyderabad & Pune

Notice Period: Immediate to 30days only

Responsibilities:

• Installation, configuration, troubleshooting of Linux servers 6,7 RHEL, Centos, OUL

•Responsible for patching Linux servers using yum and resolving issues in Patching

•General OS troubleshooting skills – Performance, log analysis, disk related issues, alert remediations

•Extensive hands-on on bash or other scripting for automation

•Knowledge of SFTP and basic network troubleshooting.

•Knowledge of tomcat and basic troubleshooting – Java basics, tomcat performance parameters

•Hands-on on AWS – Able to spin up EC2, patching in AWS, SSM, security groups, disk expansions in AWS using AWS tools.

•Experienced in supporting day-to-day operational issues and runtime operations

•Able to communicate complex topics to stakeholders.

•Has a basic hands-on on VMware – Able to do snapshots, migration, resource additions etc

•Basic knowledge of Ansible/puppet needed (Able to troubleshoot puppet run time issues and ansible deployment failures)

•Vulnerability management and maintaining security

•Able to use ITIL process and ticketing tools (Familiarity with ServiceNow is a plus)

Minimum Qualifications/Skills:

1. Any computer science degree at bachelor or post-graduate level

2. Any AWS certification would be an added plus

3. Any Redhat certification would be an added plus

Description

Education

B.E./B.Tech/MCA in Computer Science

Experience

Must have 3- 6 Years of experience in the field of Linux Administration.

Mandatory Skills/Knowledge

Redhat :-

1. Should have good experience of Linux Administration (OS Installation, Virtualization, Performance Monitoring/Optimization, Kernel Tuning, LVM management, File System Management, Security Management)

2. Should have very good experience in shell scripting and configuration management (Ansible).

3. Must have experience of Install and Configure Pacemaker based high availability Cluster.

4. Must have experience of troubleshooting common cluster issues.

5. Should have worked with Shared Storage and Multipathing.

6. Should have experience in Repository Creation and Management.

7. Should have experience in Os upgrade and patch management.

Preferred Skills/Knowledge

1. Should have worked on Automating tasks by using Shell Scripts, Ansible

2. Basic understanding of Public Clouds (AWS/Azure/GCP /OpenStack)

3. Fundamental understanding of Ceph Storage Solution

Desired Certifications

1. RHEL / Redhat Certified Specialist

Soft Skills

1. Must have good troubleshooting skills

2. Must be ready to learn new technologies and acquire new skills

3. Must be a Team Player

4. Should be good in Spoken and Written English

Jio is the new age technology company leading the Digital, Big Data and AI Revolution that is taking place in India. This revolution is going to impact the lives of 1.3 billion Indians and its our responsibility to cater to the needs of every rural and urban Indians by using every skill and technology that is available at our disposal.

Jio has over 400 million customers in India, generating petabytes of data every second, and hence the need to build infinitely scaling, low latency, high throughput and highly available systems.

Education

B.E./B.Tech/MCA in Computer Science

Experience

Must have 3-6 Years of experience in the field of Linux Administration.

Redhat :-

1. Should have good experience of Linux Administration (OS Installation, Virtualization, Performance Monitoring/Optimization, Kernel Tuning, LVM management, File System Management, Security Management)

2. Should have very good experience in shell scripting and configuration management (Ansible).

3. Must have experience of Install and Configure Pacemaker based high availability Cluster.

4. Must have experience of troubleshooting common cluster issues.

5. Should have worked with Shared Storage and Multipathing.

6. Should have experience in Repository Creation and Management.

7. Should have experience in Os upgrade and patch management.

Preferred Skills/Knowledge

1. Should have worked on Automating tasks by using Shell Scripts, Ansible

2. Basic understanding of Public Clouds (AWS/Azure/GCP /OpenStack)

3. Fundamental understanding of Ceph Storage Solution

Desired Certifications

1. RHEL / Redhat Certified Specialist

Soft Skills

1. Must have good troubleshooting skills

2. Must be ready to learn new technologies and acquire new skills

3. Must be a Team Player

4. Should be good in Spoken and Written English

Company Overview

We are Jio, India's leading telecom operator with over 400 million customers. Our innovative digital apps and services have transformed functionality and engagement in the Media & Telecommunications sector. We offer comprehensive solutions for both B2C and B2B markets, pioneering advancements in 5G networks, AI/ML platforms, and cloud-native operations. Headquartered in Navi Mumbai, we continually strive for technological excellence.

Job Overview

Join Jio as a Junior Linux System Administrator at our Delhi or Mumbai location. This full-time position offers an exciting opportunity to work in a dynamic environment, contributing to the maintenance and optimization of our Linux-based systems. You will be pivotal in ensuring seamless usability and performance across our platforms.

Qualifications and Skills

• Proficiency in Red Hat Enterprise Linux (RHEL) (Mandatory skill) is essential to support our infrastructure needs.
• Strong knowledge of Linux (Mandatory skill) is crucial for system management and problem resolution.
• Experience with CentOS for efficient management of Linux servers and ensuring reliable operations.
• Proficiency in Shell Scripting to automate tasks and streamline system administration processes.
• Skilled in using Ansible for configuration management, application deployment, and task automation.
• Knowledge of Git for version control and collaboration in code development and deployment.
• Strong problem-solving skills for troubleshooting issues and improving system efficiency.
• Excellent communication skills to effectively interact with teams and provide support where necessary.

Roles and Responsibilities

• Monitor the performance of Linux systems and proactively address any issues to ensure optimal efficiency.
• Collaborate with cross-functional teams to support system integrations and deployments.
• Maintain system security by implementing appropriate access controls and patches.
• Automate routine tasks using Shell Scripting to enhance system reliability and reduce manual efforts.
• Utilize Ansible for system configuration and deployment automation, ensuring consistency across environments.
• Engage in regular backup and recovery operations to safeguard data integrity and availability.
• Participate in capacity planning and system configuration tuning as demand grows.
• Document system configurations and procedures to aid in knowledge sharing and training.

Job Title: Linux System Administrator

Experience Required: 5+ Years

Location: Nashik

Department: IT Infrastructure / Cloud Operations

Role Overview

The Linux System Administrator will be responsible for installing, configuring, securing, and maintaining Linux-based systems and servers across on-premises and cloud environments. The role ensures optimal system performance, availability, and reliability while driving automation, monitoring, and compliance initiatives. The administrator will collaborate closely with NOC, Cloud, and Security teams to deliver robust infrastructure solutions and meet SLA commitments.

Key Responsibilities

1. System Administration

• Install, configure, and maintain Linux servers (RHEL, CentOS, Ubuntu, SUSE).
• Manage services such as Apache, Nginx, Samba, SSH, NFS, and FTP.
• Handle OS-level patching, kernel upgrades, and configuration management.
• Manage user accounts, permissions, sudo policies, and directory structures.
• Perform system performance tuning and capacity planning.

2. Virtualization & Cloud

• Manage virtualized environments using VMware, KVM, or OpenStack.
• Support Linux workloads hosted on AWS, Azure, or private cloud platforms.
• Participate in migration and optimization of workloads between on-prem and cloud.
• Configure storage (LVM, iSCSI, NFS, SAN) and ensure redundancy.

3. Backup, Security & Compliance

• Configure and monitor backup jobs using tools such as Veeam, Commvault, or rsync-based solutions.
• Ensure OS hardening and security baseline implementation as per compliance standards (ISO 27001, SOC 2, etc.).
• Implement and maintain firewall, SELinux, and audit policies.
• Conduct regular vulnerability scans and patch remediation.

4. Automation & Monitoring

• Develop automation scripts using Bash, Python, or Ansible to streamline operations.
• Maintain configuration management using Ansible, Puppet, or Chef.
• Implement and maintain system monitoring tools (Nagios, Zabbix, Prometheus, or Grafana).
• Create dashboards and performance reports to track server health.

5. Incident, Change & Problem Management

• Respond to and troubleshoot incidents, perform RCA (Root Cause Analysis), and resolve escalations.
• Execute approved change requests and ensure adherence to ITIL processes.
• Document system configurations, standard operating procedures, and troubleshooting guides.

6. Collaboration & Support

• Collaborate with Cloud, Network, Security, and Application teams for cross-functional dependencies.
• Provide L2/L3 support for complex Linux-related issues.
• Participate in 24x7 on-call rotations as per operational requirements.
• Mentor junior administrators and foster continuous improvement initiatives.

Key Skills & Competencies

• Technical Skills:
• Linux Server Administration (RHEL, CentOS, Ubuntu, SUSE)
• Shell scripting (Bash/Python)
• Automation tools (Ansible/Puppet/Chef)
• Web servers (Apache/Nginx) and DB basics (MySQL/PostgreSQL)
• Networking fundamentals (IPTables, Firewalld, TCP/IP, DNS, DHCP)
• Virtualization (VMware, KVM)
• Monitoring & backup tools (Nagios, Zabbix, Veeam, Commvault)
• Cloud exposure (AWS/Azure/OpenStack)
• Security & patch management

Soft Skills:

• Analytical problem-solving with attention to detail
• Proactive and ownership-driven mindset
• Strong collaboration and communication skills
• Customer-oriented with commitment to SLA adherence

Qualifications

• Bachelor’s degree in Computer Science, IT, or related field.
• Red Hat Certified System Administrator (RHCSA) / Engineer (RHCE) – Preferred.
• Certifications in Ansible, AWS, or Azure are an added advantage.