1,547 Linux Support jobs in India

Job Title: Tech Support Engineer (Linux)

Role: Software and Hardware Infrastructure Implementation and Support

Experience: 1 to 3 years of experience in the role of Software and Hardware Infrastructure implementation and support

Location: Indore, MP – Work from office

Education Qualification: BE (IT/Computers), MCA

Roles and Responsibilities

• Identify Hardware and Software requirements related to Product Implementation.
• Keep yourself updated with latest trends in Hardware and Software Infrastructure
• Design highly available product deployment architecture, networking architecture and storage architecture, virtualization architecture.
• Design network security as per the requirement of customer.
• Design and deploy Hardware, Software and Application monitoring tools.
• Use automation for deployments and system upgrades
• Diagnose customer reported problems or configuration issues and recommend possible solutions within agreed SLAs
• Provide technical reviews of user documentation, product requirements documents, product videos and other functional specifications.

Must Have Skills:

• Linux
• Linux Virtualization – KVM/Oracle Virtualization
• Experience in Ansible, Python, Shell Scripting
• Experience in using monitoring tools like Nagios etc.

Linux and Network Support Engineer

Location: Navi Mumbai (On-site only)

Type: Full-Time

Company: Unleash Networks (Trisul Network Analytics)

We’re Hiring!

Trisul Network Analytics builds advanced tools for network traffic monitoring, cybersecurity, and compliance. Our product is trusted by ISPs, enterprises, and government sectors for deep visibility into network behavior.

About the Role

We are looking for a motivated Linux & Network Support Engineer to join our on-site team with one of India’s leading ISPs. In this role, you will work at the intersection of network infrastructure and real-time network analytics software. You will be responsible for configuring network devices, managing monitoring software, supporting API integrations, and collaborating directly with the ISP’s engineering and operations teams.

Training in our cutting-edge Trisul Network Analytics platform will be provided.

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Key Responsibilities

• Deploy, configure, and support Trisul Network Analytics software on-site.
• Work with ISP engineering teams on network configuration, troubleshooting, and optimization.
• Configure and manage switches, routers, SAN/storage systems, and Linux servers.
• Perform day-to-day network operations: IP routing, VLANs, cabling, and connectivity troubleshooting.
• Integrate and test API-based workflows for analytics and reporting.
• Use remote support tools and ticketing systems to resolve incidents.
• Document configurations, procedures, and deployment guides.
• Create daily reports and handle incidents on site

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Required Skills & Qualifications

• 1–2 years of hands-on experience in Linux system administration and network support
• Strong understanding of Red Hat / CentOS / RHEL or similar Linux distributions.
• Practical knowledge of IP routing, VLANs, subnetting, and Layer-2/Layer-3 networking.
• Experience with common network support tools and remote access platforms.
• Basic knowledge of storage systems, Fibre Channel, iSCSI, and network cabling.
• Strong troubleshooting, communication, and documentation skills.
• Fluent in English and Hindi — essential for daily coordination with ISP teams.
• Excellent communicator and trouble shooter

Preferred (Nice-to-Have)

Certifications: RHCSA / RHCE, CCNA, or equivalent.

Strong Linux basics: Bash/ SSH/ Putty/ FTP etc.

Exposure to network monitoring or analytics tools.

Familiarity with APIs, JSON, or scripting for automation.

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What We Offer

Direct exposure to real-world telecom network infrastructure at one of India’s top ISPs.

Hands-on experience with cutting-edge network analytics software and APIs.

Extensive on-the-job training in Trisul Network Analytics.

To Apply:

Email your resume and a short note to

Education

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

Experience

Must have 3 - 5 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

Company Overview

Repplen Projects Private Limited is a leading entity in the construction industry, boasting a workforce of employees and headquartered in Erode, Tamil Nadu. We pride ourselves on delivering exceptional construction services characterized by integrity, trust, and innovation. As we handle expansive infrastructure projects and commercial ventures, we are committed to precision and excellence in every endeavor, building structures that defy time. For more information, visit our website at Repplen Projects Private Limited .

Job Overview

We are seeking a skilled System Administrator to join our team in Erode, with an employment type of Full-Time. This mid-level position requires a candidate with 4 to 6 years of relevant work experience. The role focuses on managing and optimizing our IT infrastructure, ensuring seamless network and server operations to support our construction projects effectively.

Qualifications and Skills

• Strong expertise in network configuration for efficient and reliable connectivity solutions. (Mandatory skill)
• Proficiency in managing LAN and WAN networks to ensure optimal performance and security. (Mandatory skill)
• Experience in configuring and maintaining firewalls to protect organizational data. (Mandatory skill)
• Solid experience in Windows Server Management for smooth operation and maintenance of server systems.
• Knowledge of cloud platforms such as AWS, Azure, or GCP for scalable and secure cloud-based services.
• Ability to set up and maintain IP CCTV systems for security and monitoring purposes.
• Strong analytical skills to troubleshoot and resolve technical issues effectively and efficiently.
• Excellent communication skills to collaborate with cross-functional teams and provide training as needed.

Roles and Responsibilities

• Manage and maintain all network hardware and software, ensuring optimal performance and stability.
• Configure, deploy, and troubleshoot routers, switches, and firewalls across the organization.
• Oversee server infrastructure, including Windows Server installations and cloud platforms.
• Implement and monitor network security measures to protect data from unauthorized access.
• Handle the setup, management, and operation of IP CCTV systems for organizational security.
• Collaborate closely with IT and operational teams to support construction project needs efficiently.
• Ensure high availability and reliability of network services, swiftly addressing any issues that arise.
• Regularly update systems and applications to keep up with the latest technology advancements.

About Position:

We are seeking an experienced Email Infrastructure & Cloud Support Engineer to join our technical operations team. This role is ideal for professionals with a strong background in Linux system administration and enterprise email environments, who can provide expert-level support and guidance to global clients. You will be responsible for managing email systems, cloud integrations, authentication protocols, and infrastructure components, ensuring secure and reliable communication across platforms.

• Role: Technical Support Linux & Email Security
• Location: Pune
• Experience: 4+ Years
• Job Type: Full Time Employment

What You'll Do:

• Provide technical support and professional services to enterprise clients, primarily in US/UK regions.
• Administer and troubleshoot Linux systems and ensure optimal performance and security.
• Manage and support Exchange Online, Microsoft 365, and G Suite environments.
• Implement and maintain email authentication protocols including DMARC, SPF, and DKIM.
• Work with Proofpoint and other email security solutions to safeguard enterprise communications.
• Handle protocols such as SMTP, IMAP, and HTTP(S), and apply knowledge of RFC 822 and Sendmail.
• Integrate and manage Directory Services like LDAP, Windows AD, and Azure AD.
• Support authentication mechanisms including SAML for secure access control.
• Troubleshoot and optimize networking components including TCP/IP, firewalls, routers, and overall topology.
• Contribute to production support environments, ensuring high availability and rapid issue resolution.
• Develop automation scripts using Perl, Python, or Shell to streamline operations and support tasks.

Expertise You'll Bring:

• 5+ years of experience in customer-facing technical roles such as professional services or technical support.
• Strong proficiency in Linux system administration and enterprise email systems.
• Hands-on experience with Microsoft 365, Exchange Online, and G Suite.
• Deep understanding of email authentication protocols (DMARC, SPF, DKIM).
• Familiarity with Proofpoint and other email security platforms.
• Solid grasp of Internet protocols (SMTP, IMAP, HTTP/S) and email standards (RFC 822, Sendmail).
• Experience with Directory Services (LDAP, Windows AD, Azure AD) and SAML authentication.
• Strong foundation in networking fundamentals including TCP/IP, firewalls, and routing.
• Excellent communication skills, especially in supporting international clients.
• Experience in production supports environments with a focus on reliability and performance.
• Scripting skills in Perl, Python, or Shell (preferred).

Benefits:

• Competitive salary and benefits package
• Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
• Opportunity to work with cutting-edge technologies
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Annual health check-ups
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Values-Driven, People-Centric & Inclusive Work Environment:

Persistent Ltd. is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

• We support hybrid work and flexible hours to fit diverse lifestyles.
• Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
• If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment

Let’s unleash your full potential at Persistent

“Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.”

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.