18 Linux System Administration jobs in India

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.

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 : - BE / Btech / BCA / Mtech / MCA.

Experience :- 5 Years to 10 Years.

Preferred Skills:

1.   Take care of day to day Network Operations.

2.   Implement the Firewall policy, natting, routing, VRF, VLan ect.

3.   Prepare change documents with necessary details, Change plan, risk & impact analysis, test plan.

4.   Perform & execute Network OS upgrade activity.

5.   Follow Network device commission & Decommission process.

6.   Maintain Network Hardening parameter, perform Firewall rule validation, User ID validation

7.   Participate for device replacement activity.

8.   Strong understanding of TCP/IP, DNS, SSL/ TLS, NTP & DHCP

9.   Quickly resolve priority incident call & prepare RCA documents for review.

10. Coordinate with Product TAC engineer to fix complex network and security issue.

11. Network monitor, acknowledging alert

12. Having good understanding of Network Automation, Having good knowledge on Automation language python/Ansible.

13. Work with customers to understand their requirements and develop customized cloud solutions.

14. Ensure solutions are secure, compliant, and meet regulatory requirements.

15. Participate in pre-sales activities, including solution presentations and technical demonstrations.

16. Create implementation guidelines and reusable design templates wherever possible.

17. Establish engineering and automation objectives

18. Consult with internal IT customers on net new and cloud migration initiatives.

Maintain security standards in cloud per Security guideline and benchmarks

Good to have additional Skills

1.   Strong knowledge on Citrix Netsclaer , SDX, MPX or VM base Load balancers or F5 Loadbalancer

2.   Hands on Experience Nexus platform 9K, 7K, 5K, 2K Fabric extender switches.

3.   Understanding and hands on Cisco ACI.

4.   Strong knowledge of VPC, VDC, STP, Port-channel, VLAN

5.   Experience on Routing protocol BGP, OSPF, VRF

6.   Strong Experience on Cisco ASA Firewall, FTD, FMC

7.   Experience on cloud platform, GCP will be preferred.

8.   Excellent communication and collaboration skills.

9.   Ability to work independently and as part of a team.

10. Strong analytical and problem-solving skills.

11. Certifications CCNA/CCNP/CCSP, GCP, Any Citrix LB Certification.

• Provide technical support to end-users for hardware, software, and network issues.
• Install, configure, and maintain network devices, including routers, switches, and firewalls.
• Manage user accounts, permissions, and network access.
• Diagnose and resolve network connectivity and performance issues.
• Implement and enforce network security policies and procedures.
• Perform regular system backups and assist with disaster recovery planning.
• Apply software updates, patches, and upgrades to network systems.
• Monitor network performance and identify potential bottlenecks or security threats.
• Document network configurations, procedures, and IT assets.
• Collaborate with the IT team to support and improve the overall IT infrastructure.

• Associate's or Bachelor's degree in Information Technology, Computer Science, or a related field.
• Minimum of 2 years of experience in IT support or network administration.
• Strong understanding of networking concepts, protocols (TCP/IP, DNS, DHCP), and hardware.
• Experience with Windows Server environments and Active Directory.
• Familiarity with cybersecurity principles and best practices.
• Excellent troubleshooting and problem-solving skills.
• Good communication and interpersonal skills, with the ability to explain technical issues to non-technical users.
• Ability to work effectively both independently and as part of a team.
• Relevant certifications such as CompTIA Network+, CCNA are a plus.

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.