2,950 Linux System jobs in India

About the Job

Who we are and what do we do

India has witnessed a journey of Innovation in Digital Payments and today it leads the world with over 45% of the Global digital transaction volume. At NPST, we believe that our decade long journey has carved an opportunity for building future roadmap for the world to follow.

We are determined to contribute immensely to nation’s growth story with our vision “to provide digital technology across financial value chain” and our mission to create leadership position in digital payment space.

Founded in 2013, NPST is a leading fintech firm in India, part of the Make in India initiative and listed on BSE and National Stock Exchange. We specialize in Digital Payments operating as Technology Service Provider to Regulated entities and providing Payment Platform to Industry – empowered by payment processing engine, Financial Super app, Risk Intelligence engine and digital merchant solution.

While we drive 3% of global digital transaction volume for over 100+ clients, we aim to increase our market share by 5X in next five years through innovation and industry first initiatives.

What will you do

As an L2 Linux Administrator at NPST, you will play a pivotal role in managing and resolving system and production-related issues to ensure uninterrupted operations across our core fintech platforms such as MBS, IMPS, and UPI Switch. You will collaborate with cross-functional teams, support client-facing applications, and provide critical technical expertise to ensure stability, security, and performance of the underlying Linux infrastructure.

Job responsibilities:

· Respond to and resolve technical issues escalated by L1 resources and internal and external teams.

· Manage production issues reported by banks, merchants, and partner entities.

· Perform log analysis, identify bugs, and escalate unresolved issues to the offshore team.

· Conduct log analysis, identify bugs, and escalate unresolved cases to offshore or L3 teams.

· Analyze customer complaints and provide timely, effective resolutions.

· Offer merchant support through data analysis, query resolution, and reconciliation assistance.

· Coordinate and map system environments for integration across departments and vendors.

· Address development-related issues and apply quick fixes at property level when required.

· Provide post-UAT and go-live support for seamless project transitions.

· Ensure timely production issue resolution and consistent communication with stakeholders.

· Collaborate with internal teams for requirement gathering, development coordination, and project sign-offs.

· Support DCM team during deployments and technical rollouts.

· Roles may evolve based on business requirements but will primarily focus on system and project-related management.

· Identify system capacity and availability concerns, propose and support improvements.

· Apply patches or upgrades to OS/applications following necessary approvals.

· Maintain accurate documentation and follow ITIL-based process flows where applicable.

What are we looking for:

· Proven experience in technical application support, systems integration, and infrastructure management.

· Understanding of payment systems (UPI, IMPS, internet/mobile banking), banking protocols (RTGS, NEFT), and operations (EOD/BOD).

· Exposure to vendor coordination and system customization in a banking/fintech context.

· Prior experience supporting at least one scheduled commercial bank in India is mandatory.

· Strong background in Linux system administration, shell scripting, and log analysis.

· Ability to coordinate with dependency groups and guide banks on incident resolution.

· Experience with customer and merchant support is a strong advantage.

· Comfortable working in 24x7 shift environments, including nights and weekends.

· Possesses entrepreneurial thinking, attention to detail, and proactive problem-solving skills.

· Detail-oriented and organized with strong time management skills.

· Influencing skills and the ability to create positive working relationships with team members at all levels.

· Excellent communication and interpersonal skills with innovation and owning your work

· A collaborative approach and work with perfection as a group effort to achieve organization goal.

Location – Bengaluru

Work Arrangement: As per Roster & Client Schedule

Experience – 3+ years

Industry: IT / Software / BFSI / Banking / Fintech

Education: Graduate in Engineering or any degree with Red Hat certification

Certifications: Red Hat Certification; Application Development (preferred)

What do we offer:

· An organization where we strongly believe in one organization, one goal.

· A fun workplace which compels us to challenge ourselves and aim higher.

· A team that strongly believes in collaboration and celebrating success together.

· Benefits that resonate ‘We Care’.

If this opportunity excites you, we invite you to apply and contribute to our success story. If your resume is shortlisted, you will hear back from us.

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

Hello,

Greeting's from ZettaMine!

Job Title: Server Management Administration (Linux)

Experience: 4–8 Years

Locations: Hyderabad/Bangalore

Job Description:

• Overall 3 – 6 years’ Experience in Server Management Administration (Linux).
• Experience in Server (physical/VM) installation, maintenance & decommissioning.
• Profound Linux OS operations experience.
• Knowledge in hypervisor operations (XEN and VMware).
• To have good knowledge in LVM, DNS, LDAP and IPTables.
• To have good troubleshooting skills in server down situation.
• Knowledge in physical server management.
• Additionally, associate level knowledge in at least one public cloud landscape (AWS, Azure, GCP).
• Basic knowledge in automation tools and (e.g. chef) and scripting (e.g. bash, Perl)
• Additionally, knowledge/experience in using GitHub and Jira would be beneficial.
• Any experience in monitoring with Prometheus on docker setup and/or ELK stack would be beneficial (not mandatory)
• Any knowledge for central infrastructure services is recommended and highly beneficial (Security Groups/RPM/Rsync/Mail/Active Directory/Chef automation/Nagios/repository management/Monitoring)
• Able to provide knowledge transfer from certain technology areas towards 2nd level technical support.

Roles & Responsibilities:

• Deliver 3rd level technical support in compliance with customer SLAs
• Daily Compute operations (Events/Incidents/SR/CR/RCA .) following ITIL processes
• Server installation, maintenance, monitoring, decommission and special configurations beyond automated tasks
• Storage Operations based on netapp-nfs
• Package/repository management and OS image maintenance
• Patch Management using BladeLogic Automation
• Server related Monitoring/Alert configuration and rollouts
• Performance tests and analysis
• Root Cause Analysis for customer incidents
• Service/Task documentation, testing, quality management and knowledge transfer
• assist 2nd level technical support in complex tasks
• willingness to participate in an OnCall setup which may include weekends or public holidays if required by the project

If you are interested kindly share your updated CV to

Thanks & Regards,

Swetha.P

Job Description:

• 5 Years experience in LAMP, Min 2 years' experience in Automation
• The System Administrator will manage and maintain the LAMP (Linux, Apache, MySQL, PHP) platform, ensuring optimal performance and stability.
• The role also involves handling critical tasks such as database server crash recovery and disaster recovery for servers.
• LAMP Stack Expertise - Strong knowledge of Linux, Apache, MySQL, and PHP to efficiently manage and optimize the platform.
• Server Monitoring & Incident Response - Proficiency in using monitoring tools (e.g., Zabbix, Nagios) to detect and resolve infrastructure issues.
• Security Management - Experience in developing and applying security policies and rules to protect against evolving cyber threats.
• Disaster Recovery & Backup Management - Ability to recover from server crashes and implement disaster recovery plans.
• Automation - Proficient in scripting (e.g., Bash, Python) to automate daily tasks and repetitive processes.
• Postfix Mail Server Administration - Experience configuring and troubleshooting Postfix and handling mail server-related issues.
• Database Management - Strong understanding of MySQL database server management and recovery processes.
• Problem-Solving Skills - Ability to diagnose and resolve complex system and server issues efficiently.
• Networking & Firewall Management - Solid understanding of networking protocols, firewall rules, and IP table configuration.
• Communication & Documentation - Excellent verbal and written communication skills to document procedures and collaborate with teams.

Additionally:

• The Member should be capable of automating routine and time-consuming server-side tasks
• Troubleshoot and resolve issues related to the Postfix mail server.
• Proficiency in configuration management tools like Ansible, Salt Stack or Chef, and scripting languages like Bash or Python.
• Advanced knowledge of Linux OS and networking.
• Experience in working on large-scale Cloud and On-Prem systems
• Good problem-solving and analytical skills
• Good communication and cross-functional collaboration skills
• Have an enthusiastic, go-for-it attitude"

Roles And Responsibilities

• Be part of transparent and responsible to automate work in Cloud operation
• Key duties include developing and implementing new security measures in Mod_sec, fail2ban, and firewall based on emerging threats, monitoring the infrastructure using various tools, and taking appropriate actions in response to incidents.
• Work closely with Operations, maintenance, monitoring, business intelligence, Infrastructure, and operations teams to understand requirements, provide technical guidance and facilitate seamless development, automate daily work, integration, and deployment processes.
• Develop and maintain automation scripts for deployment and monitoring
• Work with cloud services for infrastructure management
• Collaborate with development and IT teams for seamless operations
• Ensure network stability and security in DevOps processes
• Deep understanding of cloud environment methodologies and scalable cloud architecture.
• Evaluate, implement, and manage DevOps tools and technologies to enhance productivity and efficiency.
• Responsible for keeping the dev and operations system alive 24X7
• Automate the critical jobs across the entire platform to minimize manual errors and human intervention
• Implementation of effective monitoring for all the events and logs with the right alerting/escalations for the critical alerts
• Bring new ideas, change, improve, and simplify our infrastructure and development processes.

Hello,

Greeting's from ZettaMine!

Job Title: Server Management Administration (Linux)

Experience: 4–8 Years

Locations: Hyderabad/Bangalore

Job Description:

• Overall 3 – 6 years’ Experience in Server Management Administration (Linux).
• Experience in Server (physical/VM) installation, maintenance & decommissioning.
• Profound Linux OS operations experience.
• Knowledge in hypervisor operations (XEN and VMware).
• To have good knowledge in LVM, DNS, LDAP and IPTables.
• To have good troubleshooting skills in server down situation.
• Knowledge in physical server management.
• Additionally, associate level knowledge in at least one public cloud landscape (AWS, Azure, GCP).
• Basic knowledge in automation tools and (e.g. chef) and scripting (e.g. bash, Perl)
• Additionally, knowledge/experience in using GitHub and Jira would be beneficial.
• Any experience in monitoring with Prometheus on docker setup and/or ELK stack would be beneficial (not mandatory)
• Any knowledge for central infrastructure services is recommended and highly beneficial (Security Groups/RPM/Rsync/Mail/Active Directory/Chef automation/Nagios/repository management/Monitoring)
• Able to provide knowledge transfer from certain technology areas towards 2nd level technical support.

Roles & Responsibilities:

• Deliver 3rd level technical support in compliance with customer SLAs
• Daily Compute operations (Events/Incidents/SR/CR/RCA .) following ITIL processes
• Server installation, maintenance, monitoring, decommission and special configurations beyond automated tasks
• Storage Operations based on netapp-nfs
• Package/repository management and OS image maintenance
• Patch Management using BladeLogic Automation
• Server related Monitoring/Alert configuration and rollouts
• Performance tests and analysis
• Root Cause Analysis for customer incidents
• Service/Task documentation, testing, quality management and knowledge transfer
• assist 2nd level technical support in complex tasks
• willingness to participate in an OnCall setup which may include weekends or public holidays if required by the project

If you are interested kindly share your updated CV to

Thanks & Regards,

Swetha.P

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

About the Job

Who we are and what do we do

India has witnessed a journey of Innovation in Digital Payments and today it leads the world with over 45% of the Global digital transaction volume. At NPST, we believe that our decade long journey has carved an opportunity for building future roadmap for the world to follow.

We are determined to contribute immensely to nation’s growth story with our vision “to provide digital technology across financial value chain” and our mission to create leadership position in digital payment space.

Founded in 2013, NPST is a leading fintech firm in India, part of the Make in India initiative and listed on BSE and National Stock Exchange. We specialize in Digital Payments operating as Technology Service Provider to Regulated entities and providing Payment Platform to Industry – empowered by payment processing engine, Financial Super app, Risk Intelligence engine and digital merchant solution.

While we drive 3% of global digital transaction volume for over 100+ clients, we aim to increase our market share by 5X in next five years through innovation and industry first initiatives.

What will you do

As an L2 Linux Administrator at NPST, you will play a pivotal role in managing and resolving system and production-related issues to ensure uninterrupted operations across our core fintech platforms such as MBS, IMPS, and UPI Switch. You will collaborate with cross-functional teams, support client-facing applications, and provide critical technical expertise to ensure stability, security, and performance of the underlying Linux infrastructure.

Job responsibilities:

· Respond to and resolve technical issues escalated by L1 resources and internal and external teams.

· Manage production issues reported by banks, merchants, and partner entities.

· Perform log analysis, identify bugs, and escalate unresolved issues to the offshore team.

· Conduct log analysis, identify bugs, and escalate unresolved cases to offshore or L3 teams.

· Analyze customer complaints and provide timely, effective resolutions.

· Offer merchant support through data analysis, query resolution, and reconciliation assistance.

· Coordinate and map system environments for integration across departments and vendors.

· Address development-related issues and apply quick fixes at property level when required.

· Provide post-UAT and go-live support for seamless project transitions.

· Ensure timely production issue resolution and consistent communication with stakeholders.

· Collaborate with internal teams for requirement gathering, development coordination, and project sign-offs.

· Support DCM team during deployments and technical rollouts.

· Roles may evolve based on business requirements but will primarily focus on system and project-related management.

· Identify system capacity and availability concerns, propose and support improvements.

· Apply patches or upgrades to OS/applications following necessary approvals.

· Maintain accurate documentation and follow ITIL-based process flows where applicable.

What are we looking for:

· Proven experience in technical application support, systems integration, and infrastructure management.

· Understanding of payment systems (UPI, IMPS, internet/mobile banking), banking protocols (RTGS, NEFT), and operations (EOD/BOD).

· Exposure to vendor coordination and system customization in a banking/fintech context.

· Prior experience supporting at least one scheduled commercial bank in India is mandatory.

· Strong background in Linux system administration, shell scripting, and log analysis.

· Ability to coordinate with dependency groups and guide banks on incident resolution.

· Experience with customer and merchant support is a strong advantage.

· Comfortable working in 24x7 shift environments, including nights and weekends.

· Possesses entrepreneurial thinking, attention to detail, and proactive problem-solving skills.

· Detail-oriented and organized with strong time management skills.

· Influencing skills and the ability to create positive working relationships with team members at all levels.

· Excellent communication and interpersonal skills with innovation and owning your work

· A collaborative approach and work with perfection as a group effort to achieve organization goal.

Location – Bengaluru

Work Arrangement: As per Roster & Client Schedule

Experience – 3+ years

Industry: IT / Software / BFSI / Banking / Fintech

Education: Graduate in Engineering or any degree with Red Hat certification

Certifications: Red Hat Certification; Application Development (preferred)

What do we offer:

· An organization where we strongly believe in one organization, one goal.

· A fun workplace which compels us to challenge ourselves and aim higher.

· A team that strongly believes in collaboration and celebrating success together.

· Benefits that resonate ‘We Care’.

If this opportunity excites you, we invite you to apply and contribute to our success story. If your resume is shortlisted, you will hear back from us.