Explore system administrator jobs, where you'll maintain and optimize computer systems and servers. These roles involve installing, configuring, and supporting an organization's IT infrastructure, including networks, hardware, and software. System administrators troubleshoot issues, ensure security, and automate tasks to keep operations running smoothly. 1,423 System Administrator jobs in India
System administrator /Senior System administrator
Posted today
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- Opportunity to engage with clients to deliver great outcomes
- Work in a supportive and fast paced environment
- Join the largest Australian-owned systems integrator
System Administrator
Brennan. Where true performance thrives.
At Brennan, we believe that how technology is delivered is every bit as important as what the technology is. We focus on creating real and relevant value for customers with solutions that fit their specific needs and always reflect their true interests.
It’s a claim backed by our True Performance System – a way of working engineered to get us closer, and deliver better, for our customers and their actual experience of technology.
Why join Brennan
True performance for our customers starts with a true belief in our people.
It’s why we’ve structured our business to help our teams, and their talents, shine bright. It's why we’ve created a workplace where people of all backgrounds, beliefs and experiences are welcomed and empowered. And it’s why we’ve built an organisation where real innovation makes a genuine impact and generates true rewards for our team members.
True rewards
In addition to competitive remuneration, Brennan offers extensive benefits, including:
- Training and certification bonuses
- Culture Awards that recognise excellence
- Brennan Daredevils – our annual, all-expenses paid trip awarded to our top performers and outstanding contributors
- Vibrant, fun social activities
- Discounted hardware and software
- An environment that embraces learning and development
The Role
To provide 1st, 2nd or 3rd level technical support to Brennan IT clients, engineers and staff, 1st level monitoring and technical support to Brennan IT clients and staff. To coordinate, collaborate and escalate incidents within stipulated timelines, maintain existing cloud/infrastructure services and ensure that environment runs in an optimal way. and Continuously Improve the Efficiency and Excellence of Service Delivery as Measured by Client facing Surveys and Ratings in every department you are part of.
2-5 yrs minimum experience in Windows Server Administration / System Administration / Wintel Administration / Hyper V Administration / IT Technical Support role/ for international clients, preferably in Managed Services IT provider / IT Companies.
Role Responsibilities
- Maintaining/contributing to KMS for client and internal team, for both technical & processes
- Server monitoring using SCOM, N-ABLE, Logic Monitor, Basic Intune / SCCM configurations
- Understanding of O365, Mimecast, Intune, Azure integration
- Vendor Management (hardware and Software vendors – HP, Dell, MS, VM, Citrix and others)
- Storage understanding NAS, SAN e.g., data domain, IBM, Netapp, Hitachi, Fujitsu, HP 3par
- Administration of Windows Server, groups, group policies, DNS, DHCP
- Understanding of backups, replications for Veeam, Symantec, Zetro, Commvault
- On premises backup alert management, monitoring and restoration
- SSL certificate renewal and installation on various roles (IIS, ADFS, ADC-Netscaler, Apache, SQL Reporting Services, WAS, Load Balancers)
- Smooth and timely customer engagement
- Disk, CPU, Snapshot management provisioning
- Monitor, manage experience with ESXI/Hyper-V hosts, Nutanix, Dell, HP SimpliVity
- Manage understand Failover Cluster, NLB
- Citrix/RDS/WVD knowledge with application publishing, upgrading, managing securely
- Manage windows update compliance.
- Antivirus Management, Sophos, Defender.
- Patching ESXi hosts and vCenter updates
- Knowledge of vulnerability management and critical remediation
- Change management, performing RCA and able to clearly articulate the actions/outcomes
Key Competencies and Qualifications required
- Knowledge of as many more technologies like VMware, Windows Hypervisors, Azure Administrations, O365, Mimecast, SQL Administration, Windows Administration.
- Should have experience in VM Deployment, VM Migration, managing host clusters
- Extremely high-level attention to detail with methodical troubleshooting process
- Good verbal and written communication skills
- Must have knowledge of Storage technologies like HP, IBM, Dell, Cisco servers, O365, Azure Administration)
- Proactive vs Reactive approach
- ITIL Service Management Foundation accreditation
Essential Skills
- Windows Server including 2016/2019, DNS, DHCP, Group Policy
- Active Directory 2012 and above
- VMware / Virtualization (Hyper – V, VMware)
- O365, Azure Administration
Desired Skills
- Exposure to Backup tools like Veeam/Commvault/Backup exec
- Windows Administration certifications 2012 and above
- Exposure to SAN /NAS
- MS Azure and Office 365 Administration
- Symantec Endpoint or McAfee or Sophos or Sentinel One or CrowdStrike
- Exposure to Blade servers and configurations
- ITIL Foundation and ServiceNow ITSM tool
Brennan is an equal opportunity employer
System Administrator
Posted today
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Job Description
At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.
**The Role**
As a System Administrator at Kyndryl, you'll solve complex problems and identify potential future issues across the spectrum of platforms and services. You'll be at the forefront of new technology and modernization, working with some of our biggest clients - which means some of the biggest in the world.
There's never a typical day as a System Administrator at Kyndryl, because no two projects are alike. You'll be managing systems data for clients and providing day-to-day solutions and security compliance. You'll oversee a queue of assignments and work directly with technicians, prioritizing tickets to deliver the best solutions to our clients.
**Key Responsibilities:**
+ Create, modify and delete user groups, users and user properties
+ Create login scripts and other scripts for automating L1 tasks
+ Create, modify and delete network shares
+ Assign and maintain user access rights as per policies defined and agreed upon with the Customer Assign and maintain space usage restrictions
+ Configure and maintain print servers and print queues
+ Maintain and administer DNS, DHCP, NFS, NIS, DFS roots, and group policy
+ Connectivity checks for remote computers, IP resolution
+ Check server ports
+ Perform Active Directory management
+ Create and edit Group Policies
+ Keep Domain Controller's in sync
+ Creation of objects in AD
+ Restore server operating system in the event of a crash
+ Troubleshoot cluster related issues
+ Resolve server problems like system hang, hard disk crash, etc.
+ Create new file systems and correct file system inconsistencies as and when required
+ Configure the print servers and resolve users' printing problems
+ Perform periodic system performance tuning as per Customer's policy
+ Perform periodic schedule maintenance activity including, if required, restart of the systems
+ Conduct hardening of the operating systems as per agreed policy with Customer during the Transition phase
One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here. You'll also get the chance to share your expertise by recommending modernization options, identifying new business opportunities, and cultivating relationships with other teams and stakeholders. Does the work get challenging at times? Yes! But you'll collaborate with a diverse group of talented people and gain invaluable management and organizational skills, which will come in handy as you move forward in your career.
Your future at Kyndryl
Every position at Kyndryl offers a way forward to grow your career, from Junior System Administrator to Architect. We have opportunities for Cloud Hyperscalers that you won't find anywhere else, including hands-on experience, learning opportunities, and the chance to certify in all four major platforms. One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here.
**Who You Are**
You're good at what you do and possess the required experience to prove it. However, equally as important - you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused - someone who prioritizes customer success in their work. And finally, you're open and borderless - naturally inclusive in how you work with others.
**Required Technical and Professional Expertise**
+ 4-6 years of experience in server management
+ Administration and maintenance of Virtual Windows environments
+ Virtual Machine performance monitoring, tuning
+ Patch Management
+ Troubleshooting HA, DRS, vMotion Cloning, and thin-and-thick provisioning
+ Configuring and tuning Resource Pools
+ Configuring Host Networking, including Distributed Virtual Switches and VLAN Trunking
+ Physical server consolidation and P2V migrations
+ Installation, configuration, migration and troubleshooting ESX, VMs servers and license server
+ Performing Basic & Advanced Configurations
+ Antivirus management services - For ex: McAfee, Symantec, Trend Micro
**Preferred Technical and Professional Experience**
+ Microsoft Active Directory and federation services
**Being You**
Diversity is a whole lot more than what we look like or where we come from, it's how we think and who we are. We welcome people of all cultures, backgrounds, and experiences. But we're not doing it single-handily: Our Kyndryl Inclusion Networks are only one of many ways we create a workplace where all Kyndryls can find and provide support and advice. This dedication to welcoming everyone into our company means that Kyndryl gives you - and everyone next to you - the ability to bring your whole self to work, individually and collectively, and support the activation of our equitable culture. That's the Kyndryl Way.
**What You Can Expect**
With state-of-the-art resources and Fortune 100 clients, every day is an opportunity to innovate, build new capabilities, new relationships, new processes, and new value. Kyndryl cares about your well-being and prides itself on offering benefits that give you choice, reflect the diversity of our employees and support you and your family through the moments that matter - wherever you are in your life journey. Our employee learning programs give you access to the best learning in the industry to receive certifications, including Microsoft, Google, Amazon, Skillsoft, and many more. Through our company-wide volunteering and giving platform, you can donate, start fundraisers, volunteer, and search over 2 million non-profit organizations. At Kyndryl, we invest heavily in you, we want you to succeed so that together, we will all succeed.
**Get Referred!**
If you know someone that works at Kyndryl, when asked 'How Did You Hear About Us' during the application process, select 'Employee Referral' and enter your contact's Kyndryl email address.
Kyndryl is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, age, veteran status, or other characteristics. Kyndryl is also committed to compliance with all fair employment practices regarding citizenship and immigration status.
System Administrator
Posted 3 days ago
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Job Description
Job Summary:
The IT Administrator – System Administration will be responsible for maintaining, configuring, and ensuring reliable operation of computer systems, network servers, and virtualization environments. This includes supporting secure environments, performing system upgrades, monitoring system performance, and proactively ensuring the highest levels of systems and infrastructure availability.
Key Responsibilities:
- Manage and monitor all installed systems and infrastructure (Windows/Linux).
- Install, configure, test, and maintain operating systems, application software, and system management tools.
- Ensure the highest levels of systems and infrastructure availability and security.
- Support and maintain Active Directory, DNS, DHCP, Group Policy, file systems, etc.
- Administer firewalls, VPNs, and other security tools in collaboration with the security team.
- Implement and maintain backup and disaster recovery solutions.
- Troubleshoot hardware and software issues in a timely manner.
- Monitor system resource utilization, trending, and capacity planning.
- Manage cloud environments (e.g., AWS, Azure) and hybrid infrastructure, if applicable.
- Assist in vulnerability assessments and support patch management.
- Create and maintain technical documentation, manuals, and procedures.
- Collaborate with cybersecurity teams to ensure secure system configurations and compliance.
Required Skills & Qualifications:
- Bachelor's degree in computer science, Information Technology, or related field.
- 3-4 years of experience in system administration, IT support, or infrastructure roles.
- Strong knowledge of Windows Server, Linux OS, and system scripting (PowerShell, Bash).
- Experience with virtualization technologies (VMware, Hyper-V).
- Familiarity with networking concepts: TCP/IP, DNS, DHCP, VPNs, and firewalls.
- Knowledge of cloud services (AWS, Azure, GCP) and Office 365 administration.
- Exposure to cybersecurity practices and IT security tools.
- Good understanding of backup and disaster recovery procedures.
- Strong troubleshooting and problem-solving skills.
System Administrator
Posted 3 days ago
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Job Description
Position : System Administrator (Contract Basis)
Experience : 3 to 5 Years
Pay Range : 5.4Lpa to 7.2Lpa
Shift Timing: 3:00 pm to 12:00 am IST
Job Summary
We are seeking an experienced and proactive System Administrator to manage and maintain a diverse and dynamic IT environment. This role requires hands-on expertise in managing Proxmox virtualization, Docker containers, Linux and Windows servers, network infrastructure, firewalls, and workstation support. The ideal candidate will ensure high availability, security, and efficiency across our technology infrastructure.
Key Responsibilities
1. Proxmox Virtualization & Docker Management
· Administer and maintain Proxmox VE clusters, including VM creation, migration, and backups.
· Manage and optimize Docker containers hosted within Proxmox environments.
· Troubleshoot virtualization and containerization issues.
2. Server Administration
· Manage Linux and Windows servers for web hosting, applications, and critical services.
· Configure and maintain virtual servers, including license servers and application-specific servers.
· Optimize system performance, security, and reliability through regular updates and patches.
· Administer and maintain render queue managers for production pipelines.
3. Network and Firewall Management
· Design, implement, and manage network infrastructure including switches, routers, and VLAN configurations.
· Monitor and maintain firewalls, ensuring secure and reliable operations.
· Configure and maintain pfSense and OPNsense firewalls, including setting up NAT, rules, VPN tunnels, and high-availability setups.
· Troubleshoot network connectivity issues and optimize bandwidth usage.
3A. VPN Configuration and Management
· Deploy, configure, and maintain OpenVPN for secure remote access.
· Monitor and troubleshoot VPN connectivity issues to ensure reliable remote access for users.
4. Workstations and Inventory Management
· Provide hardware and software support for workstations (Windows/Linux).
· Maintain an up-to-date inventory of IT assets and perform regular audits.
· Ensure timely repair, replacement, or servicing of equipment.
5. System Monitoring and Maintenance
· Implement and manage remote system monitoring tools (e.g., Zabbix, Nagios, Prometheus).
· Monitor system performance, identify bottlenecks, and resolve outages promptly.
· Oversee web hosting monitoring and perform routine maintenance of hosted applications.
· Conduct basic website management, including troubleshooting and updates.
6. Security and Compliance
· Implement and enforce access controls, data backup solutions, and disaster recovery protocols.
· Ensure compliance with company IT policies and relevant data security standards.
· Perform system audits and vulnerability assessments.
7. Automation and Optimization
· Develop scripts and automation tools using Bash, Python, or PowerShell for routine tasks.
· Optimize IT workflows to reduce manual intervention and improve efficiency.
8. Hardware Troubleshooting & Maintenance
· Perform diagnostics and repair of hardware issues in servers, workstations, and networking equipment.
· Conduct routine checks and preventive maintenance to ensure hardware reliability and performance.
Required Skills & Experience
· 3 to 5 years of experience as a System Administrator or in a similar role.
· Strong expertise in Proxmox VE, virtualization technologies, and Docker.
· Proficiency in managing Linux (Ubuntu/CentOS) and Windows Server environments.
· Experience configuring and managing pfSense and OPNsense firewalls.
· Hands-on experience with OpenVPN for secure remote access.
· Solid understanding of network management, VLANs, switches, and firewalls.
· Experience with remote system monitoring tools and web hosting management.
· Strong scripting skills for task automation and system optimization.
· Familiarity with render queue managers and their integration into production workflows.
· Ability to diagnose and repair hardware issues across diverse systems.
Preferred Qualifications
- Certifications such as RHCSA/RHCE, Microsoft Certified Solutions Expert, CCNA, or equivalent.
- Experience with cloud platforms (AWS, Azure, or GCP).
- Knowledge of ITIL frameworks for IT service management.
- Familiarity with tools like Ansibl e, Terraform , or similar for infrastructure automation.
# Key Attributes
- Strong analytical and problem-solving skills.
- Excellent communication and teamwork abilities.
- Proactive and resourceful in resolving technical challenges.
- Ability to prioritize and manage tasks effectively in a dynamic environment.
System Administrator
Posted 3 days ago
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Job Description
AIX Admin-L2/L3
Mandatory Skills:
AIX : Redhat migration , patching on Redhat/AIX, -ASM, Server builds,
Experience: 5- 8yrs
Location: (Navi Mumbai, Belapur, Mandatory WFO 24*7 shift ,Client Location)
Education: BE/BTech/MTech/MCA Only
JD
- The role holder will be responsible for providing L1 /L2 OS administration support.
- OCA & OCP Solaris 10 / 11 Administration or IBM Certified System Administrator
- ITIL Certified or a strong working knowledge of ITIL Incident, Problem and Change Management disciplines.
- trong Knowledge in OS administration processes and concepts.
- Ability to direct and guide team to resolve crisis situations within prescribed SLAs
ROLES AND RESPONSIBILITIES
- Providing out of hours cover as agreed with the Team Leader
- Ensuring consistency across staging/production and Disaster recovery systems as defined in SLA for each setup.
- Escalating hardware and system-level problems to AMC Vendors.
- Quarterly patching activity on all servers
- Attending Hardware failures. Disks, Memory, Power supply, etc.
- Attending Software Issues. OS level problems, SSH/SFTP problems.
- Providing CPU, Memory and core utilization of VMWARE instances on daily basis.
- Performing log movement as per bank policy and managing log movement inventory
- Working on the requests of development and support team on staging and UAT setup
- Hardening of servers as per bank policy
- User administration of all servers
- Monitoring operating system utilization patterns and preparing reports.
- Monitoring servers for hardware errors like hard disk, RAM, CPU failures/warnings and notifying appropriate service providers and working on the same till closure.
- Monitoring NFS/NAS issues.
- Interface proactively with other Infrastructure support teams such as Database, Network, Storage, Monitoring etc.
- Document issues and associated resolutions to problems
- Prepare documentation and presentation of progress reports to customers
System Administrator
Posted 3 days ago
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Job Description
HCLTech is a global technology company, home to more than 219,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2024 totaled $13.4 billion. To learn how we can supercharge progress for you, visit hcltech.com.
Ready to make an impact?
Apply now or share your resumes to who’d be a great fit!
Role Summary:
HCL is hiring a System Administrator to support enterprise clients remotely. This role focuses on resolving printer and server issues, managing incidents, and ensuring system performance and reliability.
Key Responsibilities:
- Resolve printer and server incidents within SLA timelines
- Support IMAC/MACD requests and print server operations
- Troubleshoot hardware/software issues and assist clients via phone, email, or chat
- Monitor server performance and manage firmware updates
- Escalate unresolved issues and maintain accurate documentation
- Prepare reports and support process improvements
Qualifications:
- Bachelor’s degree or 3–5 years of relevant experience
- Strong troubleshooting, communication, and multitasking skills
- Experience with MDS software, server tools, and ITSM platforms
System Administrator
Posted 7 days ago
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Job Description
We're Hiring – System Administrator
Job Title: System Administrator
Location: Chennai
Company: Dr. MGR. Educational and Research Institute
Type: Full-time | On-site
Salary:
Freshers – ₹15,000/month
1–2 Years Exp – ₹5,000–₹3 00/month (Negotiable)
Key Responsibilities
- Maintain and troubleshoot office systems, networks & servers
- Ensure cybersecurity, backups, and data protection
- Support LinkedIn hiring team: job postings, applicant tracking
- Analyse hiring data, system usage, and platform performance
- Handle Google Workspace, cloud storage, and employee access
- Automate repetitive tasks using basic scripting tools
- Create reports from Excel/Google Sheets for management
- Keep records, folders, and shared drives organized
- Office file management – digital and physical document organization
Required Skills
- Windows/Linux OS basics
- Network management (IP, routers, firewalls)
- LinkedIn & job portal operations
- Tools: Google Workspace, Excel, Google Forms
- Optional: Bash/PowerShell, basic analytics, ATS tools
Apply below link
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System Administrator
Posted 7 days ago
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Job Description
We are looking for candidates for Kolkata location having experience in the following:
- Installation, configuration, Troubleshooting & Maintenance of Servers & Storage
- Installation, configuration, Troubleshooting & Maintenance of Virtualization / HCI
- Installation, configuration, Trouble shooting & Maintenance of OSE (Windows & Linux)
- Exposure into databases and networks (LAN, WAN)
- Ensure security and efficiency of IT infrastructure
- FW/Software & Patch Upgrade of of Server/Storage & OSE
- Exposure in System Security (AV, EDR, HIPS, DLP etc)
- Implementation and enforcement of OS & Application security and backup/recovery strategies
- Provide technical support and guidance to users
- Troubleshooting & rectification of system performance issue and recommend improvements
- Collaborative approach with cross-functional teams to facilitate seamless operations
- Preparation and maintenance of the Asset list of System infrastructure installed at Customer Premises.
- OEM coordination for implementation, troubleshooting & replacement.
Qualifications
- 3-8 Years working experience in Data center with the relevant OS, Storage & Backup / B.E or MCA or B.Sc. or Diploma Eng.
- Strong analytical skills
- Excellent communication skills and problem-handling skills
System Administrator
Posted 7 days ago
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Job Description
Company Description
We are an Authorised training center of C-DAC ACTS, Pune, located at Deccan, Pune.
Role Description
This is a full-time, on-site role for a System Administrator located in Pune. The System Administrator will be responsible for the installation, configuration, and maintenance of system hardware and software. Daily tasks will include monitoring system performance, troubleshooting issues, managing user permissions, and ensuring security through access controls, backups, and firewalls. The role also involves coordinating with different departments to resolve system-related queries and implementing updates, patches, and configuration changes as needed.
Qualifications
- Experience with Installation, Configuration, and Maintenance of hardware and software systems
- Skills in System Performance Monitoring, Troubleshooting, and Issue Resolution
- Proficiency in User Permission Management, Access Controls, Backups, and Firewalls
- Ability to implement System Updates, Patches, and Configuration Changes
- Strong problem-solving and communication skills
- Experience in coordinating with cross-functional teams to solve system-related issues
- Knowledge of network and security systems
- Bachelor's degree in Information Technology, Computer Science, or a related field
- Certifications such as CompTIA Network+, Security+, Microsoft Certified Solutions Expert (MCSE) are a plus
System Administrator
Posted 7 days ago
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Job Description
MGT-Commerce is a Berlin-based company founded in 2010 that specializes in providing managed cloud hosting services for Magento e-commerce shops on top of Amazon Web Services (AWS). As an AWS Advanced Technology Partner, MGT-Commerce offers 24/7 expert support to clients worldwide, delivering optimized performance and security for Magento stores through their tailored technology stack and solutions. With a team of over 40 skilled engineers, MGT-Commerce has served more than 5,000 customers, helping them reach their full potential by leveraging the power of AWS cloud hosting and Magento expertise. The company's mission is to build long-lasting, trust-based relationships with clients and enable businesses to achieve greatness through their knowledge of cloud hosting management.
We are looking for a skilled System Administrator with expertise in Linux and AWS to join our managed hosting team. The ideal candidate will be responsible for ensuring the smooth operation and security of our clients' systems hosted on our managed hosting platform.
Responsibilities:
Manage and maintain Linux-based servers hosted on our managed hosting platform.
Monitor system performance, troubleshoot issues, and ensure high availability and reliability for our clients' systems.
Configure and maintain AWS cloud infrastructure to support our managed hosting services.
Collaborate with clients to understand their hosting requirements and provide technical support and solutions.
Requirements:
Proven experience as a System Administrator in a managed hosting environment.
Strong knowledge of Linux operating systems (e.g., CentOS, Ubuntu) and shell scripting.
Hands-on experience with AWS services such as EC2, S3, RDS, and IAM.
Familiarity with web hosting control panels is a plus.
Excellent problem-solving skills and attention to detail.
Ability to communicate technical concepts effectively with clients and team members.
AWS certification (e.g., AWS Certified SysOps Administrator) is a plus.
Benefits
We look for talent that shares the same belief as us, ‘Life is precious short for unpleasant experiences.’ In our team members, we look for strive to build happy and pleasant experiences through their skills and communication. Working with us, you can expect,
-Exceptional compensation packages based on skillset
-Completely remote opportunity with work-life balance
-Highly collaborative environment with a chance to show your expertise