4,468 System Administrator jobs in India

Job Title: System Administrator

Location: Head Office, Chennai Perungudi

Department: IT

Experience: 8-10 years

Job Summary:

This position will manage and support our IT infrastructure across multiple sites and will have strong hands-on experience in Active Directory , Microsoft 365 , Entra ID , Endpoint Security , and Firewall management , along with a robust understanding of enterprise communication systems and internal application support.

Key Responsibilities:

1. Active Directory & Identity Management

• Manage and maintain Active Directory , user provisioning, de-provisioning, and group policies.
• Administer Microsoft Entra ID (Azure AD) for identity and access management.
• Monitor and enforce security policies, including MFA and conditional access.

2. Microsoft 365 (O365) Administration

• Manage and support O365 mailboxes , distribution groups, shared mailboxes, and licenses.
• Troubleshoot email flow, spam filtering, and mobile device configurations.
• Coordinate with Microsoft support for escalated issues.

3. Endpoint Security (Sentinel EDR)

• Deploy and monitor Microsoft Defender for Endpoint / Sentinel EDR solutions.
• Respond to endpoint-related threats, alerts, and ensure compliance across devices.

4. Email Security – Barracuda

• Manage Barracuda Email Protection for inbound and outbound filtering.
• Monitor quarantine reports, email delivery issues, and user policy enforcement.

5. Network and Site Coordination

• Coordinate IT infrastructure and connectivity across all office sites .
• Collaborate with vendors/ISPs for uptime, network health, and issue resolution.
• Monitor and troubleshoot LAN/WAN performance issues.

6. Firewall Administration – FortiGate

• Manage and configure FortiGate firewalls including rules, policies, VPNs, and security profiles.
• Perform regular firewall log reviews and ensure perimeter security.

7. Communication Systems (EPABX)

• Administer and support EPABX systems – configuration, call routing, extensions, and voice support.
• Liaise with telecom vendors for service and maintenance.

8. VIP User Support

• Provide high-priority, white-glove support for executive/VIP users for all system-related needs.
• Ensure quick resolution, minimal downtime, and proactive monitoring.

9. Internal Application Support

• Support internal business applications used by various departments.
• Coordinate with vendors/developers for bug fixes, updates, and enhancements.
• Assist users with login, access, performance, and usage issues.

The ideal candidate will design, organize, and modify the company's computer systems. This individual will evaluate and assess systems to ensure they are operating effectively. Based on assessments, this individual will harness collected knowledge and make adjustments to existing systems.

Job Description & Knowledge

1> Windows 2022 Server & Active Directory

2> CCTV knowledge and Managment

3> firewall Installation and Managment

4> Bio metric Management

5> Antivirus Implementation and Managment

6> Network Managed Switch Managment ( Vlan and fully Managed switch)

7> Knowledge of Exchange

• 8> Video Conference and Automation Managment

Qualifications

• Bachelor's degree in engineering, computer science, or related field
• 10+ years' experience as System Administrator
• System Engineer certification
• Manage a Team of 4

Salary Budget : upto 10 lacs

We are urgently hiring System Administrator for our company'

Work Location : Nagpur

Work Experience : Minimum 2-3 years of relevant experience.

Salary : Negotiable on current package.

Accomodation provided if candidate has to relocate.

The ideal candidate will design, organize, and modify the company's computer systems. This individual will evaluate and assess systems to ensure they are operating effectively. Based on assessments, this individual will harness collected knowledge and make adjustments to existing systems. 

Responsibilities

•  Provide technical support for both hardware and software issues our users encounter
•  Manage the configuration and operation of client-based computer operating systems
•  Monitor the system daily and respond immediately to security or usability concerns
•  Create and verify backups of data
•  Respond to and resolve help desk requests
• Upgrade systems and processes as required for enhanced functionality and security issue resolution
•  Administrate infrastructure, including firewalls, databases, malware protection software and other processes
•  Review application logs
•  Install and test computer-related equipment

Qualifications

• Bachelor's degree in engineering, computer science, or related field
• 3+ years' experience as System Administrator
• System Engineer certification
• Strong analytical skills
• Associate or higher degree in a related field
• Advanced knowledge of system vulnerabilities and security issues
• Ability to respond to help desk requests after hours on a limited basis

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.

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

Location - Khar Road, Mumbai

Job Description

Installation, configuration and maintenance of server infrastructure (Dell, Cisco UCS and HPE blade)

• Installation, configuration and maintenance of Storage Area Network (NetApp, Hitachi storage devices and FC switches)

• Integration of server infrastructure into SAN

• Installation, configuration and maintenance of VMware-based virtual platform (ESXi/vCenter/NSX/VCD/VCDA)

• Installation, configuration and maintenance of other virtual platforms (Xen, Hyper-V) – optional

• Installation, configuration and maintenance of Windows Server 2012+ servers and their built-in roles

• Operation and maintenance of PKI (Public/Private Key Infrastructure)

• Configuration and maintenance of Citrix Netscaler – optional

• Windows and Linux based scripting (Powershell, bash, bsh)

• Proactive monitoring of infrastructure and identifying potential problems (bottlenecks, misconfigurations)

• Infrastructure security maintenance and probing on regular basis

• Infrastructure operations automatization

• Infrastructure support for our clients

• Infrastructure support for all company teams

• Compiling and producing technical documentation for all infrastructure layers

Interested candidates please share your resume on

Job Summary:

We are seeking a skilled and proactive System Administrator to manage and maintain our organization's core infrastructure components, with a primary focus on Active Directory, backup solutions, and vulnerability management. The ideal candidate will ensure high availability, security, and performance of systems, while actively identifying and mitigating risks.

Role - System Administrator

Experience - 4 to 6 years

Location - Indore, MP - Work from office

Roles and Responsibilities:

• Active Directory (AD) Management
• Administer and maintain Active Directory infrastructure, including user/group management, GPOs, DNS, DHCP, OU structure, and AD replication.
• Monitor AD health and resolve replication or authentication issues.
• Compliance & Governance
• Ensure adherence to industry standards and compliance (e.g., ISO 27001, NIST, GDPR. CIS).Maintain documentation for security policies, procedures, and controls.
• Backup & Recovery
• Configure and maintain backup solutions (e.g., Veeam, Commvault).
• Ensure regular and successful backups of critical systems, applications, and data.
• Conduct periodic restore tests and ensure disaster recovery readiness.
• Monitor backup jobs and remediate failures or anomalies.
• Collaborate with infrastructure teams to optimize backup strategies.
• Vulnerability Management
• Perform regular vulnerability scans using tools like Qualys or Microsoft Defender for Endpoint.
• Analyze scan results and coordinate with relevant teams to patch and remediate issues.
• Track vulnerabilities to closure and document remediation plans.
• Assist in hardening systems based on CIS benchmarks or organization-defined baselines.
• Incident Response & Monitoring Investigate security incidents and coordinate response efforts.
• Monitor logs and alerts from SIEM and endpoint protection tools.
• Recommend improvements to reduce future risk.

Must Have Skills:

• Backup Configuration and Monitoring
• Patch Management
• Incident Response and Analysis
• Active Directory
• OS - Windows and Linux
• Vulnerability Management

Position Summary

Managed Service Providers (MSPs) are always looking for skilled technicians who are responsible for handling back-end infrastructure support as well as advanced second-level support of service requests in a professional and timely manner and managing the activities and responsibilities of the service desk team. This relates to all technology, including workstations, servers, printers, networks, and vendor-specific hardware and software.

System Administrators have effective communication skills, problem-solving skills, experience with managing servers and SMB network infrastructures, and advanced experience in end-user support. Success for them is when they can confidently interact with the user and solve a complex infrastructure-related problem.

Education and Qualifications

• 1-2 years of IT or related domain

• Excellent written and verbal communication skills

• Excellent customer service skills

• Education: Graduate (Any stream) preferably in computer science or a related field

• At least 2 years of experience in end-user technical support

Key Responsibilities/Duties:

• Provide professional IT support to customers with a focus on customer service

• Monitoring IT infrastructure of clients and administration.

• Drive problem investigations and resolution as required.

• Troubleshooting Windows server issues.

• Monitor the network i.e., firewalls, switches, and access points.

• Analyze network alerts and diagnose network errors.

• Manage and troubleshoot Physical and Virtual servers.

• Hyper-V, VMware, Azure, and AWS administration.

• NAS, SAN Storage administration, and troubleshooting.

• Plan on upgrades and updates of infrastructure.

• Resolve all tickets in a timely and professional manner while meeting expectations specified in customer Service Level Agreements (SLA).

Must-Have:

• Hands-on experience with Wintel and Networking.

• Strong customer service experience, and excellent verbal and written communication skills

• Hands-on experience with Server and Network Administration and Troubleshooting

• Good knowledge and experience of Server Roles i.e., AD, DNS, DHCP, IIS, File & Print, RDS, etc.

• Hands-on experience working on Hyper-V and VMware.

• Basic knowledge of Firewalls, Switching, and Routing.

• Understanding of backups and storage i.e., SAN and NAS

• Knowledge of Wintel networking

• Experienced in networking monitoring tools