System Administrator

TeamLease; Dehradun; On-site; INR 400,000 - 600,000; Full time

Job summary

TeamLease in Dehradun is looking for a System Administrator proficient in both Windows and Linux environments. You will be responsible for maintaining servers and network devices, ensuring system reliability, performing security monitoring, and providing technical support.

The ideal candidate has a Bachelor's degree in Computer Science and at least 2 years of relevant experience. Strong troubleshooting skills and knowledge of networking concepts are essential. Join us to support our IT infrastructure operations.

Qualifications

• 2+ years of proven experience as a System Administrator.
• Strong knowledge of Windows Server and Linux.
• Experience with TCP/IP, DNS, DHCP, and VPNs.

Responsibilities

• Install, configure, and maintain servers and network devices.
• Monitor system performance ensuring availability and reliability.
• Perform regular security monitoring and troubleshoot issues.

Skills

System administration

Troubleshooting

Networking concepts

Operating systems

Scripting languages

Security best practices

Interpersonal skills

Education

Bachelor's degree in Computer Science or related field

Tools

Windows Server

Linux

macOS

VMware

AWS

Azure

Job description

Role & Responsibilities

• Install, configure, and maintain servers, network devices, and systems.
• Monitor system performance and ensure system availability and reliability.
• Manage and support Active Directory, DNS, DHCP, Group Policies, and other core infrastructure services.
• Apply OS patches and upgrades regularly and upgrade administrative tools and utilities.
• Perform regular security monitoring to identify any possible intrusions.
• Troubleshoot system and network problems and diagnose and resolve hardware/software issues.
• Maintain backup schedules and perform disaster recovery testing.
• Implement and support antivirus, endpoint protection, and system hardening.
• Provide technical support and guidance to users and help desk personnel.
• Maintain documentation for systems, procedures, and network configurations.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field preferred.
• 2+ yrs of proven experience as a System Administrator, preferably in a similar environment.
• Strong knowledge of operating systems (Windows Server, Linux, macOS - specify required OS).
• Solid understanding of networking concepts (TCP/IP, DNS, DHCP, VPNs).
• Experience with scripting languages (Python, Bash, PowerShell).
• Familiarity with virtualization technologies (VMware, Hyper-V, AWS, Azure - specify if relevant).
• Knowledge of security best practices and experience implementing security measures.
• Excellent troubleshooting and problem‑solving skills.
• Strong communication and interpersonal skills.
• Ability to work independently and as part of a team.
• Certifications such as MCSA, RHCSA, or CompTIA Security+ are a plus