Maintain and monitor IT infrastructure including servers, networks, endpoints, CCTV and biometric systems. Install, configure, troubleshoot hardware/software, manage user accounts and access, perform backups and disaster recovery, oversee cybersecurity tools, support end users, coordinate vendors, and maintain documentation and IT asset inventory.
Job Summary:
The IT System Administrator is responsible for maintaining, monitoring, and managing the organization’s IT infrastructure, including computers, servers, networks, software applications, CCTV systems, and security systems. The role involves installation, configuration, troubleshooting, performance optimization, user management, data backup, cybersecurity, and end-user support to ensure smooth and secure IT operations across the organization.
Key Responsibilities:
- Monitor and maintain system performance, uptime, and IT security.
- Install, configure, troubleshoot, and optimize hardware, software, servers, and network systems.
- Manage Windows/Linux operating systems, applications, and network devices.
- Create, modify, and delete employee user IDs, email accounts, and access permissions.
- Handle biometric device enrolment, updates, and employee access management.
- Perform regular system and data backups and ensure successful recovery testing.
- Develop, implement, and test disaster recovery and business continuity plans.
- Provide technical support and troubleshooting assistance to end users.
- Maintain IT asset inventory including desktops, laptops, printers, networking devices, and accessories.
- Monitor CCTV camera surveillance systems and maintain regular CCTV backup storage.
- Ensure proper functionality of DVR/NVR systems, surveillance recordings, and camera connectivity.
- Monitor antivirus, firewall, endpoint security, and access control systems.
- Coordinate with vendors for hardware repairs, AMC support, and system upgrades.
- Maintain documentation for systems, network configurations, IT assets, and operational procedures.
- Ensure proper internet connectivity, Wi-Fi management, and LAN troubleshooting.
- Support installation and maintenance of software applications, ERP systems, and licensed software.
- Stay updated with the latest technology trends, software updates, and cybersecurity practices.
Required Skills & Qualifications:
- BE / B.Tech degree in Computer Science, Information Technology, or related field.
- Proven experience as a System Administrator, Network Administrator, or similar role.
- Knowledge of Windows and Linux operating systems.
- Experience in networking concepts including LAN, WAN, routers, switches, and firewalls.
- Familiarity with CCTV systems, biometric systems, and access control management.
- Understanding of backup solutions, disaster recovery, and cybersecurity practices.
- Strong troubleshooting and problem-solving skills.
- Good communication and vendor coordination skills.
- Ability to manage multiple tasks and provide timely technical support.
Preferred Certifications:
- CCNA / Networking Certifications
- Cybersecurity Certifications (Preferred)
Experience:
- Minimum 3–5 years of relevant IT administration experience preferred.
Similar Jobs
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
Design, build, and maintain Java-based cloud-native backend services and microservices for a fraud platform. Contribute to system design, CI/CD, integrations, performance, and production reliability. Mentor junior engineers and collaborate across product, architecture, DevOps, and cross-functional teams in a hybrid environment.
Top Skills:
AWSAzureCi/CdDevOpsGCPGitGradleJavaKafkaMavenMicroservicesNoSQLRabbitMQRdbmsRest ApisSpring Boot
Digital Media • Information Technology • News + Entertainment
Write and maintain clean, efficient code; design and develop new applications; implement unit and integration testing frameworks; document development and deployment processes; analyze integration needs and system architecture; collaborate with QA; troubleshoot performance and functional issues; exercise independent judgment and work variable schedules including nights and weekends.
Digital Media • Information Technology • News + Entertainment
Perform penetration tests (web, network, API, mobile) and vulnerability assessments; simulate attacks, exploit and document weaknesses; produce remediation reports; run red team exercises and security audits; develop automated testing tools; collaborate with development, DevOps, QA and stakeholders; mentor junior staff and manage technical documentation to improve security and compliance (OWASP, NIST).
Top Skills:
BashBurp SuiteDnsHTTPHttpsLinuxMetasploitNistNmapOwaspOwasp ZapPowershellPythonTcp/IpWindowsWireshark
What you need to know about the Chennai Tech Scene
To locals, it's no secret that South India is leading the charge in big data infrastructure. While the environmental impact of data centers has long been a concern, emerging hubs like Chennai are favored by companies seeking ready access to renewable energy resources, which provide more sustainable and cost-effective solutions. As a result, Chennai, along with neighboring Bengaluru and Hyderabad, is poised for significant growth, with a projected 65 percent increase in data center capacity over the next decade.
