Senior System Administrator

2 weeks ago

NoidaGreater NoidaDelhi NCR, India Attero Full time

Job Summary

The Senior System Administrator will be responsible for the administration, configuration, and reliable operation of the company's IT systems. This role requires a deep understanding of system and network management, excellent problem-solving skills, and the ability to work independently and as part of a team. The ideal candidate will have significant experience in managing complex IT environments and a proactive approach to system maintenance and optimization.

Key Responsibilities

  • Manage and maintain Windows and Linux server environments.
  • Install, configure, and maintain operating systems, servers, and applications.
  • Monitor system performance and ensure high availability and performance.
  • Perform regular system backups and verify that backups are functioning correctly.
  • Apply OS patches and upgrades regularly and upgrade administrative tools and utilities.


Network Administration

  • Manage and maintain network infrastructure, including routers, switches, firewalls, and VPNs.
  • Ensure network security by implementing firewalls, VPNs, and other security measures.
  • Monitor network performance and troubleshoot network-related issues.


Storage and Backup

  • Manage storage solutions and ensure data is properly backed up.
  • Configure and maintain backup systems, perform regular backups, and restore data as needed.


Project Management

  • Lead or participate in IT projects, including system upgrades, migrations, and new implementations.
  • Coordinate with vendors and third-party providers for hardware and software procurement and maintenance.


User Support

  • Provide technical support and assistance to end-users for hardware, software, and network issues.
  • Manage user accounts, permissions, and access controls.
  • Develop and maintain documentation on system configurations, procedures, and policies.


Security Management

  • Implement and maintain security measures to protect systems and data.
  • Monitor security systems, detect potential threats, and respond to security breaches.
  • Ensure compliance with company security policies and regulatory requirements.


Automation & Scripting

  • Develop scripts to automate routine tasks and improve system efficiency.
  • Implement automation tools to reduce manual interventions and streamline system administration.


Qualifications

  • Bachelor's degree in Computer Science, Information Technology/MCA.
  • Experience: 5+ years of experience in system administration, network administration, or IT support.
  • Skills & Competencies:
    • Proficiency in Windows/Linux/Unix operating systems.
    • Experience with virtualization technologies (e.g, VMware, Hyper-V).
    • Strong understanding of network protocols, routing, and switching.
    • Knowledge of cloud computing platforms (e.g, AWS, Azure, Google Cloud).
    • Strong problem-solving and troubleshooting skills.
    • Ability to work independently and manage multiple tasks simultaneously.
    • Excellent communication and interpersonal skills.

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