Senior System Administrator
1 month ago
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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