Linux System Administrator

2 weeks ago


Bengaluru, India ZANSKAR RESEARCH Full time

Job Description: Linux Network Administrator

Industry: Financial Services

Employment Type: Full-time

Locations:

Gift City, Gujarat (Hindi language proficiency required)


Job Overview:

We are seeking a Linux Network Administrator to manage and maintain the network infrastructure and Linux-based systems for our organization. This role involves monitoring, troubleshooting, and optimizing the performance of servers, networks, and security systems to ensure seamless operations. The candidate should have a strong understanding of Linux networking and basic shell scripting to automate tasks and generate alerts.


Key Responsibilities:

  • Administer and maintain Linux-based systems (Ubuntu) and network infrastructure.
  • Configure and troubleshoot LAN, WAN, and VPN networks.
  • Monitor and analyze network traffic, manage firewalls, and configure IP whitelisting/blacklisting.
  • Set up and manage network servers, file systems, and access controls.
  • Perform regular security checks, including patch management and intrusion detection.
  • Automate routine administrative tasks using Linux shell scripting.
  • Implement backup, recovery, and failover processes for critical systems.
  • Upgrade network hardware, systems, and software to meet organizational needs.
  • Collaborate with cross-functional teams to resolve technical issues.


Required Skills:

  • Proficiency in Linux system administration and shell scripting.
  • Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, etc.) and network security practices.
  • Experience with firewall configuration, IP tables, and intrusion detection systems.
  • Familiarity with network monitoring tools and troubleshooting utilities (Wireshark, Nagios, etc.).
  • Basic knowledge of AWS and cloud-based networking.
  • Skills in hardware and software troubleshooting for Linux environments.
  • Understanding of patch management and data recovery processes.
  • Excellent problem-solving and communication skills.


Preferred Skills:

  • Certifications like RHCE, CCNA, or similar are an advantage.
  • Experience with Docker, Kubernetes, and network automation tools.
  • Familiarity with scripting languages like Python for network automation.


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