System & Network Administrator

5 years

0 Lacs

Posted:1 month ago| Platform: Linkedin logo

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Work Mode

Remote

Job Type

Full Time

Job Description

System & Network Administrator

Experience

Employment Type


Job Summary

System & Network Administrator


Key Responsibilities


System Administration

  • Install, configure, and maintain Windows/Linux servers and desktop systems.
  • Manage Active Directory, DNS, DHCP, Group Policy, and Office 365 environments.
  • Perform regular system upgrades, patch management, and data backups.
  • Monitor system performance, troubleshoot issues, and optimize efficiency.
  • Implement and maintain IT security measures including antivirus, endpoint protection, and access controls.
  • Create and maintain technical documentation for systems and procedures.


Network Administration

  • Administer LAN, WAN, VPN, and firewall infrastructure.
  • Configure and manage switches, routers, and firewalls (Cisco, Fortinet, SonicWall).
  • Monitor network traffic and performance, ensuring uptime and reliability.
  • Set up and manage remote access solutions and wireless networks.
  • Ensure secure network architecture with appropriate segmentation and monitoring tools.
  • Support VoIP, video conferencing, and bandwidth management systems.


Required Skills & Competencies

  • Solid experience in both Windows and Linux server environments.
  • Strong understanding of networking protocols: TCP/IP, VLAN, VPN, DNS, DHCP.
  • Experience with network and system monitoring tools (e.g., PRTG, SolarWinds, Zabbix).
  • Familiar with virtualization (VMware, Hyper-V) and cloud environments (Azure/AWS basics).
  • Proficiency in scripting (PowerShell, Bash) for automation.
  • Excellent problem-solving skills and ability to work independently.


Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or related field.
  • 4–5 years of proven experience in combined system and network administration roles.
  • Relevant certifications preferred:

    MCSE, MCSA, CCNA, CCNP, RHCE, CompTIA Network+

    .


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