System Administrator – Networking

2 years

0 Lacs

Posted:4 weeks ago| Platform: Linkedin logo

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Work Mode

On-site

Job Type

Full Time

Job Description

System Administrator – Networking

Key Responsibilities

Network Infrastructure (Aruba CX)

  • Administer, configure, and maintain Aruba CX switches (L2/L3).

  • Design VLANs, routing, VSF stacking, and ACLs.

  • Implement high availability and load balancing.

  • Monitor switch performance and troubleshoot LAN/WAN issues.

Firewall & Security (Sophos & Palo Alto)

  • Configure and maintain firewall rules and VPNs (site-to-site, SSL).

  • Monitor intrusion prevention, threat protection, and web filtering.

  • Audit firewall logs and implement IT security policies.

  • Support firewall management for both Sophos XGS and Palo Alto devices.

Server & Data Center Management

  • Manage Linux servers; perform patching, log monitoring, and backups.

  • Ensure network segmentation and isolation.

Endpoint & Workspace Administration

  • Manage Windows 10/11 Pro endpoints; enforce IT asset compliance.

  • Administer Google Workspace / O365 (users, groups, security settings).

  • Manage Windows and MAC systems.

Monitoring, Documentation & Support

  • Implement monitoring for network, servers, and endpoints.

  • Maintain IT documentation (network diagrams, configurations, inventory).

  • Provide technical support for networking/system issues.

Requirements
  • Bachelor’s degree in Computer Science, IT, or related field.

  • 1–2 years of experience as a System/Network Administrator.

  • Hands-on experience with Aruba switches and knowledge of L2/L3 switching, routing protocols, ACLs, and VSF.

  • Experience with Sophos XGS and Palo Alto firewall management.

  • Solid Linux server administration skills.

  • Knowledge of IT security frameworks and best practices.

  • Familiarity with Google Workspace administration.

  • Preferred / Good to Have:

    • CCNA / CCNP certification.

    • Experience in data center operations and monitoring tools.

    • Exposure to mission-critical IT environments.

    Benefits
  • Competitive salary and performance-based incentives.

  • Opportunity to work in a mission-critical IT environment.

  • Exposure to advanced networking and security technologies.

  • Learning and professional development opportunities.

  • Friendly and collaborative work culture.

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