🇺🇸 USAJobs.work

America's Job Portal

← Back to USA Jobs

Sr. Network & Systems Administrator(Afternoon Shift)

Company

Digital Auxilius

Location

Karachi, Sindh

Posted

June 27, 2026

Position Overview

Job Title: Network & Systems Administrator Location:  Karachi Experience: 5–7 years Employment Type: Full-Time About Us: We are seeking a skilled Network & Systems Administrator to manage and secure our enterprise IT infrastructure.


This role will be responsible for network operations, server and system management, security enforcement, backup and recovery, and IT operations oversight.


Key Responsibilities: Network Administration Manage Fortinet firewalls, including policy control, DPI, IPS, web/content filtering, and SD-WAN routing.


Configure and maintain Cisco Catalyst switches and Cisco WLC controllers.


Operate multi-ISP SD-WAN, failover routing, and IPSec tunnels.


Implement 802.1X authentication with NPS/RADIUS and dynamic VLAN assignment.


Maintain captive portal environments and secure Wi-Fi (2.4/5 GHz).


Monitor bandwidth, latency, and interface performance using Zabbix.


Diagnose ...

Ready to Apply?

Join thousands of Americans building their careers

Apply Now