Senior IT Infrastructure Manager — Networking & Security

Hul Hub Pakistan; Karachi Division; On-site; PKR 1,800,000 - 3,000,000; Full time

Benefits offered by this job

Competitive pay

Provident Fund

Health insurance

Paid leaves

Certifications support

Career growth

Job summary

Hul Hub Pakistan in Karachi, Sindh, is seeking an Assistant Manager IT Infrastructure to oversee and optimize our network and server environment. The role focuses on managing Cisco networking gear, Fortinet security, Windows Server ecosystem, and disaster recovery planning.

You will lead a small IT team, coordinate with vendors, and ensure SLA compliance across on-premises infrastructure. Strong knowledge of VPNs, VLANs, VPN, PowerShell automation, and Asterisk VoIP is essential.

Qualifications

• Bachelor's degree in IT or CS.
• 5–6 years in IT infrastructure and network administration.
• CCNA/CCNP, Fortinet FCP or relevant Microsoft certs preferred.

Responsibilities

• Manage and maintain Cisco routers, switches, VLANs.
• Administer Fortinet firewalls, VPNs, and security policies.
• Manage Windows Server, AD, DNS, DHCP, and Microsoft 365.
• Monitor infrastructure with Zabbix and troubleshoot issues.
• Handle server migrations, deployments, and PowerShell automation.
• Manage Asterisk PBX, SIP trunks, IVR, and call routing.
• Maintain backups, security, and disaster recovery procedures.
• Lead the IT infrastructure team and ensure SLA compliance.
• Coordinate with vendors and internal teams on projects.

Skills

Network administration

Team leadership

Cisco networking

Firewall administration

Windows Server & AD

Education

Bachelor's degree in IT/CS

Tools

Cisco equipment

Fortinet

Zabbix

PowerShell

Asterisk VoIP

Job description

Hul Hub Pakistan in Karachi, Sindh, is seeking an Assistant Manager IT Infrastructure to oversee and optimize our network and server environment. The role focuses on managing Cisco networking gear, Fortinet security, Windows Server ecosystem, and disaster recovery planning.

You will lead a small IT team, coordinate with vendors, and ensure SLA compliance across on-premises infrastructure. Strong knowledge of VPNs, VLANs, VPN, PowerShell automation, and Asterisk VoIP is essential.