Assistant Manager- IT Infrastructure

Hul Hub Co · Karachi, Pakistan

FULL TIME

Job Description

Manage and maintain Cisco routers, switches, VLANs, and network infrastructure.
Administer Fortinet firewalls, VPNs, and security policies.
Manage Windows Servers, Active Directory, DNS, DHCP, and Microsoft 365.
Monitor infrastructure performance using Zabbix and troubleshoot system issues.
Handle server migrations, infrastructure 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 infrastructure projects.

Bachelor’s degree in IT, Computer Science, or a related field.
5–6 years of relevant experience in IT infrastructure and network administration.
CCNA/CCNP, Fortinet FCP, or relevant Microsoft certifications will be preferred.

Strong knowledge of network and data center communications.
Hands-on expertise in Cisco networking, Layer 2 and Layer 3 networking, and VLANs.
Proficiency in firewall administration, VPNs, and network security.
Practical experience with Windows Server, Active Directory, and Microsoft 365.
Knowledge of Zabbix, PowerShell automation, and Asterisk VoIP.
Strong team management, troubleshooting, and problem-solving skills.
Ability to work rotational shifts when required.
Competitive salary package.
Health and life insurance.
Paid leaves.
Professional development and career growth opportunities.
Supportive and collaborative work environment.

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