Sr. Network Administratorr

Company: iTecknologi Group of Companies

Position: Sr. Network Administrator

Responsibilities

1. Systems Administration

• Manage Windows/Linux servers (AD, DNS, DHCP, GPO, file/print).
• Handle server provisioning, patching, monitoring, and lifecycle management.
• Maintain virtualization platforms (Hyper-V / Proxmox).
• Manage backups, disaster recovery, audits, and security hardening.

2. Network Administration

• Configure and troubleshoot routers, switches, firewalls, and wireless (Cisco, OPNsense, Ubiquiti).
• Manage LAN/WAN, VPNs, VLANs, routing, QoS, and segmentation.
• Maintain network security and documentation (diagrams, IP plans).

3. Security & Compliance

• Manage endpoint/server security, patching, and vulnerability assessments.
• Monitor logs and respond to security incidents.
• Enforce access control, identity management, and security policies.
• Support compliance frameworks (ISO 27001, NIST, SOC – optional).

4. Cloud & Virtualization

• Support cloud and hybrid environments.
• Manage identity sync (AAD Connect), cloud backups, and integrations.
• Administer VMs, storage, HA, and DR configurations.

5. Email, Collaboration & Applications

• Manage Linux-based email servers and DNS (MX, SPF, DKIM, DMARC).
• Maintain collaboration tools (Teams, Zoom, VPNs, web services).
• Troubleshoot infrastructure-related application issues.

6. Technical Leadership & Support

• Provide L3 support and incident resolution.
• Mentor junior staff and lead infrastructure projects.
• Maintain documentation, SOPs, and IT policies.
• Coordinate with vendors, ISPs, and partners.

Required Skills & Qualifications

• Bachelor’s degree or equivalent experience.
• 5–8+ years in systems and network administration.
• Strong expertise in Windows Server, Linux, AD, networking, and virtualization.
• Solid understanding of security best practices.
• Certifications preferred: CCNA/CCNP, MCSA/MCSE.

Soft Skills

• Strong ownership, leadership, and problem-solving skills.
• Ability to work under pressure.
• Excellent communication, documentation, and teamwork abilities.

Location: Boat Basin, Clifton Karachi.

Also, can Apply on; hr@itecknologi.com

Job Type: Full-time

Pay: Rs55,000.00 - Rs71,000.00 per month

Work Location: In person