Senior Network Specialist SUNDUS MANAGEMENT CONSULTANCY & STUDIES BUREAUL.L.C

Key Responsibilities:

Network Infrastructure & Operations:

• Design, deploy, and maintain LAN, WAN, WLAN, and VPN networks across multiple locations.
• Configure, manage, and troubleshoot network devices including routers, switches, firewalls, and load balancers.
• Ensure network security, performance optimization, and scalability to support business needs.
• Monitor network performance using tools such as SolarWinds, PRTG, or equivalent.
• Manage IP addressing, VLAN configuration, and QoS policies.
• Collaborate with system administrators and application teams to ensure seamless network connectivity.

VoIP Implementation & Support:

• Design, implement, and manage VoIP solutions including call routing, SIP trunking, and call center integration.
• Administer and troubleshoot IP Telephony systems (e.g., Cisco Call Manager, Avaya, Asterisk, or Microsoft Teams Voice).
• Ensure QoS and latency optimization for voice and video traffic.
• Perform upgrades, patch management, and capacity planning for VoIP systems.

Security & Compliance:

• Implement and maintain network security protocols, including firewalls, ACLs, VPNs, and IDS/IPS systems.
• Conduct regular network audits and vulnerability assessments.
• Ensure compliance with internal IT security policies and external standards.

Documentation & Continuous Improvement:

• Maintain detailed documentation of network architecture, configurations, and change logs.
• Evaluate and recommend emerging technologies to enhance network efficiency.
• Provide mentorship and technical guidance to junior network engineers.