Roles and Responsibilities
Network Architecture & Design: Designing scalable, resilient, high-performance, and secure network architectures to support current and future business needs. Researching, evaluating, and recommending new networking technologies, hardware, and software solutions to improve efficiency, performance, and security.
Implementation & Configuration: Implementing and optimizing various networking protocols (TCP/IP, BGP, OSPF, VLANs, VRFs). Developing and implementing scripts (Python, Bash, Ansible) to automate network configurations, deployments, and routine tasks.
Performance Optimization & Reliability: Designing and implementing redundant network paths and systems to ensure maximum uptime (e.g., using technologies like HSRP, VRRP, Multi-Pathing).
Troubleshooting (Advanced Level): Performing in-depth analysis and troubleshooting of complex network issues (L2/L3) using packet sniffers (Wireshark), log analysis, and monitoring tools to quickly identify and resolve root causes.
Firewall Management: Configuring, maintaining, and optimizing firewall rulesets to control network traffic and prevent unauthorized access.
VPN & Remote Access: Designing and securing VPN solutions for remote offices, employees, and secure partner connections.
Collaboration & Project Management:: Engaging with vendors and service providers for procurement and technical support.
Key Skills and Qualifications
Technical Expertise: In-depth knowledge of TCP/IP, routing protocols (BGP, OSPF), switching protocols (VLANs, STP), and related technologies. Hands-on experience with enterprise-grade network hardware. Advanced skills in configuring and managing next-generation firewalls. Proficiency in scripting languages like Python, Bash, or PowerShell for network automation, configuration management, and data analysis.
Problem-Solving Skills: Excellent analytical and troubleshooting abilities to diagnose and resolve technical issues efficiently and with minimal downtime.
Organizational and Communication Skills: The ability to manage multiple tasks, maintain detailed documentation, and communicate effectively with both technical and non-technical colleagues is essential.
Proactive Approach: In a dynamic industry, an IT administrator is expected to be proactive in suggesting and implementing improvements to IT procedures and equipment.
