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Hillary1011/README.md

🌐 Hi there, I'm Hillary 👋

CCNA Certified | Network Operations & Infrastructure | Master’s Student in Information Communication Engineering

I’m a networking-focused graduate student passionate about reliable, secure, and scalable network infrastructure. My work combines hands-on Cisco configuration, network troubleshooting, and Python-based simulation to understand how real-world networks perform, fail, and recover.

🎯 Aspiring roles: NOC Engineer • Network Administrator • Junior Cloud Engineer • IT Support (L2)

🔧 What I Do

  • Design and simulate enterprise-style LAN/WAN networks

  • Analyze packet behavior, delay, and delivery performance using Python and Wireshark

  • Build and validate enterprise-style network topologies in lab environments

  • Configure and support core routing and switching services in LAN and WAN scenarios

  • Perform structured network troubleshooting and fault isolation using layered methodologies

  • Analyze traffic behavior and network performance to understand reliability and efficiency

  • Document configurations, testing procedures, and recovery steps aligned with operational best practices

🛠️ Technical Focus

Networking & Infrastructure

Enterprise routing and switching • TCP/IP addressing and subnetting • Network segmentation • Core network services (DHCP, DNS, VPN) • Access control and basic security hardening • Network troubleshooting and verification • Cisco-based configuration environments

Tools & Labs

Cisco Packet Tracer • Wireshark • VMware • Virtualized Network Labs • GNS3 •

Cloud & Automation (Foundations)

Cloud Networking Concepts • Virtual Networks & Subnets • Routing & Connectivity • Introductory Network Automation with Python

Languages & development

Python • Groovy • Javascript • SQL • Git & GitHub

🧪 Featured Project Areas

  • Multi-Site Enterprise Network Project
  • Dynamic routing configuration and troubleshooting
  • Packet capture and traffic behavior analysis
  • Python-based network performance evaluation

🎓 Certification

Cisco Certified Network Associate (CCNA)

📚 Currently Growing In

  • Production-style network monitoring & incident response
  • Cloud-integrated networking fundamentals
  • Network automation and ope

📫 Let’s Connect

I’m open to internships, graduate roles, and entry-level positions in: Network Operations • Network Administration • Cloud Support • IT Infrastructurerational scripting

LinkedIn Badge

LinkedIn • Email

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