I'm Kris Armstrong, a CISSP-certified Senior Systems Engineer specializing in cybersecurity, network design, and Python development.

• 🛡️ Build secure, scalable network systems.
• 🐍 Create Python tools for automation and problem-solving.
• 🤝 Mentor aspiring cybersecurity and networking professionals.
• 💡 Fun Fact: I’m passionate about open-source contributions and enjoy tinkering with IoT devices in my spare time.

• 🔗 LinkedIn
• 📹 YouTube
• 💻 GitHub

• CISSP (ISC)² | Jan 2021 Core: Cybersecurity, Risk Management

• CWSP | Sep 2023 - Sep 2026 | Credential ID: 795841 Core: Wireless Security
• CWDP | Oct 2023 - Oct 2026 | Credential ID: 795841 Core: Wireless Network Design
• CWNA | Jan 2023 - Sep 2026 | Credential ID: 795841 Core: Wi-Fi, Network Administration

• Learning Threat Intelligence | LinkedIn | Apr 2024 Core: Threat Intelligence
• Deep Dive into OSINT | LinkedIn | Apr 2024 Core: Open-Source Intelligence
• Cloud Computing: Core Concepts | LinkedIn | Apr 2024 Core: Cloud Computing

• CCNP | Cisco | 2002-2015 Core: Cisco Networking (Foundational expertise in network design)
• MCSE | Microsoft | 2000-2009 Core: Windows Server (Early systems engineering experience)

• 🩸 Heartbleed Analyzed OpenSSL's Heartbleed vulnerability using Python to demonstrate exploit risks.
• 🌊 SYN Flood Built a Python-based tool to simulate TCP SYN Flood attacks and test network defenses.
• 🗂 Packet Sniffing & Spoofing Developed a packet analysis tool using Scapy for network monitoring and spoofing.
• 💉 SQL Injection Created a demo to showcase SQL injection vulnerabilities and mitigation strategies.

• Languages: Python (Expert: Automation, Cybersecurity Tools), Java (Proficient), C (Familiar), SQL (Proficient)
• Networking: Cisco (Expert: Network Design), Aruba Networks (Proficient), Juniper Networks (Proficient)
• Operating Systems: macOS, Ubuntu, Windows (Expert: System Administration)
• Development Tools: PyCharm, VS Code (Expert: Development Environments)

Interested in cybersecurity, networking, or Python projects? Contact LinkedIn to collaborate or discuss ideas!

Tags: #Cybersecurity #NetworkSecurity #Python #CISSP #WirelessNetworking