Cybersecurity tools: vulnerability scanners, intrusion detection systems (IDS), intrusion prevention systems (IPS), SIEM, penetration testing tools

Technologies: OSI, TCP/IP, HTTPS, VPN, DNS, SSH, TLS, SSL, CDN, GraphQL, oAuth, API, SOAP, Apache, Nginx, VMware, VirtualBox, Hyper-V, Docker, GIT

Knowledge of cryptography: encryption, hashing, authentication

Programming: Python, Selenium, PostgreSQL, SQLite, TCP socket, JavaScript, HTML/CSS, XML, YAML, JSON, xPath, Jenkis

Offensive security tools: Burp Suite, Metasploit, NMAP, OWASP Amass, Wireshark, THC Hydra, John the Reaper, Aircrack NG

OSINT tools: Maltego, Shodan, Censys, DNSdumpster, Nuclei, Nikto,

Wappalyzer

Soft skills: Critical thinking, analytical thinking, planning, reporting, auditing, problem solving, responsibility, management.