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Geert Hermans
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Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco
CompTIA IT Operations Specialist – CIOS Stackable Certification
CompTIA
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco
CompTIA Secure Infrastructure Specialist – CSIS Stackable Certification
CompTIA
Cisco Certified Network Associate Security (CCNA Security)
Cisco
CompTIA Network+ Certification
CompTIA
CompTIA Security+ Certification
CompTIA
Foundations of Operationalizing MITRE ATT&CK
AttackIQ
CompTIA A+ Certification
CompTIA
Foundations of Purple Teaming
AttackIQ