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David Bigerstaff
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Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco
Certified Information Systems Security Professional (CISSP)
ISC2
Cisco Certified Design Associate (CCDA)
Cisco
Splunk Cloud Administration
Splunk
InsightVM Certified Administrator
Rapid7
Securing Networks with Cisco Firepower Next Generation Intrusion Prevention Systems
Cisco
