Tyler Dew

● Planned and executed proactive adversary hunt for malicious activity using a myriad of log sources, network tools, and threat intelligence to identify threat actors and their tools and techniques.
● Performed investigations on suspected compromised assets and services by analyzing network packets and other artifacts to determine what occurred.
● Correlated malicious activity to cyber intel frameworks such as the kill-chain model and ATT@CK framework to brief and advise senior management.
● Upgraded, maintained and operated the network monitoring platform which included Red Hat, Zeek, ElasticSearch, LogStash, Kibana, Wireshark, Arkime, Kubernetes, and additional solutions.
● Analyzed and improved monitoring and incident response capabilities through additional network parsing.
● Directed mission planning for Cyber Security in support of military aircraft and Industrial Control System (ICS) networks.
● Defined and revised incident response procedures tailored towards various networks.
● Coordinated with customers to respond and remediate security concerns/incidents.
● Created and maintained internal documentation on properly deploying and managing the network monitoring platform.
● Developed and delivered documentation to assist the investigative and hunting process.
● Worked with internal and external teams to mature techniques, tactics, and procedures (TTPs).

● Deploy, sustain, troubleshoot, and repair standard voice, data, and video network infrastructure systems, IP detection systems, and cryptographic equipment.
●Develops and maintains network infrastructure standards .
●Troubleshoots and resolves complex network problems.