Dominik Shepherd
Harrison
Summary
Detail-oriented Information Systems Technician with 5 years of experience in incident response and vulnerability management. Skilled in utilizing SIEM tools and endpoint security platforms to identify and mitigate threats. Experienced in monitoring network activity and enforcing security policies to strengthen overall security posture.
Overview
4
4
years of professional experience
2
2
Certifications
Work History
(TS/SCI) Information Systems Technician
US Navy
Norfolk
03.2022 - Current
- Achieved 97% endpoint compliance across 100+ systems by administering security alerts and implementing policies through Trellix ePolicy Orchestrator (EPO/HBSS).
- Configured and maintained Cisco ASA firewalls and ACLs to enhance network security posture and restrict unauthorized access.
- Supported incident response by investigating security events and escalating suspicious activities to senior cybersecurity personnel for further action.
- Conducted log analysis and security event monitoring with SIEM tools to improve threat detection and reduce false positives.
- Analyzed Windows security event logs to detect unauthorized access attempts, policy violations, and system anomalies.
- Supported incident response by investigating security events and escalating suspicious activities to senior cybersecurity personnel for further action.
Education
Bachelor of Science - Management Information Systems
Rutgers University
New Brunswick, New Jersey, NJ01.2022
Some College (No Degree) - System Administrator
U.S. Navy - NEC: 746A
Pensacola, FL08.2022
Skills
- TS/SCI
- Trellix ePolicy Orchestrator HBSS
- Tenable Nessus & ACAS
- NetIQ SIEM
- Cisco ASA/ASDM
- Active Directory
- Group Policy Objects
- PowerShell
- VMware
- Red Hat Linux
- Exchange administration
- Office 365 administration
- SharePoint administration
- WSUS patch management
Certification
CompTIA security+ certification
Accomplishments
(2) Navy & Marine Corps Achievement Medals
Timeline
(TS/SCI) Information Systems Technician
US Navy
03.2022 - Current
Bachelor of Science - Management Information Systems
Rutgers University
Some College (No Degree) - System Administrator
U.S. Navy - NEC: 746A