US NavySenior Security Administrator
Jun. 2001 - Oct. 2019• Conducted two LAN Upgrades Submarine LAN (SUBLAN) version 2.0 and 3.0 enterprise consisting of 8 Domain Controllers, 6 exchange servers, and 12 application servers delivering services such as financial, material, safety, and operational requirements
• Utilize systems such as ACAS, NESSUS, and HBSS to ensure auditing and compliance within the netwokr
• Implemented STIG requirements to UNIX, Windows, Linux, and Red Hat operating systems to maintain compliance requirements • Maintained Panasonic Laptops, Dell Desktops, HP Printers, CISCO Switches and routers for day-to-day operations • Responsible for all troubleshooting and corrective measures on all assets associated with the LAN
• Coordinated with multiple Program of Record (POR) organizations with scheduling for assessments, upgrades, and training • Maintained SQL databases correcting errors and creating backup plans to preserve all data
• Developed Cybersecurity policies over Information Security, Physical Security, User operations, and procedures • Conducted operations using Global Command and Control System-Maritime (GCCS-M) network
• Responsible for Active Directory additions, Group Policy Objects, static/dynamic IP addressing, router configurations, and group/individual permission sets for all users in accordance with NIST 800-53, 800-171 protocols • System Expert on Microsoft Excel, Microsoft Word, and Microsoft PowerPoint
• Trained employees and designated the System matter Expert on LAN programs such as eSOMS, NTCSS, Sked 3.1, Symantec Antivirus, McAfee Antivirus, Host Based Security System (HBSS), Organization Maintenance Management System (OMMS/P-OMMS), Relational Supply (RSUPPLY), Submarine On-Board Training (SOBT), Virtual Submarine Labs, and Automatic Terminal Information Service (ATIS) technical support
• Assist employees with HTTP, DNS, FTP, SSL, SMTP, and TELNET troubleshooting and support
• Conducts trend analyzes system logs for anomalies to diagnose hardware and software failures