Marcelo Mariano
Details
Deloitte
Senior Cybersecurity Enginner
Subject Matter Expert in the Certification and Accreditation Process.
Primary duty is in support of the by-direction duties of the Navy CA per OPNAV instruction, provide subject matter expertise to DIACAP Validators and Echelon II C&A leads regarding DIACAP documentation and certification evidence of programs, sites and users : participate in security engineering reviews and working groups, and provide risk assessment critiques and evaluations to the developmental and/or operational DAAs through the Navy CA.
2011 : 2021
Sentek Global
Program Manager - SR. Information Assurance Engineer
RMF SCA Liaison responsible for conducting risk assessments on Navy operational systems
2011 : 2021
Sentek Global
Senior Cybersecurity Engineer
• Primarily worked as an Information Systems Security Manager while serving 20 years of Honorable Service in the United States Navy. I have been responsible for the following :
• Managed 12 servers, 350 PC’s and 45 printers. Coordinated 7,500 security updates/patches resulting in minimal downtime to the end user. Additionally, I created over 900 Network/Microsoft Exchange accounts.
• Implemented a Computer Security management program that resulted in full compliance with all DOD computer security requirements. Conducted user security training for more than 750 shipboard personnel to meet command and DOD security guidelines.
• I was the Electronic Key Management System (EKMS) Custodian for two separate commands, to include the Pentagon and managed 1,200 cryptographic line items without any security incidents.
• Coordinated 55 Joint Forces Level Exercises for Commanders, Captains and Admirals. The exercises required the set up and management of 120 Video Teleconferences between the Commander of Naval Operations and Admirals at the Pentagon.
• Working as the Communication Manager, I facilitated the dissemination of 12,000 naval messages, all off-ship voice/data communications, and 800 HF/UHF/Satellite Communication Circuits.
• Responded to 5,000 Helpdesk trouble calls ranging from account management, hardware configuration and installation, as well as network connectivity.
• Volunteered 200 hours as a Training Facilitator to provide leadership training and Information Technology Training, to 400 personnel. This resulted in a 40% increase in promotion.
1991 : 2011
U.S. Navy
Information System Technician Chief Petty Officer
About
Navy Security Control Assessor (SCA) Liaison
- Completed risk assessments on over 5,000 Navy systems
- Conducted RMF training for over 1,500 Navy participants
- Provided direct input on the Navy SCA Risk Assessment Guide and the Navy RMF Process Guide
- Reviewed over 15,000 ACAS scans supporting Navy risk assessments
- Reviewed over 250,000 STIG checklist supporting Navy risk assessments
- As a program manager of the SCA contract for five years, responsible for managing the day to day activity of 21 SCA Liaisons and managing a budget of a 21 million dollars
Information Technician Systems Chief Petty Officer
• Information Systems Security Manager responsible for all security Updates/patches of the DOD network. Efforts resulted in over 7500 updates being conducted with minimal downtime to the end user.
• Primary liaison between OPNAV Detachments and Pentagon. Responsible for coordinating numerous Joint Forces level exercises with the participation of numerous high ranking officials.
• Manage OPNAV Detachments EKMS account with zero security incidents.
Specialties: Systems Security Manager, Information Systems Administrator, Electronic Key Management, Communication Manager, Leadership
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