Justin CHRISTIAN CENTINO
Jacksonville
Summary
Senior Systems Support Analyst with TOTE Services, skilled in cybersecurity implementation, vulnerability management, IT project management, and system configuration and troubleshooting. Proven track record in enhancing client computing technology and maintaining compliance with NIST and CMMC standards. A quick learner, diligent worker, effective communicator, and engaging leader. I thrive in collaborative environments, driving projects to successful completion, while ensuring quality and attention to detail.
Overview
6
6
years of professional experience
Work History
Senior Systems Support Analyst
TOTE Services
09.2023 - Current
- Provided system and communications support for shoreside facilities and Military SeaLift Command vessels.
- Developed standardization and documentation for systems, software, hardware, and network implementations.
- Implemented and continuously improved client computing technology across vessels.
- Deployed cybersecurity tools like Rapid7 to maintain cybersecurity compliance in NIST, CMMC, and USCG regulations
- Assistant Cybersecurity Officer, reviewing and managing all cybersecurity training, requirements, and incidents for reporting.
Information System Technician | TS/SCI
U.S. Navy
08.2019 - 08.2023
- Information Systems, Cyber Security, System Administration, Network Administration, and Help Desk operations on board USS Carney (DDG 64).
- Maintained a Local Area Network and Domain of over 300 user accounts, managing through Active Directory, GPO and Exchange Server 2010.
- Managed Cybersecurity of Network through Host Based Security System (HBSS) and McAfee ePolicy Orchestrator. Conducting daily scans through Assured Compliance Assessment Solution (ACAS)/ Security Center, checking for vulnerabilities and DLP events.
- Handling of enclaves on classified networks (Unclassified, Secret, Top Secret, and Secret Compartment Information).
Education
Bachelor of Science - Cybersecurity Technology
University of Maryland Global Campus
08-2025
HIGH SCHOOL DIPLOMA -
University City High School
San Diego, CA01.2017
Some College (No Degree) - Computer Engineering
San Francisco State University
San Francisco, CASkills
- Quick learner
- Multitasking
- Diligent worker
- Collaboration
- Eagerness to learn
- Enthusiasm
- Effective communication
- Problem-solving
- Leadership
- Team Leader
- Mentor
- Project Management
- Organization
- Communication
- Time Management
- Vulnerability Assessment
- Incident response
- Analytical Thinker
Websites
Awards
- Navy and Marine Corps Achievement Medal, Professional achievement while serving on board USS Carney as System Administrator from 07/20 to 05/23, conducting 2,159 maintenance checks totaling to 3,428 man-hours, to include the complete restoration of mission critical equipment and servers following a $72 million extended dry docking availability.
- Navy and Marine Corps Achievement Medal, Naval Tactical Command Support System (NTCSS) Administrator, worked over 62 hours troubleshooting and rebuilding NTCSS. Through hard work, the operating system and virtual environment was restored after a complete system failure caused by two corrupt hard drives. After recovering and correcting the data following the rebuild, hundreds of man-hours were saved, restoring full system functionality in days instead of weeks.
Technical Skills
Windows 11, Linux, Windows Server 2016, 2019, 2022, Office 365, SharePoint, Azure, Citrix, FortiClient, Cisco, Aruba, Rapid7, Tenable, Crowdstrike, N-Central, Splashtop, Mobile Communications, Apple, Freshservice.
Accomplishments
Magna Cum Laude - University of Maryland Global Campus
Timeline
Senior Systems Support Analyst
TOTE Services
09.2023 - Current
Information System Technician | TS/SCI
U.S. Navy
08.2019 - 08.2023
Bachelor of Science - Cybersecurity Technology
University of Maryland Global Campus
HIGH SCHOOL DIPLOMA -
University City High School
Some College (No Degree) - Computer Engineering
San Francisco State University