Nestor Abreu Velez

• Responded to fleet and naval activity requests, effectively resolving installation and upgrade issues in navigation systems.
• Collaborated with In-Service Engineering Agents to meticulously document lab cybersecurity test procedures and conduct rigorous testing in laboratories, land-based facilities, and shipboard environments; produced comprehensive test reports.
• Performed inspections and maintenance on Input/Output Controllers, Programmable Logic Controllers, Situational Awareness Bridge Display Systems, and Navigational Critical Distribution Systems, minimizing downtime and enhancing system reliability.
• Conducted detailed and thorough inspections on an aircraft carrier project, verifying every cable landed for the systems under my responsibility to ensure proper accountability and timely deliverables.
• Partnered with cross-functional teams to design and modify navigation systems, improving functionality, performance, and operational safety.
• Supported navigation operations and contributed to multiple shipboard cybersecurity initiatives in compliance with Navy standards.
• Led hardware and software development, integration, and cybersecurity support for diverse shipboard navigation systems.
• Delivered on-site support to ensure the seamless execution of cybersecurity test plans and procedures for NSWCPD Philadelphia.
• Created detailed technical documentation to capture system configurations, updates, and troubleshooting processes for future reference and training.

Key Accomplishments

• Resolved a long-standing 5-year fault in the navigation communications system, restoring the client’s ability to maintain reliable contact with their customer and ensuring uninterrupted operations.
• Recognized as the go-to expert for resolving trouble calls promptly, leveraging technical expertise, experience, and knowledge to ensure mission-critical systems remain operational.
• Consistently praised by clients and customers for exceptional work quality and professionalism, receiving multiple written commendations for outstanding performance.

• Served as Local Registration Authority (LRA), responsible for issuing SIPR tokens to enable secure connectivity to secret network servers.
• Managed message traffic during NETOPS watch, ensuring timely and accurate communications been received.
• Participated in classified meetings discussing global conflicts and sensitive operational matters.
• Assisted new personnel with proper badge access and submitted required documentation through appropriate channels
• Participated in cybersecurity incident response and vulnerability assessments to safeguard Navy information systems.
• Ensured compliance with Navy and DoD information assurance and cybersecurity policies.
• Provided technical support and training to shipboard personnel and shore commands on information system use, security protocols, and best practices.
• Monitored network performance and enforced cybersecurity measures to protect sensitive data.

• Monitored and maintained the entire navigation systems suite.
• Identified and corrected numerous casualty reports critical to the ship’s mission success.
• Served as Subject Matter Expert on ship’s steering systems, including servos, synchros, high-pressure valves, rudder angle transmitters, high and low-end displays, programmable converters, programmable logic controllers, computers, fiber optics and repairs, network switches, and uninterruptible power supplies.
• Expert in navigation systems such as inertial navigation WSN-7, DAGR, Digital Hybrid Speed Log, WSN-5, NAVSSI, CV-4095, Automatic Identification System (AIS), Aircraft Inertial Alignment System (AIAS), Fluxgate Compass, and Repeaters Pelorus.
• Managed maintenance activities for radar and navigation equipment.
• Oversaw installation and operation of navigational, aircraft, and surface radars.
• Proficient in interpreting schematics, technical documentation, and technical manuals.

Key Accomplishments

• Awarded the Navy and Marine Corps Achievement Medal in recognition of dedication, technical expertise, and outstanding performance in maintaining and managing the ship’s entire navigation systems suite.

• Micro Miniature lead Technician.
• Worked on Injection molding machines for production, assembly of vertical injection molding technology and 3 axis industrial robots combining intelligence, automation and mechatronics for a desired final product.
• Worked on Heated cylinders for plastic injection machines.
• Conversion from 230v to 460v on Heat bands.
• Mechanical and Hydraulic upgrades.
• Customer service and detailed billing.