Marcelino Delgado III
Kingsville,TX
Summary
Results-driven System Administrator with over 5 years of experience supporting, managing, and optimizing IT systems in various environments. Skilled in troubleshooting complex technical issues, implementing security measures, and ensuring maximum system performance. Proven ability to streamline processes, enhance system uptime, and provide exceptional user support. Strong knowledge of network infrastructure, virtualization technologies, and Local Area Networks (LAN) Seeking to leverage my expertise to contribute to a team-driven organization focused on innovation and efficiency.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Aegis Computing Infrastructure System Administrator
U.S. Navy
07.2023 - 06.2025
- Led a team of six in the daily operations of infrastructure components including servers, storage, virtual machines and networking devices.
- Spearheaded hardware and software version upgrades for 24 RHEL (RedHat Enterprise Linux) end-hosts, improving user availability by 20%
- Created, logged passwords and configured core switches, edge switches and firewalls to reduce network latency by 35% using optimizations techniques.
- Administered cyber security operations to 95% by implenting ACLs (Access Control Lists), Managing junior technician maintenance accounts and over 150 employee accounts used for training for their perspective watch stations.
Aegis Computer Networking Technician
U.S. Navy
06.2020 - Current
- Utilized Linux OS to install 8.1TB of MySQL (Structured Query Language) database software and configured our Aegis Display System to produce a real-time track picture for tactical operations.
- Troubleshot and restored Linux file system partitions using mondo rescue, FSCK (File System Consistency Check) and configuring DRBD (Data Replication Block Devices) for redundancy.
- Established failover capabilities using VSS (Virtual Switching System), combining both Aegis Core Switches into one redundant switch with Cisco IOS Stateful Switchover (SSO) technology, as well as Non-Stop Forwarding (NSF) extensions.
- Saved the U.S. Navy $1.2m by coordinating electronic repairs on LRUs (Lowest Repairable Units) and restoring Depot Level components such as resistors, capacitors and transistors.
Fiber Optics Technician
U.S. Navy
08.2021 - Current
- Managed three projects valued from $25k to $110k , oversaw dynamic project teams comprised of 20 personnel, and ensured on-time and on-budget completion
- Troubleshot and repaired fiber optics networks to minimize downtime and improve overall system performance.
- Conducted thorough inspections and audits of fiber optic infrastructure to identify and address potential issues proactively.
- Demonstrated expertise in fiber splicing, termination, and fusion techniques to achieve optimal signal transmission efficiency.
USG-2B Radar Technician
U.S. Navy
04.2023 - Current
- Installed, calibrated, and repaired $70k worth of USG-2B radar systems for accurate and reliable operation in various weather conditions.
- Coordinated the installation of daily cryptologic keys for ship-to-ship connectivity using algorithms that ensure encrypted data transmissions.
- Conducted routine maintenance checks and diagnostic tests to ensure optimal performance and functionality of radar equipment.
- Prepared and maintained detailed logs and documentation of maintenance activities and equipment status to track performance metrics.
Education
College Accredited - Applied Science
Fiber Optics Fundamentals
Yokosuka, Japan08-2024
College Accredited - Computer Science
Aegis Tactical Operating Environment
Great Lakes, IL05-2024
College Accredited - Applied Science
USG-2B Radar Fundamentals
Dahlgren, VA05-2023
College Accredited - Computer Science
BL9A/C Aegis Computing Networking Technician
Dahlgren, VA 02-2021
College Accredited - Mechanical Engineering
Auxiliary Fundamentals
Great Lakes, IL03-2020
College Accredited - Applied Science and Mathematics
Fire Controlman 'A' School
Great Lakes, IL01-2020
College Accredited - Electrical Engineering
Apprentice Technical Training
Great Lakes, IL10-2019
Skills
- Operating Systems: Linux: Fedora and Red Hat
- Networking & Security: LAN, Cisco IOS, Firewall, TCP/IP, Ethernet and Fiber
- Troubleshooting: SNMPv2, SM-AM, Syslog and Database Disaster Recovery
- Virtualization: VMware, Containers and Hypervisors 1/2
Accomplishments
Navy and Marine Corps Achievement Medal (NAM) Secretary Of The Navy December 2022
Navy and Marine Corps Achievement Medal (NAM) Secretary Of The Navy June 2022
Letter of Commendation Commander Strike Group 5 January 2022
Certification
Cyber DatabaseAdministrator U.S. Department of Labor July 2024
System Administrator U.S. Department of Labor April 2024
Computer Operater U.S. Department of Labor July 2023
Internetworking Technician U.S. Department of Labor October 2022
Custom Section
Combat Systems Officer Of The Watch (CSOOW)
Aegis Training Supervisor (TRASUP)
Battle Force Tactical Trainer (BFTT) Operator Console (BOPC)
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Aegis Computing Infrastructure System Administrator
U.S. Navy
07.2023 - 06.2025
USG-2B Radar Technician
U.S. Navy
04.2023 - Current
Fiber Optics Technician
U.S. Navy
08.2021 - Current
Aegis Computer Networking Technician
U.S. Navy
06.2020 - Current
College Accredited - Applied Science
Fiber Optics Fundamentals
College Accredited - Computer Science
Aegis Tactical Operating Environment
College Accredited - Applied Science
USG-2B Radar Fundamentals
College Accredited - Computer Science
BL9A/C Aegis Computing Networking Technician
College Accredited - Mechanical Engineering
Auxiliary Fundamentals
College Accredited - Applied Science and Mathematics
Fire Controlman 'A' School
College Accredited - Electrical Engineering
Apprentice Technical Training
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