Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Ronaldo Jackson Lee

Ronaldo Jackson Lee

Bryans Road,MD

Summary

Experienced Systems Administrator with 6 years of expertise in designing, developing, and maintaining complex software and managing server infrastructures and data center operations across various operating system platforms. Highly proficient in implementing enterprise solutions for business applications in broad-scale, web-delivered environments. Committed to delivering the best technical solutions that meet functional and business requirements. Diligent troubleshooter with strong communication skills to effectively interact with employees and departments in various IT environments. Flexible and positive work attitude, focused on producing results under tight deadlines. Demonstrated understanding of the Software Development Life Cycle.

Overview

13
13
years of professional experience
1
1
Certification

Work History

Systems Administrator

JCI
Arlington, , VA
02.2023 - Current

Resolved escalated help desk tickets promptly, providing high-quality support to end users experiencing technical issues.

  • Provided initial IT training as necessary.
  • Provided Tier 2 and Tier 3 support for problem identification.
  • Tested software remotely and onsite for server sets.
  • Conducted regular audits of user accounts and access permissions, maintaining compliance with regulatory standards and organizational policies.
  • Developed effective backup strategies to guarantee data integrity.
  • Maintained detailed documentation of network configurations, protocols, and procedures for efficient troubleshooting and information sharing among colleagues.
  • Enhanced system security with regular patch updates and vulnerability assessments.
  • Collaborated with IT team members to develop comprehensive disaster recovery plans, enhancing business continuity efforts.
  • Configured and tested Windows Server operating systems with roles features.
  • Supported remote workforce needs by configuring secure VPN connections enabling them to access critical resources from any location.
  • Maintained server uptime through consistent monitoring.
  • Attended meetings to deliver status reports to key stakeholders.
  • Performed software installations and upgrades to UNIX or Windows operating systems.
  • Proactively identified areas for improvement in IT infrastructure, recommending appropriate technology solutions to boost productivity and performance levels.
  • Increased network stability by proactively analyzing performance metrics and addressing potential bottlenecks before they impacted users'' experience.
  • Reduced downtime during migrations by conducting thorough planning and testing processes.
  • Developed internal training materials aimed at improving department's overall knowledge base and reducing learning curve for new hires.
  • Led large-scale infrastructure projects to successful completion, coordinating resources across departments for seamless integration into existing systems environments.
  • Maintained strong working relationships with cross-functional teams, collaborating on joint initiatives that supported organizational goals.
  • Integrated and updated software products to boost system compatibility.
  • Used Retina and HBSS to secure systems against STIG guidelines.
  • Designed and evaluated WAN and LAN connectivity technologies.
  • Researched and recommended new technologies and strategies for improving system performance.
  • Analyzed complex project server issues, and worked on large enterprise, and business-critical applications.
  • Assisted in the onboarding process of new employees by setting up workstations, provisioning accounts, and providing initial IT training as necessary.

Advanced Security Technician 3

CodeLynx
Washington,, DC
09.2022 - 02.2023
  • Generated detailed reports on completed projects, highlighting any challenges faced during installation, as well as recommendations for future improvements in processes or equipment choices.
  • Enhanced security measures by installing and maintaining state-of-the-art surveillance systems.
  • Troubleshot complex technical issues quickly and efficiently, minimizing disruptions to client operations, while maintaining high levels of customer satisfaction.
  • Performed installations of high-tech security systems, which included access and elevator controls, alarms, and video surveillance systems.
  • Installed various types of high-tech security systems, such as access and elevator controls, alarms, and video surveillance systems.
  • Contributed to overall company growth by consistently meeting or exceeding sales targets for security system installations.
  • Increased overall system reliability through preventive maintenance schedules, reducing downtime caused by unexpected malfunctions or failures.
  • Delivered comprehensive training sessions to fellow technicians, fostering a cohesive, knowledgeable team environment.
  • Installed security infrastructure in restricted zones.
  • Managed inventory effectively, ensuring all necessary parts were available for installations and repairs without delays or shortages.
  • Installed access and elevator controls, alarms, and video surveillance systems.
  • Educated customers on the effective use of security systems.
  • Maintained a safe working environment through thorough inspections and routine maintenance of security equipment.
  • Streamlined internal workflows by implementing efficient project management strategies, reducing time spent on administrative tasks.
  • Conducted rigorous testing of new security technologies before recommending them to clients for implementation.
  • Mitigated risks associated with unauthorized access by installing advanced biometric identification systems at critical entry points.

Security Electronics Technician

M.C. Dean, Inc.
Washington, , DC
09.2021 - 09.2022
  • Installing and maintaining electronic security systems
  • Performing preventive maintenance requirements
  • Leading teams on small moderately complex installation projects
  • Installing all head end equipment at both the local and global level per design packages
  • Programming head end equipment for Access Control, Intrusion Detection and CCTV systems: experience with Bosch, Honeywell, DMP, Honeywell, Lenel, AMAG, S2, Hirsch, GE, Sony, Pelco
  • Software House CCURE, Verint, Bosch BVMS, Honeywell Video & Vindicator
  • Troubleshooting and isolating both systems and/or hardware at both a local and global level
  • Providing on-site software commissioning and testing
  • Complete high quality device and component installation activities and maintenance activities
  • Participate in configuration of servers, workstations, panels and other programmable components under supervision
  • Execute testing to verify high quality installations
  • Execute testing to identify and correct system problems at component and system levels as part of system sustainment activities
  • Install system raceway
  • Install system cabling
  • Terminate and test system cabling and all components
  • Install equipment racks, enclosures, panels and all mounting hardware components
  • Responded quickly to emergency calls, limiting electrical risk and equipment downtime.
  • Reviewed and interpreted service manuals, specifications, wiring diagrams, and blueprints.

Lead Installation Technician

EYEWITNESS SURVEILLANCE
Hanover, MD
03.2018 - 09.2021
  • Install and program IP and analog cameras (Hikvision, UDP, Axis, ACTi, Samsung)
  • Install and service Access Control Servers, Video Servers, DVRs, NVRs
  • Build strong relationship with customers
  • Close sales quickly
  • PLC equipment
  • Run cables thru walls and build
  • Program each camera with layers of sophisticated analytics
  • Interactive video monitoring
  • Keyless access control & System (VMS)
  • Reads Blueprints
  • Provide video surveillance and monitoring services for automobile dealerships and other properties with valuable equipment or other assets
  • Diagnosed and troubleshot system faults, identifying equipment issues and resolutions.

Lead Installation Technician

DEFENDER SECURITY SERVICES INC
Owings Mills
06.2013 - 03.2018
  • A driven sales leader
  • Build strong capacity to self-generate leads, convert leads into customers, develop existing accounts and close sales quickly
  • Experienced Service and Installation Technicians
  • Access/entry controls
  • Video surveillance (CCTV)
  • Burglar/intrusion alarm
  • Fire alarm
  • Intercoms
  • PLC equipment
  • Communicated effectively when meeting with customers, answering questions and providing detailed job quotes and proposals
  • Performed startup of each system to assess functionality, test limits and troubleshoot any problems
  • Ensured safety compliance, leading to a decrease in workplace accidents during installations.
  • Evaluated team performance regularly to identify areas of improvement, fostering professional growth among technicians.

Security Guard

BLUE LINE SECURITY SERVICES
Washington, DC
05.2012 - 07.2013
  • Patrol industrial and commercial premises to prevent and detect signs of intrusion and ensure security of doors, windows, and gates
  • Answer alarms and investigate disturbances
  • Monitor and authorize entrance and departure of employees, visitors, and other persons to guard against theft and maintain security of premises
  • Write reports of daily activities and irregularities, such as equipment or property damage, theft, presence of unauthorized persons, or unusual occurrences
  • Call police or fire departments in cases of emergency, such as fire or presence of unauthorized persons
  • Circulate among visitors, patrons, and employees to preserve order and protect property
  • Apartment complex security and patrols
  • Car dealership security
  • Warehouse and industrial security
  • Commercial office complex security and patrols
  • Responded quickly to emergency situations to assess and deflect issues.
  • Answered alarms, investigated disturbances, and contacted law enforcement personnel to escalate crises.
  • Improved response time to incidents by maintaining clear communication channels with team members.

Education

High School Diploma -

FRIENDLY HIGH SCHOOL
Ft. Washington, MD
01.2005

Skills

  • Program installations
  • IT procedure development
  • System logic management
  • Firewall configuration
  • Systems deployment
  • Network performance monitoring
  • Hardware troubleshooting
  • OSPF routing
  • Network protocols
  • Troubleshooting and diagnosis
  • Third-party integration
  • Patch management
  • Software testing
  • System performance monitoring
  • PC diagnostics
  • User access management
  • Linux administration
  • Data Analysis
  • Monitor performance
  • Risk Assessment
  • Systems Analysis
  • Identify needs
  • Regulatory Compliance
  • Network monitoring
  • Technical Documentation
  • System monitoring
  • Software Development
  • IT service management
  • Technical Support
  • Incident Management
  • Train users
  • Network Troubleshooting
  • EIGRP routing
  • Quality Assurance
  • IPv6 technologies
  • Cisco router and switch security
  • Diagnosing issues
  • Multitasking Abilities
  • Disaster Recovery Planning
  • System Administration
  • Software patching
  • Problem-solving aptitude
  • Performance Tuning
  • Hard drive testing
  • IT best practice framework expertise
  • Active Directory
  • Wireless Networking
  • Scripting Languages
  • New program installations
  • Reliability
  • VPN configurations
  • Network Architecture
  • Database Administration
  • Version control systems
  • Time management abilities
  • Hardware expertise
  • SSP
  • Adaptability
  • Software Installation
  • Hardware diagnostics
  • Problem-solving abilities
  • LAN and WAN control
  • Operating systems
  • Team building
  • Network configuration
  • Cloud Computing
  • System updates
  • Security Protocols
  • MPLS VPN implementation
  • Professionalism
  • Install hardware
  • Application support
  • Proficient in Server Administration
  • End point configurations
  • Server Management
  • Update configurations
  • Hardware updating
  • SIEM

Certification

CompTIA Security+ CE, 03/01/21, 03/01/23

Timeline

Systems Administrator

JCI
02.2023 - Current

Advanced Security Technician 3

CodeLynx
09.2022 - 02.2023

Security Electronics Technician

M.C. Dean, Inc.
09.2021 - 09.2022

Lead Installation Technician

EYEWITNESS SURVEILLANCE
03.2018 - 09.2021

Lead Installation Technician

DEFENDER SECURITY SERVICES INC
06.2013 - 03.2018

Security Guard

BLUE LINE SECURITY SERVICES
05.2012 - 07.2013

CompTIA Security+ CE, 03/01/21, 03/01/23

High School Diploma -

FRIENDLY HIGH SCHOOL
Ronaldo Jackson Lee