1. Sigfredo Rosario
Cell 787.638.2153 facebook/sigfredo325
sigfredo.rosario@gmail.com linkedin/sigfredo-rosario
Dedicated IT professional with 10+ years experience in technology and systems management.
Specializes in maximizing site IT operations. Responsible for effective provisioning, installation
& configuration, and maintenance of systems hardware and software and related infrastructure.
Participates in technical research and development to enable continuing innovation within the
infrastructure. Now seeking to contribute my experience, skills and expertise to your IT support
team.
Strengths
Solutions Oriented… Contingency Planner… Research & Strategic Analysis
Provide Structure, Direction & Vision... Problem Solver
Work Experience
SARS Consulting 08/2014—Present
Independent IT Consultant
 Establish this IT Management & Consulting Service firm to provide system administration,
strategic IT planning and technical support to small-to-mid-sized companies.
 Manages day-to-day system and network administration functions, working both remotely
and at client sites.
LAS PIEDRAS CONSTRUCTION CORP. 11/2002—08/2014
IT Manager
 Responsible for ensuring that peripherals operate correctly within a pre-defined
environment.
 Evaluates system hardware and finds the best possible solution to correct the problem.
Including troubleshoots equipment in the field, and installing new and replaced hardware.
 Assists user in the diagnostic and localization of problems within the computer system.
 MAS90 manager and consultant, generate reports, software installation, trainings,
preparation of spreadsheet for data analysis, form design and manage.
 Monitors vendors on critical calls to ensure service level agreement has been satisfied.
 Tracks property from and to the field using specific software.
 Specialized in many areas of system applications and hardware functions.
 Monitors equipment to ensure system is operational and is in conformance with all
specifications after repair.
 Design and develop a corporate web page to establish presence in the internet.
 Managing user accounts and shared accounts on the network and applications/case
management system. Install and maintain workstation and office automation
configurations and software.
 Troubleshoot workstation problems and provide end-user support, assist in managing
network resources, printers, servers, PCs, switches, etc.
 Perform backups, system shutdowns, and other routine maintenance tasks and participate
in software and hardware migrations.
 Knowledge and experience in installing, maintaining, administering, and securing PC and
network infrastructure to include Servers, Routers, Firewalls, Switches, and Wireless Access
Points.
 Effectively coordinate, and communicate with end users regarding information technology
change management, installation and implications of Computer Hardware, software,
Patches and Systems upgrades.
 Develop, implement, and monitor enterprise wide software configuration, compliance
mechanisms, and group policy initiatives.
 Effectively communicate, troubleshoot, and correct Computer system problems remotely or
via telephone.

2. Sigfredo Rosario
Cell 787.638.2153 sigfredo.rosario@gmail.com Page 2
KANE CARIBBEAN, Inc.
System Administrator
 Install new / rebuild existing servers and configure hardware, peripherals, services,
settings, directories, storage, etc. in accordance with standards and project/operational
requirements.
 Perform ongoing performance tuning, hardware upgrades, and resource optimization as
required. Configure CPU, memory, and disk partitions as required.
 Repair and recover from hardware or software failures. Coordinate and communicate with
impacted constituencies.
 Apply OS patches and upgrades on a regular basis, and upgrade administrative tools and
utilities.
 Analysis, design, programming and implementation of different applications.
 MAS90 manager and consultant, generate reports, software installation, trainings,
preparation of spreadsheet for data analysis, form design and manage.
 LAN configuration, Server administrator, technical support & hardware and software
troubleshooting.
 Perform backups, system shutdowns, and other routine maintenance tasks and participate
in software and hardware migrations.
Application Programmer
 COBOL Application Programmer.
 MAS90 manager and consultant, generate reports, software installation, trainings,
preparation of spreadsheet for data analysis, form design and manage.
 Analysis, design, programming and implementation of different applications.
 Perform backups, system shutdowns, and other routine maintenance tasks and participate
in software and hardware migrations.
Data Entry and Bookkeeping
 Maintains database by entering new and updated customer and account information.
 Prepares source data for computer entry by compiling and sorting information; establishing entry
priorities.
 Billing, Payroll, bank reconciliations and other accounting tasks.
 Perform backups, system shutdowns, and other routine maintenance tasks .
Technology Profile
Software: Microsoft Office, Excel, All Microsoft OS, MS Server 2003, SCO-Unix, MAS90,
Primavera Contract Manager
Software development: HTML, COBOL, Crystal Reports
Skills: Strong Knowledge in Windows Systems Administration, MAS90 Accounting Software,
PC Installation, Configuration and Repair, TCP/IP, RJ45 cables, LAN configuration.
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Education
UNIVERSITY OF PUERTO RICO, RIO PIEDRAS, 1986
Bachelor degree in Business Administration with a major in computer Information Systems.