Summary
Overview
Work History
Education
Skills
Seminars and Training
References
Timeline
Generic

John Marucut

Los Angeles,CA

Summary

Experienced Systems and Network Administrator with over 20 years of experience in designing, implementing, and maintaining robust IT infrastructures. Proven track record in overseeing complex network environments, optimizing performance, and ensuring seamless operations. Skilled in troubleshooting, strategic planning, and implementing effective solutions to enhance organizational efficiency. Strong communicator and collaborator committed to delivering exceptional IT services and support.

Overview

26
26
years of professional experience

Work History

Systems/Network Administrator

ACN Technologies, Inc.
11.2002 - 05.2024
  • Managed and optimized virtualization infrastructure using VMware, ensuring efficient operation of virtual machines and resource allocation
  • Deployed and maintained cloud services on AWS, including EC2 instances, S3 storage, RDS and VPC configurations
  • Administered Windows Domain, overseeing server and user administration, including Active Directory management, group policy implementation, and user account provisioning
  • Provided comprehensive support for Windows environments (Windows Server, Windows 10) and Linux systems (Ubuntu, Debian), handling installation, configuration, and troubleshooting tasks
  • Administered network equipment, including routers, switches, and firewalls, to maintain high availability and security
  • Implemented backup and disaster recovery strategies, leveraging tools like VEEAM Backup & Replication and cloud-based backup solutions
  • Conducted regular system audits and security assessments, recommending and implementing enhancements to safeguard infrastructure integrity
  • Collaborated with cross-functional teams to resolve complex technical issues and ensure seamless IT operations
  • Streamlined processes and improved efficiency through automation and proactive system monitoring.

Associate IT Director

DBS Vickers Securities (PHILS.), Inc.
05.1998 - 08.2002
  • Managed and supported daily operations of DBS Vickers LAN/WAN infrastructure, overseeing Windows NT servers, Windows workstations, and Solaris 2.6 systems.
  • Administered critical servers including Windows NT, Lotus Domino 5.0, Wingate Proxy Server, and MS SQL Server, ensuring optimal performance and reliability.
  • Designed, implemented, and maintained effective backup procedures using Backup EXEC for NT, safeguarding data integrity and enabling swift recovery.
  • Developed and enforced IT policies to enhance corporate network security, minimizing risks from security breaches and misuse.
  • Planned and executed procurement, troubleshooting, maintenance, and upgrades of all hardware and software within LAN/WAN networks.
  • Provided comprehensive helpdesk support to users, resolving technical issues promptly to minimize disruptions and maintain operational continuity.
  • Managed system and software licenses, ensuring compliance through record-keeping and proactive enforcement.
  • Led and coordinated IT projects, collaborating with stakeholders and overseeing relationships with local IT vendors and service providers to achieve project milestones effectively.

Education

B.S in Computer Science -

AMA Computer College
Quezon City, Philippines
01.1997

High School - undefined

Arellano University
Metro Manila, Philippines
01.1989

Skills

  • Firewall management tools
  • Routing protocol implementation
  • DNS implementation
  • Security architecture and technologies
  • Networking protocol
  • Enterprise WIFI Management
  • Network Security Systems including IPS/IDS systems
  • Cisco, ubiquity networks, dell switches/routers configuration
  • SonicWALL, SOPHOS UTM (Unified Threat Management) administration and configuration
  • ISCSI, SAN storage configuration
  • VMWare ESXI, VSPHERE, and VMWare Workstation
  • NET programming

Seminars and Training

  • Philippine Long Distance Telephone Company (PLDT), 10/10/1990, 02/21/1991, Operation and Maintenance of EWSA Computerized Telephone System
  • Philippine Association of Management Accountants, 09/20/2000, Seminar on doing Business in the New Economy

References

Bryan Moore, Data Processing and Archiving, ACN Technologies, Inc, 559-312-5217

Timeline

Systems/Network Administrator

ACN Technologies, Inc.
11.2002 - 05.2024

Associate IT Director

DBS Vickers Securities (PHILS.), Inc.
05.1998 - 08.2002

B.S in Computer Science -

AMA Computer College

High School - undefined

Arellano University

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