Marcus Holzer has been working as a It Manager at Amtex Systems since 2018. Additionally, the person has professional experience at more than seven companies using similar skills. Marcus has a total work experience of 25+ years. Marcus Holzer studied at the California State University from 1980 to 1983. Currently they live in Los Angeles, California region. You can find Marcus Holzer's current e-mail and phone with our search.
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Mark Holzer
Last updated Jun 04, 2024
Contact Information
Workplace
Colleagues
Work History
It Specialist
8845 Irvine Center Dr, Irvine, CA 92618
Support Help Desk Ticket, investigation and escalation.
Building, installing, maintaining and troubleshooting Windows desktops, laptops, and servers.
Provide maintenance and upgrades to P...
May 2015 — Dec 2017
Network Administrator
1462 east 9Th St, Pomona, CA 91766
Manage all aspects of data network.
Manage Active Directory forest.
Manage Data Backups.
Manage telecommunications network.
Ensure network is secure.
Maintain hardware using minimalist...
Jan 2014 — May 2015
Director of Information Technology
550 south 7Th Ave, City Of Industry, CA
Develop IT Strategies, manage 14 server farm. Security and remote access. MDM Mobile Device Management, warehouse management, wireless, Progress Database, Infor SX.E database and TWL experie...
May 2010 — Nov 2013
Director of Information Technology
Develop IT Strategies, manage all IT functions, support internal and external customers, etc.
from May 2010
Senior It Administrator and It Services Supervisor and Project Management
Dec 2003 — Dec 2009
Senior It Manager
560 Harrison Avenue Ext SUITE 408, Boston, MA 02111
Managed staff of 4 providing Networking Services to end-users.
Designed and installed network infrastructure.
Installation of switches, routers and firewalls.
Designed and installed Wind...
Mar 1990 — Nov 2003
Education
1980 — 1983
1980 — 1983
1980 — 1983
1980 — 1983
1972 — 1972
Occupations
Executive
Information Technology Director
Supervisor
IT Professional
Visual Basic Developer
Advisor
Computer Network Professional
IT Manager
Managers
Software Developer
Software Developers
Network Administrator
Skills
Telecommunications
SAP
Process Improvement
Project Management
IT Service Management
Windows Server
ERP
Business Process
IT Operations
Management
Cisco Technologies
VoIP
Erp
Networking
Leadership
Security
Sap
Information Technology
It Service Management
Account Management
Forecasting
It Operations
Team Building
Servers
Operations Management
Troubleshooting
Budgets
It Management
Active Directory
Analysis
Contract Negotiation
Voip
It Strategy
Microsoft Exchange
Integration
Visio
Business Intelligence
Business Analysis
Software Installation
Outsourcing
Service Delivery
Firewalls
Wan
Itil
Switches
Dns
Data Center
Vendor Management
Hardware
Linux
Sdlc
Team Leadership
Logistics
Software Project Management
Sap R/3