רזניק יעוץ מערכות מחשב בעמ

רזניק יעוץ מערכות מחשב בעמ

Kfar Saba, ישראל
חברה
2-5 עובדים
  צור קשר

אודותינו

Resnick Consulting provides a wide variety of services for advanced business needs.
This includes, network, System Administration, Virtualization, Cloud migration, Disaster recovery, Automation and improvements to infrastructure as well as monitoring and alerts for performance and availability.

Resnick Consulting supplies business services for IT Infrastrucuture, including networks, storage, Disaster recovery, Virus and Malware protection, data recovery and many other services. We strive for customer satisfaction, and work to the the highest standards. Familiar with US standards and work ethic. background includes programming, hardware , software and IT infrastrucutre design and implmentation.

EXPERTISE
Problem solving : System integration, design and implementation of cloud infrastructure, as well as thinking outside the box.
Documentation : infrastructure, policies procedures for corporation and security as well as disaster recovery/business continuity and KPI.
Infrastructure design and implementation : Private clouds, networking, hardware consolidation, virtualization and methods to increase efficiency and reduce costs.
Disaster recovery and business continuity : Discovery of high priority systems and applications, monitoring and alerts, backups, High Availability and disaster recovery implementation.
Monitoring and alerts with nagios, xymon, Big Brother, Solar Winds, Keynote as well as scripting for customization.



EXPERIENCE
Senior Platform Operations Engineer, www.scivantage.com
March 2013 – Present
Scivantage, NJ USA and Israel
• Implemented infrastructure for BMC Control-M Enterprise management as part of Work Load automation on RHEL 4,5,6 for over 200 machines, mostly virtualized.
• Implemented standards for monitoring front end via Keynote. Improved automation processes.
• Prepared and implemented nagios to xymon upgrade for monitoring and alerts. Migrating to Solar Winds NPM, SAM. Wrote specialized nagios plugins as well as xymon bash and perl scripts to handle custom functions.

Solutions Architect/Sr. Platform Engineer, www.unidosfinancial.com
Sept. 2012 – Nov. 2012
Unidos Financial Services, Manhattan, NY
• Prepared and implemented plans for upgraded infrastructure in a mixed Linux/Windows financial environment.
• Prepared Hitachi SAN management for Windows clustering, LUN sharing and management, VMWare Vcenter and ESXi shared volumes
• Rolled out monitoring and alerts on nagios, xymon and other monitoring programs.
• Reviewed and improved Disaster recovery (DR) and Business Continuity planning. (BCP)

Senior IT Manager, www.mtsint.com
November 2011 – June 2012
MTS Integratrak North America, New Jersey, USA
• Upgraded IT infrastructure, Updated network security, Implemented monitoring & alerts, eliminated false positives
• Created architecture for private cloud using VMware Vcenter.
• To prevent possible failure at a collocation, added Cisco ASA, as well as SAN FC storage to replace older EMC iSCSI SAN, resulting in increased speed and capacity as well as eliminating single points of failure.
• Implemented network security improvements for Asterisk PBX, VPN connections between offices, and tightened security to private cloud from client sites.
IT Manager, www.desknetinc.com
September 2010 – November 2011
DeskNet, Inc., New Jersey, USA
• Upgraded server infrastructure including VMWare ESXi 5.0, virtualized and upgraded to BES 5
• Added server monitoring via nagios, xymon and other tools, and documented all systems.
• Updated IBM Lotus Domino applications and integrated with Request Tracker CRM.
• Implemented private cloud architecture at Amazon AWS EC2.
IT Manager November 2007 – September 2010
Dynamic Currency Conversion, New York, USA
• Planned and Implemented Disaster Recovery (Business Continuity)
• Upgraded server infrastructure, server monitoring using xymon and other tools.
• Planned migration to Lotus Domino 8, BES 5 as Virtual Machines on VMWare ESXi
• Planned and implemented LAN/WAN upgrade including Juniper routers, VPN and One Time passwords with RADIUS servers with 2 factor security via tokens using a Linux RADIUS system resulting in a secure method of remote access and automatic VPN failover.

PCF, Inc., New Jersey, USA 2001-2007
IS Applications Email/Collaboration Manager 2004 - 2007
• Lotus Domino Administrator and developer
• Developing Notes database collaboration, workflow and other improved ways of communicating for over 1200 employees
• Support for Sametime 7.0x, RightFax and Blackberry devices on BES 4.x.
Infrastructure Manager, Field Support Manager, Senior Lotus Notes Administrator 2001-2004
• Managed a group of 6 Field Support technicians responsible for about 70 Depots in the NYC area.
• Managed the IT infrastructure, including 6 System Administrators and Network manager.
• Performed software and hardware audits as well as maintaining licensing.
• Mentored all Field Support technicians and System Administrators, to help achieve corporate goals.
• Hands on resolution of IT issues, and all major escalated tickets
• To expedite and improve customer experience, managed a $750K hardware and software upgrade to over 105 Depots, while saving over 10% of the original budget using creative methods.
• To improve backup and Disaster recovery wrote and implemented corporate policies for data backup resulting in a better RTO at depots.

Senior Systems Administrator March 1996 – April 2001
Vocaltec Communications Inc., Relocated from Herzliya, Israel to New Jersey, USA
• Reduced the cost of IT expenses by utilizing resources creatively, saving over 15% of the IT budget.
• Checkpoint VPN used to secure communications between 5 worldwide offices.


CERTIFICATIONS
• CLP, Certified Lotus Professional 2002
• MCSE, Microsoft Certified System Engineer 2000
• MCP, Microsoft Certified Professional 1999
AWARDS
• Microsoft Most Valuable Professional (MVP) in MS Servers Networking 2007
• Microsoft Most Valuable Professional (MVP) in MS Enterprise Security 2008, 2009, 2010, 2011
• Top Expert at www.experts-exchange.com, ranked 49th of over 15,000 international experts.
2008


I can work as either an employee or a contractor.
Fluent English/Hebrew. For short term work I charge between 200 - 250 NIS/ Hour with the first hour of consulting free. For longer term and repeat visits as well as monthly or yearly contracts, I can negotiate.

תחומי התמחות

כתיבה ועריכה

240 ₪ לשעה
כתיבה טכנית
Familiar with writing u technical documentation. Assitedin writing and editing documents in English for multiple companies as part of work as Solution Architect.

טכנולוגיה

200 ₪ לשעה
אפיון ותפעול רשתות
20 Years experience as a Network/Systems Administrator including Network Management. Familiar with Cisco (ASA and others ), Juniper and Checkpopint networking equipment.
Created VPN connections between multiple sites. Worked with Amazon AWS for VPC Private cloud connectivity.
Created connecivity for multiple private data centers, including VMware servers in High Availability mode.
UNIX, Linux
Used Linux for 15 years and many of them administering Linux versions, Centos. RHEL 4,5,6.
Setup and administered multiple Linux servers, both local, virtualized and in AWS cloud. Also familiar with Ubuntu/Debian based Linux.
Amazon EC2 - Elastic Compute Cloud
Built and rolled out multiple servers mostly in Amazon VPC as well as publicly available Web Front end. Familiar with both Windows and Linux configurations, as well as using multiple Availability Zones. Automated backups to S3, Ec2 scripting via CLI and more.
DevOps
Worked with Developers and management in planning infrastructure for multiple Virtualized servers using VMware Vcenter in 4 separate datacenters in the USA. Built BMC servers for Work Load Automation using Control-M. Setup monitoring and alerts for Prduction and Corporate servers. Setup Keynote monitoring for Web servers as well as testing of critical pages.

System Admin
VMware
Setup Multiple High Availability servers with centralized SAN, and prepared implementation for various types of instances, such as SQL servers, Web Fron end, middleware.
Microsoft, MCITP, MCSE

אנשים דומים ל- רזניק יעוץ מערכות מחשב בעמ

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שירדן יזמות וטכנולוגיה
טכנולוג בעל ידע רחב בתחומים רבים
Shay Schwartz
Daniel Gur
Computerize
מומחה לשירותי ענן
מרסלו אזבדו
Senior Linux System administrator/DevOPs and Network Engineer

חוות דעת

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