John Jankowski

John Jankowski Email and Phone Number

Partner at CelereTech, Inc @
John Jankowski's Location
Algonquin, Illinois, United States, United States
John Jankowski's Contact Details

John Jankowski work email

John Jankowski personal email

n/a
About John Jankowski

IT Professional supporting technology and integration needs at all levels for organization ranging from small business with just a few users to enterprises with tens of thousands of users. Great deal of experience supporting Office 365 services that allow smooth operation in small to enterprise size deployments. Experience with the deployment and management of wide-range of Microsoft solutions including Office 365, Windows 7, 8, 10, Windows Servers, Exchange Servers, SQL Servers, Hyper-V and Deployment Services. Supporting heterogeneous hardware solutions (server, desktop and laptop) from multiple vendors including HP, Dell, Lenovo and SuperMicro. Also working on various IP PBX phone systems and Hosted VoIP implementations.Specialties: Microsoft Certified Systems Engineer (MCSE), Microsoft Certified Technology Specialist (MCTS), Office 365 Dedicated

John Jankowski's Current Company Details
CelereTech, Inc

Celeretech, Inc

Partner at CelereTech, Inc
John Jankowski Work Experience Details
  • Celeretech, Inc
    Partner
    Celeretech, Inc Jan 2009 - Present
    Algonquin, Il
    CelereTech provides companies the ability to become more productive, and more efficient, while also helping with any technology needs to grow your business. Also a provider of hosted and dedicated VoIP services for small and mid-sized companies.
  • Hyatt Hotels Corporation
    Email/Messaging Analyst
    Hyatt Hotels Corporation Dec 2013 - Oct 2014
    Global Operations Center
    Supporting email services for all hotels and offices globally. Managed and maintained environment consisting of ~50,000 mailboxes in a Microsoft Office 365 Dedicated environment as well as ~10,000 Lync users. Worked with ProofPoint Enterprise system to manage mail sanitation features to prevent spam and malicious mail from interfering with normal business operations at all global locations. Worked with DLP features to prevent sending of sensitive data outside of the mail environment as well as managing encryption of incoming messages containing sensitive information to maintain guest privacy and data security.Worked heavily in PowerShell on a daily basis to maintain permissions and obtain necessary data to make informed operational decisions. Worked with vendors to escalate necessary challenges to their internal operations teams and resolve systemic problems that affect user community. Implemented Exchange Retention Policies for global user community to facilitate upgrade to Exchange 2013.Filled L3 role for troubleshooting issues with client and services that could not be handled by service desk teams. Coordinated efforts between any necessary teams to overcome any difficulty involving global access and use of messaging services. Utilized understanding of network and email infrastructure to expedite the resolution of isolated trouble in the most efficient manner to limit user impact.
  • Xenophonix Technology Consultants
    Owner
    Xenophonix Technology Consultants Jun 2008 - Dec 2008
    Started Xenophonix Technology Consultants at the beginning of 2008 and by July I quit my job at Grayslake CHSD 127 and began working for myself full-time. Technology Consulting and Managed Services provider working on giving our customers the best IT support found in Northern Illinois.
  • Grayslake Community High School District 127
    Network/Computer Systems Administrator
    Grayslake Community High School District 127 May 2002 - Jun 2008
    Grayslake, Il
    Lead for all technology needs through the two-campus district. Was integral in the integration of the newly constructed second campus in 2005. Supported the district administration, teachers and even the occasional student. Personally managed more than 700 desktops, 250 laptops and 60 servers during my tenure. Completed upgrades of all servers from Windows 2000 Server to Windows Server 2003. Planned and began upgrade path to Windows Server 2008. Also had oversight of the Cisco IP telephony and unified communications system.

John Jankowski Skills

Servers Microsoft Exchange Troubleshooting Windows 7 Microsoft Office Network Security Voip Networking Microsoft Technologies Integration System Deployment Hardware Email Archiving Email Encryption Information Technology Hyper V Disaster Recovery Windows Network Administration It Management System Administration Active Directory Virtualization Technical Support Ip Managed Services Laptops Telephony Sonicwall Windows Server 2008 Hosted Voip Lan Wan Operating Systems Network Design Windows Server 2003 Windows Xp Professional Mcse Email Solutions Firewalls

John Jankowski Education Details

Frequently Asked Questions about John Jankowski

What company does John Jankowski work for?

John Jankowski works for Celeretech, Inc

What is John Jankowski's role at the current company?

John Jankowski's current role is Partner at CelereTech, Inc.

What is John Jankowski's email address?

John Jankowski's email address is jj****@****ech.com

What schools did John Jankowski attend?

John Jankowski attended Colorado Technical University, College Of Lake County.

What are some of John Jankowski's interests?

John Jankowski has interest in New Technology, Managed Services, Snowboarding, Ip Telephony, Corporate Development, Linux.

What skills is John Jankowski known for?

John Jankowski has skills like Servers, Microsoft Exchange, Troubleshooting, Windows 7, Microsoft Office, Network Security, Voip, Networking, Microsoft Technologies, Integration, System Deployment, Hardware.

Not the John Jankowski you were looking for?

  • John Jankowski

    Glastonbury, Ct
    2
    outlook.com, gmail.com

    4 +197344XXXXX

  • John Jankowski

    Software Engineering Architect/Leader
    Raleigh-Durham-Chapel Hill Area
    9
    hotmail.com, nc.freei.net, comcast.net, bright.net, aol.com, comcast.net, hotmail.com, yahoo.com, worldnet.att.net

    2 +191956XXXXX

  • John Jankowski

    San Francisco, Ca
    4
    berkeley.edu, sbcglobal.net, endpointclinical.com, petfoodexpress.com

    7 +141525XXXXX

  • John Jankowski

    Demand Generation Innovator, Owner Of World Class Marketing Campaigns, Responsible For Strategy And Execution Of All Aspects Of The Demand Funnel
    North Andover, Ma

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.