Director Of Network And Security
CurrentMaintaining network and serverinfrastructure, security, and disaster recovery process.
Apr 2022 - Present
AeroLeads people directory · profile
Karol Krajewski Email & Phone Number
Director of Network and Security at WS Development
at
WS Development
1 work email found
@earthlink.net
4 phones found area 617
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Director of Network and Security at WS Development
Location
Boston, Massachusetts, United States
Who is Karol Krajewski? Overview
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Quick answer
Karol Krajewski is listed as Director of Network and Security at WS Development at WS Development, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at earthlink.net, phone signal with area code 617, and a matched LinkedIn profile for Karol Krajewski.
Karol Krajewski previously worked as Director of Network and Security at Ws Development and Sr. Manager, IT Infrastructure Systems at Boston Symphony Orchestra. Karol Krajewski holds Msem, Masters Of Science In Management from Tufts University.
Company email context
Email format at WS Development
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{last}{first_initial}@earthlink.net
86% confidence
AeroLeads found 1 current-domain work email signal for Karol Krajewski. Compare company email patterns before reaching out.
Profile bio
About Karol Krajewski
IT professional with over 15 years of experience specializing in systems administration, deployment and implementation. Expertise in designing, implementing, supporting and troubleshooting enterprise infrastructure. Experience in managing teams on multiple simultaneous projects. Strong track record of identifying problems and implementing innovative solutions in challenging environments. Skilled in communicating project scope to team members, providing oversight and accountability for the design and implementation of complex IT infrastructure solutions to meet the needs of the company.
Listed skills include Disaster Recovery, Vmware, Windows Server, Servers, and 24 others.
Current workplace
Karol Krajewski's current company
Company context helps verify the profile and gives searchers a useful next step.
9 roles
Karol Krajewski work experience
A career timeline built from the work history available for this profile.
Sr. Manager, It Infrastructure Systems
Headed up the organization's Infrastructure systems.
Oct 2012 - Mar 2022
Manager, Information Systems & Operations
Managed the company's IT Infrastructure: Network\Data Center\Desktop. NextG Networks Acquired by Crown Castle International (CCI).
May 2011 - Oct 2012
Sr. Systems Engineer
Worked on the infrastructure team supporting 1000+ servers in global data centers that host trading and finance data. HP c-class blades and virtual connect, VMware 3.5, vSphere and Thinapp, Citrix XenApp and XenDesktop, BMC Bladelogic, MS Active Directory, MS Clustering and Windows Server.
Jun 2009 - May 2011
Systems Engineer
Rampart Investment Management
Production and disaster recovery systems design, implementation, testing and documentation. Managed Active Directory, Cisco firewalls, switches, routers, EMC storage and IBM servers. Trading applications support: Bloomberg, Advent APX, Advent Moxy. Administration of MS SQL Server 2005, MS Exchange 2003/2007. Remote connectivity support - Cisco VPN, Blackberry Server, OWA.
Jul 2008 - Jun 2009
Hosting Infrastructure Engineer
Worked on the hosting infrastructure team that supports 100's of production servers, 100's of stored TB of information and 1000's of concurrent users in 3 global data centers on a 24X7X365 basis. Software as a Service (SaaS) environment.
Jun 2006 - Jul 2008
Hosting Technical Services
Development of custom applications utilizing C#, ASP.NET and Crystal Reporting. MS SQL Server 2000 and 2005 - Transact-SQL programming, DTS. VB and Perl scripting. Data Conversions (Concordance, Summation, Introspect), E-Discovery - processing email and electronic documents for use in litigation. Legal data loading and productions.
Dec 2004 - Jun 2006
Network/Systems Administrator
Server infrastructure migration. Administration of LAN, Active Directory, MS Exchange 5.5, MS SQL Server 2000. Backups/Restores - Veritas Backup Exec. Responsible for 150+ end users.
Jan 2004 - Dec 2004
Web Systems Developer
Analyzed company processes and system requirements. Designed and normalized database back end. (MS SQL Server 2000). Configuration of load balanced IIS web servers. Intranet user interface development (ASP, ADO, Transact-SQL, HTML, Javascript)
Jan 2003 - Dec 2003
2 education records
Karol Krajewski education
Msem, Masters Of Science In Management
Tufts University
Bs, Computer Science
Wentworth Institute Of Technology
FAQ
Frequently asked questions about Karol Krajewski
Quick answers generated from the profile data available on this page.
What company does Karol Krajewski work for?
Karol Krajewski works for WS Development.
What is Karol Krajewski's role at WS Development?
Karol Krajewski is listed as Director of Network and Security at WS Development at WS Development.
What is Karol Krajewski's email address?
AeroLeads has found 1 work email signal at @earthlink.net for Karol Krajewski at WS Development.
What is Karol Krajewski's phone number?
AeroLeads has found 4 phone signal(s) with area code 617 for Karol Krajewski at WS Development.
Where is Karol Krajewski based?
Karol Krajewski is based in Boston, Massachusetts, United States while working with WS Development.
What companies has Karol Krajewski worked for?
Karol Krajewski has worked for Ws Development, Boston Symphony Orchestra, Crown Castle, Gmo, and Rampart Investment Management.
How can I contact Karol Krajewski?
You can use AeroLeads to view verified contact signals for Karol Krajewski at WS Development, including work email, phone, and LinkedIn data when available.
What schools did Karol Krajewski attend?
Karol Krajewski holds Msem, Masters Of Science In Management from Tufts University.
What skills is Karol Krajewski known for?
Karol Krajewski is listed with skills including Disaster Recovery, Vmware, Windows Server, Servers, Active Directory, Microsoft Sql Server, Troubleshooting, and Databases.
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