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David Scallan-Walsh Email & Phone Number
Managing Owner and IT Manager
at
3Tek
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Managing Owner and IT Manager
Location
County Wexford, Ireland
Company size
Who is David Scallan-Walsh? Overview
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Quick answer
David Scallan-Walsh is listed as Managing Owner and IT Manager at 3Tek, a with 3 employees, based in County Wexford, Ireland. AeroLeads shows a matched LinkedIn profile for David Scallan-Walsh.
David Scallan-Walsh previously worked as Managing Owner / IT Manager at 3Tek and IT Support Technician at Dcm Technology. David Scallan-Walsh holds Higher Diploma In Science In Computing (Blockchain), Computer Science from National College Of Ireland.
Company email context
Email format at 3Tek
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3Tek
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Profile bio
About David Scallan-Walsh
Experienced IT Manager with over 20 years of experience providing outsourced IT support for small and medium businesses and education centres. Microsoft 365 Certified Enterprise Administrator Expert and Microsoft 365 Certified Modern Desktop Administrator Associate.Proven track record of building and maintaining key relationships and communicating with stakeholders, currently overseeing over 3000 Microsoft Office365 seats.I have assisted 3Tek to obtain and maintain through annual assessment an EcoMerit Environmental certification, which is backed by the EPA and helps improve environmental performance, reduce costs, and ensures 3Tek is an environmentally responsible business. The 3Tek EcoMerit case study can be found at https://ecomerit.ie/case-study-3tek/
Current workplace
David Scallan-Walsh's current company
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3 roles
David Scallan-Walsh work experience
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Managing Owner / It Manager
Owner/Manager of 3Tek. The company was founded by Kevin Mchale and me in November 2004, based just outside Wexford Town. I have been one of the key decision-makers in the operational, tactical, and strategic operation of the business. I focus on providing outsourced IT support to SME’s. Developing and maintaining key relationships with stakeholders. I don't believe in overly complicated systems for SME’s, and we tailor our client's systems to their needs.I have organised and managed the migration of hundreds of SME’s to Office365 using methods such as manual, IMAP migration, and cut-over exchange migration. Onboarding and offboarding users for SME’s with Office365, Active Directory and Azure Active Directory. 3Tek currently manages over 3000 Office365 seats. One of my greatest successes was the onboarding of over 750 students in August 2018 prior to the commencement of the new school year. I have designed implemented and maintained IT systems in conjunction with software and hardware providers for SME’s.Provide day-to-day IT support for main, satellite offices, and remote users while working to SLA time frames as short as 1 hour. Provide data transfer and migration for server, desktop, and mobile devices.Implement security by means of firewalls, antivirus, encryption, vulnerability scans, MFA, RBAC, Zero Trust, and the principle of least privilege and have worked with Panda, ESET, Zyxel amongst others.Co-ordinate with clients to develop Disaster Recovery Plans and implement backup policies using offsite cloud backup providers such as KeepItSafe. Review client’s systems periodically, aiding to keep Asset Register and change management up to date.
It Support Technician
Dcm Technology
Troubleshooting general IT relation queries from both home and business users. Detecting and removing viruses. Building computers from component parts, installing operating systems and configuring systems to end user’s requirements.Detecting and replacing faulty parts such as modems, hard drives and mainboards.Dealing with some networking queries, adding computers and printers to networks, replacing network workstations while retaining user’s data and settings.
Jun 2002 - Oct 2004
6 education records
David Scallan-Walsh education
Higher Diploma In Science In Computing (Blockchain), Computer Science
Level 8 Certificate In Computing, Information Technology
Acca Diploma In Financial And Management Accounting, Accounting
Owner Manager Programme / Management Development Programme, Business Administration And Management, General
Wexford County Enterprise Board / Waterford It
Information Technology, It Management - 5 Modules Completed
Leaving Certificate
Cbs Secondary School Wexford
FAQ
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Quick answers generated from the profile data available on this page.
What company does David Scallan-Walsh work for?
David Scallan-Walsh works for 3Tek.
What is David Scallan-Walsh's role at 3Tek?
David Scallan-Walsh is listed as Managing Owner and IT Manager at 3Tek.
Where is David Scallan-Walsh based?
David Scallan-Walsh is based in County Wexford, Ireland while working with 3Tek.
What companies has David Scallan-Walsh worked for?
David Scallan-Walsh has worked for 3Tek and Dcm Technology.
Who are David Scallan-Walsh's colleagues at 3Tek?
David Scallan-Walsh's colleagues at 3Tek include Kevin Mchale Mh. Ir. Iammh. Nimh.
How can I contact David Scallan-Walsh?
You can use AeroLeads to view verified contact signals for David Scallan-Walsh at 3Tek, including work email, phone, and LinkedIn data when available.
What schools did David Scallan-Walsh attend?
David Scallan-Walsh holds Higher Diploma In Science In Computing (Blockchain), Computer Science from National College Of Ireland.
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