AeroLeads people directory · profile

John Siely Email & Phone Number

IT Manager at Tax Systems
Location: Greater Guildford Area, United Kingdom 9 work roles
1 work email found @taxsystems.com LinkedIn matched
✓ Verified August 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email j****@taxsystems.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
IT Manager
Location
Greater Guildford Area, United Kingdom
Company size

Who is John Siely? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John Siely is listed as IT Manager at Tax Systems, a with 103 employees, based in Greater Guildford Area, United Kingdom. AeroLeads shows a work email signal at taxsystems.com and a matched LinkedIn profile for John Siely.

John Siely previously worked as IT Operation Engineer at Tax Systems and Event Techincal Support (Contract) at City Creative.

Company email context

Email format at Tax Systems

This section adds company-level context without repeating John Siely's masked contact details.

{first}.{last}@taxsystems.com
89% confidence

AeroLeads found 1 current-domain work email signal for John Siely. Compare company email patterns before reaching out.

Profile bio

About John Siely

John Siely is a IT Manager at Tax Systems. He possess expertise in windows server, account management, windows xp pro, team management, team leadership and 15 more skills.

Listed skills include Windows Server, Account Management, Windows Xp Pro, Team Management, and 16 others.

Current workplace

John Siely's current company

Company context helps verify the profile and gives searchers a useful next step.

Tax Systems
Tax Systems
IT Manager
Website
Employees
103
AeroLeads page
9 roles

John Siely work experience

A career timeline built from the work history available for this profile.

It Manager

Current

Staines-Upon-Thames, England, United Kingdom

Mar 2024 - Present

It Operation Engineer

Staines-Upon-Thames, England, United Kingdom

Apr 2018 - Mar 2024

Event Techincal Support (Contract)

City Creative

Onsite installation and support for EMC events/exhibitions. Setup of PCs for internet use and any network points on stands. Install of Monitors on stands for Video/Presentations. Setup of demo Server racks, live and demo only. Liaising with onsite IT regarding the internet service it correctly supply and setup.

Sep 2008 - Apr 2018

Technical Support Engineer (Part Time)

Caterham

Part of a team of 3 supporting clients on daily technical issues. Assisting with larger installations, upgrades and maintenance. Remote Support for Clients. Software installs/upgrades such as SAP v9, Tempaid, TopUp Tax, CCH. Backup monitoring and maintenance using Backup Exec. Printer and Print sharing issues

Mar 2010 - Dec 2015

Senior Technical Support Engineer

Badger Holdings

Part of a 6-person IT team reporting directly into the Head of IT. The team cover 400+ users over 90 locations including Head Office, Estate Agent Branches, Surveyor Head Office, Surveyor branches and Surveyors homes. Managing Helpdesk ensuring faults logged are dealt with within SLA’s. Assisting in projects such as complete company hardware/software replacement and upgrade. Overseeing network infrastructure via BT using IPStream. Software support for Windows XP/7, Office 2003, Outlook. Network support for Windows Svr2003, Trend Micro AV, Mimesweeper, BT IPStream, ReapIT (Estate Agent software), Backups via ArcServe.

Aug 2002 - Jan 2008

Technical Support Engineer

Supporting 4000+ users at Abbey National Bank as part of the Southern Tech Support Team.Provided VIP support to Executives, Directors and Chairman. General troubleshooting and software support for all 2000 users: supporting Windows 2000/NT, 98 operating systems; Office 2000; MSMail Client, Outlook 97/2000 Client & Schedule Plus & using Ghost Imaging Software when necessary. Assisted in project rollouts in conjunction with 3rd line support, including the rollout of Common Operating Environment, a locked down Windows 2000 platform to replace Windows 98. Supported Thin Client on an NT platform, using Citrix ICA Client for Windows. Server Administration – administered user accounts within the NT Domain as well as troubleshooting Server issues using PC Anywhere, Server Manager and SMS Administrator. Configured new printers - adding them to NT Servers and configuring the AXIS boxes for these printers using AXIS server software. Legato Backup Servers – administered backup tapes and changed and inventoried tapes as well as the restore of mail and application files for all sites.

May 1999 - Aug 2002

Techincal Support Engineer

Cater Allen Bank

London, United Kingdom

Worked as part of a larger IT department developing the Cater Allen Banking system. Provided technical support including, account creation, file and directory access structure, printing solutions, cabling issues using BNC cables and hardware support. Creation of a remote dial in PC’s through a Shiva LanRover using PrivateWire software for Cater Allen’s Independent Financial Advisers to view their customers’ accounts. Assisted in handover to the Abbey National systems overseeing installation of cat. 5 cabling, Abbey National standard NT4 server, backup solutions and router/hub structure.

Sep 1998 - May 1999

Techincal Support Engineer

Hermes Computacare

Lee-On-The-Solent

Sanders & Sidney plc (Contract, 3 days a week) (1995 – 1998)As a member of a two-person IT team, I was responsible for on-site support in 3 London sites and telephone support for 21 regional sites. All 3 London sites had Netware 4.1 with Cat.5 cabling supporting 75+ users with a mixture of Windows 3.1x Windows 95, MS Office 4.2 & 97.Direction International plc (Contract, 2 days a week) (Feb 98 – Sep 98)Assisting the IT Support Manager in the support of the users and the Netware server. The first requirement was to upgrade the Netware server from 3.11 to 3.12 then to 3.2 for Year 2000 compliance.Customer Support for Hermes (1992-1998)Customer on-site support for problem solving and upgrade issues, telephone support for PC software, installation of new hardware and software.

Jun 1992 - Aug 1998

Trainee Computer Engineer

Fareham

Assisted in the day-to-day running and maintenance of the companies computer system including, upgrading, installing, hardware maintenance and problem solving.

Jul 1990 - May 1992
Team & coworkers

Colleagues at Tax Systems

Other employees you can reach at taxsystems.com. View company contacts for 103 employees →

FAQ

Frequently asked questions about John Siely

Quick answers generated from the profile data available on this page.

What company does John Siely work for?

John Siely works for Tax Systems.

What is John Siely's role at Tax Systems?

John Siely is listed as IT Manager at Tax Systems.

What is John Siely's email address?

AeroLeads has found 1 work email signal at @taxsystems.com for John Siely at Tax Systems.

Where is John Siely based?

John Siely is based in Greater Guildford Area, United Kingdom while working with Tax Systems.

What companies has John Siely worked for?

John Siely has worked for Tax Systems, City Creative, Alit Solutions Ltd, Badger Holdings, and Getronics.

Who are John Siely's colleagues at Tax Systems?

John Siely's colleagues at Tax Systems include Faustin Mugabo, Stephen Taylor, Chris Mullock, Suji Gurung, and Benjamin Tyreman.

How can I contact John Siely?

You can use AeroLeads to view verified contact signals for John Siely at Tax Systems, including work email, phone, and LinkedIn data when available.

What skills is John Siely known for?

John Siely is listed with skills including Windows Server, Account Management, Windows Xp Pro, Team Management, Team Leadership, Project Management, Negotiation, and Crm.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the John Siely you were looking for.

View similar profiles