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Senior
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0
jobs
Sean Michael Williams
,
London, United Kingdom
Experience
Other titles
Skills
I'm offering
Markets
United Kingdom
Language
English
Fluently
My experience
2020 - 2020
job
Systems Architect
Nasstar PLC.
• Created an innovative application suite for a law firm to securely synchronise Active Directory user's password hash between legacy domain and current, avoiding account lockouts and legacy application access issues during migration, whilst adhering to strict ISO compliance.
• Designed, created, and deployed a Windows Update Agent for secure remote administration of updates without the requirement of 3rd party Powershell modules or scheduled tasks.
• Automated remote EUD image updating and deployment utilising WDS, MDT and Powershell scripting.
• Ensured system designs met client specifications and completed within set deadlines, maintaining outstanding customer satisfaction.
• Reviewed existing system designs, making recommendations for enhancements, improving end user experience.
• Designed, created, and deployed a Windows Update Agent for secure remote administration of updates without the requirement of 3rd party Powershell modules or scheduled tasks.
• Automated remote EUD image updating and deployment utilising WDS, MDT and Powershell scripting.
• Ensured system designs met client specifications and completed within set deadlines, maintaining outstanding customer satisfaction.
• Reviewed existing system designs, making recommendations for enhancements, improving end user experience.
User Experience, Administration, Active Directory, Deployment, Scripting, PowerShell, Windows, Compliance, Agent
2013 - 2015
job
Senior Systems Engineer
Kurt Geiger Limited.
• Identified shortfalls within current systems and provided tailored solutions to improve reliability and efficiency.
• Provided 3rd line support for all system related issues while leading and mentoring a team of 3 Support Analysts.
• Prepared costs and advice for system refresh programmes, projects, and upgrades.
• Consulted with 3rd party suppliers and manufacturers to escalate and resolve issues as required.
• Automated the upgrade and deployment of 1000+ Windows XP workstations to Windows 7 out of hours, whilst maintaining all user data and settings, programs, and features to ensure continuity upon return of user.
• Managed Hyper-V estates both locally and at data centre.
• Ensured all systems are periodically patched and fully up to date.
• Provided 3rd line support for all system related issues while leading and mentoring a team of 3 Support Analysts.
• Prepared costs and advice for system refresh programmes, projects, and upgrades.
• Consulted with 3rd party suppliers and manufacturers to escalate and resolve issues as required.
• Automated the upgrade and deployment of 1000+ Windows XP workstations to Windows 7 out of hours, whilst maintaining all user data and settings, programs, and features to ensure continuity upon return of user.
• Managed Hyper-V estates both locally and at data centre.
• Ensured all systems are periodically patched and fully up to date.
Deployment, Mentoring, Windows, Hyper-V, Support, XP, UP
2012 - 2013
job
Network Administrator
Frank Smythson LTD.
• Provided technical input into IT infrastructure roadmaps and built business cases to support the investment into appropriate technologies.
• Worked with cross-functional delivery teams, managed service partners and 3rd party vendors supporting the IT infrastructure element of project delivery.
• Developed effective and mutually beneficial relationships with key technology partners and vendors.
• Functioned as point of escalation for high priority service issues and those falling outside of SLAs
• Worked with cross-functional delivery teams, managed service partners and 3rd party vendors supporting the IT infrastructure element of project delivery.
• Developed effective and mutually beneficial relationships with key technology partners and vendors.
• Functioned as point of escalation for high priority service issues and those falling outside of SLAs
It infrastructure, Service, Technology, Network, It, Business cases, Support, Infrastructure, Administrator
2012 - 2012
freelance
IT Consultant
Allied Promotions LTD.
IT Consultant, It
2012 - 2012
job
Support Engineer
Wavex Technology LTD.
Support
2011 - 2012
job
Support Analyst
Eurodata Systems PLC.
Support, Analyst
2009 - 2011
job
Technical Support
Infoteam International Services LTD.
Support
2008 - 2009
job
Video / I.T. Operations Technician
Boomerang Plus PLC.
Operations, Video
2008 - 2008
job
Video Technician
Red Shoes Productions LTD.
PROFICIENCIES
• Powershell Development: GUI Applications, Windows Services, Scripts and Modules
• Desktop Operating Systems: Windows XP/Vista/7/8/10 Mac OS X
• Powershell Development: GUI Applications, Windows Services, Scripts and Modules
• Desktop Operating Systems: Windows XP/Vista/7/8/10 Mac OS X
Video, Mac, PowerShell, Windows, Development, Windows Services, OS X, XP
My education
n/a
Secondary, Media (Minor in Computing)
Secondary, Media (Minor in Computing)
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