James Tewes

James Tewes Email and Phone Number

Security Leader | Chief Information Security Officer @ BT Group
Barlborough, Chesterfield

James Tewes's Contact Details

James Tewes personal email

n/a

James Tewes's Current Company Details

bt.com

Bt Group

Security Leader | Chief Information Security Officer
Barlborough, Chesterfield
Website:
bt.com
Employees:
1

James Tewes Work Experience Details

  • bt.com
    Zscaler Systems Lead
    Bt Group Sep 2024 - Present
    London, Gb
    Lead global Zscaler zero trust design/transformation.
  • bt.com
    Chief Information Security Officer
    Greengage Aug 2019 - Jul 2024
    London, England, Gb
    • Led the Infrastructure/Security for the business and built the start-up bank as a cloud only, allowing the business to provide a secure and agile environment, enabling the business to keep the IT teams streamlined in the initial stages of building the business. • Designed and implemented a fully secure Office 365 environment for the business, including all firewall and networking across several technologies.• Implementation of all security frameworks and policies along with any mitigation strategies.• Implemented, managed and monitored security operations including managed detection and response (MDR), SIEM, Cloud Posture Management, Endpoint management, Vulnerability management, Automated patch management, SASE, Firewalls, WAF and Penetration testing.• Developed and implemented a fully cloud managed end user environment with device location irrelevant, as it can be managed from anywhere, deployed from anywhere and secured from anywhere, with zero decrease in its security/functionality.• Designed and implemented a Zscaler SASE.• Designed and implemented a Zscaler Zero trust infrastructure.• Achieved various cyber certifications including Cyber Essentials Plus.• Acted as a fully hands-on CISO.
  • bt.com
    Cloud Security Consultant (Interim Role During Covid)
    Maxxtrader Mar 2022 - Jun 2022
    Singapore, Central Region, Sg
    • Provided consultancy that successfully resolved several security and audit issues.• Advised on enhancing the security posture of Office 365, implementing secure autopilot builds, and improving overall configuration and security.• Guided the configuration and automation of endpoint patch management using Intune and Manage Engine.• Offered expertise on Zscaler solutions (ZIA/ZPA).• Supported business transformation across multiple areas including Endpoints, SaaS, Security, Azure, Zscaler.
  • bt.com
    Infrastructure / Cyber Security Consultant
    Kick Start Cyber Ltd Nov 2017 - Jan 2022
    London, London, Gb
    - Delivered freelance consultancy services to various financial institutions, focusing on infrastructure and security.
  • bt.com
    Infrastructure/Security Consultant (Interim Role During Covid)
    Tradingscreen Fixed Income Oct 2021 - Nov 2021
    • Delivered a global domain controller/VMware upgrade throughout all regions during the pandemic providing security consultancy and configuration to support the business close of internal security risks.
  • bt.com
    Cloud / Security Consultant (Interim Role During Covid)
    Bidfx Jun 2020 - May 2021
    London, Gb
    • Provided essential security consultancy and configuration support during the pandemic to assist the business with its acquisition.• Conducted a comprehensive review of Office 365 security controls, advised on enhancing the Office 365 security posture, assessed Office 365 Intune configuration, and recommended securing and deploying autopilot builds.• Evaluated and addressed endpoint patch management, advising on the configuration and automation of patch management using Intune and Manage Engine.• Implemented a cloud telephony platform to support the company’s acquisition, integrating Microsoft Teams with direct routing via 8x8. This enabled the business to offer cost-effective calling plans, enhanced functionality, and global phone number availability, beyond the capabilities of a Microsoft-only technology stack.• Supported business transformation across multiple areas including Endpoints, SaaS, Security, Azure, Zscaler, Telephony
  • bt.com
    Chief Technology Officer
    Sonali Bank Limited Nov 2017 - Jul 2019
    • Led infrastructure teams to resolve outstanding issues, bringing the bank to a compliant state while modernizing, securing, and enhancing the resilience of the IT infrastructure. Developed an 18-month IT roadmap with a strong focus on security.• Upgraded all WAN circuits, firewalls, and switches, enhancing security and infrastructure segmentation. Implemented a comprehensive MDR solution (Endpoint, SIEM, Vulnerability Management,), enabling the bank to utilize SaaS/PaaS services for a highly resilient and compliant environment.• Supported business transformation across multiple areas, including Cyber Security, Trade Finance, SWIFT, Endpoints, SaaS, Azure, and Telephony.• Business transformation - including closure of all cyber security audit risks.• Acted as a fully hands-on CTO.
  • bt.com
    Technical Architect
    Tandem Money Jan 2018 - Mar 2018
    Blackpool , Gb
    • Undertook Infrastructure architecture work as part of an acquisition.
  • bt.com
    Technical Architect
    Harrods Bank Limited Oct 2012 - Jan 2018
    London, Gb
    Working for the QIA Qatar Investment Authority.• Led an entire infrastructure refresh to comply with and resolve audit risks, and successfully overcame legacy systems to transition the environment in to a highly secure/robust environment, leading to the bank being considered as a considerably more secure/resilient than most equal or larger competitors.• Developed and implemented a fully resilient virtualization platform across multiple sites, resulting in high availability at all times utilizing the latest virtualization platform. • Devised and executed a highly secure BYOD platform for mobiles devices.• Managed the upgrade of all HSM's along with payment gateways.• Business transformation
  • bt.com
    Infrastructure Specialist For London 2012 Olympic And Paralympic Games
    Acer Mar 2012 - Sep 2012
    Xizhi District, New Taipei City, Tw
    • Conducted Infrastructure Project work as well as 3rd line support to the 80 Venues with circa 1000 physical/virtual Servers, 10,000 workstations and approx. 8000+ users) used to host the London 2012 Olympics & Paralympics watched by around 3 Billion people globally.
  • bt.com
    Windows Delivery Analyst @Bp
    Hewlett Packard Enterprise Sep 2008 - Feb 2012
    Houston, Texas, Us
  • bt.com
    Windows Systems Engineer
    Bnp Paribas Aug 2006 - Aug 2008
    Paris, Fr
  • bt.com
    Windows Delivery Analyst
    Bp Aug 2005 - Aug 2006
    London, England, Gb
  • bt.com
    Infrastructure Support Engineer
    Hewlett Packard Enterprise Jul 2003 - Aug 2005
    Houston, Texas, Us
  • bt.com
    Technical Support Manager
    Port Of Tilbury London Ltd Mar 2001 - Jul 2003
    Tilbury, Essex, Gb
  • bt.com
    Infrastructure Support Analyst
    Johnson Controls Uk&I Feb 2000 - Mar 2001
    Sunbury-On-Thames, Gb
  • bt.com
    Senior It/Network Support Analyst
    Thurrock Council Jan 1997 - Feb 2000
    Grays, Essex, Gb

James Tewes Education Details

  • bt.com
    Microsoft Mcp, Mcsa+Messaging,Mcse+I,Mcse+Messaging,Mcitp, Vcp, Cc
    It
  • bt.com
    Gable Hall School
  • bt.com
    Thurrock College
    It

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Frequently Asked Questions about James Tewes

What company does James Tewes work for?

James Tewes works for Bt Group

What is James Tewes's role in his/her workplace?

James Tewes's role in his/her workplace is Security Leader | Chief Information Security Officer.

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James Tewes's email address is ja****@****.global

What schools did James Tewes attend?

James Tewes attended Microsoft Mcp, Mcsa+messaging,mcse+i,mcse+messaging,mcitp, Vcp, Cc, Gable Hall School, and Thurrock College .

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James Tewes has skills like Windows Server, Vmware, Servers, Disaster Recovery, Microsoft Exchange, Infrastructure, Cluster, Data Center, Hyper V, Active Directory, Virtualization, System Deployment, Citrix, Cisco Technologies, 2008 R2, Dns, Vmware Infrastructure, Hp Proliant, Dfs, Technical Support, Dhcp, Data Migration, Firewalls, Vmware Esx, Security, Windows 2008 R2, Symantec Endpoint Protection, Group Policy, Dell Poweredge Servers, Vsphere, Blackberry Enterprise Server, Windows 2000, Iis, Nt 4.0, Citrix Metaframe, Hp Server Hardware, Acer Hardware, Symantec Security, Windows Server 2003, Windows Nt 4, Cisco, Wins, Exchange 2010/2007/2003, Software Documentation, Emc, Globalscape, Clustering, San Technologies, Hba Technologies, and Symantec Storage Foundation.

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James Tewes's peers at other companies are Alban B., Alex Mccolm, Robert Andersen, Per Lundmark, Sean Kiernan, and Mark Pickering. and Jake Kirkman. James Tewes's peers at other companies are Alban B., Alex Mccolm, Robert Andersen, Per Lundmark, Sean Kiernan, and Mark Pickering. and Jake Kirkman.