Jeremy Williams
Jeremy Williams

Senior Infrastructure Engineer | AI Automation & Infrastructure Engineer | LLM Integration | MLOps

Somerset Bridge Group
I’m a Senior Infrastructure Engineer specialising in AI automation, LLM integration, and high-reliability enterprise systems. I design, build, and troubleshoot complex infrastructure — from datacenter operations to cloud-native automation — with a focus on AI-driven monitoring, workflow automation, and secure system integration. I’ve led critical remediation, performance tuning, and transformation projects where others stall. My strengths include Linux networking, virtualization, SIEM, vulnerability management, LogicMonitor automation, and large-scale troubleshooting. I’m currently expanding into LLMOps, building local AI agents (Hermes) using Ollama, Qwen, Phi, and llama.cpp, integrating them with enterprise workflows, and automating infrastructure tasks using AI. I’m looking for senior roles in AI automation, AI integration, or MLOps, where I can combine my infrastructure expertise with modern AI-driven operational tooling.
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Experience

Senior Infrastructure Engineer

Somerset Bridge Group

Key AI, Automation & Infrastructure Achievements: - Implemented and enhanced LogicMonitor automation capabilities, improving proactive monitoring, alerting, and anomaly detection to identify issues earlier and reduce operational impact.

  • Designed, built, and maintained secure, high-performance infrastructure foundations capable of supporting modern automation, analytics, and emerging AI-enabled workloads.
  • Improved security operations by transforming SIEM and Tenable findings into structured remediation workflows, reducing manual effort and accelerating vulnerability response.
  • Led complex technical investigations across VMware, SAS, SMB, and enterprise storage platforms, demonstrating deep systems-level diagnostic capability required for reliable automation and AI infrastructure.
  • Reduced recurring critical performance incidents affecting business management information reporting with SAS Enterprise Guide from monthly occurrences to approximately once per year through improved monitoring, troubleshooting, and platform reliability.
  • Improved reliability and availability of reporting and analytics services supporting business decision-making.
  • Strengthened security posture through continuous hardening, vulnerability remediation, and operational improvements, contributing to a strong outcome in the 2026 penetration testing assessment.

Freelance Consultant

Independent

Prior to my current corporate roles, operating under Limited Company; providing consultancy & practical high-impact technical support to home users and small businesses - working directly with business owners to reduce operational risk and modernise their IT environments. Business Continuity: - Designed and deployed automated backup and disaster recovery solutions, ensuring clients could recover quickly from outages, hardware failures, or accidental data loss. Network & Systems Hardening: - Troubleshooted and secured local networks including cabled, wireless and cellular communications, implemented reliable remote-access setups, and upgraded ageing hardware to maximise up-time and improve day-to-day stability. Technical Advisory: - Partnered directly with owners and managers to identify vulnerabilities, close security gaps, and deliver clear, actionable infrastructure improvements tailored to real-world SME constraints.

Infrastructure Analyst

Saffery

Provided infrastructure engineering support across a diverse enterprise environment encompassing Microsoft 365, Azure, VMware vSphere, Citrix, Active Directory, Exchange, SAN storage, and HPE Nimble platforms. Responsible for maintaining platform stability, driving service improvements, and delivering infrastructure modernisation initiatives across multiple office locations. Key Achievements: - Managed and supported core infrastructure services including Microsoft 365, Azure, VMware vSphere, Citrix, Active Directory, Exchange, SAN storage, and HPE Nimble environments.

  • Identified and remediated performance bottlenecks affecting virtualised SQL Server workloads, implementing industry best-practice configuration changes that improved system performance, reliability, and resource utilisation.
  • Developed and introduced infrastructure lifecycle management processes covering firmware, BIOS, drivers, hardware compatibility, and patch management, improving operational consistency, security, and platform supportability.
  • Performed infrastructure health assessments and introduced security-focused operational standards to reduce technical debt and improve overall resilience.
  • Supported office technology refresh and infrastructure uplift projects across multiple business locations.

Office Infrastructure Uplift

Independent Project

Delivered infrastructure improvements for the Peterborough office as part of a wider office modernisation initiative. Investigated and resolved persistent connectivity and VPN reliability issues affecting business operations. Implemented and configured MikroTik routing infrastructure to improve network performance and resilience. Applied advanced network troubleshooting techniques to identify underlying MTU, keepalive, and Dead Peer Detection configuration issues that had remained unresolved through supplier support channels. Restored stable VPN connectivity and improved reliability of site-to-site communications, reducing service interruptions and user impact.

Datacenter Operations IT Systems Analyst

Teleperformance

Technical Lead: Active Directory, Citrix XenApp, 3PAR SAN Storage, Symantec Netbackup, VMWare. Project - Carried out in place upgrade of two 3PAR SAN arrays replaced by HP Nimble Storage, then planned and made improvement efficiencies to the database workloads LUN arrangements, set standards for storage volume management. After testing my migration strategy plan, successfully executed change process and migrated over 200 terabytes of data including over 50 business critical databases, all without downtime over the course of only two weeks without any outage to services, proud achievement. Project - Implement Net-backup Enterprise solution with (Air) Automated backup replication between two data-centres to de-duplicated storage arrays. This required re-analysing a provisional design and scoping out the real storage and data sizing requirements. I have guided the business to improve backup retention strategies to cover over 500+ virtual servers, ensure critical data has adequate backup and restoration, and disaster recovery replication. I have identified areas of risk and provided strategy to reduce these risks and improve business (TTR) time to recovery. Project - Implement VMware Cluster and XenApp 7.12 work from home remote access solution. This has presented quite a few challenges, related to technical incompatibilities and anomalies. This has raised my skill set in Citrix XenApp, issues related to database AOAG, and vmware certificate authentication integration with Xen Machine Creation Services. Project - Analyse and scope plan of action to uplift datacenter 3PAR San Storage. I provided and led the direction on SPOCK compatibility matrix, firmware and driver requirements. Ensured blade enclosure configuration backups were managed. SAN upgrades were uplifted by HP 3PAR engineer which did encounter some BAU issues a failed disk and service processor, which were managed swiftly by myself and my team.

Datacenter Operations Service Delivery Consultant - Global Alcatel

Hewlett-Packard

Member of the Global Data Centre Operations team supporting managed infrastructure across six major datacentres in North America, EMEA and APAC. Responsible for enterprise infrastructure lifecycle management, implementation of new customer environments, operational governance, and technical documentation. Managed global HPE BladeSystem infrastructure, including Virtual Connect, SAN, firmware, and configuration standards across more than 280 blade enclosures. Acted as a senior escalation point for complex infrastructure troubleshooting and was recognised as a subject matter expert for Active Directory, Microsoft Clustering, DFS Namespaces, and storage interoperability. Provided technical leadership on domain migration projects, high-availability solutions, infrastructure governance, backup and disaster recovery, and global change management initiatives. Regularly collaborated with Microsoft, NetApp, and Riverbed specialists to resolve complex performance and operational challenges.

Wintel Solutions Delivery Specialist - Client Republic Bank of Ireland

Hewlett-Packard

Project. Analyse the Mortgage Business for Republic Bank of Ireland. Remotely audited and documented server configurations, identified problems and fixes to improve stability of 60 Servers. Project. Analysed, implemented, upgrade & migration of Net-backup solution from 4.5 and 5.0 to 6.4. Innovation. Provided good advice in a difficult situation, and saved HP from a large financial penalty. The SAN mirror had lost synchronization and snapshot ability, at the same time I identified problems in the Net backup solution and the ability to protect the client’s business critical data. Project. Server Analysis. Migration of Physical Wintel Servers in Bristol to Virtual HP C-class blade servers hosted in Ireland. Accountable for server analysis and migration using Plate-spin, VM-Converter, and Softek TDMF copy to migrate data to ESX VMWare Servers over IPLC connection. Project. Build and implement Disaster recovery site at Aztec West Data Center. This involved building secondary domain controllers, Net-backup Master Server. Project. Designed and implemented DHCP enterprise solution. Dual cluster split scope design.

IT Systems Integration Specialist - Police IT Operations

SunGard

Project. Build and integrate fault tolerant Citrix server solutions with Solaris Oracle backend databases. Over 70 servers per customer at more than four customer sites. Integration of infrastructure at customer premises. Accountable for the successful integration of the Microsoft and Citrix server systems, built using Altiris and HP Rapid Deployment or Altiris technology for Dell blade hardware. Project. Build, document, test, and troubleshoot client products with BizTalk 2005 and SQL server solutions. The interface gateways integrated, Crown Prosecution, DVLA, Criminal Justice, and more. Implemented Disaster recovery solution. Fault tolerance and fail over to secondary site. Integration of SAN EMC Clarion Emulex Storage Array solutions EMC CMX series.

IT Services Manager

South Gloucestershire and Stroud College

Summary. Interviewing, staff appraisals, disciplines, and general people management. Supplier procurement and tender specification procurement, negotiation and account management. Managed an IT budget of £500,000. Changed the IT Strategy to resolve the inefficient spend of the IT budget on desktops, to concentrate on the server backend and a thin client solution. Lowered TCO total cost of operation by 40%. Support NT4, 2000, 2003 server, Netware 6, Linux and approx 1200 desktops mostly 2000 and some NT4 across multiple sites. Project. Planned, designed and integrated Citrix farm. The strategy to use Citrix reduced desktop budget from £200k per year to £80k with thin client replacement. Increased the reliability of desktops from 50% to >95% within 12 months and decreased faults by 50%. Project. Implemented Change Management Procedures. Project. Planned migration from Netware 2003 Server. Project. Integrated and upgraded HP Gigabit core switching. Project. Installed Certificate Authority and Citrix NFUSE Secure Gateway Services for staff remote access.

IT Technician

Friends Provident

Summary. Provide support to 1500 customers with NT4/2000, Windows 95, and some OS2 PC’s. Project. Rolled out Citrix client/server to branches across the country.

IT Specialist

European Space Agency

Project Work Y2K. Project Migrate 1st Line support services from German sites to Italy. Provide Infrastructure and desktop support.

IT Technician

AXA

IT Support to HR and Company Directors
Skills & Hobbies
AI & Automation
AI Automation
LLM Integration
AI Observability
Secure AI Workloads
Enterprise Automation using LLMs
Infrastructure
Windows Server
Linux
Networking
Active Directory
Security Hardening
Cloud & On-Prem AI Systems
Enterprise Automation
Group Policy
Microsoft Exchange
CrowdStrike Falcon
Languages
English (Native or Bilingual)
Awards
Languages
100%
English