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Firas Ajjuri

Firas Ajjuri

Cyber security engineer

Technology / Internet

London, Greater London

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Services provided

Technology / Internet (5)
Cloud Infrastructure Engineers
Microsoft Azure
Infrastructure Engineers
Cybersecurity
Microsoft Exchange

About Firas Ajjuri:

Looking to move into the cyber securtity domain. Experienced infrastructure of 15 years. 

Experience

June 2022 to present. Avanade – Cloud Engineer, Senior Analyst. London, UK

Working as a cloud engineer on various projects for clients in different business sectors including:

  • Migration of Linux servers into Azure using Azure Site Recovery
  • Installation of LAMP stack on an Ubuntu Linux server and using this as a template within a gallery
  • Migration of various Azure resources between subscriptions
  • Peering of VNets
January 2020 to June 2022. The Royal Household – Projects System Engineer. London, UK

Worked as a systems engineer on various projects for the Royal Household, including:

  • Technical lead of the finance systems upgrade, which included, building the infrastructure in the cloud, working with 3rd party on application installation, being responsible for training and pilot testing of the upgrade with a finance team of 50 users, ensuring communication was given to senior stake holders such as, the Master of the Household and the Keeper of the Privy Purse
  • Worked on VMWare upgrades and updating
  • The sole engineer working on penetration testing remediation 
  • Audited entire IT staff and management access and translated current on-prem access to be done via Azure RBAC
November 2019 to January 2020. McLaren Group – Senior Engineer. London, UK

All work was focused on the internal infrastructure, which was primarily a Hyper-V virtualised server environment. Role included:

  • Updating the Hyper-V infrastructure as per internal patching schedules
  • Building Hyper-V infrastructure with high availability
  • Designed and implemented SCVMM 2019 infrastructure
August 2017 to June 2019. Glint Pay – Senior Infrastructure Engineer. London, UK

Worked in a very busy financial start up as the sole infrastructure and security engineer, where the responsibilities included: 

  • Configuring access to servers and resources using AWS IAM
  • Responsible for all new user onboarding and leaver offboarding
  • Worked alongside the Chief Compliance Officer to devise and implement phishing tests using the “knowbe4” product
  • Conducted investigation into senior member of staff with the support of the Chief Compliance Officer
  • Implemented policies within Mimecast to catch “hot words” related to financial illegal activity
  • Administrated Office 365 access ensure anything that had sensitive data was managed according to financial regulatory laws
June 2016 to August 2017. Doherty Associates – Senior Engineer. London, UK

Worked for multiple clients within this managed service provider as a senior engineer, where responsibilities included:

  • Deploying changes into Hyper-V, VMWare and Citrix virtualised environments
  • Building Hyper-V and VMWare infrastructure
  • Designing and implementing group policies for various clients
  • Being the technical lead on a Windows 10 migration project
November 2013 to April 2016. Hitachi Consulting – Infrastructure Engineer. London, UK

Working as an infrastructure engineer in a very busy environment and working on various projects reporting to the IT manager and Chief Operations Officer. Responsibilities included:

  • Implementing a sandbox environment in Azure for a prestigious financial client of 12 servers, SQL instances in each server and configuring the necessary NSG’s for the network connectivity between the servers 
  • Firewall administration and network monitoring and troubleshooting 
  • Project work, including, building virtual servers using Hyper-V and Azure. Building Hyper-V hosts, Microsoft System Centre Operations Manager design and deployment, Microsoft Data Protection Manager server build with SQL backend setup and connecting the server to disk pool and the design, deployment of laptop image building using Microsoft MDT 2013.  
  • Administrating all company backups 
July 2013 to November 2013. Connect Personal Computing – 2nd Line Engineer. London, UK

2nd Line IT engineer reporting to Chief Operations Officer, responsibilities included:

  • SonicWALL firewall administration 
  • Hyper-V and VMware administration 
  • Dealing with escalations from 1st level team
October 2011 to November 2012. Ergo IT Solutions Provider – IT Engineer. Dublin, Ireland

IT Engineer working on infrastructure issues for over 150 internal staff and multiple external clients, where responsibilities included:

  • Perform daily and weekly system security and backup checks and produce reports 
  • Troubleshooting, diagnosing and resolving all IT issues remotely and in person 
  • Document procedures and complex resolutions/process on internal SharePoint 
  • Provide technical training to customers and internal staff as necessary
August 2010 to October 2011. Decision Support Systems – 3rd Line Engineer. Dublin, Ireland

IT Engineer working on infrastructure issues for over 150 internal staff and multiple external clients. Responsibilities included:

  • Daily SCOM monitoring of machines and resolving all issues which arise in critical alerts 
  • HP Command view monitoring of SAN replication 
  • IIS 6 and 7 – Troubleshooting and resolving website and application issues 
  • Exchange 2007/2010 – creating mailboxes and verifying exchange services are running
July 2008 to August 2010. General Delegation of Palestine – IT Support. Dublin, Ireland

Provided onsite support to the General Delegation of Palestine, Blackrock, Co. Dublin. Responsibilities included:

  • Operating systems installations
  • Backups
  • Router installation
  • Network installation
February 2007 to July 2008. Hewlett Packard – 1st/2nd Line Support. Dublin, Ireland

Worked under Hewett Packard supporting two of their clients - Thames Water and Citizens Advice. Responsibilities included:

  • Lotus Notes support
  • VPN Support
  • Terminal Services support
  • AD Account creation and profile recreation
  • Exchange 2000 and 2003 support

Education

Bachelor of science degree in Computer Science (hons)

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