
Hamza Fahey
Senior DevOps Engineer | Cloud & Kubernetes
Salary / Daily rate
Waterford, Ireland
Freelance, open to permanent contract
Remote only
Skills
Languages
About me
Intro
Senior DevOps Engineer with 15+ years of expertise in cloud infrastructure and enterprise systems. Proven track record saving $250k quarterly through optimization and supporting platforms with thousands of active users. Specialized in Kubernetes, AWS/GCP, and CI/CD automation with strong leadership in scaling teams and processes.
Work experience
Senior DevOps Engineer
HBG
Dec 2023 - Present
2 years 11 months
Ireland, UK and Europe · Remote
• Developed, tested, released and optimised bare metal, as well as cloud servers for an online games development organisation with an average of 1 thousand players per week (early access phase) • Launched the first processes, tools, systems and cloud infrastructure for an automated marketing start-up organisation providing services to client businesses in different sectors • Provided consultancy to an organisation contracted to offer services for one of the world's largest automotive manufacturers on how to improve infotainment software and update deployments • Maintaining DevOps workflows, git and infrastructure as code (IaC), continuous integration/continuous delivery (CI/CD) expectations for multiple clients and organisations • Utilising Google GSuite/Workspace, Atlassian BitBucket, Jira, and Trello, Jenkins, GitHub, Ansible, SCM Manager (Source Code Management), Perforce, Google Cloud Platform (GCP), Amazon Web Services (AWS), Nginx, HAProxy, Stackdriver, Grafana, Prometheus, Loki, Kubernetes (GKE, AKS, K8s, K9s, kubectl, helm), Docker, Linux, Bash, Windows, PowerShell, SQL, PostgreSQL, Redis, with AI, ML, REST APIs, Terraform, JSON, YAML, Groovy, Python and Go
Iron Mountain
Sep 2019 - Dec 2023
4 years 4 months
Ireland · Remote
Senior Data Platform Engineer (Lead)
Aug 2021 - Dec 2023
2 years 5 months
Ireland · Remote
• Developed, tested, released and supported microservices for the Enterprise Data Platform (EDP, PaaS) with an average of 7 thousand active users per week • Achieved average savings of 10% ($250 thousand) per quarter before levelling off via action reviews, better resource management, testing and code optimisation • Maintained DevOps workflows, git and infrastructure as code (IaC), continuous integration/continuous delivery (CI/CD) expectations for hundreds of merge requests (MRs) per day • Managed platform access requests (IAM) and improved processes for better InfoSec compliance by an average of 90% once implemented overall • Utilised Google GSuite/Workspace, GitLab, Apptio Cloudability (cost tracking), Palo Alto Prisma, LeanIX, MuleSoft, Google Cloud Platform (GCP), Stackdriver, Kubernetes (GKE, K8s), Docker, Linux, Bash, Windows, PowerShell, SQL, PostgreSQL, Apache Spark, Kafka and Airflow (via Astronomer), with AI, ML, REST APIs, Terraform, JSON, YAML, Python and Go
Systems Engineer (Lead)
Sep 2019 - Aug 2021
2 years
Ireland · Remote
• Owned project management, customer onboarding and enterprise support of the InSight Content Services Platform (CSP, RMaaS, SaaS) • Performed discovery of enterprise data (physical, digital, structured and unstructured), utilised middleware solutions (authentication, Globalscape) and Optical Character Recognition (OCR) for high accuracy results ≥ 95% and data availability within 72 hours, 365 days a year • Improved processes that reduced time to deliver projects (from weeks to days/hours in certain cases) and increased global customer satisfaction by an average of 30% • Interviewed candidates, mentored and coached teams on better support practices to resolve reported issues with less effort and an average of 50% faster overall • Utilised Google GSuite/Workspace, Atlassian BitBucket, Jira, Confluence, Trello and Opsgenie, Jenkins, GitLab, Google Cloud Platform (GCP), Amazon Web Services (AWS), Azure, Splunk, Kubernetes (GKE, EKS, AKS, K8s), Docker, Linux, Bash, Windows, PowerShell, SQL, MongoDB, Redis, Elasticsearch, Apache Maven, AI, ML, SOAP and REST APIs, XML, JSON, YAML, Python, Jinja and Go
Incident Manager
First Data Corporation
Jul 2018 - Aug 2019
1 year 2 months
Dublin, Ireland · Hybrid
• Owned Incident Management for Enterprise Production Assurance (EPA), which included Change and Problem management, that facilitated card issuers, merchants, consumers and business clients • Mitigated hundreds of major global incidents (top 10% of highest financial impact > $1M) and resolved critical issues to strictly regulated standards for financial services and products • Coordinated with teams and delegated resources for tactical, accurate and efficient incident conclusions while achieving outstanding satisfaction levels • Published time-sensitive, high-precision communication and alerts throughout incidents to keep technical (team members), business (management) and executive (C-Suite) stakeholders well-informed of the status • Adobe, Atlassian Opsgenie and Confluence, Business Intelligence (BI), Tableau, Windows, PowerShell, Linux, Bash, Data Centers, Networks (Cisco, Palo Alto, F5), Payment Gateways (STAR, PayPal), IBM z/Architecture (z/OS) mainframes, Amazon Web Services (AWS), Splunk, and AppDynamics
Senior Advisor (L2 Engineer)
Dell EMC
Dec 2017 - Jul 2018
8 months
Cork, Ireland
• Remote enterprise support of VNX and Unity storage appliances for global business customers with on-premises and Cloud-based unified storage solutions (Block and File level) • Mentored, coached and transferred knowledge to team members about better methods to achieve goals and objectives • Atlassian Jira and Confluence, Linux, Bash, Cisco and Brocade networks, DNS, TCP/IP and DHCP, Storage Area Networks (SAN), Network Attached Storage (NAS), Server Message Block (SMB), Network File System (NFS), FTP/SFTP, LUN, iSCSI and Fibre Channel (FC), Microsoft Windows Server 2008, 2012 and 2016, PowerShell, Active Directory and Group Policy, Microsoft Hyper-V and VMWare vSphere
IT Network Support Engineer
Heskap Systems
Mar 2017 - Dec 2017
10 months
Waterford, Ireland
• Remote and on-site infrastructure support and guided project management for business customers with on-premises and Cloud-based solutions around Ireland • Mentored and trained team members on better methods to achieve high service standards • Microsoft Office 365, Windows, PowerShell, Linux, Bash, Microsoft Windows Server 2008, 2012 and 2016, PowerShell, Active Directory and Group Policy, Microsoft Hyper-V, SQL Servers, Exchange 2010, 2013 and Online, Autotask PSA, Endpoint Management, Workplace and Endpoint Backup (SaaS), Mobile Devices (Google Android and Apple iOS), Networks (Cisco, Netgear, TRENDnet, TP-Link, Ubiquiti), DNS, TCP/IP, DHCP, ESET Remote Administrator (ERA) and Endpoint Security, SonicWALL, Synology storage appliances, Network Attached Storage (NAS), Network File System (NFS), FTP/SFTP, LUN, iSCSI, Amazon Web Services (AWS)
IT Engineer (Lead L2)
Ergo
Nov 2016 - Mar 2017
5 months
Dublin, Ireland
• On-site enterprise project management of technical consolidation and migration projects for business customers throughout Europe • Introduced new and optimised existing processes, reduced significant time for the completion of projects • Interviewed candidates, then mentored and trained team members on better methods for project success • Microsoft Office 365, Windows, PowerShell, Linux, Bash, Mobile Devices (Windows Phone, Google Android, Apple iOS), Microsoft Windows Server 2003, 2008 and 2012, Active Directory and Group Policy, LDAP, DNS, TCP/IP, DHCP
Full-time parenting
Career Break
May 2016 - Oct 2016
6 months
I took time out from my career to spend with my children who needed me full-time that year.
Support Engineer (L2)
SolarWinds
Aug 2015 - May 2016
10 months
Cork, Ireland
• Remote enterprise support and customer onboarding of auditing, reporting, alerting and infrastructure management software solutions for business customers throughout the EMEA region • Captured knowledge base articles to help teams, colleagues and customers eliminate repeated issues which had a positive impact on customer satisfaction and service level agreements (SLA) • Windows, PowerShell, Linux, Bash, SolarWinds Orion Core, Network Performance Monitor (NPM) and Server Application Monitor (SAM/APM), Relational Databases (RDBMS, SWQL, SQL, TSQL), Networks (Cisco, Palo Alto, Juniper, Aruba, F5), DNS, HTTP/HTTPS, SSL/TLS, TCP/IP, DHCP, ICMP (Ping), SNMP, WMI, Telnet, SSH, BGP, Microsoft Hyper-V and VMWare vSphere
Exchange Migration Support Analyst (Lead Engineer)
HCL Technologies
Aug 2014 - Jul 2015
1 year
Dublin, Ireland
• On-site enterprise support and project management of technical consolidation and migration projects for Allied Irish Banks (AIB) overall business global infrastructure EDGE transformation project • Owned the migration of AIB servers from IBM Lotus Domino and Notes, to Microsoft Exchange and Outlook with Dell Quest Migration Software. Then planning, customer training, testing, configuration changes, escalations (technical, management, C-Suite) and documentation for the successful migration of client business units • Introduced new and optimised existing processes, which reduced time for the completion of projects • Interviewed candidates and trained teams on better methods for project success • Microsoft Windows Server 2012 and Exchange 2013, PowerShell, Active Directory and Group Policy, RES Workspace, VMWare vSphere, Microsoft Hyper-V, and Citrix XenServer with Dell Wyse Thin Clients, Windows, Mobile Devices via MobileIron MDM (Apple iOS and Google Android), DNS, TCP/IP, DHCP
Enterprise Support Senior Analyst (L2 Engineer)
Dell
May 2012 - Aug 2014
2 years 4 months
Dublin, Ireland
• Remote enterprise SaaS support of MessageOne Email Management Services (EMS) and AlertFind Emergency Alerting Services for customers (direct) and resellers (Symantec MessageLabs, Iron Mountain Digital, IBM Business Continuity) who subscribed to the private Cloud services • Documented and shared articles of knowledge with stakeholders to eliminate possible bottlenecks in the Business Continuity (BC) and Disaster Recovery (DR) plans for mission-critical subscribers • Windows, PowerShell, Linux, Bash, Microsoft Windows Server 2003, 2008 and 2012, Active Directory and Group Policy, Exchange 2003, 2007, 2010 and 2013, IBM Lotus Domino and Notes, VMWare vSphere, Microsoft Hyper-V, Apache Tomcat, Elasticsearch, Archives, eDiscovery, Research in Motion (RIM) Blackberry Enterprise Server (BES), Mobile Devices (BlackBerry, Apple iOS and Google Android), DNS, TCP/IP, DHCP, LDAP, Kerberos, Java, XML, JSON
Founder and Senior Engineer (Lead L3)
Doctor I.T (Ireland)
May 2007 - Aug 2014
7 years 4 months
Waterford, Ireland · Hybrid
• Remote and on-site support of clients, consulting, I.T service management, sales and technical solutions. • Provided sales and support of Microsoft Windows-based Workstations, Multi Linux-based Servers and Workstations (CentOS, SUSE and others), as well as multi-vendor networking solutions (Asus, D-Link, TRENDnet, Netgear and others).
Helpdesk Service Engineer (Lead L2)
Radius Technologies
Nov 2011 - May 2012
7 months
Waterford, Ireland
• Acted as the point of contact for technical support both remotely and with limited on-site activities, spanning projects including Microsoft Windows Server 2003 and 2008, Exchange 2003, 2007 and 2010, Windows XP, Vista and 7, Office 2003, 2007 and 2010, Cyber Security and Filtering Solutions, Mobile Devices (Windows, Apple and Android), Linux Administration, PowerShell Scripting, DNS, TCP/IP and DHCP.
Field Service Engineer
Dynamic Business Systems
Sep 2011 - Oct 2011
2 months
Carlow, Ireland
Remote and on-site technical support of high complexly customer environments including: • Microsoft Windows Server 2003 and 2008 • Microsoft Window XP, Vista and 7 • Kerio Connect and MDaemon (mail servers) • Microsoft Office 2003 and 2007 (Outlook, Word, Excel) • UNIX Administration • DNS, TCP/IP and DHCP
IT Support Technician (L2)
Data Systems
Apr 2011 - Aug 2011
5 months
Waterford, Ireland
Remote and on-site technical support of customer environments including: • Microsoft Windows Server 2000, 2003 and 2008 • Microsoft Exchange 2003 and 2007 • Microsoft Window XP, Vista and 7 • Microsoft Office 2003 and 2007 (Outlook, Word, Excel) • DNS, TCP/IP and DHCP
Tactical Merchandiser
CPM Ireland
Sep 2010 - Aug 2011
1 year
Ireland · Hybrid
Pre-sales, training and demonstration of Microsoft products for Microsoft Ireland: • Microsoft Xbox 360 and Kinect for Xbox 360 • Microsoft Office 2010
Technical Support Agent
AOL / Talk Talk Group
Nov 2007 - Aug 2010
2 years 10 months
Waterford, Ireland
• From 2007 to 2008, started and continued as a top performing member of our 1st Line (Broadband) Team in the companies Global Contact Centre of Excellence, we supported Thompson and Netgear network elements, with Microsoft Windows 2000, XP and Vista, as well as wired (LAN) and wireless (Wi-Fi) connectivity for our customers. • From 2008 to 2009, promoted to the new Fault and Repair Project Team, to pioneer a fresh approach and define the best process to eliminate invalid engineering repair costs for our PSTN and LLU Broadband network, while also winning back customers who had lost confidence in the company and successfully resolve all of their outstanding issues, concerns and any formal complaints related to our services. • From 2009 to 2010, transferred to the new 2nd Line Technical Support (Broadband and Telephony) Team after successfully completing the Fault and Repair Project, then continued with the support of customers, documentation and company projects as they became available.
Various Positions (Full and Part Time)
Various Companies
Sep 2001 - Aug 2010
9 years
Ireland, Shefford SG17 5QL, UK
Further details are available on request.
Education
University of Derby
2004 - 2005
1 year 1 month
Home educated through Education Otherwise (UK)
1988 - 2003
15 years 1 month