Top IT Jobs in Dublin

Provide onsite IT support in Dublin and remote support to offices and consultants across Canada, Europe, and North America. Manage Microsoft 365 systems, IT vendors, asset inventory, mobile carriers, technical documentation, cybersecurity compliance, user training, hardware, software, network, and AV troubleshooting. Maintain secure password practices, produce compliance reports, and contribute to IT improvement projects and system enhancements.

Designs, implements, and oversees secure, scalable, cost-effective cloud solutions across Azure and OCI. The role develops cloud architecture roadmaps, high- and low-level designs, governance standards, security controls, networking patterns, automation practices, and disaster recovery capabilities. It supports cloud transformation and migration initiatives, evaluates technology solutions, collaborates with enterprise architecture, cybersecurity, operations, and project teams, and ensures successful transition of cloud capabilities into operational service.

Provide technical support across employee hardware, software, networks, accounts, SaaS platforms, and endpoint devices. Administer Google Workspace, Slack, identity, access, and device management systems; support onboarding and offboarding; troubleshoot AV and conference room technology; handle escalations and on-call support; maintain documentation; identify recurring issues; and automate repetitive tasks using Bash and Python.

Coordinates technology initiatives within quantitative modeling and analytics, tracking milestones, dependencies, risks, deliverables, and action items. Produces management dashboards and business insights, maintains data integrity and documentation, organizes recurring forums, and prepares executive-level PowerPoint presentations. Supports senior stakeholders and the business head through planning, communications, meeting management, process improvement, and cross-team coordination.

Serves as the primary IT business analyst for Aptiv’s Record to Report application portfolio. Partners with finance stakeholders, IT teams, architects, and developers to elicit requirements, model processes, define solutions, support testing and training, and improve application services. The role also contributes to technology roadmaps, application repository maintenance, solution evaluations, compliance, and continuous improvement across finance systems.

Provides hands-on internal IT support for the Dublin office and global employees. Responsibilities include troubleshooting hardware, software, accounts, networking, and user access; managing onboarding and offboarding; administering Google Workspace, Microsoft 365, Azure Active Directory, Jamf, and Intune; maintaining asset records and documentation; configuring equipment; and resolving Zendesk tickets.

Leads Wesco’s enterprise IT asset management program and Flexera One platform. Oversees asset, contract, entitlement, licensing, integrations, inventory agents, data quality, reconciliation, audit readiness, governance, reporting, compliance, and cost optimization. Coordinates IT, Finance, Procurement, Security, Legal, vendor management, application owners, and service providers while driving process improvements and executive-level insights.

Provides end-user technical support and administers Microsoft 365, identity services, Active Directory, Windows Server, Hyper-V, networks, devices, and IT security. Manages incidents, access, patching, infrastructure maintenance, documentation, and vendor coordination. Supports ISO 27001 certification, ERP and CRM platforms, audits, vulnerability remediation, and technology projects. This is an on-site role with occasional travel to Galway and Belfast and occasional out-of-hours maintenance or incident work.

Leads SIE’s global Core Infrastructure organization across networks, cloud and on-premises infrastructure, endpoints, and internal access. Owns infrastructure strategy, multi-year roadmaps, service reliability, security, resilience, automation, operational excellence, investment planning, vendor management, governance, and risk. Directs transformation toward software-defined, self-service, infrastructure-as-code, observable, and autonomous operating models while developing managers and senior technical leaders across a globally distributed organization.

Supports IT network and telecommunications operations by analyzing, maintaining, and troubleshooting LAN/WAN infrastructure, network hardware, telecommunications systems, and transmission equipment. Performs routine technical tasks, resolves identifiable network problems, supports limited-scope projects, follows established procedures, and develops competency under direct supervision.

Lead IT risk assessments, evaluate and document inherent and residual risks, partner with stakeholders to develop and monitor risk response plans, support enterprise IT risk and cyber security initiatives, maintain risk management procedures and best practices, and communicate risks across ITS and business units.

Designs, implements, and manages secure, highly available hybrid networks across AWS, Azure, Cisco Meraki, and on-premises infrastructure. Responsibilities include network architecture, cloud networking, security controls, monitoring, troubleshooting, VPN integration, automation, disaster recovery, documentation, compliance, and stakeholder communication. Supports switches, routers, firewalls, Wi-Fi, servers, virtualization, and storage systems while optimizing network performance and reliability.

Provides advanced onsite second-line IT support for Dublin office users, resolving complex endpoint, deskside, and site technology incidents. Manages device provisioning, deployment, asset tracking, and lifecycle processes; maintains ticketing and asset records; improves support documentation and service quality; analyzes incident trends; and mentors junior engineers. Serves as a senior escalation point while maintaining stakeholder relationships, customer service, and compliance with company policies and controls.

Provide Level 2 technical support for SME clients in a managed service provider environment. Diagnose and resolve Windows, Microsoft 365, Active Directory, Intune, Entra ID, Azure, networking, firewall, and VPN issues. Own support tickets, perform patching and preventative maintenance, support migrations and onboarding projects, maintain documentation, and communicate directly with customers. The role includes occasional client-site visits and requires independent work in an office-based team.

Support and improve Microsoft 365 collaboration platforms, governance, identity and access processes, ITSM workflows, documentation, incident coordination, reporting, testing, rollouts, and change management. The role analyzes recurring issues, coordinates cross-functional initiatives, supports automation using PowerShell, Microsoft Graph, and Power Platform, and partners with engineering, security, vendors, leadership, and business teams to improve enterprise collaboration operations.

Manage the complete employee device and access lifecycle, including account provisioning, offboarding, hardware logistics, MDM enrollment, endpoint security, audit-ready records, vendor relationships, and invoice auditing. Provide responsive IT support across time zones while maintaining accurate access, license, and device records. Partner with Security and People Operations to enforce compliance and build scalable IT processes.

Manage and enhance identity and access management systems, including onboarding, offboarding, identity lifecycle, entitlements, roles, and Active Directory migrations. Automate IAM processes using PowerShell and tools such as Saviynt, OneIdentity Active Roles Server, and Okta. Resolve identity issues, support maintenance and upgrades, document processes, assist audits, contribute to IAM roadmaps, and collaborate with IT, DevOps, HR, Legal, and InfoSec stakeholders. Participate in on-call support.

Administers and architects IBM i environments across IBM Power Systems, managing partitions, upgrades, backups, disaster recovery, high availability, security, performance, storage, and integrations. Develops automation with CL, SQL, and RPG; supports IBM MQ, APIs, cloud platforms, and open-source technologies. Serves as the highest technical escalation point, leads root-cause analysis, participates in on-call support, and manages infrastructure changes, modernization initiatives, documentation, and compliance.

As an IT Internal Auditor at SumUp, you will plan and execute IT internal audits, assess IT general controls, prepare audit reports, and use data analytics to enhance audit efficiency. You'll collaborate with senior stakeholders and contribute to the development of internal audit methodologies while staying updated on technology standards and regulatory practices.

Provide technical support for applications: investigate and resolve issues, develop and implement interfaces, create support documentation, collaborate with Design/Test/Dev teams, estimate resources, and monitor project performance.

Investigate and resolve verified application issues, develop and implement interfaces, create technical support documentation, collaborate with design, test and development teams, provide user support, estimate resource timings, and monitor project performance to meet goals.

Develop and maintain Digital Workplace tools, working closely with teams, performing testing, debugging, and technical research. Requires web development experience and familiarity with modern software architectures.

Perform regulatory and compliance-driven systems analysis across EMEA programmes: translate legislation into precise, traceable IT requirements; assess legacy systems and cross-system impacts; lead discovery with stakeholders; author testable acceptance criteria; coordinate multi-country implementation and dependencies; apply and improve AI-assisted analysis tools; partner with architects, delivery managers, QA, legal and compliance to ensure compliant delivery.

The AV Support Engineer provides Level 2 technical support for AV/VC systems, performs diagnostics, resolves issues, conducts room audits, and offers user acceptance testing, ensuring high-quality service and client satisfaction.

Lead design, operation, and improvement of developer platforms and tooling. Act as product owner for CI/CD, source control, observability, and dev tooling; standardise and automate pipelines, enforce security and guardrails, provide self-service capabilities, and ensure platform reliability and monitoring.