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Role Summary

The IT Infrastructure Engineer is a hands-on technical expert responsible for the design, maintenance, and ongoing improvement of the organisation's core IT infrastructure. This position ensures maximum availability, security, and performance across 24/7 business operations.

The role provides Level 1-3 support for a range of infrastructure and user technologies, including networks, server environments, cybersecurity systems, ITSM platforms, and enterprise applications.

Core ResponsibilitiesIT Operations

Operational Management: Maintain oversight of infrastructure performance, capacity planning, and system stability to ensure consistent uptime.

On-Call & Escalation: Participate in a scheduled on-call rotation providing out-of-hours support for critical incidents impacting 24/7 operations.

User Support: Provide technical support to users through the organisation's IT service management platform, ensuring issues are logged, tracked, and resolved efficiently.

Disaster Recovery & Business Continuity: Contribute to the design and testing of DR and BC plans, ensuring compliance with recovery time and recovery point objectives.

Change Management: Adhere to structured change control processes, ensuring updates and deployments are properly documented, tested, and implemented with minimal disruption.

Required Qualifications & Experience

5+ years' experience in an IT infrastructure engineering and support role.

Proven experience providing end-user support and participating in on-call coverage.

Strong expertise in Microsoft Windows Server, Active Directory, and Microsoft 365 administration.

Experience with enterprise device management platforms (e.g., Microsoft Intune or similar).

Hands-on experience with endpoint or extended detection and response platforms (e.g., EDR/XDR).

Solid knowledge of enterprise-grade networking hardware (e.g., Fortinet, Cisco, or similar).

Experience using an IT service management platform (e.g., Zendesk, ServiceNow, or equivalent).

Proficiency in PowerShell or similar scripting for automation and operational improvements.

Ability to perform under pressure and meet demanding deadlines.

Preferred Qualifications

Microsoft or equivalent vendor certifications.

Cybersecurity certifications.

Experience with Linux environments.

Key Competencies

Accountability: Dedication to maintaining uptime and resolving incidents promptly.

Proactivity: Ability to anticipate and mitigate risks before they impact operations.

Communication: Clear and effective communication with both technical and non-technical stakeholders.

Initiative: Self-motivated approach to troubleshooting and continuous improvement.

GCS is acting as an Employment Agency in relation to this vacancy.

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Purpose of the role

To build and maintain infrastructure platforms and products that support applications and data systems, using hardware, software, networks, and cloud computing platforms as required with the aim of ensuring that the infrastructure is reliable, scalable, and secure. Ensure the reliability, availability, and scalability of the systems, platforms, and technology through the application of software engineering techniques, automation, and best practices in incident response.

To be successful in this role as an Infrastructure Engineer - Production Network Engineering, you should possess the following skillsets:

Extensive experience as an individual contributor in the design, build and operate of Telco hardened virtual infrastructure ecosystems for example Openstack, Kubernetes, QEMU, KVM, HCI spanning Cloud Platforms such as Public, Edge, Private and uCPE Platforms for example x86, Arm CPU architectures to enable the delivery of heterogeneous network systems, products and services at enterprise scaleDeep understanding of open-source networking technologies for example kernel (including eBPF, AF_XDP), OVS, OVN, SoNIC, DENT, Switchdev, ONF stack, Iwd, NetworkManager, including data path acceleration protocols and interfaces such as RDMA, RoCE, iWARP, NVMe, SR-IOV and DPDK, alongside familiarity with Cloud Native Functions and Container Networking Interface pluginsExperience in multi-layered IP Network engineering including good experience in network programming / automation, IaC, configuration management tools and data modelling for example RESTCONF, NETCONF/YANG, Python, Shell, Ansible, Saltstack, Terraform, CloudFormation, ARM; with demonstrable experience of DevOps, agile methodologies and CI/CD pipelines

GCS is acting as an Employment Agency in relation to this vacancy.

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We are seeking an experienced and client-focused Solution Designer professional to join one of our leading banking clients on a permanent basis at Vice President (VP) level.

Locations: Knutsford
Work Model: Hybrid (2 days per week in the office)

To be successful as a Solution Designer, you should have experience with:

Experienced in VMware Cloud Foundation (VCF) products; SDDC, VMware VCenter and ESX 6.x, 7.x, VRA, VRO, vROPs and other.Capacity to troubleshoot technical issues.Strong documentation skills using confluence and other information repositories.Some other highly valued skills may include

Some other highly valued skills may include:

Good understanding of network technologies, including VMware NSX-V & NSX-TCertification of VMware 6.5 Data Center Virtualization (VCP6.5-DCV) or equivalent preferredCertification of VMware- Network Virtualization (VCP6-NV) a big plusContainerisation (OpenShift, Kubevirt, Harvester)

GCS is acting as an Employment Agency in relation to this vacancy.

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We are seeking an experienced and client-focused Digital Specialist Support professional to join one of our leading banking clients on a permanent basis at Assistant Vice President (AVP) level. This is an exciting opportunity to play a key role in enhancing digital client experiences and supporting the ongoing transformation of digital banking services.

Locations: Jersey | Guernsey | Isle of Man
Work Model: Hybrid (2 days per week in the office)

Key Responsibilities:

Build and maintain strong client relationships within the financial industry, providing a world-class service experience.

Manage and resolve complex digital banking, servicing, and online cash management issues efficiently.

Act as a trusted partner to clients within Fiduciaries, Funds, Family Office, and Corporate segments, understanding their unique needs and ensuring tailored digital support.

Collaborate with internal teams to enhance digital platform performance and client satisfaction.

To Be Successful, You Should Have:

Proven experience in relationship management within a customer-facing role in the financial services sector.

A deep understanding of digital banking platforms, with the ability to troubleshoot and resolve complex issues in a fast-paced environment.

Experience working with Fiduciaries, Funds, Family Office, and Corporate clients, demonstrating the ability to build trust and credibility.

Highly Valued Skills:

Previous experience as a subject matter expert within a specialist area.

Knowledge of accessibility best practices for digital products and services.

Strong analytical skills, a methodical approach, and excellent attention to detail.

Assessment Areas:

You may be assessed on key competencies such as:

Risk and Controls

Change and Transformation

Business Acumen and Strategic Thinking

Digital and Technology Skills

Technical Expertise relevant to the role

If you are passionate about delivering exceptional digital client experiences and thrive in a collaborative, fast-paced environment, we'd love to hear from you.

📍 Apply now to join a forward-thinking banking institution shaping the future of digital financial services.

GCS is acting as an Employment Agency in relation to this vacancy.

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Client:

I'm currently partnered with a client that has established a global reputation as a highly reliable partner for future proof logistic process automation and are the global leader in the industrial automation market, manufacturing process automation solutions for warehouses, airports and the parcel market.

Here's some headliners about the opportunity:

Role:

Senior IT Infrastructure ArchitectNorth Brabant - hybrid modelPermanent contract

You'll need:

In depth knowledge of Cisco and HP.Demonstrate knowledge of On prem and VM based solutions.Strong knowledge of Kubernetes, Helm and/or Docker.

This is an opportunity for you to work in a globally recognised company and be part of influential conversations with global partners.

If this sounds like a role for you, please reach out or apply through our portal.

[email protected]

GCS is acting as an Employment Agency in relation to this vacancy.

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We're hiring Back-End Lead / Principal .NET engineers for a greenfield AI platform (Azure, microservices). Dublin hub, hybrid. Worth a quick chat?

Looking for contractors and Perm.

Brief Description:

Tech Stack: .NET Core, Azure services, microservices, and event-driven architectures, along with hands-on experience in GitHub/GitHub Actions for CI/CD.

If you're interested, I'd love to connect and discuss further. Would you be available for a quick call today or tomorrow? I look forward to hearing from you soon.

GCS is acting as an Employment Agency in relation to this vacancy.

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Business consultant will speak to clients and see how they can integrate our projects.

Integration usually takes 3-4 months but can take up to 1 yr for bigger clients.

They look at what customisations they need to do to be able to integrate well.

Essential experience is implementing an ERP system.

End to end implementations.

Being onsite with customers and not an in-house consultant.

Need to be able to do workshops and be onsite doing presentations etc- they need good comms.

Business central and dynamics needed.

Mon-thurs work with different customers each day.

Friday is an 'internal day' so they plan what they need to do.

When starting with new customers they will need to go onsite to meet etc then transfer to remote.

GCS is acting as an Employment Agency in relation to this vacancy.

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Role Overview
We are looking for an experienced Senior Frontend Engineer to design and deliver modern single-page web applications. The role involves shaping scalable client-side solutions, ensuring code quality, and working closely with cross-functional teams to build engaging user experiences.

Role: Senior Frontend Engineer (Angular)

Type: Permanent/Contract role

Location: Dublin, Ireland (Hybrid)

Responsibilities

Develop and maintain interactive applications using a modern component-based framework.

Design efficient architectures and implement best practices for performance and accessibility.

Integrate with APIs and real-time data sources.

Contribute to testing, code reviews, documentation, and agile ceremonies.

Collaborate with engineers, designers, QA, and product stakeholders to deliver features.

Skills & Tech

5+ years building production-grade single-page applications.

Strong knowledge of JavaScript/TypeScript and reactive programming.

Experience with state management libraries and automated testing frameworks.

Familiarity with CI/CD workflows, version control, and agile methods.

Bonus: exposure to performance optimization, localization, or accessibility audits.

***No Sponsorship Available***

***Stamp 1G Dependent/Stamp 4/EU Citizen's can apply***

The Next Step for you: Should this position be of interest to you, please forward your CV to Pankaj Sharma at GCS Recruitment specialists at [email protected] or call on +353-46901-1902

GCS is acting as an Employment Agency in relation to this vacancy.

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Are you looking for an exciting opportunity to join a leading and ambitious company based in Swords?
We are currently looking for a Senior DevOps/Platform Engineer role in Swords (hybrid, 1-2 days onsite) to join our client's team, on a full-time, permanent basis.

Brief Description:
This role is for a Senior AWS Platform/DevOps Engineer to lead the migration of services to AWS ECS using Terraform, GitHub Actions, and Datadog. The position involves designing and optimizing AWS multi-region architectures, maintaining CI/CD pipelines, and implementing observability with Datadog. .

GCS is acting as an Employment Agency in relation to this vacancy.

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Sr C# .Net Developer

Dublin - Hybrid

7+ years required

€70,000 - €80,000 base salary + benefits

We're looking for a Senior C# developer with strong .NET experience to build and support cloud-ready applications.

You'll work across Windows, Mac, and Linux, using AWS services, and you'll get to dive into Systems & Connectivity, Databases, and Software Integrity.

If you enjoy clean, test-driven code, automation, and working with Git in a collaborative team, this role offers plenty of technical variety and real impact.

GCS is acting as an Employment Agency in relation to this vacancy.

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