Role: Infrastructure Support Engineer (PKI) - DV Cleared Duration: 6-month rolling Rate: Up to £500/day Outside IR35 Location:... Read more
Role: Infrastructure Support Engineer (PKI) - DV Cleared
Duration: 6-month rolling
Rate: Up to £500/day Outside IR35
Location: UK Onsite
We are seeking a skilled PKI & Infrastructure Support Specialist to join our Customers IT Team. This role is key to ensuring the reliability, security, and compliance of our Public Key Infrastructure (PKI) services and related systems. You will provide expert support, manage critical certificates, maintain infrastructure, and enforce security policies.
Key Responsibilities include:
Deliver advanced 2nd and 3rd line support for PKI infrastructure, including root and issuing CAs, resolving issues related to certificate issuance, revocation, auto-enrolment, and chain validation.Respond to and manage incidents, service requests, and change tickets in line with SLA targets, ensuring timely and effective resolution.Configure, maintain, and support core systems such as AzureAD accounts, SSO applications, Microsoft Intune, and Microsoft Defender monitoring.Oversee CA operations, CRLs, OCSP responders, and backup CA keys; perform patching, updates, and maintain an up-to-date cryptographic inventory.Keep comprehensive PKI documentation, review audit logs, implement role-based access controls, and uphold revocation procedures and security best practices.To find out more, please apply now or drop an email with a copy of your CV to [email protected]
GCS is acting as an Employment Business in relation to this vacancy.
Read lessMy client, a global bank is looking for a Programme Manager to provide maternity cover on a contract... Read more
My client, a global bank is looking for a Programme Manager to provide maternity cover on a contract basis up until 1st Oct 2026. This person will be managing all delivery for technology across multiple segments looking at use cases, capabilities etc.
Programme Manager - 5+ years of experience - Need to have managed and delivered multiple work streams within technology at any given time i.e. managing 5+ projects or programmes Stakeholder Management - Planning and managing expectations of business and able to drive projects and push things throughExperience with managing and understanding technology projects ideally within Data assets, data pipelines, engineering, data ingestion and capabilities etcBanking / Financial Services experience is essential
- 2 Step Interview
- Hybrid, 2-3 days in office a week
Please apply if you have the required experience.
GCS is acting as an Employment Business in relation to this vacancy.
Read lessIT Infrastructure Support Engineer - 18-Month Contract | Onsite, CorkLocation: Cork, Ireland Duration: 18 Months Start Date: ASAP... Read more
Location: Cork, Ireland
Duration: 18 Months
Start Date: ASAP
Daily Rate: Competitive, DOE
Overview
A global organisation in Cork is seeking an experienced IT Infrastructure Support Engineer to provide hands-on technical support across office and factory environments. This role is ideal for someone who enjoys being on the ground solving a wide range of IT and infrastructure challenges.
Key Responsibilities
Provide onsite support for desktops, laptops, mobile devices, printers, AV, and telephony systems.
Configure and deploy new hardware and software for new hires.
Troubleshoot LAN/WAN/Wi-Fi networks and escalate complex issues where needed.
Support infrastructure projects and global IT rollouts.
Perform cabling and patching in MDF and IDF environments.
Technical Environment
Windows 10/11, Office 365, Active Directory, Intune, Exchange, Cisco networking, macOS, iOS, ServiceNow (or similar).
Requirements
5+ years' IT Support or Infrastructure experience.
Excellent customer service and communication skills.
Strong troubleshooting ability and self-motivated approach.
Interested?
If you're an experienced support engineer based in Cork and available to start soon, apply now or message me directly for a confidential chat.
GCS is acting as an Employment Business in relation to this vacancy.
Read lessJOB DESCRIPTION:Hiring: Compliance & Process Control SpecialistType: Contract Inside IR35 -12 months ExtendableLocation : London , UK [... Read more
JOB DESCRIPTION:
Hiring: Compliance & Process Control Specialist
Type: Contract Inside IR35 -12 months Extendable
Location : London , UK [ Hybrid - 1 to 2 days onsite / week ]
Rate : GBP 420 - 500 /day Inside IR35
Responsibilities
Qualifications & Skills
Proven experience in compliance, audit, risk management, or process control (preferably in a financial services or regulated environment).Strong knowledge of compliance frameworks, complaints handling processes, and regulatory standards.Experience creating, reviewing, and maintaining SOPs, job aids, and internal controls.GCS is acting as an Employment Business in relation to this vacancy.
Read lessWe're looking for an experienced Automation Test Engineer to design, build, and maintain automated API and UI tests... Read more
We're looking for an experienced Automation Test Engineer to design, build, and maintain automated API and UI tests in a modern CI/CD environment for our client. You'll work closely with developers, DevOps, and QA teams in Agile workflows to ensure high-quality, scalable solutions.
Key ResponsibilitiesDevelop and maintain automated API and UI tests.
Integrate test suites into CI/CD pipelines.
Support performance testing and optimize test coverage.
Collaborate with cross-functional teams in Agile/Scrum environments.
Essential SkillsAPI Testing: RestSharp, Postman, or similar; validate functionality, performance, and security.
Test Automation: C# or similar; Selenium WebDriver for UI automation.
CI/CD & DevOps: Pipeline integration and automation workflows.
Performance Testing: Familiarity with tools like JMeter.
Cloud & Containers: Understanding of Docker, Kubernetes
Database Knowledge: MongoDB, Azure Storage, or similar.
Desired Experience5+ years in automated API/UI testing.
2+ years in CI/CD, performance testing, and containerization/orchestration.
GCS is acting as an Employment Business in relation to this vacancy.
Read lessClient:I'm currently partnered with a client that has established a global reputation as a highly reliable partner for... Read more
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:
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.
GCS is acting as an Employment Agency in relation to this vacancy.
Read lessData Architect / Data Modeller - Major UK Programme (Inside IR35)Location: Hybrid - London or Birmingham (1 day... Read more
Location: Hybrid - London or Birmingham (1 day per week on-site)
Contract: Until March 2026 (likely extension)
Start: October 2025
We're seeking an experienced Data Architect / Modeller to join a major UK infrastructure programme focused on cost assurance, fraud detection, and analytics transformation.
You'll help design and deliver the core data models, flows, and governance framework using Microsoft Fabric, Power BI, SQL Server, and Synapse Analytics - enabling advanced reporting and real-time insight across complex datasets.
Key Skills:Strong background in data architecture and modelling (conceptual, logical, physical).
Experienced with Microsoft Fabric, Power BI, SQL, Synapse.
Knowledge of Inmon/Kimball methodologies.
Skilled in data mapping, profiling, and metadata management.
Experience working in large, multi-stakeholder environments.
6-month contract (extensions likely) | Hybrid working | Interviews this week
GCS is acting as an Employment Business in relation to this vacancy.
Read lessRole: Procurement Contract AdminLocation: Birmingham/ London / BristolRate: GBP 350 per day (Inisde IR35)Nature: Hybrid - 1 day... Read more
Role: Procurement Contract Admin
Location: Birmingham/ London / Bristol
Rate: GBP 350 per day (Inisde IR35)
Nature: Hybrid - 1 day per week
Experience in Contract Admin for procurement activities.Analyse and identify the suppliers who should be in the scope of the renogitation programOnce the deal done the procurement person has to update thec contract and upload onto docusign.Procurement background is need.Experience with various CRMs or ERPs like SAP
GCS is acting as an Employment Business in relation to this vacancy.
Read lessLocation : Farnborough, UK ( 2 days Onsite, Hybrid)Contract Duration : 12 month ExtendableRate : GBP 500 -... Read more
Location : Farnborough, UK ( 2 days Onsite, Hybrid)
Contract Duration : 12 month Extendable
Rate : GBP 500 - 600 p/d Inside IR35
JOB DESCRIPTION
What You'll Do
Successfully defines and delivers customer business value or emerging technology work according to the product lifecycle
* Lead the coordination of delivery from planning through to execution across multiple product areas
* Create roadmaps and schedules, and communicates on a regular cadence with key stakeholders
* Identify resource needs and budgets among several initiatives in your Product Area
* Manage dependencies and risk for the Product area
* Manage the communications across the teams and to ensure that information is flowing up and down at the appropriate time
* Monitor for impediments that arise
* Plan and oversee product initiatives from inception to implementation while ensuring necessary functionality and flexibility aligned with the company's long term objectives.
Key technology - web based technology, domain global payments network, discover experience is always the best
Nice to come from a developer background
They will be managing a development team
* Orchestrate workflows across teams and complex portfolios in a matrixed operating model.
* Partner with product and platform leads to develop the business case, scope the work, and ensure alignment on vision and strategy.
* Actively manages and escalates risk and customer-impacting issues within the day-to-day role to management.
How You'll Do It
GCS is acting as an Employment Business in relation to this vacancy.
Read lessRole: Senior Data Engineer (Contract) Duration: 6 months - extension likely Location: [Remote] Start Date: ASAPAbout the Role:... Read more
Role: Senior Data Engineer (Contract)
Duration: 6 months - extension likely
Location: [Remote]
Start Date: ASAP
About the Role:
Our client, a leading organisation currently undergoing a merger, is seeking a Senior Data Engineer to join on a 6-month contract. The successful candidate will play a key role in a large-scale data integration project, focused on migrating and merging data into a central Snowflake data warehouse.
Key Responsibilities:
Design, build, and maintain data pipelines to support large-scale integrations.
Develop and optimize data models with dbt (Core/Cloud).
Support data migration and consolidation into Snowflake.
Work closely with business and technical stakeholders to ensure data quality and consistency.
Apply CI/CD best practices to data workflows.
Skills & Experience:
Strong hands-on experience with Snowflake, SQL, and dbt (Core/Cloud).
Proven track record in data migration and integration projects.
Experience with AWS (preferred, not essential).
Familiarity with CI/CD processes within a data engineering context.
Excellent communication skills and ability to work in a fast-moving environment.
GCS is acting as an Employment Business in relation to this vacancy.
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