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We are partnering with a leading global technology company that's looking for an experienced Systems Engineer to join their Platform Engineering team. This is an opportunity to work on large-scale, mission-critical Kubernetes infrastructure powering cloud-native applications used around the world.

If you're passionate about automation, cloud infrastructure, and building highly scalable platforms, this role offers the chance to work with cutting-edge technologies in a collaborative engineering environment.

What You'll Be Doing

Manage, patch, upgrade, and optimise Kubernetes infrastructure across on-premises and public cloud environments.

Build and improve Infrastructure as Code (IaC) solutions using Terraform, Helm, and GitOps practices.

Develop automation and tooling using Python and/or Go.

Design and maintain CI/CD pipelines for infrastructure deployments.

Deploy and support networking and storage solutions for Kubernetes workloads.

Improve monitoring, observability, and alerting with Prometheus, Grafana, and cloud-native tooling.

Troubleshoot production issues and help drive improvements in reliability and operational excellence.

Leverage AI-powered tooling and automation to enhance platform operations and reduce incident resolution times.

Collaborate with engineering teams to deliver secure, scalable, and resilient cloud infrastructure.

What We're Looking For

3+ years of hands-on experience managing Kubernetes in production environments.

5+ years of strong Linux systems administration experience.

Experience with cloud-native technologies including Terraform, Helm, Argo CD or Flux.

Solid networking knowledge covering DNS, TLS, load balancing, ingress/egress, and firewalls.

Strong scripting or software development experience in Python or Go.

Experience with GitOps workflows and CI/CD pipelines.

Knowledge of observability tools such as Prometheus and Grafana.

Kubernetes certifications (CKA) or cloud certifications (AWS, Azure, GCP) are highly desirable.

Why Apply?

Join a world-class engineering team working on cloud infrastructure at scale.

Work with modern DevOps, Kubernetes, automation, and AI technologies.

Hybrid working model based in Dublin, Ireland.

Excellent opportunity to influence platform engineering practices and work on highly available production systems.

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

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Role Title: DevOps Engineer (.NET)

Location: Sheffield (Hybrid - 2-3 days per week onsite)
Role Category: Inside IR35
Contract Duration: Until 30th November with extension

Overview

We're recruiting for an experienced DevOps Engineer (.NET) to join the Identity & Access Management team of a leading global financial services organisation.

This role offers the opportunity to work on enterprise-scale IAM platforms, driving automation, CI/CD, Infrastructure as Code and secure deployment practices across cloud and on-premise environments. You'll work closely with engineering, security and operations teams to improve the reliability, scalability and security of critical identity services.

Responsibilities

Design, build and maintain CI/CD pipelines for .NET applications and IAM platform components.Automate infrastructure provisioning and configuration using Terraform, Ansible and Infrastructure as Code.Develop PowerShell automation for deployments, operational tasks and identity lifecycle processes.Support deployment of Microsoft Identity Manager (MIM) components, scheduled jobs and supporting services.Automate SQL Server database deployments using version-controlled scripts and DACPAC where appropriate.Implement DevSecOps practices including vulnerability scanning, secrets management and secure release processes.Build repeatable deployment pipelines across Development, Test and Production environments.Monitor platform performance and implement alerting and operational runbooks.Collaborate with IAM architects, security teams and application owners to deliver secure platform enhancements.Investigate production issues and automate recurring operational tasks.Produce technical documentation, deployment guides and operational procedures.

Required Skills

Proven experience in a DevOps, Platform Engineering or Site Reliability Engineering role.Strong experience building CI/CD pipelines using Azure DevOps, GitHub Actions or Jenkins.Strong Terraform experience with Infrastructure as Code.Experience with Ansible and configuration management.Strong PowerShell scripting skills (Python desirable).Experience deploying and supporting .NET applications.Microsoft SQL Server deployment automation and troubleshooting.Experience with Git source control and release management.Exposure to Azure, AWS and/or GCP cloud platforms.Understanding of DevSecOps, security scanning and secrets management.Experience implementing monitoring, logging and operational automation.Excellent troubleshooting, communication and stakeholder management skills.

Desirable Skills

Microsoft Identity Manager (MIM).Identity & Access Management (IAM) or Privileged Access Management (PAM).ARM/Bicep or PowerShell DSC.Azure AD / Microsoft Entra ID.Nexus Repository Manager.Agile delivery using Jira and Confluence.Experience supporting large-scale enterprise environments.Knowledge of Zero Trust security principles and identity governance.

This is an excellent opportunity to join a high-performing engineering team delivering secure, enterprise-scale Identity & Access Management platforms through modern DevOps practices, cloud technologies and automation.

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

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🚀 One of our leading banking clients is looking for an experienced RabbitMQ SME to join a large-scale PAM & Security transformation programme.

📍 Sheffield, UK (Hybrid)
📅 ASAP Start
📄 Contract until Nov 2026

Key ResponsibilitiesDeploy and manage RabbitMQ clustersBuild resilient multi-site messaging solutionsWork with Kubernetes, Docker & HELMAutomate deployments using Python & PowerShellSupport secure enterprise infrastructure environmentsSkills Required

✔ RabbitMQ (Queues, Exchanges, Shovels, Clustering)
✔ Kubernetes & Docker
✔ Python & PowerShell
✔ Linux / Windows environments

Ideal for a senior infrastructure/platform engineer with strong messaging, automation and DevOps expertise.

📩 Apply now or reach out directly for more information.

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

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Lead DevOps Engineer

Role Overview

We are seeking an experienced DevOps and Platform Engineering Leader to drive the strategy, delivery, and operational excellence of a large-scale enterprise API and integration platform environment. This role combines technical leadership, people management, platform engineering, DevOps transformation, and stakeholder engagement within a highly collaborative enterprise setting.

The successful candidate will lead a team of approximately 10 DevOps and Platform Engineers while partnering closely with Product Owners, Engineering Leads, Enterprise Integration teams, and wider technology stakeholders to define and execute the API Platform roadmap.

This is a hands-on leadership role suited to someone with deep expertise in DevOps tooling, CI/CD automation, platform governance, developer enablement, cloud-native operations, and enterprise integration ecosystems.

Key Responsibilities

Define, plan, and execute the strategic roadmap for API Platform and Enablement capabilities. Ensure scalable, resilient, secure, and reusable platform solutions are delivered across enterprise integration environments.Design, implement, and optimise enterprise CI/CD pipelines and deployment automation frameworks.Oversee tooling and automation across:JenkinsAnsibleTerraformSonarQubeGitHub Enterprise / BitbucketJIRA Service Management automations

The ideal candidate is a technically strong engineering leader who can balance strategic platform direction with hands-on technical guidance. They should be comfortable operating in complex enterprise environments, influencing senior stakeholders, and driving engineering transformation initiatives while ensuring operational stability and delivery excellence.

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

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Key Responsibilities:

In this role, you will:

Design, build, and maintain CI/CD pipelines for IAM components, policies, connectors, microservices, and integrations.Enable automated testing, security scanning, and controlled deployments across DEV/TEST/PROD environments.Implement continuous improvement to streamline IAM release processes.Develop and maintain IaC (Terraform, Ansible for deploying IAM infrastructure, identity policies, directories, and supporting platforms.Ensure consistent, repeatable environments and compliance with architectural standards.Develop scripts and automation for account lifecycle operations, access provisioning, and system integrations.Deploy IAM services or related microservices on Kubernetes, cloud-native platforms, and serverless environments.Manage containerisation, service mesh integrations, certificates, and secrets for IAM workloads.Embed security into the build and deployment process, including vulnerability scanning, secrets detection, and code quality checks.Work with cybersecurity teams to ensure compliance with Zero Trust principles and IAM security policies.Collaborate with IAM architects, security teams, and application owners on design and integration requirements.Create and maintain documentation for pipelines, IaC, deployment patterns, and operational processes.

To be successful in this role, you should meet the following requirements:

Key Skills & Experience

Technical Skills

Infrastructure as code (Terraform & GCP Provisioning) Terraform core, GCP Infra, Policy as code, develop the capability to manage, maintain and write policies,Containerization & Kubernetes (GKE), Docker, Kubernetes, Helm / Kustomize, GKE OpsCI/CD engineering, pipeline authoring, artifacts management, testing automation, deployment strategyData pipeline and DevOps (KAFKA / PubSub) - Kafka basics, schema registry, streaming infra and monitoringGraph platform engineering, Neo4j basics, backups, recovery and DR GDS/APOC, observabilityDevSecOps & platform security, security scanning, IAM and identity, network security, complianceRelease engineering and governance, release ops, change management, documentationRegionalisation and compliance, regional deployments and failover, data residency, conditional access

Soft Skills

Strong problem-solving and troubleshooting capabilities.Ability to work collaboratively across security, engineering, and operations teams.Excellent communication and documentation skills.Experience working in Agile/Scrum environments.Experience of Privileged Access Management and identity access managementUnderstanding and experience of technologies deployed at a large scale in a global IT enterpriseExperience of working in an Agile team - managing workload in Jira and engagements in Jira Service DeskAbility to adapt and understand new technologies - being self-motivated to learnStrong interpersonal, influencing, communication and report-writing skillsAbility to interact appropriately with users of various technical skill levelsAbility to work in a multi country, culturally diverse and time-zone separated role.

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

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Scrum Master - Nederland (Flexibele werkafspraken, afhankelijk van de opdracht)
Wij zijn op zoek naar een ervaren Scrum Master die de oplevering van complexe digitale initiatieven ondersteunt binnen een gestructureerde omgeving met een hoge mate van verantwoordelijkheid. Deze rol is zeer geschikt voor iemand die zich prettig voelt in een omgeving met gevestigde governance, uiteenlopende stakeholders en teams die opereren binnen de publieke sector of overheid.

Verantwoordelijkheden

Faciliteren van Scrum‑ceremonies zoals Sprint Planning, Daily Stand‑ups, Reviews en RetrospectivesCoachen van teams in Agile‑ en Scrum‑best practices en het stimuleren van continue verbeteringSignaleren en wegnemen van impediments om voorspelbare en duurzame waardecreatie mogelijk te makenNauwe samenwerking met Product Owners, delivery leads en stakeholders om alignment te waarborgenOndersteunen van Agile werkwijzen binnen gereguleerde of beleidsgedreven omgevingen

Profiel

Aantoonbare ervaring als Scrum Master binnen Agile delivery teamsErvaring binnen de overheid of publieke sector heeft de voorkeurSterke vaardigheden in faciliteren en stakeholdermanagementComfortabel werken binnen governance‑kaders en gestructureerde delivery‑modellenPragmatiche Agile‑mentaliteit met focus op resultaten in plaats van theorieScrum‑certificering (CSM, PSM of vergelijkbaar) is een pré

Wat wordt geboden

Mogelijkheid om te werken aan betekenisvolle, grootschalige initiatievenSamenwerking binnen multidisciplinaire, cross‑functionele teamsMarktconforme vergoeding passend bij ervaringFlexibele werkafspraken, afhankelijk van de opdracht

Ben jij een Scrum Master met ervaring in het tempo en de complexiteit van de publieke sector en wil je bijdragen aan werk dat echt impact maakt? Dan komen we graag met je in contact.

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

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Senior Platform Engineer (Remote)

I'm looking to connect with experienced DevOps / Platform Engineers to help design, secure, and operate a modern cloud platform in a highly regulated environment.

This role sits within a team building and running a SaaS platform for the US market, where data security, privacy, and compliance are critical. You'll play a key role in shaping a secure, scalable GCP-based infrastructure while supporting AI-driven workloads and robust CI/CD practices.

What You'll Do

Cloud Infrastructure & Platform Engineering

Design and manage secure GCP infrastructure using TerraformOperate and harden GKE clusters, and support production workloadsDeploy and maintain cloud-based AI functions (Python) integrated with Pub/Sub, BigQuery, and downstream systems

CI/CD & Release Engineering

Build and optimise GitLab CI/CD pipelines with integrated security controlsImplement reliable release processes, including environment promotion and controlled deploymentsPromote best practices for secure, repeatable software delivery across engineering teams

Security & Compliance

Manage vulnerability scanning across infrastructure and application layersImplement encryption strategies (in transit and at rest) and manage key lifecyclesOwn identity and access management across cloud and application environments, ensuring full auditability

Observability & Reliability

Build and maintain monitoring and alerting using Prometheus, Grafana, and Google Cloud MonitoringDefine SLIs/SLOs and contribute to reliability engineering practicesLead incident response processes, runbooks, post-mortems, and disaster recovery planning

Desired Experience

Experience in DevOps, Platform Engineering, or SRE roles on GCPStrong hands-on experience with Terraform and KubernetesExperience with CI/CD pipelines Solid scripting skills (Python)

Security & Compliance

Experience working in regulated or high-security environmentsStrong understanding of IAM, audit logging, and secure infrastructure practices

Tooling & Observability

Experience with monitoring tools such as Prometheus, Grafana, or similar stacksFamiliarity with Google Cloud's monitoring and logging ecosystem

Ways of Working

Comfortable in Agile environments, collaborating closely with engineering teamsStrong communication skills, with the ability to explain technical and security concepts clearly

Why This Role?

Fully remote positionCan be contract or permOpportunity to work on a high-impact, regulated platform with real-world outcomesStrong scope for growth into leadership roles (e.g. Platform Lead)Work with a collaborative, mission-driven engineering team

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

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Azure DevOps Engineer

We are seeing a highly skilled DevSecOps Engineer with a deep expertise in the Microsoft Azure ecosystem to support the design, implementtion, and optimization of secure cloud platforms.

This is a hands-on contract role requiring strong expertise in Azure DevOps, inrastructure as code, and embedded security practices across the development lifecycle.

Key Responsibilities:

Design, build, and secure CI/CD pipelines using Azure DevOpsImplement DevSecOps frameworks to embed security across the SDLCDevelop and manage infrastructure using Bicep and ARM templates.Deploy and manage solutionswithin Power Platform and Micosoft FabricIntegrate security tooling including:SAST (Static pplication Security Testing)DAST (Dynamic Application Security Testing)
Secret scanningLead security remediation planning and executionImplement identity and access management (IAM) controlsConfigure and manage:Azure MonitorApplication InsightsLog AnalyticsSupport incident response and recovery processesDesign and validate backup and recovery strateries, ensuring RTO/RPO objectives are met.Collaborate with engineering, business stakeholders, and external partners on:Testing statergies Release readinessEnsure solutions align with security standards and best practices.

Key Skills & Experience:

Essential:

Strong expertise in Microsoft Azure platform servicesProven hands-on experience wih:Bicep and ARM templatesAzure DevOps (CI/CD pipelines)Experience with incident response and disaster recoverySolid understanding of RTO/RPO principlesStrong scripting skills:PowerShellPython

Desirable:

Experience with Power Platform and Micosoft Fabric deploymentsExposure to enterprise-scale Azure environmentsKnowledge of regultory or security compliance frameworks

Soft Skills:

Strong communication skills across technical and non-technical stakeholdersAbility to influence without authorityExcellent problem-solving and analytical thinkingSelf-starter with a continuous improvement mindsetComfortable working in fast-paced, delivery-focused environments

Why Apply:

Opportunity to work on cutting-edge Azure security omplementationsCollaborate with high-performing engineering and security

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

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Job Title: Senior DevOps Engineer

Team: Media Analysis Framework (MAF) - ML Video Content Pipelines

Job Summary

We are seeking a Senior DevOps Engineer to design, automate, and operate cloud and on‑prem infrastructure supporting ML‑driven video analytics platforms. This role requires strong hands‑on experience, ownership mindset, and the ability to collaborate across engineering, architecture, and business teams.

Responsibilities

Design and implement infrastructure automation using Terraform and GitOps.Build and maintain CI/CD pipelines and Kubernetes‑based deployments.Collaborate with architecture and product teams on scalable deployment solutions.Monitor system health, reliability, and observability following SRE best practices.Troubleshoot issues across development, test, and production environments.Lead or independently deliver infrastructure projects end‑to‑end.Communicate risks, status, and timelines to stakeholders.Support development work in Go or Python when needed.

Required Experience

3-5+ years of experience in a DevOps or Platform Engineering role.Strong hands‑on experience with Kubernetes, Terraform, GitOps, and CI/CD.Experience with AWS (Azure or GCP is a plus).Solid Linux/Unix background.Experience with containers, Helm, microservices, and databases.Working knowledge of Git and Agile methodologies.Security‑focused mindset with attention to reliability and risk mitigation.

Preferred Qualifications

Experience with Terragrunt, Pulumi, or similar IaC tools.Prior experience leading DevOps teams.Exposure to AI/ML platforms, GPU nodes, or data pipelines.Experience in observability, SRE, or production operations.Kubernetes, Terraform, or cloud certifications.

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

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DevOps Engineer - Observability & AIOps

Location: Philadelphia
Department: Software Development & Engineering - Observability & AIOps

About the Role

We're looking for a skilled DevOps Engineer to join our Observability & AIOps team. This role is at the heart of ensuring that client's large-scale distributed systems are reliable, observable, and intelligently automated. You'll design, build, and maintain platforms that provide deep visibility into our services, leverage AI/ML for operational insights, and drive automated incident response.

Key ResponsibilitiesBuild & Maintain Observability InfrastructureDeploy, configure, and manage tools for metrics, logs, and traces (e.g., Prometheus, Grafana, ELK stack, OpenTelemetry, Jaeger, Datadog, Splunk).Ensure telemetry data is complete, accurate, and accessible across systems and environments.Automation & CI/CD IntegrationIntegrate observability tools with CI/CD pipelines (Jenkins, GitLab CI, ArgoCD).Automate deployment and scaling of monitoring agents using infrastructure-as-code (Terraform, Ansible, Helm).AIOps & Intelligent AlertingCollaborate with data scientists and platform engineers to feed clean observability data into AI/ML pipelines.Implement anomaly detection, alert deduplication, and predictive maintenance solutions.Incident Management & SRE PracticesPartner with SRE teams to define and monitor SLIs/SLOs.Reduce mean time to detect (MTTD) and mean time to resolve (MTTR) through automation and intelligent alerting.Contribute to incident response playbooks and post-incident reviews.Dashboards & Developer ExperienceBuild and maintain custom dashboards that visualize service health and performance.Provide self-service observability tools that empower development and operations teams.Treat observability as a product, focusing on usability, reliability, and scalability.Qualifications3+ years of experience as a DevOps Engineer, SRE, or similar role in large-scale, cloud-based environments.Solid knowledge of observability concepts (metrics, logs, traces) and tools (Prometheus, Grafana, ELK stack, OpenTelemetry, etc.).Hands-on experience with cloud platforms (AWS, GCP, or Azure), Kubernetes, and Docker.Proficiency with automation and IaC tools (Terraform, Ansible, Helm).Familiarity with incident management tools (PagerDuty, OpsGenie, ServiceNow).Strong scripting skills (Python, Bash, or similar).Excellent problem-solving and communication skills, with an ability to work across teams.Preferred SkillsExperience applying AI/ML techniques to IT operations or monitoring.Knowledge of SRE practices (SLIs/SLOs, error budgets).Background in high-scale, distributed systems.Example Projects You Might Work OnRolling out distributed tracing with OpenTelemetry across microservices.Building anomaly detection models for latency and error rates.Automating remediation for common failure modes to enable self-healing systems.Reducing alert fatigue with intelligent noise suppression and correlation.

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

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