421 jobs for “It Operations Engineer”
Amazon Thames Valley, Berkshire, GBR
Supports and operates AWS messaging and streaming services including Kinesis, SQS, SNS, EFS and FSx, combining operations and networking expertise. The role involves automating and simplifying daily operations, analysing dashboards and metrics, writing SOPs and runbooks, and participating in a 24/7 on-call rotation for high severity issues.
Amazon Thames Valley, Berkshire, GBR
Engineers on this team build and operate AWS database services at massive scale, blending development, operations, networking and systems engineering. Day-to-day work includes deep-diving customer issues, investigating metric anomalies, and automating operational problems, in a fast-paced, start-up-like environment.
Nebius London
Builds and operates a multi-tenant distributed data platform based on YTsaurus, writing core C++ for storage, scheduling and dynamic tables. Works end-to-end on platform features, performance and reliability, including on-call, with Go and Python for services and tooling.
Nebius London
Builds and owns core components of a GPU-native serverless AI platform, spanning control plane, scheduler, runtime, autoscaler and customer-facing APIs. The role is end-to-end and high-ownership, tackling cold-start latency, GPU scheduling under contention, multi-tenant isolation and edge request routing while running the service with SRE practices.
Cloudflare London
Build and maintain Go microservices and APIs that manage IP address assignment, BGP control and traffic engineering across Cloudflare's global anycast network. Work spans distributed systems, PostgreSQL, Kafka and Clickhouse, collaborating closely with network and reliability engineers on tooling used at massive scale.
Cloudflare London €54,000 – €75,000 pa
Builds and operates microservices behind Cloudflare's Application Security products such as Rate Limiting and Web Application Firewall, working mainly in Rust and Go. Spans the full development lifecycle, from design and documentation to automated tests and production monitoring, with on-call duties and mentoring expected.
Barclays Knutsford
Hands-on engineering role safeguarding encryption keys and cryptographic services across 300+ enterprise platforms, working with Thales and Entrust HSMs, key management and certificate management. Involves diagnosing certificate and hardware issues across Windows and Linux estates, plus 24/7 on-call rotation and off-site data centre work.
CrowdStrike Boston, United States US$140,000 – US$215,000 pa
Lead a team of engineers building self-service infrastructure-as-code primitives, high-availability services and cloud cost optimization across a multi-cloud environment. The role combines people management, architecture of large-scale distributed systems, and hands-on work with Terraform, Pulumi, Python or Go, Linux and SRE practices.
CrowdStrike Arlington, United States US$140,000 – US$215,000 pa
Lead a team of engineers building self-service infrastructure-as-code primitives, architecting large-scale core services, and driving cloud cost optimization across AWS and GCP. The role combines people management with hands-on technical direction, including design reviews, SRE practices, and multi-cloud deployment standards.
Deloitte Belfast
Designs, builds and maintains secure AWS platforms and CI/CD pipelines for client delivery, working across the full software development lifecycle. Involves Infrastructure as Code with Terraform or CDK, optimising workloads for cost and reliability, mentoring engineers and supporting bids and pre-sales activity.
Spectrum IT Recruitment Southampton £70,000 – £75,000 pa
Builds automation frameworks and tooling in Python, develops Infrastructure as Code with Terraform, and creates reusable templates and code generation platforms using Jinja. Automates Windows environments with PowerShell, manages configuration with Puppet, and builds CI/CD integrations for infrastructure delivery alongside cloud and platform teams.
Spectrum IT Recruitment Southampton £90,000 – £100,000 pa
Builds automation frameworks, internal tooling and Infrastructure as Code for a high-profile government technology project, creating secure enterprise customer platforms. Day-to-day work centres on Python, Terraform, Jinja2 templates, PowerShell automation of Windows environments, Puppet configuration management and CI/CD integrations, collaborating with cloud and platform teams to standardise and scale complex hybrid infrastructure.
Databricks London
Customer-facing pre-sales architect driving adoption of Databricks' AI and agentic product lines across a local EMEA territory. Leads design and implementation of production-grade agentic AI use cases, runs workshops and POCs, and acts as tier-3 escalation for complex field challenges while advising CAIOs, CDOs and CTOs.
eFinancialCareers London
Builds a greenfield Data Control Plane for a global financial services group, working across React/TypeScript frontends and Python/FastAPI backend services on AWS. Involves catalogue browsing, search, data grids, secure APIs, identity and access management, plus AI-enabled features using managed LLM services. Spans the full engineering lifecycle with CI/CD, Infrastructure as Code and observability.
Databricks London
Pioneer a new EMEA partner specialisation function, owning how System Integrator partners build deep expertise in priority products like Lakebase, Genie and Unity Gateway. Run enablement, certification and joint customer wins end to end, while authoring reference architectures and go-to-market narratives that let partners sell independently.
