Kryptos Technologies Limited

A leading tech company in Greater London seeks an experienced DevOps Lead to drive DevSecOps transformation during AWS cloud migration. The role demands over 14 years in DevOps, expertise in CI/CD pipelines, and strong knowledge of security automation tools. Candidates should have hands-on experience with Terraform and AWS services. This position offers a two-month contract with potential for extension, focusing on cloud-native strategies and large-scale infrastructure implementation.

A technology consultancy based in Greater London seeks an Enterprise Tooling & Observability Lead to drive the strategy and implementation of observability tooling during AWS migrations. The ideal candidate will have 14+ years of experience in enterprise monitoring and a strong understanding of AWS architecture. Responsibilities include defining end-to-end tooling architecture, evaluating existing systems, and leading cross-functional teams to enhance observability capabilities. This is a 2-month role with possible extension.

Tasks DEVOPS LEAD Location: London 2months+ contract with possible extension We are seeking a highly experienced DevSecOps & IaC Lead to drive enterprise-wide DevSecOps transformation and Infrastructure as Code implementation during the migration of large-scale on-prem systems to AWS cloud. This role requires deep expertise across CI/CD pipelines, security automation, cloud-native DevOps tooling, third-party DevSecOps platforms, and large-scale IaC governance. Key Responsibilities DevSecOps Strategy & Cloud Migration Leadership Lead the DevSecOps transformation for applications and platforms migrating from on prem to AWS. Build a roadmap for CI/CD modernization, security automation, and cloud-ready pipelines. Ensure DevSecOps practices support lift & shift, replatforming, containerization, and modernization migration patterns. Collaborate with cloud, application, SRE, and security teams to ensure DevSecOps maturity improves during and after migration. Infrastructure as Code (IaC) Architecture & Governance Define enterprise IaC standards using tools such as Terraform, CloudFormation, CDK, Ansible, and GitOps practices. Lead IaC implementation for AWS landing zones, networking, security, containers, and application infrastructure. Establish modular IaC patterns, reusable blueprints, guardrails, and governance frameworks. Drive full lifecycle IaC adoption: provisioning configuration drift control compliance. Cloud Native & Third Party DevSecOps Tooling Integration Architect and integrate DevSecOps toolchains across cloud and on prem ecosystems, including: CI/CD: GitHub Actions, GitLab, Jenkins, Azure DevOps Security: Snyk, Checkmarx, SonarQube, Prisma Cloud, Aqua, Twistlock Containers: EKS, ECS, ECR, Helm, ArgoCD, Flux Secrets & identity: AWS Secrets Manager, HashiCorp Vault Compliance: AWS Security Hub, GuardDuty, OPA/Conftest, Checkov Ensure deep integration between security scanning, artifact repositories, code quality, and deployment automation. Security Automation & Shift Left Enablement Implement "security-by-default" and "shift-left" practices across the software lifecycle. Automate: SAST/DAST Dependency & container image scanning Policy-as-code (Rego/OPA) Secrets scanning Infrastructure compliance Establish secure CI/CD pipeline patterns covering application, container, and infrastructure layers. Observability, Reliability & DevOps Excellence Partner with SRE, platform, and cloud teams to embed monitoring, logging, tracing, and auditability into pipelines. Implement automated quality gates, blue green/canary deployments, and progressive delivery strategies. Standardize operational best practices through automation, runbooks, and deployment frameworks. Governance, Risk, Automation & Compliance Ensure all DevSecOps and IaC pipelines comply with enterprise security, audit, and regulatory requirements. Define DevSecOps maturity KPIs (deployment frequency, MTTR, security findings, drift metrics). Build automated governance controls for release management, security enforcement, and compliance checks. Drive adoption of secure cloud operating models across all stakeholders. Leadership & Stakeholder Management Lead cross-functional DevSecOps squads and mentor engineers on DevSecOps, IaC, and cloud automation practices. Work with program managers to ensure DevSecOps readiness across all migration waves. Communicate progress, risks, and technical decisions to senior leadership and architecture boards. Provide strategic input on enterprise cloud engineering standards and transformation roadmap. Security & Compliance Skills Strong understanding of cloud security principles: IAM, KMS, encryption, zero trust, least privilege. Experience implementing policy-as-code and pipeline security controls. Understanding of CIS benchmarks, NIST, ISO27001, compliance frameworks. Cloud Migration Skills Direct experience supporting large-scale on prem to AWS migrations. Strong understanding of migration waves, application onboarding, and pipeline modernization. Requirements Required Skills & Experience Technical Expertise 14+ years of experience in DevOps, platform engineering, cloud automation, or infrastructure engineering. Strong hands-on experience with AWS cloud services, CI/CD, IaC, and security automation. Expertise in: Terraform, CloudFormation, CDK, Ansible Docker, Kubernetes, EKS/ECS, Helm, GitOps GitHub/GitLab/Azure DevOps/Jenkins pipelines Security tools: Snyk, Checkmarx, SonarQube, Prisma Cloud, Vault Logging/observability platforms (CloudWatch, ELK, Datadog) Preferred Qualifications AWS DevOps Engineer - Professional AWS Solutions Architect - Associate/Professional HashiCorp Terraform Certification Kubernetes certifications (CKAD, CKA, CKS) DevSecOps or SRE certifications (nice-to-have)

Tasks Enterprise Tooling & Observability Lead - AWS Location: London 2months + with possible extension Role Overview We are looking for an experienced Enterprise Tooling & Observability Lead to drive the strategy, design, implementation, and modernization of enterprise monitoring, logging, APM, and operational tooling during and after large scale on prem to AWS cloud migrations . The ideal candidate brings deep expertise across observability platforms, infrastructure/application monitoring, cloud native operations, and integration of enterprise tools into cloud architectures. This role ensures a seamless migration of tooling capabilities, enhanced visibility, and improved reliability in the AWS operating model. Key Responsibilities Tooling & Observability Strategy Across Migration Lifecycle Define the end-to-end tooling & observability architecture that supports pre migration, migration, and post migration operations. Assess current on prem tooling (monitoring, logging, APM, ITSM, event management) and define cloud aligned target tooling architecture for AWS. Build a unified observability roadmap covering metrics, logs, traces, dashboards, SLO/SLA monitoring, and event correlation. Migration Aware Observability Design Identify tooling gaps that may arise during the migration of applications, networks, storage, and infrastructure. Ensure instrumentation readiness for applications moving via lift & shift, replatforming, containerization, and modernization . Define observability patterns for hybrid connectivity, multi-account AWS environments, and multi-region workloads. AWS Cloud-Native Observability Integration Design and implement observability using AWS-native capabilities such as: CloudWatch, CloudTrail, X-Ray, VPC Flow Logs, GuardDuty, Security Hub Integration with AWS Control Tower/Organizations for enterprise-wide visibility Ensure seamless integration with third party enterprise tools such as: Datadog, Dynatrace, AppDynamics Splunk/ELK Prometheus/Grafana ServiceNow, Jira, PagerDuty Drive modernization of legacy monitoring solutions to cloud-native ecosystems. Tooling Consolidation & Optimization Evaluate existing tooling footprint and identify opportunities for consolidation, cost reduction, and simplification . Standardize tooling patterns and create reusable templates/playbooks for AWS workloads. Drive automation for alerting, dashboards, health checks, and operational insights. Reliability, Performance & SRE Alignment Collaborate with platform and SRE teams to enhance observability maturity (SLIs, SLOs, error budgets). Build proactive monitoring capabilities to reduce incidents, improve MTTR, and support predictive operations. Ensure the observability platform aligns with enterprise DR, HA, and performance engineering strategies. Governance, Security & Compliance Ensure observability tooling adheres to enterprise security, compliance, data governance, and access control policies. Define audit ready logging strategies and ensure end to end traceability across hybrid and cloud environments. Build governance models for event noise reduction, alert hygiene, and service mapping accuracy. Leadership & Stakeholder Management Lead cross-functional teams across application, infrastructure, cloud, DevOps, and security functions. Serve as the primary SME for observability decisions, guiding teams through architectural design and implementation. Present observability strategy, migration readiness, platform health, and maturity improvements to senior leadership. Mentor engineers and drive capability uplift across the organization. Requirements Required Skills & Experience Technical Expertise 14+ years of experience in enterprise monitoring, logging, APM, and observability tooling . Strong understanding of AWS architecture , cloud native monitoring tools, and hybrid observability. Experience with: APM platforms: Dynatrace, AppDynamics, Datadog Logging platforms: Splunk, ELK/Opensearch, CloudWatch Logs Metrics & telemetry: Prometheus, Grafana, OpenTelemetry Event management: ServiceNow, PagerDuty, Moogsoft, BigPanda Strong knowledge of instrumentation for distributed systems, microservices, containers (EKS, ECS), serverless workloads, and legacy systems. Migration & Architecture Skills Proven experience supporting large-scale on prem to AWS migrations . Deep understanding of migration patterns and observability dependencies. Hands-on experience designing observability for multi-account AWS landing zones and multi-region architectures. Preferred Qualifications AWS Certified Solutions Architect / Cloud Practitioner / DevOps Engineer Certifications in observability platforms (Datadog, Dynatrace, Splunk, etc.) Knowledge of ITIL, SRE principles, and enterprise operational frameworks Experience with automation using Python, Terraform, CloudFormation (nice-to-have)

Overview Senior AWS Architect - London (Hybrid) - 6 months+ with possible extension. Role Overview: We are seeking a highly accomplished Senior AWS Architect with 14+ years of enterprise technology experience and proven expertise in leading complex on prem to AWS migration programs . The ideal candidate will architect scalable, secure, cost optimized target environments on AWS, guide containerization & modernization initiatives, and drive migration strategies such as rehost (lift & shift), replatforming, refactoring, and application consolidation . The role requires a blend of deep hands on AWS knowledge, architectural leadership, stakeholder management, and the ability to articulate business value through AWS native capabilities. Key Responsibilities Responsibilities AWS Target Architecture & Design Define end to end target state architecture across compute, networking, security, storage, data, and application layers. Architect AWS landing zones, multi account structures, and IAM strategy using AWS best practices. Recommend and architect AWS native solutions (e.g., EKS, ECS, Lambda, RDS, DynamoDB, API Gateway, CloudWatch, S3, CloudFront, KMS, Control Tower ). Ensure architectures are scalable, cost efficient, secure, and operationally resilient. On Prem to AWS Migration Leadership Lead the architectural vision and execution strategy for migrating large application landscapes. Define migration patterns like lift & shift , lift & optimize , containerization , application consolidation , and modernization . Perform application discovery, dependency mapping, and wave planning. Provide architectural governance and oversight through design, build, test, migration, and cutover. Containerization & Modernization Strategy Define and lead containerization journeys using Amazon ECS, EKS, Fargate, and container focused CI/CD pipelines. Guide teams in refactoring monolithic applications into containerized or microservices architectures. Work closely with DevOps and platform teams to design secure, automated, and scalable container platforms on AWS. Application & Infrastructure Consolidation Identify opportunities for consolidation of on prem workloads while designing simplified, optimized AWS based architectures. Rationalize applications, databases, and infrastructure footprints to reduce complexity and improve cost efficiency. Standardize patterns, templates, reusable modules, and architectural blueprints. AWS Native Services Enablement & Value Realization Evaluate and recommend the right AWS native services based on performance, cost, security, and business outcomes. Present detailed business cases showcasing benefits such as: Cost optimization (right sizing, savings plans, S3 tiers, serverless models) Operational efficiency (automation, managed services, observability) Security enhancements (IAM, KMS, zero trust designs) Scalability & reliability (autoscaling, global reach, high availability) Advise clients on cloud operating model transformation and best practices Migration & Modernization Expertise Proven experience leading end to end large scale migration programs . Strong understanding of application architectures (monolith, microservices, distributed systems). Skilled in designing containerization & orchestration strategies (Docker, Kubernetes, EKS). Requirements Required Skills & Experience Technical Expertise 14+ years of enterprise IT experience with extensive AWS cloud architecture expertise. Strong hands on skills across AWS compute, networking (VPC, TGW), IAM, storage, container platforms, and automation tools. Deep experience with: EC2, Lambda, ECS/EKS/Fargate, RDS/Aurora/DynamoDB, S3, CloudFront, Route53 Designing secure IAM/KMS strategies Architecting multi account environments using Control Tower / Organizations Expert level understanding of migration tooling (CloudEndure, DMS, SMS) and modernization frameworks. Preferred Qualifications AWS Certified Solutions Architect - Professional AWS DevOps Engineer / Security Specialty certifications

A technology solutions provider is looking for a Senior AWS Architect to join their London team in a hybrid setting. The role entails architecting scalable AWS environments and leading complex migrations from on-prem to AWS. The ideal candidate should possess 14+ years of enterprise IT experience with a strong focus on AWS cloud architecture and a sound understanding of IAM and containerization strategies. Candidates should hold an AWS Certified Solutions Architect - Professional certification.

Tasks Enterprise Architect - AWS Migration Location: London 2month+ Contract with possible extension Role Overview We are seeking a highly experienced Enterprise Architect to lead and govern large scale on premises to AWS migration programs. The ideal candidate will drive end to end architecture, ensure enterprise tools and platforms integrate seamlessly into the target AWS environment, and provide strong oversight on risk mitigation, cost optimization, delivery timelines, and technical quality. This is a strategic role requiring deep technical expertise, leadership, and the ability to collaborate across engineering, security, compliance, infrastructure, and business teams. Key Responsibilities Cloud Migration Strategy & Architecture Define the overall cloud migration blueprint, including landing zone architecture, application migration patterns (rehost, replatform, refactor), and modernization opportunities. Lead current state assessment and target state AWS architecture definition across compute, storage, networking, security, identity, data, and application domains. Select appropriate AWS services aligned to enterprise standards, scalability needs, security controls, and cost expectations. Delivery Leadership for On Prem to AWS Migration Own delivery governance for migration execution, ensuring adherence to architecture, methodology, and organizational best practices. Guide migration teams on workload prioritization, dependency mapping, wave planning, and cutover strategies. Provide architectural oversight during build, testing, deployment, and hypercare phases. Enterprise Tool & Platform Integration Ensure seamless integration of enterprise tools within the AWS target environment, including: Monitoring (e.g., Datadog, CloudWatch, AppDynamics) Security tooling (SIEM/SOAR, vulnerability scanners, identity systems) ITSM/ITOM platforms (ServiceNow, CMDB integrations) DevSecOps pipelines and enterprise CI/CD frameworks Define integration patterns, interface contracts, and compliance controls for all cross-platform interactions. Risk Management & Governance Establish and maintain a migration risk register, covering technical, security, compliance, timeline, and operational risks. Drive proactive mitigation strategies and technical solutions to reduce migration complexity and cutover risks. Ensure architectural decisions meet enterprise risk, security, and regulatory requirements. Financial Governance & Cost Optimization Develop cost models and TCO calculations for AWS target environments. Ensure design decisions minimize unnecessary spend through rightsizing, architectural efficiencies, and use of AWS cost-optimization features. Collaborate with FinOps teams to track usage patterns and optimize ongoing run-rate. Timeline, Program, and Stakeholder Management Partner with program management teams to define realistic migration timelines, milestones, and success measures. Ensure cross-functional alignment between engineering, security, infra, networking, and business stakeholders. Present architectural decisions, risks, and progress updates to senior leadership and steering committees. Requirements Required Skills & Experience Technical Expertise 18-22+ years of experience in enterprise IT architecture, including 4-6+ years in AWS cloud architecture. Proven hands-on experience designing and governing complex cloud migration programs. Strong knowledge across: AWS compute, storage, networking, VPC design, IAM, KMS Containers & serverless (ECS, EKS, Lambda) Databases (RDS, Aurora, DynamoDB, migration tooling like DMS) Landing zone / multi account design (Control Tower, Organizations) Security architecture, compliance, encryption, and zero-trust principles Enterprise Architecture & Governance Expertise in TOGAF, SABSA, or equivalent frameworks. Ability to develop architecture roadmaps, standards, principles, and reusable patterns. Preferred Qualifications AWS Certified Solutions Architect - Professional (highly preferred) AWS Certified Security / DevOps Engineer certifications Experience with hybrid-cloud, multi-cloud, and on-prem infrastructure modernization Experience working with FinOps teams on cloud cost governance

A leading technology consultancy is seeking an experienced Enterprise Architect to lead AWS migration projects. The role involves defining cloud architecture, managing risks, ensuring tool integration, and optimizing costs. Candidates should have over 18 years of experience in IT architecture, with strong AWS knowledge. This is a 2-month contract position based in London, with potential for extension. Ideal candidates will have certifications like AWS Certified Solutions Architect and a proven track record in cloud migrations.