Layer7

About the Company

Through collaboration and thought leadership we evolve secure solutions through iterative delivery to deliver rapid change and maximise benefits. We solve complex business challenges through technology, delivering cyber secure frictionless digital experiences. Partnering with our clients we deliver meaningful change through user-centered service delivery.

Listed Jobs

Company Name

Layer7

Job Title

Linux Administrator - Airbus - SC Cleared

Job Description

**Job Title** Linux Administrator – SC Cleared **Role Summary** Linux Administrator responsible for managing Red Hat‑based HPC infrastructure that supports engineering simulation workloads. Duties include system administration, application support, scripting, and incident management. Requires SC clearance, on‑site presence in Stevenage, and occasional travel to Airbus sites. **Expectations** - SC clearance and sole British citizenship mandatory. - Full-time on‑site in Stevenage; will travel to Airbus locations as needed. - Deliver services within SLA, maintain system stability and security, and coordinate with Capgemini, suppliers, and client stakeholders. **Key Responsibilities** - Install, upgrade, and maintain RHEL/Linux applications and middleware. - Provision and manage HPC resources for engineering tasks (e.g., MATLAB). - Administer infrastructure components: Kickstart, VMware, Podman, Red Hat IDM. - Troubleshoot hardware, networking, and software issues; perform diagnostics. - Shell scripting for automation and routine tasks. - Resolve support tickets, track incidents, and ensure SLA compliance. - Perform system updates, patching, and security baseline enforcement. - Collaborate with Data Centre Services and Networks for information management. **Required Skills** - 3+ years Linux administration (RHEL/CentOS) with hands‑on experience. - Proficient with Ansible automation. - Strong knowledge of network protocols and practical troubleshooting. - Git experience (command‑line, branching, merging). - Experience with VMware ESXi/vSphere environments. - Familiarity with Podman containers and Red Hat IDM/LDAP. - Solid documentation and communication skills. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Technology, or related field (preferred). - Red Hat Certified System Administrator (RHCSA) or equivalent. - Additional certifications (RHCE, VMware Certified Professional) desirable.

Stevenage, United kingdom

On site

22-12-2025

Company Name

Layer7

Job Title

Lead Software Developer (SFIA 5) | NodeJS

Job Description

**Job Title** Lead Software Developer (Node.js) – SFIA Level 5 **Role Summary** Senior full‑stack engineer responsible for designing, building, and optimizing scalable back‑end APIs and micro‑services in a secure, cloud‑native, agile environment. Works on a high‑profile public‑sector programme, ensuring compliance with GDS Service Standards and DDaT capability guidelines. **Expectations** - Deliver high‑quality, secure code aligned with public‑sector standards. - Collaborate with DevOps, architects, and product owners across multidisciplinary teams. - Drive and maintain CI/CD pipelines and automated testing. - Support integration and migration of legacy public‑sector systems. - Produce clear technical documentation and facilitate knowledge transfer. **Key Responsibilities** - Design, develop, and maintain back‑end services and APIs using Node.js (TypeScript) and Java (Spring Boot). - Implement and enhance CI/CD pipelines (GitLab CI, GitHub Actions, Jenkins). - Apply GDS Service Standards and DDaT frameworks throughout delivery. - Write automated tests (Mocha, Jest, Supertest) and enforce code‑quality standards. - Work with Docker, Kubernetes, and Terraform for infrastructure as code. - Develop serverless components on AWS (Lambda, API Gateway, S3, SQS, DocumentDB). - Monitor performance and reliability using ELK, Grafana, CloudWatch. - Ensure secure‑by‑design practices and handling of sensitive data. - Document solutions and contribute to team knowledge bases. **Required Skills** - Extensive hands‑on experience with Node.js back‑end development. - Strong Java development (Spring Boot or equivalent). - Proven experience delivering to GDS Service Standards in the public sector. - Deep understanding of API design (REST/GraphQL) and micro‑service architecture. - Proficiency with CI/CD tools (GitLab CI, GitHub Actions, Jenkins). - Familiarity with Docker; Kubernetes experience desirable. - Experience with AWS services, serverless patterns, and Terraform. - Competence in automated testing frameworks (Mocha, Jest, Supertest). - Strong Git version‑control skills and branching/merge strategies. - Knowledge of secure coding practices and handling of sensitive data. - Ability to use logging/monitoring tools (ELK, Grafana, CloudWatch). **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent experience). - BPSS security clearance (mandatory). - No specific certifications required; AWS, Scrum, or security certifications are advantageous.

+ manchester, United kingdom

Remote

Senior

12-01-2026

Company Name

Layer7

Job Title

AWS DevOps Engineer (SFIA 4) | Public Sector

Job Description

**Job Title:** AWS DevOps Engineer (SFIA Level 4) **Role Summary:** Design, implement, and manage AWS cloud infrastructure and CI/CD pipelines to support secure, scalable microservices built with Node.js and TypeScript. Collaborate with development teams to automate deployments, optimize build processes, and enforce DevOps best practices across enterprise environments. **Expectations:** - Deliver high‑availability, secure cloud‑native services. - Operate within a controlled environment requiring an active Secret Clearance. - Demonstrate proven experience in AWS, IaC, CI/CD, container orchestration, and modern web‑app deployment. **Key Responsibilities:** - Develop and maintain AWS infrastructure using Terraform and infrastructure‑as‑code principles. - Operate and support AWS services (EC2, Lambda, S3, SQS, ECR, DocumentDB). - Build and maintain GitLab CI/CD pipelines for automated build, test, and deployment workflows. - Deploy and manage containerised workloads with Docker and Kubernetes. - Enable deployment and operation of Node.js/TypeScript microservices. - Implement monitoring, logging, and performance‑tracking across AWS environments. - Collaborate with developers to improve release cycles and deployment reliability. - Ensure all platforms meet security, reliability, and DevOps best‑practice standards. **Required Skills:** - Extensive hands‑on AWS experience (EC2, Lambda, S3, SQS, ECR, DocumentDB). - Proficiency with Terraform and IaC best practices. - Strong background in GitLab CI/CD pipeline creation & maintenance. - Solid experience with Docker and Kubernetes container orchestration. - Working knowledge of Node.js and TypeScript application deployment. - Familiarity with cloud‑native and microservices architectures. - Advanced Linux administration, Git, and automation scripting skills. - Prior work in secure, controlled environments (e.g., public‑sector or regulated sectors). **Required Education & Certifications:** - Active Secret Clearance (SC) required. - Relevant technical degree or equivalent industry experience preferred.

Manchester, United kingdom

On site

12-01-2026