AWS DevOps Engineer

Programme Name: LCST

Location: Remote, with attendance at Leidos UK Bristol or Customer sites as required

We’re ready for you to unleash your potential!

We are seeking an experienced hands-on AWS Dev Ops Engineer to join the LCST Programme team. As part of a high-performing Agile team, you will design, implement, and support secure, scalable cloud infrastructure using a tailored SAFe Agile Sec Dev Ops  Scrum process. You ll apply Dev Ops best practices and cloud-native design principles, leveraging AWS services and Infrastructure as Code (IaC) to drive automation and continuous delivery across environments.

This role also includes hands-on work with automated testing, deployments, and infrastructure monitoring—alongside participation in Agile ceremonies, risk mitigation activities, and collaborative solution design. Cross-functional flexibility across systems engineering, software development, testing, and security is highly valued.

• Demonstrated experience in managing source code with GIT, including pull requests, branching strategies (Trunk-based, Git Flow), and collaborative version control workflows
• Expertise in designing and managing AWS cloud infrastructure, including services like EC2, ECR, ECS, ECK, ASG, VPC, RDS, Load Balancers, Lambda, IAM, ports, Route 53 etc
• Strong proficiency in IaC using Terraform and Ansible to provision, configure, and maintain secure and scalable cloud environments
• Experience building and maintaining CI/CD pipelines using Jenkins, implementing automation for building, testing, and deploying applications across multiple environments
• Proven ability to write and maintain scripts and automation tools using Bash, Python, and Power Shell to enhance operational workflows and eliminate manual tasks
• Familiarity with containerisation using Docker and orchestration best practices, along with configuration management using Ansible
• Knowledge of secrets management and access control using tools like Vault and IAM policies, ensuring secure handling of credentials and sensitive information
• Strong understanding of AWS security best practices, including encryption, patching, monitoring, least privilege access, and compliance requirements
• Hands-on experience in implementing and managing backup, recovery, and disaster recovery strategies to ensure data protection and business continuity
• Ability to implement robust monitoring and logging solutions e.g., Cloud Watch, to ensure system reliability, observability, and proactive incident response
• Comfortable working in Agile development teams, translating business requirements into technical solutions, and actively participating in sprint planning, retrospectives, and daily stand-ups
• Capability to design scalable, resilient, and cost-effective cloud-native solutions that meet availability and performance objectives
• Strong troubleshooting and problem-solving skills with the ability to identify root causes and implement effective mitigation strategies in complex environments
• Understanding of routing, traffic management, and load balancing, including configuration of NGINX and AWS-native tools for optimizing traffic flow
• Experience with structured release and change management processes, including deployment governance, rollback strategies, and versioning control
• Awareness of Java application environments and deployment considerations is a plus for supporting platform-wide consistency and integrations
• Proactive mindset with a continuous improvement attitude, regularly identifying opportunities to enhance delivery pipelines, infrastructure, and development practices
• Proficiency in designing and managing SNS topics for event-driven architectures, integrating notifications with Lambda, or external systems to support decoupled and scalable cloud workflows
• Hands-on experience using Atlassian tools such as Jira, Confluence and Bitbucket to support Agile delivery, documentation, collaboration, and CI/CD pipeline management
• Working knowledge of Active Directory and ADFS for identity and access management, including group policy management, SSO, and integration with cloud authentication services