Principal Site Reliability Engineer

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RTX

10,000+ employees

Founded 2020

🚀 Aerospace

Aerospace • Defense • Sustainability

RTX is a globally recognized aerospace and defense company dedicated to transformative technologies and era-defining innovation. It operates through various businesses, including Collins Aerospace, Pratt & Whitney, and Raytheon, with a focus on sustainable, connected flight and smarter defense systems. RTX is committed to diversity, equity, and inclusion across the company and aims to solve the world’s most complex problems with cutting-edge technology and talent. Additionally, RTX is involved in significant projects like upgrading the F135 Engine Core and developing missile-defense systems. The company emphasizes corporate responsibility and sustainable practices.

📋 Description

• YOU will own one or more AWS hosted infrastructures delivering products to our commercial customers in a B2B model. • YOU will manage, enhance, and troubleshoot our AWS environments, ensuring that as we develop new features, we are following best-in-breed industry patterns for continuous integration and deployment of new product/infrastructure releases. • YOU will deliver using an agile pattern with our customers so you should be used to working on features for continuous test and release. • YOU will help and influence other members of the team in using the right AWS tools to scale the features we are delivering for our customers. • YOU will help drive the migration of a significant multi-tenant Connected Aviation web application from on-premise, into the AWS cloud. • YOU will be part of the on-call roster supporting critical service incidents.

🎯 Requirements

• Extensive experience delivering and operating complex, large-scale cloud systems (AWS preferred), supported by a degree in a relevant STEM field (Bachelor’s or advanced degree required) • Flexibility to be available for team meetings as early as 9:00 AM Eastern to accommodate team members in the UK and India. • Software engineering background or good level of coding skills in an OO language (with either .NET or Python being advantageous) in relation to managing infrastructure as code using AWS CDK. • Experience managing AWS ECS clusters and working with systems hosted in SQL based databases like PostgreSQL, and RabbitMQ message brokers. • Experience with Bash and/or Powershell scripting of new parts of infrastructure (or suggesting other ways to bring infrastructure to life). • Experience with system design consulting, platform management, and capacity planning for AWS & CloudFormation experience • Experience with Docker containerization & Git.

🏖️ Benefits

• 25 days annual leave plus 9 public holidays (option to buy/sell up to 5 days) • Competitive salary package and bonus scheme • Excellent 2:1 matched pension contribution (up to 10%) • BUPA health insurance with discounted rates for immediate family members • Life assurance • Group Income Protection • Hybrid working model to support flexibility • Health and Wellbeing Cash Plan

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