AWS Senior Network Engineer (Contractor)

Join a diverse team of approx. 2000 professionals across four continents, driving innovation and growth within intive’s technology hubs. Work alongside industry experts trusted by leading brands like Audi, BMW, Deichmann, Meta, NewsCorp, Tandem, Paramount, Vorwerk, and Warner Bros. Discovery to create pioneering, sustainable digital experiences. At intive, agile thinking and deep industry expertise come together across Automotive & Mobility, Commerce, Financial Services, Healthcare & Life Sciences, and Technology, Media & Communication. Be part of a team that’s shaping the future of digital innovation. Are you a cloud infrastructure expert ready for your next challenge? Join our team as a Senior AWS Network Engineer and help implement secure , scalable and simplified AWS network environments . You will join a 6 -month transformation initiative focused on simplifying an AWS network environment , improving security, maintainability and scalability . The project involves designing a streamlined architecture with a reduced number of subnets and controlled connectivity , followed by a phased migration of services. What you will be doing : Configure and implement AWS network components , including VPCs , subnets , routing and security groups , based on the architecture defined by the Solution Architect Support the phased migration of services to the new network structure , ensuring connectivity , stability and minimal disruption Analyze , refactor and optimize existing network configurations to reduce complexity and improve security posture Validate network changes through connectivity testing , traffic verification and troubleshooting across services and environments Work with DevOps Engineers to align network configuration with infrastructure automation and deployment processes Maintain accurate network documentation and diagrams to support migration , troubleshooting and handover activities Provide practical feedback to the Solution Architect and project team when implementation findings require design clarification or adjustment Collaborate with internal teams and third parties to resolve network- related dependencies and issues You are a good match if you have : 5+ years of professional experience in Network Engineering or a similar networking-focused infrastructure role Strong experience with AWS networking components - AWS Certified Advanced Networking is a plus Hands-on experience configuring and troubleshooting distributed cloud network environments Experience working with legacy network setups and supporting transformation initiatives Good understanding of network security principles and access control Experience supporting service migrations between environments Basic understanding of Infrastructure as Code , especially Terraform , and its role in network provisioning Experience working with CI/CD environments such as Jenkins or Concourse Familiarity with container-based and serverless environments , such as ECS and Lambda Strong English communication skills About you : Hands-on engineer with a strong focus on implementation and problem solving Comfortable working in complex , evolving migration environments and able to bring clarity and structure to your work Detail-oriented, with a strong troubleshooting mindset Proactive in identifying issues and suggesting practical simplifications Reliable and delivery-focused when working through technical change