Senior Network Engineer (Contractor)

003_INPL intive GmbH Sp. z o.o. Oddział w Polsce; Town of Poland (NY); On-site; USD 120,000 - 150,000; Full time

Job summary

003_INPL intive GmbH Sp. z o.o. Oddział w Polsce is seeking a Senior AWS Network Engineer to join its team in New York. You will be involved in a transformation initiative to design and optimize AWS network environments, improving both security and scalability.

The ideal candidate has over 5 years of experience in network engineering and strong skills in AWS networking components. Responsibilities include configuring network components and supporting seamless service migrations. This position demands a detail-oriented approach and a proactive mindset.

Qualifications

• 5+ years of professional experience in Network Engineering or a similar role.
• Strong experience with AWS networking components.
• Experience working with CI/CD environments like Jenkins or Concourse.

Responsibilities

• Configure and implement AWS network components per architecture.
• Support migration of services ensuring connectivity and stability.
• Optimize network configurations to improve security posture.

Skills

AWS networking components

Network security principles

Terraform

CI/CD environments

English communication skills

Job description

Join a diverse team of approximately 2000 professionals across four continents, driving innovation and growth within intive’s technology hubs.

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.

Responsibilities

• 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

Qualifications

• 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