Application Integration Technical Lead

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success. Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents. We are seeking an experienced Application Interface Technical Lead to lead the design, development, implementation, and maintenance of robust application interfaces, APIs, integration solutions, and secure file transfers. This role requires strong expertise in GoAnywhere MFT administration, general server administration, and a solid understanding of network infrastructure, along with familiarity with Microsoft Azure to support hybrid and cloud-based integration initiatives. This position is US remote telework and US citizenship is required. Key Responsibilities: Lead Interface and Integration Architecture: Design, develop, and optimize application interfaces, APIs (REST, GraphQL, SOAP), middleware, and hybrid integration solutions. GoAnywhere MFT Administration & Management: Administer, configure, and manage the full GoAnywhere MFT platform, including workflows, remote agents, security, key management, monitoring, and high availability setups. Design and maintain automated, secure file transfer processes (SFTP, FTPS, AS2, HTTPS, etc.). Microsoft Azure: Work with Microsoft Azure services to support integration and file transfer solutions in hybrid environments. Utilize or interact with Azure resources such as Azure Virtual Machines, Azure App Services, Logic Apps, Azure Storage, Key Vault, and networking components. Server Administration: Manage Windows and Linux servers (on-prem