C/Linux Modernization Solution Architect

1 week ago

Noida, India Metasys Technologies, Inc Full time

C/Linux Modernization Solution Architect Location : Noida, Hyderabad, Bangalore, Gurugram. We are looking for an experienced Solution Architect to design and lead the modernization of a 15-year-old backend platform built in C on Red Hat Enterprise Linux 4, with the goal of migrating and running it on AlmaLinux 9 in the Amazon Web Services (AWS) cloud. This role will focus on porting, refactoring, and rearchitecting legacy C code to work on a modern Linux environment and defining the cloud-ready architecture, roadmap, and migration plan.Key Responsibilities : - Perform deep-dive assessment of existing RHEL4-based C application stack, dependencies, IPC mechanisms, flat file systems, and cron/night job processes. - Identify obsolete libraries, system calls, and deprecated functionalities that require rewriting or alternative implementation for AlmaLinux 9. - Create a robust target architecture on AWS leveraging EC2, networking, IAM, and security best practices. - Build a phased migration and modernization roadmap, including cost and effort estimation. - Define build and compilation toolchains, CI/CD approach, and testing strategies for the modernized C codebase. - Collaborate with TuxCare consulting team to leverage expertise on legacy OS support and compatibility layers. - Document all findings, prepare proposal decks, and support presales/solutioning discussions.Required Skills & Experience : - 12+ years of experience in Linux systems engineering and solution architecture. - Strong expertise in C development, compilation toolchains (GCC), and porting legacy code to modern Linux. - Deep knowledge of Red Hat Enterprise Linux and AlmaLinux operating systems and their libraries. - Hands-on experience designing and deploying workloads on Amazon Web Services (AWS). - Familiarity with low-level Linux concepts: IPC, shared memory, semaphores, signals, and system daemons. - Experience with refactoring/modernizing legacy codebases for compatibility with modern OS and libraries. - Strong documentation, estimation, and solution proposal skills. - Experience migrating monolithic C systems to modular or containerized architectures. (ref:hirist.tech)

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