International Journal of Science, Engineering and TechnologyAuthors: Sunil Joshi
Abstract: The evolving information technology landscape demands a diverse and adaptable skill set for IT professionals. Foundational knowledge of UNIX and Linux operating systems remains critical for managing enterprise servers, performing system administration, and supporting hybrid cloud deployments. UNIX provides a historical and architectural foundation, emphasizing file systems, processes, permissions, and command-line proficiency. Linux extends these capabilities through open-source flexibility, enterprise-grade distributions, and compatibility with modern cloud platforms. This review examines essential skills for IT professionals, including shell scripting, automation, networking, and security, highlighting their relevance in both on-premises and cloud environments. The integration of Linux with cloud platforms, virtualization, containerization, and automation tools such as Ansible and Terraform is explored to demonstrate practical applications in scalable and resilient infrastructures. Additionally, DevOps practices, CI/CD pipelines, and monitoring tools are discussed as critical components of modern IT operations, enabling efficient deployment, performance optimization, and secure management of enterprise workloads. Real-world case studies illustrate the implementation of UNIX, Linux, and cloud skills in enterprise settings, showcasing successful automation, hybrid cloud integration, and performance improvements. The review also addresses career pathways, highlighting entry-level roles, professional certifications, and skill development strategies. Soft skills, problem-solving capabilities, and continuous learning are emphasized as complementary to technical proficiency, ensuring long-term career growth and adaptability. By synthesizing technical knowledge, practical guidance, and career development strategies, this article provides a comprehensive roadmap for IT professionals seeking to build and advance careers in enterprise IT environments. The review underscores the importance of a holistic approach that integrates foundational system knowledge with cloud computing and automation expertise to meet the demands of modern IT infrastructures and future-proof professional growth.
DOI: https://doi.org/10.5281/zenodo.17150165
