Unix System Programmer

Primary ResponsibilitiesDevelop, maintain, and optimize system-level applications on Unix/Linux platforms using C.Design and implement network programming solutions using sockets, TCP/IP, IPC, and related protocols.Develop automation scripts and system utilities using Perl, Bash, and Korn Shell.Troubleshoot operating system, application, and network-related issues.Implement secure coding standards and defensive programming practices.Support authentication and authorization mechanisms, including Kerberos integration.Monitor system performance and perform debugging, diagnostics, and performance tuning.Develop and maintain multi-threaded and concurrent applications.Collaborate with infrastructure, security, and application teams to maintain platform stability and security.Participate in code reviews, testing, deployment, and production support activities.Use source control tools such as Git for software development and maintenance.Required Technical SkillsStrong knowledge of Unix/Linux operating systems and system internals.Strong proficiency in C programming, including system and network programming.Hands-on experience with Perl scripting for automation and system administration.Strong understanding of TCP/IP, sockets, IPC, and network communication.Knowledge of security concepts, secure coding, and defensive programming.Experience with Kerberos authentication and related security frameworks.Experience with debugging, system diagnostics, and performance tuning tools.Experience with Bash/Korn Shell scripting.Understanding of multi-threaded and concurrent programming.Knowledge of Linux security controls and identity management solutions.Familiarity with Git or other source control systems.Preferred QualificationsExperience working in enterprise, banking, or financial services environments.Experience supporting large-scale Unix/Linux production environments.Strong analytical, troubleshooting, and problem-solving skills.Excellent communication and collaboration skills.