Unix System Programmer
vaaridatech
Position - Unix System Programmer
Location - Alpharetta, GA (Hybrid)
Experience - 8+ Years
Type - Full Time
Job Description - We are seeking a highly skilled Unix/Linux System Programmer with strong expertise in C programming, Perl scripting, and Unix/Linux system and network programming. The ideal candidate will be responsible for developing, enhancing, and supporting low-level system applications, network services, and security-focused solutions in a complex enterprise environment.
Must Have Technical/Functional Skills
· Strong knowledge of Unix/Linux operating systems and system internals.
· Proficiency in C programming with hands-on experience in system and network programming.
· Strong experience with Perl scripting for automation and system administration tasks.
· Good understanding of TCP/IP networking, sockets, and inter-process communication.
· Knowledge of security concepts, secure coding standards, and defensive programming techniques.
· Experience with Kerberos authentication and related security frameworks.
· Familiarity with debugging, performance tuning, and system diagnostics tools.
· Strong problem-solving and analytical skills.
Key Responsibilities:
· Develop, maintain, and optimize system-level applications on Unix/Linux platforms using C.
· Design and implement network programming solutions utilizing sockets, IPC, and other communication protocols.
· Create and maintain automation scripts and system utilities using Perl.
· Analyze and troubleshoot operating system, application, and network-related issues.
· Implement secure coding practices and promote defensive programming methodologies.
· Support authentication and authorization mechanisms, including Kerberos integration.
· Monitor system performance and recommend tuning and optimization improvements.
· Collaborate with infrastructure, security, and application teams to ensure platform stability and security.
· Participate in code reviews, testing, and deployment activities.
· Experience with shell scripting (Bash/Korn Shell).
· Exposure to multi-threaded and concurrent programming.
· Knowledge of Linux security controls and identity management solutions.
· Experience in enterprise, banking, or financial services environments.
· Familiarity with source control tools such as Git.
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