Linux Engineer

Job Description

Job Description

We are looking for a skilled Linux Engineer to join our team in Corinth, Texas. This long-term contract position calls for a detail-oriented individual with deep expertise in managing Squid Proxy servers and authentication systems in secure Linux environments. The role involves deploying, configuring, and optimizing enterprise-level solutions to support network access control and web caching services. This will be a contract position that will be FULLY ONSITE.

Responsibilities :

• Install, configure, and manage Squid Proxy servers on Linux systems to enhance traffic optimization, caching, and filtering capabilities.
• Deploy and maintain authentication servers such as FreeRADIUS to ensure secure and reliable access control within network environments.
• Integrate Squid and authentication systems with Active Directory or other identity management solutions.
• Monitor system performance, troubleshoot issues, and implement tuning to ensure high availability and security.
• Establish access control policies, filtering rules, and authentication mechanisms to meet organizational requirements.
• Apply system updates, patches, and firewall configurations to maintain security standards.
• Analyze logs and performance metrics to identify and resolve system inefficiencies.
• Develop automation scripts or tools to simplify administrative tasks and reporting.
• Collaborate with cross-functional teams, including network and security specialists, to align systems with business needs.
• Document system configurations, processes, and incident resolutions for future reference.
• A minimum of 5 years’ experience in Linux system administration (RedHat, CentOS, Ubuntu, Debian, or similar).
• Proven ability to configure and manage Squid Proxy servers effectively.
• Hands-on experience with FreeRADIUS or similar authentication systems, including integration with other technologies.
• Familiarity with authentication protocols and identity management tools, such as Active Directory.
• Strong understanding of network protocols and firewall configurations.
• Proficiency in scripting languages like Bash, Python, or Perl.
• Excellent problem-solving skills and the ability to troubleshoot system issues.
• Knowledge of security standards and practices in Linux environments.