DNS Administrator – Linux Systems

Description

Job Summary: We are seeking a DNS Administrator with experience in Linux environments for a stable project within the Public Administration, playing a key role in critical infrastructures and professional growth. Key Highlights: 1. Key role in the evolution and maintenance of critical network infrastructures. 2. Extensive opportunities for growth and continuous professional development. 3. Dynamic professional environment with diverse and challenging projects. We are looking for a **DNS Administrator with experience in Linux environments** to join a stable and strategic project for a **Public Administration** client. You will play a key role in the evolution, maintenance, and assurance of critical network infrastructures, with ample opportunities for professional growth. #### **Main Responsibilities:** * Administration, configuration, and maintenance of **DNS servers** in Linux environments. * Management and optimization of DNS platforms to ensure high availability and performance. * Administration of **IP addressing** and support in managing network infrastructure. * Integration of the platform with federated identity systems. * Implementation and maintenance of **DNS security policies**, including **DNSSEC**. * Monitoring, analysis, and resolution of incidents related to DNS services. * Collaboration with network, systems, and security teams to implement efficient solutions. #### **Requirements:** * Hold a **Bachelor's or Master's degree** in Computer Engineering, Telecommunications, or equivalent scientific-technical disciplines. * Demonstrable professional experience in: * Administration of **Linux systems** in production environments. * Advanced expertise in **DNS architectures** (BIND, PowerDNS). * **DNSSEC implementation.** * Identity federations (**SAML 2.0, OAuth2, OpenID Connect**). * Proficiency with **automation and scripting tools**, especially Bash, Perl, and AWK. #### **Desirable Qualifications:** * Possession of a **CCNA certification or equivalent** in networking, security, or related areas. * Basic experience in full-stack web development using PHP and JavaScript. #### **Personal Competencies:** * Autonomy and task organization. * Analytical thinking to detect complex failures and resolve problems. * Clear technical communication. * Multidisciplinary teamwork. #### **What We Offer:** * A stable project with a Public Administration client. * **Hybrid work mode in Madrid**. * A dynamic professional environment with diverse and challenging projects that motivate and inspire you. * Opportunities for continuous training and professional development. * A competitive salary package, work flexibility, and benefits tailored to your experience. * A team that values effective communication, innovation, and your growth within the company. If you want to join a team where **your talent matters, your ideas count, and your professional development is a top priority**, please send your CV and cover letter highlighting your projects and certifications.