Linux Administrator

Linux Administrator It’s your career – make it matter Apply now This is us At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development. This is the job We are looking for an experienced Linux Administrator to join a skilled infrastructure team responsible for the stability, security, and performance of Linux-based systems across physical and virtual environments. You will collaborate closely with engineering and operations teams, acting as a key technical resource for system optimization, troubleshooting, and infrastructure improvements. This is a hands-on role where you will have direct ownership of critical systems that power our business operations. Here you will have the opportunity to make a meaningful contribution to global technological progress while at the same time advancing your own skills and career. This is you You are a skilled Intermediate Linux Administrator with 3–5 years of hands-on enterprise-level experience in managing Linux/Unix environments. You have a deep mastery of Linux operating systems, including kernel tuning, file system management (LVM, RAID), and advanced command-line proficiency. You have hands-on experience with Puppet as a configuration management tool - which is mandatory for this role. You possess strong networking and operational infrastructure knowledge, including TCP/IP, DNS, DHCP, SMTP/email services, NTP, IP routing, and/or OS-level firewall configuration. You are proficient in automating routine tasks using scripting languages such as Bash, Python, or Perl. You are familiar with Git and GitFlow-based processes for managing and versioning infrastructure and configuration changes. You are proactive about system health, security, and performance, and you thrive in troubleshooting complex infrastructure issues. You take ownership of system stability and security, and you enjoy working collaboratively to drive continuous improvement. Nice to have skills: Experience with Google Cloud Platform (GCP) infrastructure Hands-on experience with Terraform (Infrastructure as Code) Familiarity with Ansible for configuration management Knowledge of Docker, Kubernetes, or Docker Swarm Certifications such as RHCSA, RHCE, or GCP Professional Cloud Architect This is your role Install, configure, and maintain Linux/Unix-based servers in both physical and virtual environments, ensuring system stability, reliability, and optimal performance. Monitor system health (CPU, memory, storage, network usage) and proactively identify and resolve performance bottlenecks. Implement and maintain security hardening standards, manage user access and permissions, and ensure timely patching and vulnerability remediation. Manage and execute regular backup procedures, and maintain and test disaster recovery processes to ensure data integrity. Participate in on-call support for business-critical infrastructure if required. What awaits you at Avenga? Through our values, Better Minds, Bolder Ideas, and Bigger Hearts, we strive to provide you with the tools, autonomy, trust, and assistance you need to excel. Enjoy benefits like private health insurance, well-being programs, flexible and hybrid work models, laptops and gear, training, language classes, social events, great offices, and more. At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others. Locations Ruse, Sofia Remote status Fully Remote Technology Linux Seniority Mid-level Your way in starts here APPLICATION Send us your application, we are ready to hear your story and explore how we can grow together. REVIEW Our team carefully reviews every application with curiosity and care. If your profile isn’t the right fit today, we will keep it in mind for future opportunities that match your skills and ambitions. TALENT ACQUISITION INTERVIEW You will meet our Talent team to talk about your goals and learn more about who we are, what we offer, and how we support our people. TECHNICAL INTERVIEW Our tech interview is all about diving deeper into your expertise and understanding your strengths, how you solve problems, and how you think – no trick questions, just a meaningful conversation. CUSTOMER INTERVIEW For some roles, especially when our clients are closely involved, you might also have a conversation with them – it’s a chance for everyone to align and get to know each other better. JOB OFFER If we both feel it’s the right match, we will send you an offer to join us. And even if it’s not the time just yet, you’ll always hear back from us. WELCOME! Your new team is excited to meet you, support you, and build something great together. Let’s make your first day the start of a journey that shapes a career that matters.