About the job Administrador de Linux (Sénior) Syffer is an all-inclusive consulting company focused on talent, tech and innovation. We exist to elevate companies and humans all around the world, making change, from the inside to the outside.We believe that technology + human kindness positively impacts every community around the world. Our approach is simple, we see a world without borders, and believe in equal opportunities. We are guided by our core principles of spreading positivity, good energy and promote equality and care for others.Our hiring process is unique! People are selected by their value, education, talent and personality. We dont present ethnicity, religion, national origin, age, gender, sexual orientation or identity.Its time to burst the bubble, and we will do it together!What You'll do:Manage and maintainOracle LinuxandDebian/Ubuntuservers in production environments.Implement and supportIPv4 network configurations ,filesharing protocols(NFS/CIFS), andLinux LVM .Develop and maintainautomation scripts with Shell and Ansiblefor system provisioning and configuration management.AdministerForemanfor system lifecycle management.Manage and troubleshootPacemaker clusters ,DRBD, andHAProxysetups for high availability and redundancy.Configure and maintainApache web serversand tuneSSH settingsfor security and performance.Applysystem hardening, implementCVE mitigations, and managepackage installation/updates .Perform in-depthtroubleshootingacrossOS, application, performance, and network layers .Administer virtual machines inOracle VM (Xen)and perform operational tasks inVMware vCenter .Handleuser access ,permissions ,filesystem ACLs, andsecurity configurations .What You Are:5+ years of experiencemanaging and troubleshooting complex Linux infrastructures.Advanced expertise inOracle LinuxandDebian/Ubuntu, with strong skills in automation and systems administration.Solid knowledge ofnetworking (IPv4), high-availability systems, andLinux filesystem security (permissions, ACLs) .Proficiency with tools likeAnsible ,Foreman, andPacemaker/DRBD clusters .A proactive mindset in ensuring security, performance, and reliability of critical systems.Familiarity withvirtualization technologies, especiallyOracleVM (Xen)andVMware vCenter, is a strong asset.A structured, problem-solving approach and a drive for continuous optimization.What you'll get:Wage according to candidate's professional experience;Remote Work whenever possible;Allocation of health insurance from the beginning of the employment;Delivery of work equipment adjusted to the performance of functions;And others.Work together with expert teams on projects of large magnitude and intensity, long term together with our clients, all leaders in their industries.Are you ready to step into a diverse and inclusive world with us?#J-18808-Ljbffr