Join a community of IT enthusiasts at Olisipo, where we don't just create solutions - we revolutionize them. With a track record spanning over 30 years, we've honed our expertise in nurturing talent. Discover a workplace where your potential knows no bounds! We are looking for a professional to join a leading technical team, focusing on the support and evolution of AIX environments for enterprise clients. Sintra, Lisboa Hybrid project Technical Requirements: Solid experience in complex Unix/AIX environments; Proficiency in AIX 5, 6 and 7, as well as PowerHA, NIM, NPIV and LPM technologies; Practical experience with NIM servers (configuration, management and evolution); Good knowledge of Unix internals, including performance tuning and system APIs; Solid knowledge of C/C++ and Unix system call interfaces; Familiarity with UNIX and Windows system administration, with sensitivity to integration with networks and storage; Technical documentation skills (build books, run books, standards); Fluency in English. Responsabilidades: Ensure day-to-day support for complex and critical AIX environments with multiple clients; Patching and upgrading hardware and software; Document technical, security and architectural processes; Analyze and develop robust technological solutions in a business context; Participate in the definition and verification of technical solutions, in conjunction with technical and project managers; Lead technical evaluations and ensure the delivery of efficient solutions; Act as a technical reference, mentoring colleagues and fostering knowledge in the internal community; Recommend and implement improvements in Linux/UNIX processes. What we offer: Health insurance; Free online training through the Udemy platform; On-site and remote training at Olisipo's Learning Center; Free certifications (after passing the exam); Discounts at Olisipo Partners (in the areas of health and well-being, fitness, travel, among others); Free psychological consultations; Possibility of a salary advance, without commissions. Apply and build your future with us!