Who We Are At Kyndryl, we run and reimagine the mission‐critical technology systems that drive advantage for the world's leading businesses. We are at the heart of progress, with proven expertise and a continuous flow of AI‐powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people, Kyndryl means doing purposeful work that powers human progress. We provide a flexible, supportive environment where your well‐being is prioritized and your potential can thrive.The Role As a System Administrator at Kyndryl, you'll solve complex problems and identify potential future issues across the spectrum of platforms and services. You'll be at the forefront of new technology and modernization, working with some of our biggest clients. There's never a typical day because no two projects are alike. You'll manage systems data for clients, provide day‐to‐day solutions, ensure security compliance, oversee a queue of assignments, and work directly with technicians, prioritizing tickets to deliver the best solutions.Key ResponsibilitiesProactive monitoring of systems and applications using tools such as Zabbix, Grafana, and APM platforms.Incident and problem management following ITIL best practices, including root‐cause analysis and post‐mortem reviews.Technical support for infrastructure and platforms (Wintel, Unix, O365, Exchange, SharePoint, AD).Participation in war rooms for rapid resolution of critical incidents.Integration with ITSM tools (ServiceNow, GLPI) and observability platforms (Kyndryl Bridge).Contribution to automation initiatives and Site Reliability Engineering (SRE) practices.Proactive monitoring and incident management across systems.Required Technical and Professional ExpertiseMicrosoft Windows Server 2016/2019 implementation and management.VMware ESX experience.Public/private cloud management, especially migration from on‐prem to cloud solutions.Experience in monitoring and observability (Zabbix, Grafana, Datadog, Elastic Stack, OpenTelemetry).Solid knowledge of system administration and/or database management.Familiarity with ITIL processes (Incident, Problem, Major Incident Management).Preferred Technical and Professional ExperienceAutomation experience, especially IaaS (infrastructure as code).Vulnerability management.Microsoft Active Directory and federation services.Experience with cloud platforms such as Microsoft Azure and/or AWS.Who You AreCustomer‐focused, prioritizing customer success in all work.Growth mindset, eager to drive personal and professional development.Open and borderless, naturally inclusive in how you work with others.Benefits / What You Can Expect We offer a dynamic, hybrid‐friendly culture that supports your well‐being and empowers you to grow. Our Be Well programs support your financial, mental, physical, and social health. You'll gain hands‐on experience, learning opportunities, and the chance to certify in major platforms. Continuous feedback and personalized development goals keep you inspired and on track. We value empathy, restless learning, and shared success, creating a culture where belonging and growth thrive.EEO Statement Kyndryl is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, age, veteran status, or other characteristics. Kyndryl is also committed to compliance with all fair employment practices regarding citizenship and immigration status.About Decskill Decskill, founded in 2014 as an IT Consulting Company, places paramount importance on its greatest asset: its people. Our main mission is to deliver value through knowledge and talent, fostering a culture of excellence and investing in the development and well‐being of our people. With over 600 professionals and offices in Lisbon, Porto, Madrid, and Luxembourg, Decskill operates across three core areas: Talent, Boost, and Connect.Java Developer We are looking for a Java Developer to join our team.RequirementsShell Scripting(grep, curl, tail, vi, openssl...) – mastery / autonomous level.MySQL– working knowledge.CI/CD tools : Git, Ansible, Jenkins – working knowledge.File transfer protocols (FTP/SFTP/CFT) – basic knowledge.Batch chain management – basic knowledge.High availability architecture – basic knowledge.ResponsibilitiesAdminister, maintain and support Windows Server environments with a strong focus on Active Directory.Manage AD objects, including users, groups, computers, GPOs and permissions.Monitor, troubleshoot and resolve issues related to AD, DNS, DHCP and authentication services.Administer, maintain and support Microsoft Exchange (Online and/or On‐Prem) and Office 365 environments.Ensure system availability, performance, security and compliance with internal standards.Perform regular system updates, patching, backups and recovery tests.Collaborate with infrastructure, security and support teams on ongoing operations and projects.Document configurations, procedures and operational processes.Must HaveProven experience as a Windows System Administrator with hands‐on Active Directory management.Strong knowledge of Windows Server, AD, GPOs, DNS, DHCP and authentication mechanisms.Experience with scripting (PowerShell) for automation and administration tasks.Proven experience administering Microsoft Exchange and Office 365 environments.Strong knowledge of Exchange Online, Exchange Hybrid, mail flow, security and compliance features.Good troubleshooting and problem‐solving skills.Ability to communicate effectively with technical and non‐technical stakeholders.Experience working in structured environments and following operational procedures.European Union citizenship or Portuguese working visa / Portuguese residency.Availability to work on‐site two to three times per week.PlusKnowledge of cloud administrator technologies such as Microsoft Azure and/or AWS.EEO Statement (Decskill) Decskill is committed to an inclusive and diverse workplace and welcomes applicants from all backgrounds. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity, sexual orientation, national origin, genetics, pregnancy, disability, age, veteran status, or other protected characteristics.#J-18808-Ljbffr