Systems Administrator

Description

Job Summary: We are seeking a Systems Administrator to manage VMware, Microsoft 365, Active Directory (AD), Exchange, and SCCM/Intune environments, with a focus on virtualization and technical support. Key Highlights: 1. Be part of a growing technology startup 2. Professional career path management and training/certification 3. Empathetic leadership focused on professional development **About Welvaart** Daily, we make commitments and deliver solutions to our stakeholders to build a human-centered value framework grounded in professionalism, honesty, and rigor. With management rooted in Human-Centered Design, we support our professionals through consistent yet flexible career development plans aligned with their individual needs and growth expectations. Our management team ensures empathetic and present leadership, enabling superior technological engagement and delivery for our clients’ projects and products. **Responsibilities** * Hardware sizing for virtualization infrastructure. * Installation and configuration of VMware environments. * Creation and configuration of base images for virtual PCs. * Definition and implementation of virtual PC pools. * Administration and optimization of hardware resources associated with virtualization. * Capacity management and monitoring of virtual PC pools. * Performance measurement and analysis to ensure stability and efficiency. * Planning and implementation of solution enhancements and improvements. * Updating and maintaining base images for virtual PCs. * Direct user and internal team support. * Diagnosis and resolution of incidents related to the platform. * Installation, configuration, and management of Active Directory and Exchange environments in hybrid infrastructures (Cloud + On-premises). * Administration and support of Office 365 services, including Teams and OneDrive. * Management, monitoring, and continuous improvement of corporate Microsoft environments. * Creation of base Windows images (OS + drivers + corporate software) prepared for deployment on new devices via SCCM/Intune. * Testing and validation of Windows upgrade processes using automated pipelines in SCCM/Intune. * Planning and implementation of security update policies across corporate devices. * Creation, management, and deployment of software installation and update packages. * Ensuring up-to-date software inventory and compliance across organizational devices. **We Are Looking For** * Proven experience with VMware/Omnissa environments. * Solid knowledge of Microsoft 365, Active Directory, and Exchange management. * Practical experience with SCCM and/or Intune. * Ability to diagnose and resolve complex issues. * Autonomy, attention to detail, and strong communication skills with users and technical teams. * Knowledge and experience with Omnissa (formerly Horizon), including virtual desktop management and troubleshooting. * Strong technical aptitude, with preference for profiles possessing deeper Linux expertise. * Ability to communicate effectively with users and build empathy in daily support. * Sufficient technical English to engage with Microsoft and VMware support. * Availability to participate in monthly preventive shift schedules. * 4–5 years of professional experience in systems administration or similar roles. * Prior experience in large-scale environments, especially those involving virtual PCs and scalability models. **What You Can Discover With Us?** * Be part of a growing technology startup * Diverse project scopes across multiple sectors * Fair and equitable compensation structure (Consultant Profile) * Training and certification * Professional career path management * 30+ partnerships * Welvaart Ambassador Program **UNLEASH THE POWER OF YOUR CAREER** Compensation: Up to €2,000.00 per hour Work Location: Hybrid remote work based in Lisbon