IT Cloud Infrastructure Administrator

Role overview inetum2 seeks an IT Cloud Infrastructure Administrator based in Lisbon. The position centers on managing cloud infrastructure and making sure services remain reliable and efficient. What you will do Oversee daily operations of cloud infrastructure and identify areas for improvement Collaborate with teams throughout the company to support cloud-based services Contribute to maintaining high service reliability and strong performance

Join Our Team at 1GLOBALAt 1GLOBAL, we are at the forefront of mobile connectivity, providing advanced solutions for enterprises and consumers worldwide. With our cutting-edge telecom platform, including our proprietary global mobile core network and innovative eSIM technology, we deliver seamless communication services across 40 countries.We proudly serve a diverse clientele, including leading banks, global consumer goods giants, and innovative digital businesses. Our robust infrastructure connects over 70 million users and devices, empowering our partners to thrive in the mobile ecosystem.As a rapidly expanding and profitable enterprise, we surpassed US$200 million in revenue in 2025, with profits exceeding US$25 million. Our growth allows us to continually invest in our platform and global reach. Founded in 2022 by seasoned technology entrepreneurs, we are reshaping the telecommunications landscape as a regulated Mobile Virtual Network Operator (MVNO) in 12 nations and as a telecom operator in another 28.With headquarters in the Netherlands and R&D centres in Lisbon, Berlin, and São Paulo, our team of nearly 500 professionals is dedicated to redefining global mobile connectivity through technological excellence and innovation.About the RoleWe are seeking a skilled DevOps Engineer focused on Cloud and On-premises Infrastructure to enhance our Technology Department. In this role, you will design, deploy, and manage our runtime infrastructure, ensuring it remains secure, scalable, and cost-effective. You will be responsible for implementing container orchestration and service mesh architecture, maintaining multi-account AWS Organization setups, and automating processes to reduce manual intervention. Your expertise will also include system monitoring, maintenance, and ensuring optimal performance of our systems and applications.

inetum2 is seeking a highly skilled Senior Network and Cloud Infrastructure Architect to join our innovative team in Lisbon. In this pivotal role, you will be responsible for designing and implementing robust cloud infrastructure solutions that meet the needs of our diverse clientele. You will leverage your expertise in networking and cloud technologies to ensure optimal performance, security, and scalability of our systems.As a Senior Architect, you will collaborate closely with cross-functional teams to deliver top-notch solutions that drive business success. Your ability to communicate complex concepts clearly and your passion for technology will be key to helping us achieve our strategic objectives.

Join ValGenesis, a premier provider of digital validation solutions for the life sciences sector. Our cutting-edge suite of products empowers over half of the world's top pharmaceutical and biotech companies to drive digital transformation, ensure total compliance, and enhance manufacturing excellence throughout their product lifecycle. Explore the advantages of working with ValGenesis, the industry benchmark for paperless validation in Life Sciences: valgenesis.com/about

Join our dynamic team as a Site Reliability Engineer, focusing on enhancing our cloud infrastructure. You will be responsible for ensuring the reliability and efficiency of our systems, collaborating closely with development and operations teams. Your expertise will help us maintain optimal performance while implementing innovative solutions.

The Platform Infrastructure team at iCapital Network plays a crucial role in designing, standardizing, and advancing the foundational infrastructure that drives our global technology stack. In your position as Vice President of Platform Infrastructure Architecture, you will act as a key senior architect, shaping and refining the technical standards that support our Kubernetes platforms, cloud networking solutions, edge services, and API access methodologies.This role prioritizes architectural design while also involving hands-on tasks to validate designs through reference implementations and proof-of-concept projects. You will collaborate closely with Platform Infrastructure engineers and application teams to guarantee that platform capabilities are scalable, secure, and consistent across various regions, all while ensuring operational practicality.

Join inetum2 as a Junior Product Manager specializing in Infrastructure & Cloud services. In this role, you will work closely with our product team to develop and enhance cloud-based services that meet the evolving needs of our clients. Your contributions will help shape the future of our product offerings and drive innovation within the company. As a key member of the team, you will assist in defining product requirements, conducting market research, and ensuring the successful launch of new features. If you're passionate about technology and eager to grow your career in product management, we want to hear from you!

inetum2 is seeking a skilled Public Cloud Administrator specializing in Azure to join our dynamic team in Lisbon. In this role, you will be responsible for managing and optimizing our cloud infrastructure, ensuring high availability and security of services, and collaborating with cross-functional teams to implement cloud solutions that drive business objectives.As a Public Cloud Administrator, you will utilize your expertise to monitor cloud performance, troubleshoot issues, and develop strategies for cost efficiency. You will also play a key role in maintaining compliance with industry standards and best practices.

Join the Air Apps FamilyAt Air Apps, we are driven by a vision to innovate and excel. Founded in Lisbon in 2018, we are on a mission to revolutionize the way individuals and entrepreneurs manage their resources with our cutting-edge AI-powered Personal & Entrepreneurial Resource Planner (PRP). With over 100 million downloads globally, our self-funded company is expanding and looking for passionate individuals to join us in reshaping the future of work and life.We challenge the conventional and push the limits of AI technology to create impactful solutions. As part of our team, you will contribute creatively to products that empower users worldwide.Become a part of our transformative journey to redefine resource management.Your RoleAs a Systems Administrator, you will be pivotal in managing and safeguarding our corporate IT infrastructure and user access, ensuring a secure and efficient workplace. Your responsibilities will include overseeing device management, network security, access control, and providing IT support to our dedicated team.This position demands a robust technical background in IT systems, cloud tools, and security best practices to enhance and scale our internal operations.

About the Role As the Cloud Database Administrator for Vice President at icapitalnetwork, you will take charge of ensuring the performance, reliability, security, and seamless operation of our SQL and NoSQL database platforms. Collaborating within a dedicated database team, you will work closely with application engineering, platform, and security teams to maintain databases that are scalable, resilient, secure, and observable across all environments. Key Responsibilities Platform Performance & Scalability Oversee the end-to-end performance of SQL and NoSQL databases across various environments. This includes query optimization, indexing strategies, execution plan analysis, and tuning of database runtime parameters (e.g., PostgreSQL query plans, MongoDB indexes, DynamoDB access patterns). Proactively mitigate performance regressions through comprehensive load testing, performance analysis tools, and CI/CD validation gates. Collaborate with application teams on schema design, data modeling, and workload-driven performance enhancements, focusing on relational schemas, document models, and NoSQL access patterns. Reliability, High Availability & Disaster Recovery Design, implement, and fortify production-grade SQL, NoSQL, and document database systems with robust replication, failover, backup/restore, and security protocols. Define, implement, and validate backup and disaster recovery strategies, ensuring routine restoration testing and compliance with RPO/RTO objectives. Observability & Operational Excellence Establish SLIs and SLOs for database health, focusing on latency, error rates, contention, replication lag, storage growth, and cache efficiency across SQL and NoSQL databases. Create actionable dashboards and alerts, maintaining operational runbooks alongside up-to-date documentation. Lead or participate in production incident responses and post-incident reviews related to database platforms. Security, Governance & Automation Implement database security best practices in collaboration with the InfoSec team, emphasizing least privilege access, RBAC, auditing, encryption, secure secret handling, access reviews, and secure service-to-database authentication across SQL and NoSQL data stores.

Join Altersolutions as a Systems Administrator specializing in Microsoft Cloud and Intune Endpoint Management. In this role, you will play a critical part in managing and optimizing our cloud infrastructure, ensuring seamless operations for our clients. Your expertise in Microsoft technologies will help us deliver exceptional service and support.

Join our dynamic team as a Storage & SAN Administrator at Inetum, where you will leverage your extensive experience in managing, operating, and integrating Enterprise Storage solutions and SAN environments. We are seeking a proactive and detail-oriented individual skilled in supporting critical, large-scale infrastructures.Key Responsibilities:Oversee the management, installation, and operation of Storage systems (DELL, EMC, Fujitsu, Huawei) and SAN infrastructures (Brocade/Broadcom).Administer and configure Block Storage and NAS environments including CIFS, NFS, iSCSI, and S3.Integrate and provide support across various operating systems such as VMware, Windows Server, AIX, HP‑UX, Solaris, RHEL.Conduct performance analysis, troubleshooting, and optimization within Storage/SAN environments.Support cross-functional infrastructure projects and technology evolution initiatives.

inetum2 is seeking a highly skilled Senior Infrastructure Engineer to join our dynamic team in Lisbon. In this role, you will be responsible for designing, implementing, and maintaining our infrastructure systems, ensuring optimal performance and security. You will collaborate with cross-functional teams to drive innovative solutions and enhance our technological capabilities.The ideal candidate will possess a strong background in infrastructure management, cloud technologies, and network security. If you are passionate about technology and thrive in a fast-paced environment, we would love to hear from you!

What You'll Do: Join our dynamic Data Infrastructure team as a Senior Site Reliability Engineer (SRE). In this pivotal role, you'll ensure the reliability, availability, and performance of our essential data systems hosted on AWS and GCP. Your expertise in cloud infrastructure, automation, and operational excellence will play a key role in supporting our product for a diverse global clientele. As a Senior Site Reliability Engineer, your responsibilities will include: Designing, implementing, and maintaining robust and reliable data infrastructure services, encompassing SQL, NoSQL, Kafka, and Spark-based data layers. You will define and monitor Service Level Objectives (SLOs) and Service Level Agreements (SLAs). Participating in an on-call rotation to swiftly address incidents and ensure quick resolution of production issues. Conducting thorough post-incident reviews to pinpoint root causes and implement preventative measures. Managing and automating cloud infrastructure using Terraform and Helm, following GitOps principles. Implementing and sustaining comprehensive monitoring, logging, and tracing solutions to proactively identify and resolve performance and reliability issues. Monitoring and managing data infrastructure capacity, planning for future growth, and optimizing performance through tuning and automation. Developing and maintaining automation scripts and tools to streamline operational tasks, enhance efficiency, and minimize manual effort. Ensuring the security and compliance of data infrastructure services by implementing best practices for access control, data protection, and vulnerability management. Collaborating with development and data engineering teams to facilitate smooth deployments and operational support while maintaining thorough documentation of infrastructure configurations, processes, and procedures. Managing and maintaining distributed databases within a Kubernetes environment. Our Tech Stack: Cloud-Based Infrastructure: Fully cloud-based with a Kubernetes-focused tech stack. Compute workloads operate in Kubernetes clusters across multiple regions. Infrastructure Management: Extensive use of Terraform and Helm, adhering to GitOps paradigms for managing cloud infrastructure and Kubernetes applications. Core Technologies: Significant utilization of Kafka, distributed PostgreSQL and Cassandra QL, Elasticsearch, and Databricks/Spark. Development of inter-cloud failover options to support multi-cloud strategies. Diverse Applications: Teams develop and deploy containerized applications for low-latency APIs, machine learning models, and data processing pipelines.

SoSafe aspires to be the premier provider of human risk management solutions in Europe. Our award-winning awareness platform drives behavioral change through engaging and effective training and simulations focused on cybersecurity and data protection. With cybercrime costing the global economy over $10 trillion annually and increasing by 15% each year, we invite you to be part of the solution!Your Impact:Design, develop, and manage a robust cloud infrastructure that supports our SaaS offerings, prioritizing security and operational efficiency.Implement and utilize cutting-edge cloud services and solutions, such as serverless architectures, containerization, and orchestration technologies.Work alongside development teams to enhance CI/CD processes, improving deployment strategies and automation.Foster a culture of continuous learning and collaboration with team members and strategic stakeholders.Research and incorporate emerging cloud technologies and tools, contributing to the ongoing enhancement of our cloud environment.

inetum2 is seeking a skilled System Administrator to join our dynamic team in Lisbon. In this role, you will be responsible for managing and maintaining our IT infrastructure, ensuring optimal performance, security, and availability. Your expertise will contribute to enhancing our systems and supporting various IT initiatives.

Are you enthusiastic about collaboration platforms and cloud technologies? Join Inetum, a growing leader in digital services, as we expand our Nearshore Service Center. We are seeking a talented SharePoint Administrator to be part of our dynamic and international team.Key Responsibilities:Administer and maintain both Online and On-Premises SharePoint environments.Oversee site collections, manage permissions, libraries, and workflows.Facilitate content migration and integration with Microsoft 365 tools.Monitor system performance while ensuring platform security and compliance.Collaborate with cross-functional teams to troubleshoot issues and implement enhancements.

Role Overview inetum2 is looking for an Azure Administrator focused on Modern Workplace & Security to join the team in Lisbon. This role centers on managing Azure environments and supporting clients as they strengthen operational efficiency and security. What You Will Do Administer and optimize Azure services for client environments Maintain strong security and compliance standards across Azure platforms Support clients by improving operational processes and safeguarding data Impact Work directly with clients to help them achieve their goals and maintain secure, reliable systems. Your expertise will play a key part in client satisfaction and ongoing success.

inetum2 seeks a Cloud Architect based in Lisbon to design and implement cloud strategies for a range of clients. This position centers on helping organizations transition to cloud platforms and building solutions that align with their business objectives. Key responsibilities Create cloud strategies tailored to each client's requirements Develop and deploy cloud-based solutions Guide clients through the process of moving to cloud environments Encourage efficiency and foster innovation throughout project delivery Location This role is based in Lisbon.

Junior Infrastructure Consultant & IT Support (m/f/d) , Lisbon, Lisboa, Portugal About Zoi Zoi helps manufacturing and retail companies use AI to drive real business results. The team does more than consult: they implement, operate, and improve solutions that help clients adopt AI for a practical advantage. What to Expect in This Role Onsite IT Support: Serve as the first point of contact for the local Lisbon team. Troubleshoot hardware and software issues so daily operations run smoothly. Infrastructure Projects: Support Infrastructure Consultants with the deployment and management of cloud-native and multi-cloud environments. AI Tools Adoption: Encourage the use of Gemini and Workspace AI features. Help colleagues automate tasks and draw insights using Zoi’s technology stack. Security Foundations: Assist in rolling out zero-trust security principles and core security measures for both internal systems and client-facing solutions. Managed Services: Contribute to ongoing improvements in managed services (description incomplete in source). Location This position is based in Lisbon, Portugal.