Database Administrator

Join our dynamic team at inetum2 as a Database Administrator (DBA). In this vital role, you will oversee database management, optimize performance, and ensure data integrity. Our ideal candidate will have a passion for technology and a commitment to implementing best practices in database administration.

Join inetum2 as a SQL/Oracle Database Administrator (DBA) and take on a pivotal role in managing and optimizing our critical database systems. You will be responsible for ensuring the performance, security, and availability of our databases, contributing to the overall success of our IT operations.

Join Our Innovative Team at Air AppsAt Air Apps, we are pioneers in redefining resource management through technology. As a family-owned company founded in 2018 in Lisbon, we are on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP). Our journey has led us to achieve over 100 million downloads globally, and we are looking for talented individuals who are passionate about transforming how people plan, work, and live.We foster a culture of innovation and creativity, where you will have the opportunity to shape products that make a significant impact worldwide. Join us in our commitment to pushing the boundaries of AI-driven solutions.Be a part of our mission to change lives through enhanced resource management.Your Role as a Database Administrator (DBA)As a Database Administrator (DBA) at Air Apps, you will be at the forefront of managing, optimizing, and securing our extensive database systems. You will collaborate with engineering teams to design, implement, and maintain high-performance, scalable, and resilient database solutions that support our innovative platform.Your responsibilities will include database tuning, developing backup and recovery strategies, monitoring database performance, and ensuring data integrity across structured and unstructured data sources.

Join our dynamic team at inetum2 as an Oracle DBA Administrator specializing in MariaDB. In this critical role, you will manage and optimize our database systems, ensuring high availability and performance. Your expertise will contribute to the architectural design and implementation of database solutions that support our business objectives.

Role Overview inetum2 is looking for a Senior Backend Developer (Database Administrator) to join the team in Lisbon. This position focuses on designing, implementing, and maintaining database systems that support reliable and efficient operations. What You Will Do Design and implement database architectures to support backend systems Maintain and optimize databases to ensure strong performance and data integrity Work closely with cross-functional teams to support new features and solutions Location Lisbon

Join inetum2 as a Level 3 Database Administrator, where you will be instrumental in managing and optimizing our diverse database environments including Oracle, Postgres, MariaDB, and MongoDB. Your expertise will ensure the integrity, performance, and security of our critical data systems while collaborating with cross-functional teams.

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 our dynamic team at inetum2 as a Database Analyst! In this role, you will analyze and manage large datasets, ensuring data integrity and optimizing database performance. You will collaborate with cross-functional teams to provide insights that drive strategic decisions.

Join Altersolutions as an IT Administrator in beautiful Lisbon, where you will play a vital role in managing and maintaining our IT infrastructure.You will be responsible for ensuring the smooth operation of our IT systems, troubleshooting technical issues, and supporting our team members in their daily technology needs.

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.

As a Linux System Administrator at Inetum, you will play a crucial role in ensuring the availability, performance, and security of Linux server environments for our diverse clientele. You'll deliver operations, automation, and Level 2/3 support while participating in a rotating on-call duty to maintain service continuity.CONTEXTJoin a shared services team of five administrators dedicated to supporting multiple client environments in a multi-tenant architecture.Take responsibility for the operational availability, performance, and security of our Linux infrastructure across both on-premises and cloud platforms.Engage in a rotating on-call schedule to uphold service continuity as per contractual SLAs.Main Responsibilities:System Administration:Install, configure, and maintain Linux servers (such as Ubuntu, Debian, CentOS, RHEL).Perform regular patching, upgrades, and system hardening.Manage users, groups, permissions, and access policies effectively.Ensure system stability, performance, and carry out capacity planning.Shared Services and Platforms:Oversee shared services (e.g., DNS, NTP, SMTP relays, web servers, file servers).Provide support to application teams utilizing the shared Linux infrastructure.Maintain and optimize virtualization and/or container platforms (VMware, KVM, Docker, Kubernetes, based on the environment).Contribute to the standardization of environments and configurations across teams.Monitoring, Incident Management, and On-call:Configure and maintain monitoring and alerting tools (e.g., Zabbix, Prometheus, Nagios, Grafana).Investigate and resolve incidents affecting shared systems and services.Participate in a rotating on-call duty schedule (24/7 support):Respond to alerts within defined SLAs.Conduct first-level analysis, mitigation, and escalate issues as necessary.Communicate effectively with stakeholders during major incidents.Contribute to post-incident reviews (RCA) and ongoing improvement actions.Security and Compliance:Implement security best practices and hardening guidelines on Linux systems.Collaborate with security teams to identify, prioritize, and remediate vulnerabilities.Manage firewalls, VPN access, and ensure secure remote access (SSH, bastion/jump hosts).Ensure compliance with internal policies and external regulations when applicable.Backup, Recovery, and Continuity:Regularly test recovery and disaster scenarios.Assist in defining and meeting RPO/RTO targets for critical services.Automation and Industrialization:Utilize scripting languages (Bash, Python, etc.) to automate repetitive operational tasks.Employ configuration management tools (e.g., Ansible, Puppet, Chef, SaltStack) to maintain consistent environments.Contribute to infrastructure as code and standard operating procedures.

Join our dynamic team at inetum2 as a Linux System Administrator! In this role, you will be responsible for managing and supporting our Linux-based systems, ensuring optimal performance and security. You will collaborate with cross-functional teams to design and implement solutions that meet our business needs.

Join inetum2 as a Windows System Administrator in Lisbon! In this critical role, you will be responsible for managing and maintaining Windows server environments, ensuring optimal performance and security. Collaborate with cross-functional teams to implement solutions that drive efficiency and reliability.

Join inetum2 as a Security Administrator, where you'll play a vital role in safeguarding our digital assets and ensuring the integrity of our systems. You will be responsible for implementing security measures, conducting risk assessments, and responding to security incidents. Your expertise will help us maintain a secure environment for our clients and support our ongoing commitment to excellence.

Join our dynamic team at Inetum2 as a Storage Administrator, where you will play a vital role in managing and optimizing our storage solutions. We are seeking a proactive individual who can ensure the reliability, performance, and security of our storage infrastructure.

We are looking for a skilled Salesforce Administrator to join our team at inetum2 in Lisbon. In this role, you will be responsible for managing and optimizing our Salesforce platform to ensure that it meets the needs of our organization. You will work closely with various departments to streamline processes and enhance user experience.

Join our dynamic team at inetum2 as a Unix System Administrator. In this role, you will be responsible for managing, maintaining, and optimizing our Unix-based systems. Your expertise will help ensure the reliability and efficiency of our IT infrastructure.We are looking for a proactive individual who can tackle challenges head-on and contribute to our growing technological landscape. If you are passionate about systems administration and thrive in a fast-paced environment, we want to hear from you!

Join our dynamic team at inetum2 as a SharePoint Administrator, where you will play a crucial role in managing, configuring, and optimizing our SharePoint environment. Your expertise will help streamline our operations and enhance collaboration across departments.In this position, you will be responsible for administering SharePoint sites, ensuring security protocols are upheld, and providing support to users in utilizing SharePoint effectively. A commitment to continuous improvement and staying updated with SharePoint advancements is essential.

Join inetum2 as a Security Administrator, where you will play a crucial role in safeguarding our information systems and ensuring compliance with industry standards. You will be responsible for implementing security protocols, monitoring network traffic, and responding to security incidents. Your expertise will help us enhance our security posture and protect sensitive data.