Senior Network Engineer

At Inetum, we are dedicated to leveraging technology to enhance lives and facilitate genuine business transformation. We are seeking a talented Network Engineer to become a vital part of our global team, focusing on the design, security, and operational excellence of the networks that uphold our international presence.If you are eager to engage with state-of…

Join Inetum as a Network Engineer where you will be an integral part of our innovative technology team. You will design, implement, and manage our network infrastructure, ensuring optimal performance and security. Bring your technical expertise to a dynamic environment where your contributions will directly impact our operations and clients.

Join Inetum, a leading innovator in digital services, where we drive growth and transformation through advanced technology solutions. We are seeking a highly skilled and motivated Senior Data Engineer to become part of our dynamic team. In this role, you will play a critical part in designing, developing, and optimizing data solutions that enhance business intelligence and analytics capabilities.If you are passionate about data, excel in collaborative settings, and relish tackling complex problems, this is your chance to make a significant impact!

About the Role Inetum is hiring a Network Engineer Analyst for its Lisbon office. This role focuses on designing, implementing, and maintaining network solutions tailored to client requirements. What You Will Do Design network architectures to support client needs Implement and configure network systems Maintain and troubleshoot network infrastructure Work closely with a team of experienced professionals on client projects Work Environment Join a group that values collaboration and technical expertise. Expect to contribute to a range of projects and interact with colleagues who bring deep experience in network engineering.

As a Senior Network Engineer at Inetum, you will play a pivotal role in ensuring the reliability, efficiency, and security of our clients' network infrastructures within a collaborative shared services environment. You will be tasked with the operation and maintenance of LAN/WAN, datacenter, and security components around the clock. Your expertise will be crucial in managing complex incidents (L2/L3) and implementing necessary changes and upgrades.Key Responsibilities:Operations & Monitoring: Oversee the seamless operation of LAN/WAN/WLAN, datacenter networks, and customer interconnections. Monitor network devices (e.g., switches, routers, firewalls, VPNs, proxies, load balancers) and effectively manage alerts through diagnosis, prioritization, resolution, or escalation.Incident Management (L2/L3): Take charge of complex incident resolution, conducting advanced troubleshooting (logs, packet captures, traces), and keeping internal teams and clients informed of progress. Your contributions will help minimize recurring issues through preventive measures and root cause analysis.Changes & Projects: Prepare, validate, and execute network changes (upgrades, migrations, patching). Document changes and actively participate in architecture evolution projects. You will execute high-impact interventions, often outside regular business hours.On-call & Out-of-hours Support: Provide 24/7 on-call support as per the rotation schedule, promptly addressing critical incidents to ensure service continuity and adherence to SLA commitments.Documentation & Continuous Improvement: Maintain comprehensive technical documentation and runbooks, facilitate knowledge sharing, and contribute to the enhancement of processes, automation, standardization, and optimization of infrastructure for improved performance, resilience, and security.

As a Production Network Engineer at Inetum, you will play a vital role in ensuring the seamless operation, performance, and security of network infrastructures for multiple clients within our shared services team. You will manage and maintain LAN/WAN, datacenter, and security components in a 24/7 production environment, addressing complex incidents (L2/L3) and executing changes and upgrades to enhance service delivery. Key Responsibilities:Operations & Monitoring: Oversee the effective functioning of LAN/WAN/WLAN, datacenter networks, and customer interconnections. Monitor network devices including switches, routers, firewalls, VPNs, proxies, and load balancers, managing alerts through diagnosis, prioritization, resolution, or escalation.Incident Management (L2/L3): Take the lead on complex incidents, performing advanced troubleshooting using logs, packet captures, and traces. Communicate progress to internal teams and clients while contributing to the reduction of recurring incidents through preventive measures and root cause analysis.Changes & Projects: Prepare, validate, and implement network changes such as upgrades, migrations, and patching. Produce thorough change documentation and participate in architecture evolution projects, executing high-impact interventions, often outside of regular business hours.On-call & Out-of-hours Support: Provide 24/7 on-call support in rotation, responding to critical incidents to ensure service continuity and adherence to SLA requirements.Documentation & Continuous Improvement: Maintain technical documentation and runbooks, foster knowledge sharing, and contribute to process improvement, automation, standardization, and optimization of infrastructure for enhanced performance, resilience, and security.

Join our dynamic IT team as a Senior SharePoint Administrator. In this role, you will leverage your extensive experience to manage, configure, and maintain our SharePoint environments effectively. Your deep technical expertise in SharePoint combined with your strong problem-solving and communication skills will be crucial for ensuring seamless operation and collaboration.Key Responsibilities:Oversee the administration and maintenance of SharePoint environments, including both SharePoint Online and SharePoint Server.Set up and manage SharePoint sites, libraries, lists, workflows, and user permissions.Monitor system performance and address issues proactively to guarantee optimal functionality.Establish and enforce SharePoint security policies to ensure data integrity and compliance.Conduct regular backups and develop disaster recovery plans, ensuring they are tested and effective.Work collaboratively with other IT teams to integrate SharePoint with various applications and services.Create and update documentation for SharePoint configurations, processes, and procedures.Provide expert technical support to IT staff and end-users on SharePoint-related matters.Lead SharePoint migrations and upgrades, ensuring minimal disruption.Stay updated with industry trends and best practices in SharePoint and related technologies.Mentor junior SharePoint administrators and other IT personnel.

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.

Join our dynamic team as an Identity & Access Management (IAM) Engineer in Lisbon! We are looking for a talented professional with extensive experience in the implementation of sophisticated IAM controls. This role will focus on technically advanced projects, emphasizing automation, security, and a culture of continuous improvement.Key Responsibilities:Implement cutting-edge IAM controls and continuous monitoring strategies.Ensure adherence to internal policies, standards, and industry best practices.Design and develop automation solutions and technical integrations using Python (or Ruby).Manage and optimize Linux and Windows Server environments.Define, track, and report on security metrics and KPIs.Collaborate effectively with technical teams to enhance and streamline operational processes.Support identity lifecycle management activities, including provisioning, governance, and access review.

As a Network and Firewall Engineer at inetum2, you will play a pivotal role in designing, implementing, and maintaining our network infrastructure and security systems. You will ensure the integrity, availability, and confidentiality of our data while optimizing network performance. Your expertise will help us safeguard our digital assets and maintain seamless connectivity for our operations.

About Us1GLOBAL is a leading technology-based mobile communications provider, specializing in global connectivity solutions for both enterprises and consumers. Our operations are supported by an advanced telecom platform, featuring our proprietary global mobile core network and in-house developed eSIM technology, alongside a comprehensive portfolio of telecom licenses. 1GLOBAL is fully regulated in 40 countries around the world.We proudly serve many of the world’s foremost banks, enterprises, and digital-first businesses—including neo-banks, prominent fast-moving consumer goods companies, travel industry leaders, and payment service providers. Currently, we connect over 70 million people and devices globally, empowering our clients to launch, scale, and innovate confidently within the mobile ecosystem.As a profitable and rapidly expanding business, we project full-year revenues exceeding US$200 million in 2025, with profits exceeding US$25 million. Our strong cash flows enable us to continually invest in infrastructure, platform innovation, and global expansion. Recent years have marked a transformative phase in our growth, highlighted by significant enterprise and mass-consumer client acquisitions that have propelled us into a global mobile connectivity powerhouse, uniquely positioned to help consumer brands successfully offer telecommunications services.Founded in 2022 by seasoned technology entrepreneurs, Hakan Koç and Pyrros Koussios, 1GLOBAL has rapidly positioned itself as a European technology leader shaping the future of global telecommunications. Operating as a fully regulated Mobile Virtual Network Operator (MVNO) across 12 countries and as a regulated telecom operator in an additional 28 markets, our headquarters are located in the Netherlands, complemented by world-class R&D hubs in Lisbon, Berlin, and São Paulo. Together, our team of nearly 500 experts across 15 countries is driven by a common goal: to redefine global mobile connectivity through technological innovation, scale, and execution excellence.About the TeamWe are seeking a talented and motivated Senior IP Network Engineer to join our IP Networks Team. In this pivotal role, you will have the opportunity to design, build, and manage the future landscape of our global IP infrastructure. If you are passionate about cutting-edge networking technologies, including Software-Defined Networking (SDN), and are dedicated to creating scalable, secure, and high-performance network solutions, we want to hear from you.As a Senior IP Engineer / Architect, you will play a key role in shaping and evolving our global IP backbone, ensuring it facilitates seamless interconnections with Mobile Network Operators (MNOs) and spans cross-continental data centers. You will utilize SDN technologies to design and optimize network performance.

Role Overview Cato Networks is hiring a Commercial Account Executive in Lisbon. This position focuses on growing our customer base and increasing sales within the cloud networking sector. What You Will Do Connect with prospective clients to learn about their business needs Showcase how Cato Networks' solutions can support their goals Contribute directly to the company’s growth by identifying and closing new business opportunities Location Based in Lisboa, Lisbon, Portugal.

About Us1GLOBAL is a pioneering global provider of mobile connectivity solutions, committed to delivering unparalleled communication services to both enterprises and consumers. Our cutting-edge telecom platform features an owned global mobile core network, advanced in-house developed eSIM technology, and a comprehensive suite of telecom licenses. Operating in 40 countries, 1GLOBAL is fully regulated and dedicated to providing reliable telecommunications services.We proudly serve numerous leading organizations across various sectors, including top banks, enterprises, and digitally-focused businesses such as neo-banks and global consumer goods companies. Today, we connect over 70 million individuals and devices worldwide, empowering our clients to launch, scale, and innovate confidently within the mobile ecosystem.1GLOBAL is a profitable and rapidly expanding organization with projected revenues exceeding US$200 million in 2025, and profits surpassing US$25 million. Our strong cash flow enables continuous investment in infrastructure, platform innovation, and global reach. Recent successes in acquiring major enterprise and consumer clients have propelled our evolution into a global mobile connectivity leader, designed to help consumer brands achieve their telecommunications goals.Founded in 2022 by seasoned technology entrepreneurs, Hakan Koç and Pyrros Koussios, 1GLOBAL has quickly established itself as a European technology innovator reshaping the future of global telecommunications. We operate as a regulated Mobile Virtual Network Operator (MVNO) in 12 countries and as a licensed telecom operator in an additional 28 markets. With our headquarters in the Netherlands and R&D centers in Lisbon, Berlin, and São Paulo, our team of nearly 500 experts across 15 nations is driven by a singular vision: to redefine global mobile connectivity through technology, scale, and excellence in execution.About the TeamAs 1GLOBAL expands into new markets, ensuring compliance with local regulations is imperative. This role involves planning, provisioning, testing, and managing software solutions to fulfill lawful interception requests. You will work collaboratively with our engineering teams as well as Legal, Regulatory, Security, and Technology departments to create country-specific solutions, oversee the software lifecycle, and ensure alignment on lawful intercept and compliance initiatives. Your responsibilities will also include managing multiple projects, liaising with national authorities to translate legal obligations into scalable solutions, and serving as a subject matter expert.

Role Overview BPCE-IT is hiring a Network Security Team Leader in Lisbon. This position requires fluency in French and experience managing network security. The team leader will oversee a group of security professionals and guide efforts to safeguard digital assets. Main Responsibilities Lead and support a team focused on network security Drive initiatives to protect company systems and data Maintain and improve security protocols What We’re Looking For Fluent French speaker Background in network security management Strong interest in cybersecurity Leadership experience in technical teams Location This role is based in Lisbon.

Join our innovative team as a Senior Network Engineer in Product Development, where you will leverage your expertise to enhance our next-generation network solutions. Your role will involve working with industry-standard practices, interfaces, operating systems, and protocols including DOCSIS 3.0/3.1, SIP, and PacketCable.We seek candidates with a robust understanding of TCP/IP, IPv6, BGP, OSPF, Multicast, and MPLS, with working knowledge of IS-IS. Your extensive experience in Ethernet and IP services such as Ethernet Private Line, Private LAN, Dedicated Internet, and Managed Router will be crucial for success in this role.As a Subject Matter Expert, you will support Layer 2 and Layer 3 protocols essential for Business Services, providing guidance on OAM and CFM, as well as RFC2544, Y.1564, and Y.1731.This position is centered around Network Automation, Software Defined Networks, and Network Virtualization within our Commercial Services line of business. You will play a key role in evaluating, designing, trialing, and deploying our next-generation products and services.Your hands-on experience with national Metro-E networks across multiple vendors, ideally within a service provider environment, will be beneficial. Collaborating with architecture, business units, service delivery, and operations teams, you will drive the ongoing evolution and support of our existing platform.The ideal candidate will possess practical knowledge of managed services for customer network implementations.

Join Our JourneyAt Mollie, we believe that businesses deserve seamless finance solutions. Since our inception in 2004, we have been dedicated to simplifying payments and financial management for companies across Europe.With over 250,000 businesses relying on our comprehensive platform, we empower them to manage their finances and achieve growth on their own terms. Our services are designed to be simple, scalable, and tailored to the needs of real businesses.As one of Europe’s rapidly expanding fintech firms, our team of over 900 Mollies operates from 12+ locations. Our success is driven by the talented individuals who make up our team. We thrive on speed, purpose, and a deep commitment to our customers. Whether you’re tackling challenges, creating innovative products, or leveraging AI for smarter workflows, you will enjoy the freedom to innovate and the trust to deliver impactful results.If you’re eager to advance your career, shape the future of fintech, and be part of a dynamic, high-achieving team, we want to hear from you.Your ContributionData is integral to Mollie, informing decisions for over 250 internal users, from Product Managers to Analysts. As a Data Engineer, you will join a pivotal team that manages the infrastructure that supports this data-driven environment. We are currently in the process of enhancing our system, transitioning from managed services to a robust, self-hosted stack that offers greater control and scalability. Our foundation is strong, and we continuously introduce new functionalities to enhance our platform.In this role, you will not only maintain data pipelines but also engineer the platform. Your responsibilities will include migrating our orchestration layer to Kubernetes, implementing stringent data contracts, and developing self-service tools that enable the rest of the organization to operate more efficiently. This hands-on engineering position ensures that your work directly contributes to the reliability and quality of data at Mollie.Your DeliverablesOversee the migration of our governance tools to DataHub on GKE (Kubernetes), enhancing our governance capabilities.Develop and refine self-service tools and CI/CD pipelines, enabling analysts and engineers to independently deploy data models.Improve data observability and quality by implementing data contracts and monitoring tools to identify issues before they affect stakeholders.Create tools and capabilities for efficient data collection, processing, and utilization within the company.Optimize our GCP infrastructure (BigQuery, Pub/Sub, GCS, GKE) for cost efficiency and performance.

About the Role inetum2 is looking for a Data Engineer in Lisbon to help build and refine our data architecture. This role focuses on designing, implementing, and maintaining scalable data pipelines and databases that serve both analytical and operational needs. What You Will Do Design and develop data pipelines to handle large volumes of data Implement and maintain databases for various use cases Support data integrity and reliability across systems Work with teams to optimize data processes and architecture Location This position is based in Lisbon.

lastminute.com is looking for a Data Engineer in Lisbon to help strengthen its data infrastructure and analytics. This role focuses on designing, building, and maintaining data pipelines that support business intelligence and decision-making. What you will do Design and implement data pipelines for reliable data flow Maintain and improve systems that deliver accurate, timely data Collaborate with data scientists and analysts to ensure data is accessible and trustworthy Collaboration Work closely with colleagues across data science and analytics teams. Your efforts will help generate insights that inform company strategy. Location This position is based in Lisbon.

Are you prepared to be at the leading edge of technology as a Data Engineer with Netcompany? Join us to revolutionize the data landscape!As a Data Engineer, your responsibilities will include:Architecting and executing robust data pipelines using tools such as dbt, Trino, and Spark.Conducting dimensional modeling and data transformation to enhance data usability.Creating insightful dashboards and reports, with Power BI experience considered a plus.Writing efficient SQL queries and Python scripts to facilitate data processing.Containerizing data workflows and enabling hybrid deployments for optimal flexibility.Upholding data integrity and compliance standards.Working collaboratively with developers to test and validate seamless data integrations.