Poznań, Lublin Voivodeship, Poland · Remote OK
$60k–$67k/yr
Company Description Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intens…
Skills: InfiniBand, Ethernet Networking, Fortinet, TCP/IP, Routing
Poznań, Lublin Voivodeship, Poland · Remote OK
Company Description Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intens…
Skills: InfiniBand, Ethernet Networking, Fortinet, TCP/IP, Routing
Poznań, Lublin Voivodeship, Poland · Remote OK
Company Description Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intens…
Skills: InfiniBand, Ethernet Networking, Fortinet, TCP/IP, Linux
Poznań, Lublin Voivodeship, Poland · Remote OK
$60k–$67k/yr
Company Description Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intens…
Skills: InfiniBand, Ethernet Networking, Fortinet, TCP/IP, Routing
Poznań, Lublin Voivodeship, Poland · Remote OK
$60k–$67k/yr
Company Description Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intens…
Skills: InfiniBand, Ethernet Networking, Fortinet, TCP/IP, Routing
Poznań, Lublin Voivodeship, Poland · Remote OK
$60k–$67k/yr
Company Description Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intens…
Skills: Linux Administration, Kubernetes, NVIDIA GPU Infrastructure, Networking Troubleshooting, Incident Management
Poznań, Lublin Voivodeship, Poland · Remote OK
$60k–$67k/yr
Company Description Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intens…
Skills: Linux Administration, Kubernetes, NVIDIA GPU Infrastructure, Networking, Incident Management
Poznań, Lublin Voivodeship, Poland · Remote OK
Company Description Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intens…
Skills: Linux Administration, Kubernetes, NVIDIA GPU Infrastructure, Networking, Incident Management
Poznań, Lublin Voivodeship, Poland · Remote OK
Company Description Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intens…
Skills: Linux Administration, Kubernetes, NVIDIA GPU Infrastructure, Networking Troubleshooting, Infrastructure Operations
Poznań, Lublin Voivodeship, Poland · Remote OK
Company Description Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intens…
Skills: Linux Administration, Kubernetes, NVIDIA GPU Infrastructure, Networking Troubleshooting, InfiniBand
Wrocław, Lower Silesian Voivodeship, Poland · Hybrid
To masz na bank: umowa o pracę,praca hybrydowa (w jednej z lokalizacji - częściowo w biurze w [Warszawie, plac Europejski 3a (przy Rondzie Daszyńskiego), Poznaniu, ul. Kolorowa 8 i 10 (przy centrum handlowym King Cross),…
Skills: Application Security, Vulnerability Management, SAST, DAST, SCA
Poznań, Lublin Voivodeship, Poland · Hybrid
Company Description Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice,…
Skills: Java 17/21, Spring Boot, Spring JDBC, REST APIs, Maven
Poznań, Lublin Voivodeship, Poland · On-site
Company Description Join an innovative project in the aerospace industry focused on developing a predictive maintenance system for jet engines. We are looking for a Data Engineer to support the development and enhancemen…
Skills: SQL, Python, Databricks, Spark, Azure PaaS
Poznań, Lublin Voivodeship, Poland · On-site
Company Description Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice,…
Skills: Linux, Bash, Git, Puppet, Ansible
Poznań, Lublin Voivodeship, Poland · Hybrid
Company Description Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice,…
Skills: Data Architecture, Microsoft Fabric, Azure Data Factory, Azure Data Lake Storage, Azure Synapse
Poznań, Lublin Voivodeship, Poland · Hybrid
Company Description Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice,…
Skills: Data Architecture, Microsoft Fabric, Azure Data Factory, Azure Data Lake Storage, Azure Synapse
Poznań, Lublin Voivodeship, Poland · Hybrid
Company Description Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice,…
Skills: Linux, Bash, Git, Puppet, Ansible
Poznań, Lublin Voivodeship, Poland · Hybrid
Company Description Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice,…
Skills: Microsoft Fabric, Azure Data Factory, Python, SQL, PySpark
Poznań, Lublin Voivodeship, Poland · Hybrid
Company Description Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice,…
Skills: Project Management, Stakeholder Management, Agile Methodology, German Language Proficiency, English Language Proficiency
Poznań, Lublin Voivodeship, Poland · Hybrid
Company Description Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice,…
Skills: Java, Spring Boot, Spring Security, Hibernate, JPA
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
Support the deployment, configuration, and maintenance of InfiniBand and Ethernet network infrastructure for HPC and AI workloads. Troubleshoot network performance issues and manage Fortinet security solutions under the guidance of senior engineers.
Requires 2-4 years of experience in networking or infrastructure with a strong grasp of TCP/IP, routing, and Linux. Candidates should be eager to learn InfiniBand and high-performance computing networking concepts.
Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. By combining open source innovation with deep expertise in Kubernetes orchestration, Mirantis empowers platform engineering teams to deliver composable, production-ready developer platforms across any environment—on-premises, in the cloud, at the edge, or in sovereign data centers. As enterprises navigate the growing complexity of AI-driven workloads, Mirantis delivers the automation, GPU orchestration, and policy-driven control needed to manage infrastructure with confidence and agility. Committed to open standards and freedom from lock-in, Mirantis ensures that customers retain full control of their infrastructure strategy.
Mirantis serves many of the world’s leading enterprises, including Adobe, DocuSign, Liberty Mutual, PayPal, Reliance Jio, Societe Generale, Splunk, and Volkswagen. Learn more at www.mirantis.com.
We are looking for a motivated HPC (High Performance Computing) Network Engineer to support and grow within our infrastructure team. This role is ideal for engineers with a strong foundation in networking who are interested in developing deep expertise in InfiniBand, HPC/AI infrastructure, and network security using Fortinet technologies.
You will work alongside senior engineers to operate, troubleshoot, and improve high-performance network environments, with a clear growth path toward becoming a Senior HPC Network Engineer.
Support the deployment, configuration, and maintenance of InfiniBand and Ethernet network infrastructure.
Assist in troubleshooting network issues, including connectivity, latency, and performance degradation.
Monitor network health and performance using standard tools and assist in identifying bottlenecks.
Work with InfiniBand technologies (switches, HCAs, subnet managers) under guidance from senior engineers.
Support management and troubleshooting of Fortinet solutions (FortiGate, VPNs, firewall rules).
Assist in implementing network configurations, routing, and segmentation.
Collaborate with compute and storage teams to support HPC and AI workloads.
Participate in incident response and operational support activities.
Contribute to documentation of network configurations and procedures.
Learn and adopt automation tools and practices (e.g., Ansible, scripting).
2–4 years of experience in networking, system engineering, or infrastructure roles.
Basic understanding of networking fundamentals (TCP/IP, routing, switching, VLANs).
Familiarity with Linux systems and command-line tools.
Exposure to data center networking or distributed systems environments.
Strong willingness to learn and develop expertise in InfiniBand and HPC networking.
Exposure to InfiniBand or high-performance networking concepts.
Familiarity with Fortinet or other firewall technologies.
Basic scripting skills (e.g., Bash or Python).
Understanding of monitoring tools and troubleshooting methodologies.
Hands-on training with InfiniBand fabrics and HPC networking tools.
Mentorship from senior engineers and involvement in complex troubleshooting scenarios.
Opportunity to gain experience with RDMA, MPI workloads, and large-scale cluster environments.
Path toward a Senior HPC Network Engineer role with increasing ownership and responsibility.
A strong problem-solver with curiosity about how systems work at a deeper level.
Someone eager to learn and take on increasingly complex networking challenges.
A team player who can collaborate effectively and grow within a high-performance engineering environment.
By submitting your resume, you consent to the processing and storage of your personal data in accordance with applicable data protection laws, for the purposes of considering your application for current and future job opportunities.
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We are a Leader for Container Management in G2 (#2 after AWS)!
We are a Leader for Container Management in G2 (#2 after AWS)!
Mirantis delivers the fastest path to production AI at scale, with full-stack AI infrastructure technology.
Mirantis delivers the fastest path to enterprise AI at scale, with full-stack AI infrastructure technology that removes GPU infrastructure complexity and streamlines operations across the AI lifecycle, from Metal-to-Model. Today, all infrastructure is AI infrastructure, and Mirantis provides the end-to-end automation, enterprise security and governance, and deep expertise in Kubernetes orchestration that organizations need to reduce time to market and efficiently scale cloud native, virtualized, and GPU-powered applications across any environment – on-premises, public cloud, hybrid, or edge. Mirantis serves many of the world’s leading enterprises, including Adobe, Ericsson, Inmarsat, MetLife, PayPal, and Societe Generale. Learn more at www.mirantis.com. Join Us Our team is bold and focused, using cutting edge technology to deliver unique outcomes for our customers, and we are contributors and experts in many open source projects and communities, including Lens, Kubernetes and OpenStack. We solve problems for the world’s most successful companies by empowering curiously intelligent minds. Do you have what it takes? https://www.linkedin.com/company/mirantis/jobs/
Offices: 900 E Hamilton Ave, Suite 650, Campbell, California 95008, US · 12301-B Riata Trace Parkway, Suite 150, Austin, TX 78727, US · 3450 N Triumph Blvd, Lehi, Utah 84043, US · Szyperska 14/B6, Poznan, Poznan 61-754, PL · Thamova 16, Prague, Prague 186 00, CZ
There are currently 119 open technology positions in Poznań, Poland listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Haleon, Erste Bank Polska, Mirantis, Inetum, Capgemini, among others. Browse the listings above to see every active employer.
Yes — 104 of the 119 open technology positions offer remote or hybrid work (24 remote, 80 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
