Job
- Level
- Senior
- Job Field
- IT, Network
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Salary
- 90.000 to 105.000€ Gross/Year
- Location
- Berlin
- Working Model
- Full Remote
Job Summary
In this role, you design, deploy, and manage high-performance network infrastructures for HPC environments focusing on InfiniBand, tackle complex network issues, and optimize security solutions using Fortinet.
Job Technologies
Your role in the team
- We are seeking a highly skilled Senior HPC Networking Engineer to design, deploy, manage, and troubleshoot high-performance networking environments.
- Design, deploy, and maintain high-performance network infrastructures for HPC environments, with a strong focus on InfiniBand fabrics.
- Troubleshoot complex network issues across InfiniBand and Ethernet environments, ensuring minimal downtime and optimal performance.
- Manage and optimize InfiniBand components, including switches, HCAs, subnet managers, and fabric configurations.
- Perform performance tuning, monitoring, and capacity planning for HPC networking systems.
- Implement and maintain network security using Fortinet solutions (FortiGate, FortiManager, FortiAnalyzer).
- Diagnose and resolve issues related to routing, switching, latency, and throughput across hybrid network environments.
- Collaborate with compute, storage, and platform teams to support HPC workloads and cluster operations.
- Develop and maintain documentation for network architecture, configurations, and operational procedures.
- Participate in on-call rotations and provide escalation support for critical incidents.
- Lead or contribute to network upgrades, migrations, and new deployments.
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Our expectations of you
Qualifications
- Solid understanding of networking fundamentals: TCP/IP, routing protocols (BGP, OSPF), VLANs, QoS, and network design.
- Familiarity with Linux systems and scripting for automation (e.g., Bash, Python).
- Strong analytical and problem-solving skills.
- Knowledge of RDMA, MPI, and low-latency networking concepts.
- Certifications such as FCSS/FCNSP (Fortinet), CCNP/CCIE, or equivalent.
- Strong communication and collaboration skills.
- Ability to work independently and handle complex technical challenges.
- Detail-oriented with a proactive approach to problem-solving.
Experience
- 5+ years of experience in network engineering, with a focus on HPC or data center environments.
- Strong hands-on experience with InfiniBand technologies (e.g., Mellanox/NVIDIA).
- Proven experience deploying and troubleshooting Fortinet solutions (FortiGate, FortiManager, VPNs, firewall policies).
- Experience with network performance analysis and troubleshooting tools.
- Experience with large-scale HPC clusters or AI/ML infrastructure.
- Experience with automation and Infrastructure as Code tools (e.g., Ansible, Terraform).
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What we offer
- Operate some of the most advanced AI infrastructure environments in production today.
- Work with the latest NVIDIA GPU technologies, Kubernetes platforms, and high-performance networking environments.
- Help define operational standards and reliability practices for next-generation AI infrastructure services.
- Influence the adoption of AI-powered operational capabilities through k0rdent AI.
- Work alongside highly skilled engineers solving complex infrastructure and platform challenges at scale.
- Join a growing organisation investing heavily in AI infrastructure, platform services, and operational innovation.
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Topics that you deal with on the job
Job Locations
This is your employer
Mirantis
Mirantis is a renowned company based in Campbell, California, specializing in software solutions for cloud-native infrastructures. It assists organizations in efficiently managing virtual machines and containers through intelligent automation and Kubernetes-native technologies. With a solid presence in Austria and Germany, Mirantis offers solutions for modern, AI-driven, and data-intensive applications.
Description
- Company Type
- Established Company
- Working Model
- Full Remote
- Industry
- Internet, IT, Telecommunication
Principal HPC Network Engineer
- Salary
- 90.000 to 105.000€ Gross/Year
- Location
- Berlin
- Working Model
- Full Remote
- Diversity
- Open for all genders
- English Only
- English only required
