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Jobs

Attack!

The GNS Systems team is looking for you. Together, we develop complex IT systems and application infrastructures.
Do you have a degree in comupter science, mathematics, physics, or engineering, or have you completed an apprenticeship as an IT specialist (m/f/d)?
Then we'd love to hear from you!

Your Benefits:

  • Challenging and varied projects for well-known companies

  • Employer-Sponsored Retirement Plans

  • Capital-Forming Benefits

  • Joint Company Trip “Class Trip”

  • Flexible work hours with the option to work from home and work remotely

  • 30 days of vacation

  • JobRad Leasing

  • Permanent Employment Contract

  • A hybrid induction and support during the onboarding process

  • An open corporate culture where people address each other informally and there is no dress code

  • Cross-departmental development opportunities and professional development

What else you should know:

We look forward to receiving your application, even if you don’t meet 100% of the criteria listed in the job description. It’s more important to us that your unique personality is a good fit for our team, that you can apply your talents and knowledge, and that we can grow together as a result. If this position interests you, please feel free to send us your application. Of course, background, religion, diversity, and disability do not play a role in our selection process.

Available Positions

HPC System Engineer (m/f/d)

We are looking for ...

a HPC System Engineer (m/f/d)
Location: Braunschweig, Sindelfingen, Munich or remote work in Prague, Mladá Boleslav (Czech Republic), Pune or Bangalore (India)

Apply now
These exciting tasks await you:
  • Operation, optimization, and maintenance of HPC clusters

  • Installation and configuration of operating systems (especially Rocky Linux)

  • Network configuration and optimization for high-speed networks such as InfiniBand and Omni-Path

  • Ensuring optimal utilization of computing power and resources through appropriate adjustments and optimizations

  • Customizing and fine-tuning MPI- and OpenMP configurations for maximum scalability and efficiency

  • Managing and monitoring job schedulers such as Slurm and LSF

  • Performing debugging and troubleshooting for computing jobs

  • Providing 1st- and 2nd-level support

Your Soft Skills:
  • Excellent communication and teamwork skills

  • Ability to work independently and responsibly

  • Curiosity and motivation to explore new topics

  • The ability to solve complex problems on your own

Our Requirements:
  • Ideally, a degree in computer science or equivalent training

  • You have a strong interest in HPC and, ideally, experience in a similar role

  • Solid experience in Linux administration, particulary with Rocky Linux

  • Proficiency in scripting with Bash und Python

  • Experience in network and storage management
  • Use and administration of HPC software such as MPI and OpenMP
  • Administration of load balancing systems such as Slurm and LSF
  • Monitoring and analysis of system performance using monitoring tools such as Prometheus, Grafana and Icinga
  • Good written and spoken German and English skills

Linux Client and Server Administrator (m/f/d)

We are looking for ...

a Linux Client and Server Administrator (m/f/d)
Location: Braunschweig, Sindelfingen, Munich or remote work in Prague, Mladá Boleslav (Czech Republic), Pune or Bangalore (India)

Apply now
These exciting tasks await you:
  • Installation and configuration of Rocky Linux

  • Automation of installations with Kickstart, Ansible and other tools

  • Deployment and administration of applications

  • Performing system updates and patching

  • User and gruop management with integration into Microsoft Active Directory

  • Operating, updating and backing up databases

  • Operating and further developing monitoring solutions using Icinga2, Grafana and Prometheus

  • Providing 1st- and 2nd-level support

Your Soft Skills:
  • Excellent communication and teamwork skills

  • Ability to work independently and responsibly

  • Curiosity and motivation to explore new topics

  • The ability to solve complex problems on your own

Our Requirements:
  • Ideally, a degree in computer science or equivalent training

  • You have a strong affinity for Linux technologies and, ideally, have already gained experience in a similar role

  • Solid practical experience with Linux (Rocky/RHEL)

  • Proficiency in Bash und Python

  • Familiarity with LDAP and monitoring tools (Icinga, Grafana, Prometheus)

  • Knowledge of MySQL and OracleDB

  • Good written and spoken Germand and English skills

Senior Systems Engineer (m/f/d) for Infrastructure & Monitoring (CAE-IT)

We are looking for ...

a Senior Systems Engineer (m/f/d) for Infrastructure & Monitoring (CAE-IT)
Location: Braunschweig or Sindelfingen 

Apply now
These exciting tasks await you:
  • Operation, further development, and optimization of the infrastructure in the CAE IT environment

  • Ensuring stable and high-performance operation of engineering, simulation, and HPC-related platforms

  • Responsibility for monitoring, observability, and alerting solutions

  • Analysis and resolution of complex issues as part of third-level support

  • Conducting root cause analyses and developing sustainable solutions

  • Maintaining and optimizing Linux- and Windows-based system environments

  • Supporting performance, capacity and availability management

  • Automating recurring operational processes using scripting and Infrastructure-as-Code

  • Collaborationg with engineering, network, storage, and security teams

  • Managing and coordinating technical escalations with vendors and service providers
  • Creating and maintaining technical documentation and operational processes

Your Soft Skills:
  • Strong analytical and conceptual skills

  • A structured and solution-oriented approach to work

  • A high degree of personal responsibility and the ability to work well in a team

  • Strong communication skills in technical escalations situations

  • Ability to explain complex technical issues in an understandable way

  • Confidence when interacting with business units, manufacturers, and service providers

Our Requirements:
  • Several years of experience in system engineering or infrastructure operations in an enterprise environment

  • Very strong knowledge of Linux server operations (e.g., RHEL, Rocky Linux, SLES or Ubuntu)

  • Good knowledge of the Microsoft Windows Server environment

  • Solid experience in monitoring and observability, ideally with: Icinga2, Prometheus, Grafana, Elastic Stack, Splunk

  • Experience working with virtualization platforms such as: VMware vSphere/Horizon, Proxmox, KVM

  • Knowledge of storage, network and security technologies

  • Experience in automation and scripting (Bash, Python, PowerShell, Ansible)

  • Experience operating critical infrastructure and platform services

  • Excellent analytical and troubleshooting skills in third-level support

    Additionally desirable:
  • Experience in CAE, HPC, or engineering IT environments
  • Knowledge of batch scheduling systems such as: Slurm, IBM Spectrum LSF
  • Basic knowledge of GPU & HPC
  • Experience with engineering or simulation applications such as: Ansys, MATLAB, CATIA, Siemens NX
  • Knowledge of modern platform and container technologies (e.g., Kubernetes/OpenShift)
  • Experience with CI/CD and DevOps processes

Storage Administrator (m/f/d)

We are looking for ...

a Storage Administrator (m/f/d)
Location: Braunschweig, Sindelfingen, Munich or remote work in Prague, Mladá Boleslav (Czech Republic), Pune or Bangalore (India)

Apply now
These exciting tasks await you:
  • Operation and management of parallel file systems (IBM Spectrum Scale/GPFS, DDN Exascaler/Lustre, NetApp)
  • Setup and optimization of shared file systems for HPC and VMware environments
  • Setup, configuration and tuning of Lustre file systems
  • Management and optimization of NAS/SAN environments (NFS, SMB, ...)
  • Configuration of snapshots, cloning, and tiering for efficient backup systems
  • Integration of storage infrastructures with VMware and backup systems
  • Analysis of I/O patterns and bottlenecks for performance optimization
  • Implementation of snapshots, replication, and disaster recover solutions
  • Assistance with 1st- and 2nd-level support 

Your Soft Skills:
  • Excellent communication and teamwork skills

  • Ability to work independently and responsibly

  • Curiosity and motivation to explore new topics

  • The ability to solve complex problems on your own

Our Requirements:
  • Ideally, a degree in computer science or equivalent training

  • You have a solid understanding of storage administration and, preferably, have already gained experience in this area
  • Experience in managing and optimizing Linux systems
  • Proficiency in network protocols such as NFS and SMB for file sharing
  • Knowledge of RAID configuration for data availability and security
  • Implementation of high-availability and disaster recovery solutions
  • Proficient troubleshooting in GPFS, Lustre and NetApp
  • Certifications in GPFS, Lustre and/or NetApp are a plus
  • Good written and spoken German and English skills

System Specialist (m/f/d)
for Engineering IT

We are looking for ...

a System Specialist (m/f/d) for Engineering IT
Location: Braunschweig or Sindelfingen

Apply now
These exciting tasks await you:

  • Planning, configuring, and operating IT systems for computation- and data-intensive applications

  • Developing and optimizing application infrastructures for simulation and computation, including licensing, load balancing, parallelization, networking, automation, monitoring, and front-end development

  • System and error analysis  

  • Customer service and support

  • Responsible project implementation

Your Soft Skills:

  • Excellent communication skills

  • Ability to work independently and responsibly

  • Good self-management skills

  • Professional and confident demeanor

  • Motivation and willingness to learn new IT and application environments

  • Ability to solve complex problems independently

  • Flexibility

Our Requirements:

  • Ideally, a college degree in a science-related field or a completed apprenticeship as an IT specialist, or comparable practical experience in system administration

  • In-depth knowledge of Linux and Windows administration

  • Solid experience with common scripting languages (e.g., Shell, Python, Batch/Powershell or Pearl) and automation solutions (e.g., Ansible)

  • Experience integrating and operating HPC environments (load balancing, job workflows, etc.)

  • Excellent written and spoken German and English skills

Technical Lead (m/f/d)
for HPC

We are looking for ...

a Technical Lead (m/f/d) for HPC
Location: Braunschweig or Sindelfingen, Czech Republic and India

Apply now
These exciting tasks await you:
  • Served as a technical leader in the field of HPC and CAE for a team of more than 20 employees in an international setting

  • Developed and optimized application infrastructure for simulation and computation, including licensing, load balancing, parallelization, networking, automation, monitoring, and front-end systems

  • Conducted system and error analysis for load balancing and application performance optimization

  • Entrepreneurial mindset

  • Project management using agile and traditional methods, IT service management

  • Business acumen for projects (project controlling)

  • Planning, configuration, and operation of IT systems for computation- and data-intensive applications

  • Consulting activities in the HPC environment

  • Customer support

Your Soft Skills:
  • Communicative and open-minded personality - a team player

  • Agile mindset

  • Ability to work independently, proactively, and conceptually

  • Professional and confident demeanor

  • Motivation and willingness to familiarize yourself with new IT and application environments

  • The ability to solve complex problems on your own

  • Flexibility - availability both on-site and while working remotely

  • Solution-oriented thinking with a hands-on approach

  • Assertiveness and backbone within the team

Our Requirements:
  • Ideally, a college degree in a science-related field or a completed apprenticeship as an IT specialist, or comparable practical experience in a system administration, or experience as a manager with a technical background - preferably in electrical engineering or IT

  • Several years of professional experience in leadership and experience in product development/consulting

  • In-depth technical understanding of HPC environments (CAE/AI)

  • Extensive knowledge of Linux and Windows administration

  • Solid Experience with common scripting languages (e.g., Shell, Python, Batch/Powershell or Pearl) and automation solutions (e.g., Ansible)

  • A desire to contribute to the company's expansion into new areas and to drive the company forward

  • A general understanding of corporate clients

  • The ability to multitask and work closely with processes, finance, clients and employees

  • Very good German language skills (C1/C2 or higher) and a business-level English (C1 or higher)

VMware Administrator (m/f/d)

We are looking for ...

a VMware Administrator (m/f/d)
Location: Braunschweig, Sindelfingen, Munich or remote work in Prague, Mladá Boleslav (Czech Repubic), Pune or Bangalore (India)

Apply now
These exciting tasks await you:
  • Setup and configuration of VMware vShpere, ESXi hosts, and vCenter

  • Creation and management of virtual machines to optimize the Infrastructure

  • Configuration of storage (SAN, NAS, vSAN) for efficient data storage

  • Troubleshooting and error resolution to ensure smooth operation

  • Managing access rights and security policies for virtual environments

  • Developing and implementing backup and recovery strategies

  • Managing patches and updates for hosts to ensure system security

  • Analyzing and resolving performance issues to optimize efficiency

  • Providing 1st- and 2nd-level support to assist internal users 

Your Soft Skills:
  • Excellent communication and teamwork skills

  • Ability to work independently and responsibly

  • Curiosity and motivation to explore new topics

  • The ability to solve complex problems on your own

Our Requirements:
  • Ideally, a degree in computer science or equivalent training

  • You have in-depth knowledge of VMware and, ideally, have already gained practical experience in this field

  • Solid experience in configuring and managing VMware vShere, ESXI hosts and vCenter

  • Proficiency in creating and managing virtual machines

  • Ability to quickly troubleshoot and analyze problems in VMware environments

  • Good written and spoken German and English skills

GNS Systems

Get to know us!

GNS Systems offers innovative IT services for virtual product development.

Our portfolio includes customized services in the areas of high-performance computing,
 technical data management, software engineering, and systems & application management.
We use state-of-the-art methods and technologies - from cloud computing to data management & analytics,
deep learning & artificial intelligence, and virtual reality. In these areas, we plan, implement, and operate
complex system and application infrastructures - either on-premises or in the cloud.

Our agile, cross-functional teams work both nationally and internationally for
leading companies in the automotive, aerospace, and mechanical and plant engineering industries.
Thanks to our many years of experience, we offer our clients comprehensive, in-depth consulting and implementation solutions 
that have been proven in practice. 


Our Missions

Worlds of Adventure:
IT for Engineering

Taming the Wilderness:
Custom Software for CAD and CAE Processes
(Angular, C++, Java, Python)

A Journey into the Future:
Complex System and Application Infrastructures
(AWS, Azure, Containers, Terraform)

Mastering the most extreme challenges:
Planning and Operation of Supercomputer Systems
(Linux, InfiniBand, Lustre, MPI)

Our Treasures

Flat hierarchies and direct decision-making processes

Teammates who provide you with
intensive support during your onboarding

Challenging and diverse projects
for well-known clients

Working independently and responsibly

Opportunities for Growth and Continuing Education

Pleasant Work Environment


Contact

phone: +49 531 123 87-111
bewerbung@gns-systems.de
Join us