HPC System Administrator (f/m/d)

Leibniz-Rechenzentrum; Garching bei München; On-site; EUR 61,000 - 81,000; Full time

Benefits offered by this job

Up to 60% mobile work for suitable任务?

Mostly two-person offices

Bus and subway (U6) on the doorstep

Free parking

Pension plan (VBL)

State-of-the-art work equipment

Sports facility provider discounts

Job summary

Leibniz-Rechenzentrum in Germany seeks an HPC System Administrator to join the HPC Systems Operation group. You will manage day-to-day operation, maintenance, and optimization of LRZ's HPC clusters, including the national supercomputer and state-wide clusters.

The role emphasizes scripting, security, and collaboration with vendors, with opportunities to improve processes and contribute to high-availability computing.

Qualifications

• Master or higher in computer science, mathematics, or natural sciences.
• At least 3 years of experience in high-performance computing.
• Solid experience with Linux servers in a large-scale environment.
• Proficiency in system administration of Linux servers including security considerations and hardening.
• Proficiency in scripting and automation (e.g. Shell, Python).
• Strong troubleshooting and problem-solving skills.
• Excellent German and English in writing and speaking.

Responsibilities

• Deploy, configure, and maintain HPC clusters.
• Automate routine tasks using scripting (Bash, Python).
• Operate Ethernet networks and HPC interconnects.
• Maintain system security, apply patches, and implement security measures.
• Hunt and fix bugs, often in collaboration with vendor companies.
• Document systems and procedures.
• Contribute to the development and implementation of certified and transparent processes.

Skills

HPC experience

Linux server admin

Scripting (Shell, Python)

German & English

Education

Master in CS/Math/Natural sciences

Tools

xCAT

Confluent

Job description

Looking for an employer you can count on? Join us!

HPC System Administrator (f/m/d)

Your Role and Responsibilities:

We are looking for an HPC System Administrator to join our HPC Systems Operation group. You'll be responsible for the day-to-day operation, maintenance, and optimization of our HPC clusters, ensuring maximum performance and availability. These HPC clusters comprise the national supercomputer at LRZ as well as additional state-wide HPC clusters of various size.

• Deploy, configure, and maintain HPC clusters.
• Automate routine tasks using scripting (Bash, Python).
• Operate Ethernet networks and HPC interconnects.
• Maintain system security, apply patches, and implement security measures.
• Hunt and fix bugs, often in collaboration with vendor companies.
• Document systems and procedures.
• You actively contribute to the development and implementation of certified and transparent processes.

Your Qualifications:

• University degree (master or above) in computer science, mathematics, or natural sciences
• At least three years of experience in high-performance computing
• Solid experience with Linux servers in a large-scale environment
• Proficiency in the system administration of Linux servers including security considerations and hardening
• Proficiency in scripting and automation (e.g. Shell, Python)
• Strong troubleshooting and problem-solving skills
• Excellent German and English in writing and speaking
• You like to share your experience and review existing processes to identify opportunities for improvement within the team.

Of course, we provide comprehensive onboarding for career starters and professionals returning to the workforce.

Preferred Qualifications:

• Experience in the installation and operation of Linux clusters with cluster-management tools like xCAT or confluent
• Experience with Ethernet networks, High-Performance Interconnects, and Parallel Filesystems.
• Knowledge about compiled programming languages (e.g. C, C++)
• Ability to develop and implement practical solutions autonomously as well as in a team
• Service-oriented attitude

Conditions:

Working time

full time (40 hrs)

flexible working model with electronic time recording

Contract duration

24 months, a further employment is intended

Remuneration

up to E 13, see Entgelttabelle TV-L

Annual leave / compensatory time off

• 30 days
• (24.12. + 31.12. additionally day off)
• Overtime is compensated by additional time off

Benefits

• Up to 60% mobile work for suitable tasks
• Mostly two-person offices
• Bus and subway (U6) on the doorstep
• Free parking
• Pension plan of the Versorgungsanstalt des Bundes und der Länder (VBL)
• State-of-the-art work equipment
• Cooperation Agreement with Sports Facility Providers for Discounted Membership

What you can expect at LRZ:

Are you looking for a multifaceted and intellectually stimulating position in a dynamic, cooperative and innovative work environment? Then LRZ is the place to be for you! Here at LRZ a collegial, appreciative work environment meets an international crowd of experts who work together to advance IT services for ground-breaking research. We offer flexible work schemes for an optimal work-life balance. Our staff values their creative leeway. As an institute of the Bavarian Academy of Science and Humanities we offer all the benefits of public service. And of course, no wishes remain unfulfilled at the LRZ in terms of technical equipment. We share experiences, constantly review and improve our processes, and are proud that our service-quality and data-security are regularly certified and rated highly. We actively promote diversity and welcome applications from talented individuals, regardless of cultural background, nationality, ethnicity, gender and sexual identity, physical abilities, religion and age. We give priority to applications from people with disabilities who are equally qualified (SGB IX).

About Us

Since 1962, Bavarian universities and research institutions have relied on the IT expertise of the Leibniz Supercomputing Centre of the Bavarian Academy of Sciences and Humanities. When it comes to the digital transformation of science, we are traditionally ahead of the game.