Junior HPC systems administrator

Centre of Operations of the Slovak Academy of Sciences

Place of work
Dubravska cesta, Karlova Ves, Bratislava

Contract type
Full-time

Start date
ASAP

Wage (gross)
Wage (gross) 1 500 – 2 000 EUR/month. According to Act no. 553/2003 Z.z. wage consists of two components: contractual wage based on the years of experience is 723.50 EUR + personal evaluation. The final salary depends on the experience and abilities of the candidate and can range from 1500 to 2000.- Eur.

Job description, responsibilities and duties

We are looking for a new colleague who will be a part of our hardworking and friendly team at the National Competence Center for High-Performance Computing. Junior HPC Systems Administrator will work with HPC systems opereted by COO SAS.

As part of the High-Performance Computing Department, you will be involved in HPC systems administration, technical support, and user service development, such as:

  • Configure, install, manage, and update the HPC infrastructure (including components such as the network, storage, and backup subsystems) and the environment (including application equipment).
  • Monitoring of HPC infrastructure and functionality of provided services.
  • Collaboration on projects to improve functionality in areas such as monitoring, planning and managing HPC resources, configuration and backup.
  • Design and implementation of enhancements to existing HPC systems management tools and processes.
  • Benchmarking of computing, storage and network technologies of HPC systems.
  • Design and implementation of new tools / improvements to existing HPC systems management tools and processes.
  • User support.
  • Development and maintenance of internal technical and user documentation and operating procedures and standards, "best practice guides".

Employee benefits

  • Flexible working hours, home office.
  • Pleasant working environment, friendly and helpful team.
  • 37.5 working hours per week.
  • One week of holiday over the legal limit.
  • Paid sick leave over the legal limit.
  • Seven days set aside per doctor's visit per year.
  • Discount on accommodation for employees from distant regions.
  • Meal allowance.
  • Drinking regime at the office.
  • Parking
  • SIM card.
  • Business laptop / computer as required.

Candidates’ education suitable for the position:
University education (Master's degree) / Postgraduate (Doctorate)

University degree in

Computer Science, Mathematics, Science (Physics, Theoretical chemistry) or related disciplines.

Potrebné znalosti

  • Advanced knowledge of Linux operating system (CentOS, RedHat, Ubuntu, …).
  • Advanced knowledge of network infrastructure and experience with configuration, maintenance and monitoring (including technologies such as IP, NAT, VLAN, VPN,…).
  • Advanced knowledge of scripting / programming in Python, Bash, Perl.
  • Ability to locate, quantify, analyze and solve complex problems of HPC infrastructure, determine the root cause, find a solution and develop preventive measures.
  • Ability to locate, quantify, analyze and solve complex HPC environment problems (eg user and system environment settings, compilation problems).
  • Adequate written and oral communication skills when interacting with partners / customers, and team members.
  • The ability to anticipate and prevent potential problems., so schopnosťou predvídať a predchádzať potenciálnym problémom.
  • Ability to self-study and learn new IT technologies related to HPC.
  • Knowledge of verbal and written English.

Skills should be demonstrated by work experience or output from projects (e.g. diploma thesis / dissertation), hackathons and contributions to open-source development, etc.

Experience:

The candidate should demonstrate experience in the field that he / she could have acquired during his / her studies.

Other Skills

  • Proactive and responsible approach to work.
  • Independence, communicativeness.
  • The desire to learn.

Other recommended knowledge and skills are welcome:

  • Knowledge of HPC infrastructure technologies, including servers, accelerators, data storage, networks, databases and virtualization.
  • Experience with configuring, managing and optimizing large Linux clusters and servers (e.g. xCat).
  • Experience with configuration, management and optimization of distributed and parallel file systems (e.g. Lustre, GPFS, NFS, Ceph, BeeGFS, …).
  • Experience with configuration, management and optimization of high-performance networks (eg RoCE Ethernet, Infiniband).
  • Experience with installing and using system configuration management tools and orchestration tools such as Puppet, Ansible, Chef, Cobbler, Kubernetes.
  • Experience with installation and configuration of system administration and monitoring tools (e.g. Ganglia, Nagios, Icinga, Prometheus, Zabbix).
  • Experience with installation and use of general scientific libraries and tools (e.g. LAMMPS, FFTW, NAMD, R, MATLAB,…)
  • Experience with installing and using tools for managing computing resources (e.g. Slurm, Moab, Torque,…).
  • Experience with installation and use of parallel and multi-process interfaces (e.g. OpenACC, MPI, OpenMP).
  • Experience with installing and using software configuration and build tools (CMake, Make, Autotools).

Information about the selection process

If you meet the requirements, send us your curriculum vitae and motivational letter, eventually references in Slovak language. We are thankful to all applicants for their interest, however only selected candidates will be contacted for interview.

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Brief description of the company

Center of Operations of the Slovak Academy of Sciences was established on May 1, 2018 and consists of eight organizational units including the Computing Center, Archive of the SAS, Encyclopaedic Institute of the SAS, Congress Center Academia, Congress Centre Smolenice, Administration of special purpose facilities SAS, Technical and Administrative Office for the Social Sciences Institutes in Bratislava and VEDA, Publishing House of SAS.
Center of Operations of the Slovak Academy of Sciences fulfills tasks that assist the solution of scientific research projects of the Slovak Academy of Sciences.

Number of employees

200-249

Company address

Centre of Operations SAS
Dubravska cesta 9 
845 35 Bratislava 45
www.csc.sav.sk

Contact

Contact person: Ľubica Kvasňovská

Phone number: +421232293108
E-mail: sent CV