RedLine Performance Solutions (RedLine) has been in the High Performance Computing (HPC) solutions engineering services business for over 26 years and is consistently determined to keep the "bar of excellence" quite high for new hires. This enables RedLine to accomplish what other firms cannot and promotes a high level of staff retention. RedLine provides IT infrastructure management and technical support services to some of the world's largest supercomputing sites.
The Linux System Administrator will provide operational support for HPC clusters located in Dayton, OH. Operations run 24x7 and therefore there will be a rotational on-call requirement. The Linux Systems Administrator will engage with the customer and participate in the evolution and maintenance of the technical infrastructure in addition to operationally supporting the on-site HPC environment. The administrator will be responsible for relaying these insights to the RedLine Program Manager and working together to translate customer needs into actionable project tasks.
Location: Onsite, Dayton, OH
Clearance: Active Top Secret required
Relocation: Relocation bonus available for qualified candidates relocating to the Dayton area. Candidates outside the local area are encouraged to apply.
This full-time (W-2) position offers a full benefits package including paid time off, 401k match, and health care benefits.
Required Skills:
We are looking for strong Linux systems administration expertise which will allow the candidate to build a career in high-performance computing (HPC) with RedLine. We will provide hands-on training and mentorship to help you develop the specialized skills needed to administer and engineer advanced HPC environments.
- Active DoD Top Secret security clearance and relevant technical certifications (e.g., Linux+, Security+) are mandatory requirements for this position
- 7 or more years of Linux systems administration, preferably in a Red Hat and/or Rocky environment
- Strong knowledge of TCP/IP networking.
- Strong experience in Bash, Perl, and Python scripting in a version-controlled environment using Git
- Strong verbal and written communication skills, with the ability to coordinate between multiple team members in remote locations between several disparate projects
- Strong organizational skills
Preferred Skills/Experience:
- 5 or more years of HPC cluster system administration experience, preferably with Dell clusters
- Experienced with system engineering in addition to system administration
- Experience with job scheduling software (e.g., Slurm, PBS)
- Experience with cluster automation tools (e.g., xCAT, HPCM, Bright Cluster Manager)
- Experience with parallel filesystems (e.g., Weka, Lustre)
- Experience with high-speed interconnects (e.g., InfiniBand)
- Red Hat Certification (e.g., RHCSA, RHCE)
- Server automation experience (e.g., Puppet, Foreman, Ansible)
- Experience with MPI technologies.
- Experience with Warewulf cluster management and provisioning.
- Optimization experience with GPU based HPC clusters.
