Jahnel Group
LTI (Logic Technology, Inc.) the “Pro People” company is a privately held technology solutions provider that offers best in class services to local, national and global organizations. After three decades, our name represents Leadership, Technology and Integrity. We believe confident, motivated employees produce superior work, ensuring client relationships run smoothly. LTI actively creates an environment where great professionals want to be. We offer great benefits, interesting work and personal development opportunities.
Who We’re Looking For We are hiring a Senior Systems Administrator to join our High Performance Computing team. The ideal candidate has a proven track record of working with Linux operating systems and administration in enterprise environments. Strong scripting skills and a keen interest in learning about the High Performance Computing space are essential. A consultant mindset, excellent communication skills, a problem‑solving mentality and a positive attitude in high‑pressure situations are required. We seek someone excited about being part of a high‑performing group and energized to help the HPC Operations team succeed.
Primary Responsibilities
Manage and administer Cray XC30/40 and Shasta systems, ensuring optimal performance and availability.
Utilize expert‑level knowledge to troubleshoot and support Network Attached Storage (NAS) systems, including setup and management of NetApp storage devices.
Maintain proficiency in Windows server environments and demonstrate expertise in supporting key engineering applications on Cray, Linux, and Windows servers.
Manage FlexLM and license management systems on UNIX and Windows platforms.
Employ expert‑level knowledge of PBS and job scheduling techniques to optimize workload management.
Administer and configure UNIX/Linux systems, ensuring up‑to‑date patch management and security vulnerability remediation.
Utilize container technologies such as Docker and Kubernetes for efficient application deployment and management.
Collaborate with client management at all levels to address infrastructure needs and provide best‑in‑class support.
Demonstrate expertise in Red Hat Enterprise Linux (RHEL), CentOS, HP and Dell server hardware, and the Cray Linux Environment.
Set up, configure, and manage Linux‑based clusters and provide support for third‑party HPC software.
Utilize expertise in database set‑up and query formation in Oracle or MySQL environments.
Apply programming skills in languages such as sh, csh, J2EE, PERL, CGI, HTML, C/C++, and Python to enhance and develop applications.
Manage VMWare, VM ESXi, and VDI environments, including administration of VMWare VDI using vRA and vRO.
Support and troubleshoot DDN and Lustre filesystems, and maintain familiarity with object storage technologies.
Serve as a subject‑matter expert (SME) for escalations related to standard HPC infrastructure and software, and provide proficient support for Infiniband networks and their supporting infrastructure.
Must‑Haves
7+ years of experience with Linux.
Scripting with Python, Bash, or Perl.
Experience with storage administration with NetApp or basic knowledge of RAID, storage concepts (aggregates, volumes, qtrees), security (NFS and CIFS).
Experience with license managers (Flex and RLM).
Knowledge of virtualization solutions and techniques.
Experience with batch schedulers (PBS, Slurm, and/or Platform LSF).
Basic web knowledge (HTTP, XML).
Experience maintaining an enterprise environment with mixed operating systems.
Experience with HPC.
Ability to work collaboratively in a team environment.
High‑level experience with HP server hardware, remote iLo support and base configurations.
Proficient with Docker, container technologies, Kubernetes and/or Docker Swarm.
Demonstrated high level of proficiency in VMWare, VM ESXi, VDI setup and administration.
Location Schenectady, New York
Other Information Work hours will be approximately 8:00 am to 5:00 pm EST, depending on workload, with occasional late nights when a tight deadline calls for it. We work for security‑conscious clients, so background checks will be required. Salary dependent upon experience.
Compensation Package
Salary Range: $100,000 – $130,000+
Salary is negotiable and the range can be increased based on qualifications, certifications and experience.
Health Insurance
401k Plan
Paid Time Off
Position available immediately. #J-18808-Ljbffr
Who We’re Looking For We are hiring a Senior Systems Administrator to join our High Performance Computing team. The ideal candidate has a proven track record of working with Linux operating systems and administration in enterprise environments. Strong scripting skills and a keen interest in learning about the High Performance Computing space are essential. A consultant mindset, excellent communication skills, a problem‑solving mentality and a positive attitude in high‑pressure situations are required. We seek someone excited about being part of a high‑performing group and energized to help the HPC Operations team succeed.
Primary Responsibilities
Manage and administer Cray XC30/40 and Shasta systems, ensuring optimal performance and availability.
Utilize expert‑level knowledge to troubleshoot and support Network Attached Storage (NAS) systems, including setup and management of NetApp storage devices.
Maintain proficiency in Windows server environments and demonstrate expertise in supporting key engineering applications on Cray, Linux, and Windows servers.
Manage FlexLM and license management systems on UNIX and Windows platforms.
Employ expert‑level knowledge of PBS and job scheduling techniques to optimize workload management.
Administer and configure UNIX/Linux systems, ensuring up‑to‑date patch management and security vulnerability remediation.
Utilize container technologies such as Docker and Kubernetes for efficient application deployment and management.
Collaborate with client management at all levels to address infrastructure needs and provide best‑in‑class support.
Demonstrate expertise in Red Hat Enterprise Linux (RHEL), CentOS, HP and Dell server hardware, and the Cray Linux Environment.
Set up, configure, and manage Linux‑based clusters and provide support for third‑party HPC software.
Utilize expertise in database set‑up and query formation in Oracle or MySQL environments.
Apply programming skills in languages such as sh, csh, J2EE, PERL, CGI, HTML, C/C++, and Python to enhance and develop applications.
Manage VMWare, VM ESXi, and VDI environments, including administration of VMWare VDI using vRA and vRO.
Support and troubleshoot DDN and Lustre filesystems, and maintain familiarity with object storage technologies.
Serve as a subject‑matter expert (SME) for escalations related to standard HPC infrastructure and software, and provide proficient support for Infiniband networks and their supporting infrastructure.
Must‑Haves
7+ years of experience with Linux.
Scripting with Python, Bash, or Perl.
Experience with storage administration with NetApp or basic knowledge of RAID, storage concepts (aggregates, volumes, qtrees), security (NFS and CIFS).
Experience with license managers (Flex and RLM).
Knowledge of virtualization solutions and techniques.
Experience with batch schedulers (PBS, Slurm, and/or Platform LSF).
Basic web knowledge (HTTP, XML).
Experience maintaining an enterprise environment with mixed operating systems.
Experience with HPC.
Ability to work collaboratively in a team environment.
High‑level experience with HP server hardware, remote iLo support and base configurations.
Proficient with Docker, container technologies, Kubernetes and/or Docker Swarm.
Demonstrated high level of proficiency in VMWare, VM ESXi, VDI setup and administration.
Location Schenectady, New York
Other Information Work hours will be approximately 8:00 am to 5:00 pm EST, depending on workload, with occasional late nights when a tight deadline calls for it. We work for security‑conscious clients, so background checks will be required. Salary dependent upon experience.
Compensation Package
Salary Range: $100,000 – $130,000+
Salary is negotiable and the range can be increased based on qualifications, certifications and experience.
Health Insurance
401k Plan
Paid Time Off
Position available immediately. #J-18808-Ljbffr