The Persistent Systems Infrastructure (PSI) group, in which this position is located, is charged with maintaining the infrastructure services that support these research systems, including the multiple High Performance Computing (HPC) systems.
A second-level professional system/database administrator within the PSI group will be tasked with performing system/database administration, design, and upgrades for a broad range of complex systems that support the supercomputer clusters and other services at MSI. Incumbents are experienced professionals competent at high technical levels, serving as subject matter experts in multiple technical disciplines. They may independently lead small-scale or sub-functional teams/projects. They will operate as a member of a diverse multi-member operations group, utilizing their technical knowledge and skills along with other members of the group.
Install and manage local and remote physical and virtual Linux systems
RedHat and Debian based Linux systems and service administration
Establish and audit system, service, and platform performance metrics
Create, deploy, and update Kickstart, VMware, OpenStack, and Citrix images
MySQL, postgreSQL, MariaDB, etc. database hosting and configuration
Bash and/or other Linux system scripting
Write and maintain Puppet module, and other systems automation, code
Configure and maintain large (PB) scale storage platforms
Act as the primary escalation point for user-facing infrastructure problems
Participates in a on-call 24x7 pager rotation with other unit staff
Related BA/BS and two years of work experience in the areas of systems design and administration.
Or, unrelated BA/BS and four years of work experience in the areas of systems design and administration.
This position, as a member of the PSI group, will operate as part of a team that pools expertise in multiple areas to support the wide array of services and platforms needed for normal operation of MSI. Successful candidates will possess expertise in several (4 or more) of these areas.
Linux systems, service, and database management
RedHat, Debian, OS upgrades and patching, software configuration, MySQL, PostGREsql, etc.
Block, object, and file data storage and access protocols
POSIX, S3, NFS, SMB, etc.
Parallel and mass (multi PB) data storage platforms
CEPH, Panasas, GPFS, Lustre, etc.
Virtual hosting platform configuration, deployment, and maintenance
OpenStack, VMware, AWS, etc.
Physical and virtual systems deployment
physical systems, virtual machines in VMware, OpenStack, Ctirix, AWS, etc.
Systems automation, mass-orchestration, and mass-deployment
Puppet, cloud-init, KickStart, PXE, shell scripting, etc.
Backup and recovery solutions
TSM/SpectrumProtect, S3 replication, filesystem snapshotting, etc.
Identity management and integration with external identity providers
OpenLDAP, Active Directory, Oracle IDM, etc.
Systems and service performance evaluation and monitoring
Nagios, iometer, etc.
Transport, access, and storage network configuration, management
Cisco, Fortigate, Quanta, Dell, HP, Mellanox, Arista, Brocade, etc.
Systems and network security and access controls
PAM, iptables, network firewall configuration, AIDE, Nessus, SNORT, etc.
Prefered Qualifications and Selection Criteria
Able to relate to, and work well with, MSI's researchers, customers, and departmental peers from a wide range of backgrounds and diversities
Demonstrated ability to self-prioritize tasks and make effective use of time when faced with multiple demands, conflicting priorities, or ambiguous situations
Demonstrated self-improvement and motivation to continue expanding technical expertise
Able to gather and act appropriately on input and information from technical and non-technical users and peers
Able to keep a positive mindset and make well reasoned decisions when facing stressful or emergency situations
Demonstrated ability to contribute to a culture of exploring and evaluating new and novel possibilities and approaches to existing and emerging problems
Candidates invited to participate in interviews will be asked to provide physical or digital examples of the following criteria if available
Excellent technical and non-technical written communication and documentation skills
Intermediate experience writing of shell, or other scripted language, scripts
Experience writing code for system configuration automation tools such as Puppet, Salt, Chef, etc.
Experience designing and executing systems, project, and/or technical implementation plans
Positions in this job family typically require: fingering, grasping, talking, hearing, seeing and repetitive motions.
Sedentary Work: Exerting up to 10 pounds of force occasionally and/or a negligible amount of force frequently or constantly to lift, carry, push, pull or otherwise move objects, including the human body. Sedentary work involves sitting most of the time. Jobs are sedentary if walking and standing are required only occasionally and all other sedentary criteria are met.
Internal Number: 329965
About University of Minnesota, Twin Cities
The University of Minnesota, founded in the belief that all people are enriched by understanding, is dedicated to the advancement of learning and the search for truth; to the sharing of this knowledge through education for a diverse community; and to the application of this knowledge to benefit the people of the state, the nation, and the world.