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IT048 High Performance Computing Services Support
ADNET Systems, Inc.
Greenbelt, USA
Full-time
Senior Level
Onsite
Discovered 1 weeks ago
Free
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Core Duties & Responsibilities
- Supporting Infrastructure Administration: Administer and operate critical infrastructure that supports HPC operations, including, but not limited to, applications such as Jira, Confluence, Jupyterhub, monitoring services, time and DNS hosts.
- User Support: Provide specialized, tiered technical assistance ranging from software provisioning and workflow optimization to advanced, expert-level troubleshooting for complex research challenges.
- Security and Compliance: Implement security updates, coordinate systematic Operating System patches, and mitigate vulnerabilities across supported infrastructure without compromising system stability.
- System Maintenance: Perform routine diagnostics, maintenance, and rapid-response resolution for supported services and applications to ensure high availability and performance.
- Web Support: Manage and maintain web infrastructure, including web server administration, content deployment, and ensuring the availability and security of web-based services.
- Virtualization Support: Manage, configure, and maintain virtualized environments, including hypervisor management, virtual machine deployment, and resource optimization.
Required Technical Skills And Qualifications
- Expert Linux System Administration: Advanced, production-level expertise in enterprise Linux distributions (RHEL, Rocky Linux, AlmaLinux, or Ubuntu Server), incorporating expert-level command-line proficiency, kernel tuning, and automated shell scripting (Bash, Python).
- Infrastructure Services Management: Hands-on experience deploying, configuring, and maintaining enterprise applications (e.g., Jira, Confluence, Jupyterhub), monitoring services, and core network services (DNS, NTP).
- Systems Security Alignment: Robust foundation in core security frameworks, including firewalls, identity management (LDAP/Active Directory), access control lists (ACLs), SSH hardening, and continuous patch management cycles.
- Agile Methodologies: Experience operating within modern Agile frameworks (Scrum, Kanban), leveraging iterative workflows, participating in sprint reviews, and utilizing collaborative project boards (Jira, Gitlab) to track milestones.
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