Intermediate to Advanced level HPC Workload System Administrator at Leidos, supporting the DoD HPC Modernization Program. Engage in operations, testing, deployment, and administrative support for high performance computing environments.
About the role
- Mainframe z/OS System Administrator solving complex technology problems and identifying issues across platforms. Managing systems data for clients and ensuring security compliance.
Responsibilities
- Solve complex problems and identify potential future issues across platforms and services
- Manage systems data for clients and provide day-to-day solutions and security compliance
- Oversee a queue of assignments and work directly with technicians
- Prioritize tickets to deliver the best solutions to clients
- Recommend modernization options and identify new business opportunities
Requirements
- Minimum 7+ years of experience in z/OS System Administration
- Act as support and domain expert for z/OS operating system and system components
- Provide direct technical support as needed in installation, implementation and testing of z/OS
- Primary support for assigned ISV products
- Diagnose z/OS platform system and product issues and follow up with root cause analysis
- Analyze performance issues while providing technical consultation
- Support for new product installation and evaluation
- Participate in Disaster Recovery planning and tests
- Proven experience in providing support for ISV products
- Validated knowledge in z/OS, Unix System Services, SMP/E, REXX, Java, VSAM
Benefits
- Flexible, supportive environment
- Professional development opportunities
- Be Well programs for financial, mental, physical, and social health
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
Systems Administrator managing cloud technologies and IT operations at MRI Software. Collaborating on projects and maintaining system integrity while ensuring efficient IT services.
Administrateur Systèmes providing technical support and managing Windows Server environments at Ozitem, focusing on incident resolution and system optimization.
Enterprise Systems Administrator configuring Salesforce CRM and Workday HCM at The Obama Foundation. Collaborating with IT teams on data quality and reporting tasks.
Linux Systems Administrator role at LUZA Group supporting enterprise environments. Focused on reliability, automation, and infrastructure performance.
IT System Administrator handling customer inquiries and technical support. Managing systems and networks in a hybrid work environment with modern IT infrastructure.
Junior Linux Administrator supporting IT infrastructure and system administration projects. Working in a hybrid environment for a family - owned production and logistics company in Germany.
IT System Administrator working in a hybrid model handling customer IT needs at Mightycare Solutions. Responsible for system monitoring, technical support, and customer interaction.
IT System Administrator managing customer support and system administration in a hybrid model for IT consulting company. Handling incidents and collaborating with internal teams on technical issues.
Senior Systems Administrator managing virtualization and hyper - converged infrastructure technologies at TechSur Solutions. Working with Windows Server, Nutanix, and Citrix while ensuring security and compliance.