Senior System Administrator
2 days ago
Job Summary:
Leidos is seeking a highly skilled Sr. System Administrator to join our team. As a key member of our Digital Modernization Sector, you will be responsible for providing technical support for our system test and integration lab, and production environment.
Key Responsibilities:
- Provide hands-on support for the IT infrastructure and technical assistance as needed to on-site administrators.
- Troubleshoot Cisco and Juniper switches and routers, and utilize MicroFocus/OpenText and HP Network Monitoring tools.
- Organize and direct the configuration and operation of information management systems, and provide day-to-day system administration.
- Maintain servers, create and review monitoring reports and logs, and perform daily system monitoring.
- Provide hands-on guidance and training to junior staff, and apply OS patches for RHEL and Windows servers.
- Conduct ongoing performance tuning, hardware upgrades, and resource optimization, as required.
- Perform regular security monitoring to identify vulnerabilities and any possible intrusions.
- Set up and manage frequent and regular backup operations, ensuring that all required file systems and system data are successfully backed up.
Requirements:
- TS SCI with poly
- 16 years of experience, which can be a combination of work history and education
- Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2
- Ability to process and analyze information, troubleshoot network routing and router/switches, and build and O&M of Linux RHEL systems, MS Windows Server systems, virtual environment, Oracle Servers, and multiple Network Management applications
- Understanding of DoD Risk Management Framework (RMF) information security requirements, standards, and best practices
- Proficient in use of Microsoft Office suite
About Leidos:
Leidos is a leading provider of innovative technology, engineering, and cyber solutions to the US government and private sector. We are committed to delivering exceptional results and making a positive impact on our customers and communities.
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