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Linux System Administrator
| Company | General Dynamics |
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| Location | Vienna, VA, USA |
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| Salary | $114750 – $155250 |
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| Type | Full-Time |
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| Degrees | |
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| Experience Level | Senior |
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Requirements
- Linux System Administration & Networking
- RedHat
- Troubleshooting
- 5 + years of related experience
- US Citizenship Required
Responsibilities
- Responsible for managing the functionality and efficiency of a group of computers running on one or more operating systems
- Maintains the integrity and security of servers and systems
- Serves as a front-line interface to users with technical issues
- Makes recommendations for hardware and software purchases
- Collaborates with the program teams including Operations, Software Development, QA, Security
- Interacts with third-party technology vendors
- Conducts systems analysis and development to keep systems current with changing technologies
- Duties may include installing new software, troubleshooting, granting permissions to applications and training users
- Performs Server administration for Server Operating Systems
- Performs administration of physical and virtualized servers
- Responsible for the configuration, maintenance and troubleshooting of physical and virtual hardware
- Configures, maintains and troubleshoots network related interfaces on servers
- Performs OS and vendor software patching on servers
- Monitors Physical and Virtual Servers performance using monitoring tools
Preferred Qualifications
- Ansible for configuration management and application deployment
- Monitoring and alerting packages (e.g., Nagios, Grafana, and Prometheus)
- Experience with at least one scripting languages such as Bash or Phython
- Networks, VLANs, Firewalls, Load Balancers, addressing schemes
- STIGs (Security Technical Implementation Guides)
- Storage Area Networks
- Clustered File Systems
