Linux Systems Administrator (Unix)
Dahlgren, VA, United States
USD 101K-145K (estimate) Senior-level Full Time
Tasks
- Administer Red Hat Enterprise Linux servers
- Automate installation and system imaging
- Configure local storage with partitions and logical volumes
- Configure routing packet filtering and NAT
- Configure security including firewall and SELinux
- Configure system logging including remote logging
- Create and configure file systems and security attributes
- Deploy configure and maintain systems updates and core services
- Implement DISA STIGs
- Install applications and manage licenses
- Manage servers and end user workstations in unclassified and classified networks
- Manage users and groups with centralized authentication
- Modify system software to improve performance
- Operate running systems and manage services and virtual machines
- Plan new hardware acquisitions and coordinate with vendors
- Produce system utilization reports
- Provide networking services HTTP HTTPS DNS SMTP SSH NTP
- Provide technical problem solving and consulting for system operations
- Set kernel runtime parameters
- Support engineers with workstation and server troubleshooting
- Support user workstations and related software
- Track distribute software and perform backup and recovery
- Use command line tools for file and directory management
- Use shell scripting for automation
Perks/Benefits
Skills/Tech-stack
Anaconda | DISA STIG | Enterprise Linux | Kickstart | Linux | PKI | Red Hat | Red Hat Enterprise | Red Hat Enterprise Linux | SELinux
Education
N/A
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