lever
Senior System Administrator
Clearedge
Linthicum, USA
Full-time
Senior · 10+ years experience
Onsite
Discovered 1 weeks ago
LinuxCentOSRedHatAmazon LinuxAWSAzure
Free
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LinuxCentOSRedHat
Key Skills for This Role
LinuxCentOSRedHatAmazon LinuxAWSAzure
Full Job Posting
- Are experienced administering Linux systems using the command line
- Are comfortable applying system updates and patches using yum or equivalent tools
- Enjoy maintaining system reliability and operational stability
- Are familiar with cloud-based infrastructure and virtual machines
- Have an interest in understanding how software and services are deployed on systems
- Take ownership of system sustainment and compliance
- Performing Linux system administration on CentOS, RedHat, Amazon Linux, or equivalent platforms
- Applying system updates and patches using yum or equivalent patching repositories
- Monitoring system health and troubleshooting performance or availability issues
- Supporting systems hosted in cloud environments such as AWS or Azure
- Assisting with system configuration, maintenance, and sustainment activities
- Supporting or interacting with network and system mapping tools such as RedSeal
- Working with engineering teams to ensure systems meet operational requirements
- TS/SCI with Polygraph clearance
- Linux command line system administration experience on CentOS, RedHat, Amazon Linux, or equivalent
- Experience applying system updates and patches using yum or equivalent tools
- Ten (10) years of experience as a System Administrator in programs and contracts of similar scope, type, and complexity
- Bachelor’s degree in a technical discipline from an accredited college or university, or five (5) additional years of System Administrator experience in lieu of a degree
- Experience working in cloud environments such as AWS or Azure
- Experience or knowledge of the RedSeal Network Mapping tool
- Familiarity with software commonly deployed on systems such as Elasticsearch, Docker, Kubernetes, or NiFi
- Experience with Syslog or NxLog
- Experience with Nagios or similar monitoring tools
- Scripting experience using Python or Perl
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