Jobs / Lei***
Systems Administrator
Lei*** · Columbia, MD, United States
Columbia, MD, United StatesExp: 5+ yrs73,450-132,775 USD/yearlyOnsite
Remuneration
73,450-132,775 USD/yearly
Location
Columbia, MD, United States
Visa sponsorship
Sponsors visa
Job summary
The Systems Administrator role focuses on managing and securing Linux-based infrastructure in mission-critical environments. Key responsibilities include administering RHEL/Linux systems, implementing security controls, and developing automation solutions using Ansible, Bash, and Python, while ensuring compliance and operational efficiency.
Qualifications
- Extensive hands-on Linux systems administration experience.
- Experience with accounts, permissions, package management, and performance monitoring.
- Hands-on experience with automation using Ansible, Bash, and Python.
- Strong troubleshooting skills and knowledge of networking fundamentals.
- Experience with Linux security hardening and vulnerability remediation.
- Experience with AWS services including EC2, ECS, and CloudFormation.
Responsibilities
- Administer, configure, secure, monitor, and troubleshoot RHEL/Linux systems across Development, Test, and Production environments.
- Lead troubleshooting and root-cause analysis across operating systems and applications.
- Manage Linux system lifecycle activities including account administration, patching, and service configuration.
- Implement and maintain Linux security controls and compliance requirements.
- Develop and maintain automation solutions using Ansible, Bash, and Python.
- Research and resolve complex technical issues collaboratively.
- Maintain technical documentation and participate in on-call support.
Skills
AnsibleAWSBashCloudFormationCloudWatchConfluenceECSEKSGitJiraKubernetesLinuxPythonRHELSaltStackSOPSSplunkTerraform
Degrees
Bachelor’s degree in a technical discipline
Security clearance
Active TS/SCI with polygraph
Relocation
No