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