Linux Administrator

1 week ago

Harrisburg, PA, United States Damco Solutions Full time
Job Title:
Linux Administrator - OA/ETSO

Location:
Harrisburg, PA (Hybrid) - Candidate must reside within one hour of Harrisburg and be able to work on-site at least one day per week.

Employment Type:
Full-Time | Hybrid Schedule

Job Summary:
We are seeking a skilled Linux Administrator to join the OA/ETSO team. This role will be responsible for administering and supporting enterprise-level Linux systems, implementing automation solutions, managing containerized environments, and ensuring secure and high-performing server infrastructure. The ideal candidate will bring deep knowledge of Red Hat Linux, Ansible, VMWare, and cloud technologies, along with a strong commitment to operational excellence and security best practices.

Responsibilities:

Server Administration
  • Install, configure, and maintain Linux servers to ensure high availability and performance
  • Perform system upgrades, patching, and security enhancements using Satellite
  • Troubleshoot and resolve server-related issues
  • Create golden system images
  • Install Linux OS using Satellite or CD
  • Set up and manage container environments
  • Build automated systems using Ansible
  • Work with containerization tools such as Docker, Kubernetes, or OpenShift
User and Access Management
  • Set up user accounts, SUDO access, and group access
  • Enforce security policies and manage sensitive data access
Security Maintenance
  • Manage SELinux policies
  • Utilize FireEye for system protection and threat monitoring
Networking
  • Configure bonding and EtherChannels
  • Collaborate with networking teams to resolve connectivity issues
Backup and Monitoring
  • Work with the backup team to ensure proper OS-level backups
  • Coordinate with the monitoring team to set up system alerting
Containerization
  • Maintain and support containerized environments
  • Assist in migrating applications to container platforms
Documentation
  • Maintain accurate and up-to-date documentation for system configurations and procedures
  • Document resolutions and actions in the ticketing system
Required Skills and Experience:
  • Red Hat Linux administration
  • Shell scripting
  • Writing and managing Ansible playbooks
  • VMWare experience
  • Experience with ServiceNow ticketing
  • Git server experience
  • Cloud experience with Azure or AWS
  • Containerization experience is highly preferred
Work Requirements:
  • Must be able to work on-site in Harrisburg, PA at least one day per week
  • Must currently reside within a one-hour commute of Harrisburg, PA

To Apply:
Submit your resume along with confirmation that you meet the location and on-site requirements.

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