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.