Senior Red Hat Linux Administrator - Hybrid Role in Annapolis, MD

Job title: Senior Red Hat Linux Administrator - Hybrid Role in Annapolis, MD in Annapolis, MD at Booker DiMaio
Company: Booker DiMaio
Job description: Hybrid Role - 3 days/week onsite in Annapolis, MD, 2 days/week remote.
US Citizenship or a Green Card is Required
5 Year ContractMinimum Qualifications:

• Red Hat Certified Systems Administrator (Client requires a copy of this).
• Bachelor's or postgraduate degree in engineering, computer science or a related field.
• 10+ years as a Red Hat System Administrator.
• 10+ years of experience administering Unix (AIX) IBM pSeries systems.
• 15+ years of Information Technology experience.

Required Skills, Experience & Capabilities:Experience with:

• Working in a complex networked system environment with strong networking
• Administering Unix (AIX) IBM pSeries systems
• Administering systems including, but not limited to, the applications below:
• Oracle WebLogic Servers
• Oracle Database Servers
• Progress 4GL/Database Servers/OpenEdge
• Apache Web Servers
• vSphere hosted RHEL Servers.
• Rubrik backup systems.
• Oracle Database backups.
• PeopleSoft
• Mobius
• Elastic Search
• Oracle OBI
• CVS (Concurrent Version System)

• Red Hat performance tuning
• Load balancing, partitioning, back-up/recovery, and disaster recovery
• Working in an environment that requires 24/7 system availability
• Application development
• Red Hat Support
• Electronic Imaging Support

Ability to:

• Work in a team environment.
• Communicate effectively with internal and external personnel.
• Demonstrate leadership skills.
• Interface with users and helpdesk for day-to-day support.
• Provide Backup/recovery and networking methodologies.
• Troubleshoot at the Operating System (OS), database, and application levels.

Scope of Work:

• Installing, configuring, and maintaining Red Hat Enterprise Linux (RHEL) servers across development, testing, and production environments.
• Performing system upgrades, patch management, and security hardening to ensure compliance with industry standards.
• Monitoring system performance and troubleshooting issues to minimize downtime and optimize efficiency.
• Implementing automation scripts using Ansible, Bash, or Python to streamline system administration tasks.
• Configuring and maintaining Red Hat Satellite, Identity Management (IdM), and other Red Hat Enterprise Linux (RHEL) ecosystem tools.
• Collaborating with security teams to ensure systems are protected against vulnerabilities and comply with security policies.
• Maintaining and optimizing storage, backup, and disaster recovery solutions.
• Supporting application teams by providing guidance on best practices for Linux-based deployments.
• Maintaining documentation for system configurations, procedures, and troubleshooting guides.
• Participating in on-call support and incident resolution activities as required.
• Setup Network File Server (NFS) and mount points.
• Configuring Chron jobs for both systems and applications.

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Expected salary:
Location: Annapolis, MD
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