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.

• 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

• 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.

• 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.

Expected salary:

Location: Annapolis, MD

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