Linux System Administrator

SA TECHNOLOGIES; Oklahoma City (OK); On-site; USD 90,000 - 120,000; Full time

Job summary

A leading technology firm in Oklahoma City is seeking a skilled Linux Administrator with a strong background in Linux server management. The successful candidate will be responsible for the day-to-day administration of Linux operating systems, ensuring compatibility with infrastructure teams, and performing troubleshooting tasks. Ideal candidates must possess significant experience in Red Hat Enterprise Linux, various database tuning, and strong scripting skills. Certification like RHCSA or RHCE is preferred, alongside excellent communication skills and the ability to work independently or in a team.

Qualifications

• Minimum 7+ years of experience with Linux and associated hardware platforms.
• Must have RHCSA or RHCE certification.
• Experience with high availability and Linux clustering is a plus.

Responsibilities

• Administer Linux operating systems on x86 hardware platforms.
• Interface with Devon Infrastructure teams for compatibility.
• Perform systems troubleshooting and problem management.

Skills

Linux administration

Problem management

Systems troubleshooting

Performance tuning

Scripting using BASH, Python, PHP

Database tuning (Oracle, MySQL, PostgreSQL)

Storage configuration using SAN

Knowledge of identity management via LDAP

Experience with VMware

Networking technologies

Education

B.S. Degree in Computer Science or equivalent

Tools

Red Hat Enterprise Linux

Red Hat Satellite Server

SELinux

Iptables

OpenStack

Red Hat CloudForms

Job description

Job Description

Duration: 3+ months

Description: Responsible for day-to-day administration of Linux operating systems using x86 hardware platforms. Must have the ability to interface with all Devon Infrastructure teams to ensure compatibility in design and adherence to Devon IT standards. Candidate must have advanced problem management, systems troubleshooting skills and performance tuning ability. Must have recent advanced Linux server background and experience.

• Extensive knowledge and experience with Red Hat Enterprise Linux
• Solid experience in tuning for various databases on Linux including Oracle, MySQL, and PostgreSQL
• Strong knowledge of storage configuration using multipathing via SAN, NFS, file system management with LVM, a must
• Experience with VMware
• Skilled in Linux system administration, including installation, configuration, troubleshooting, package management and automation
• Fluent in systems automation tools such as Red Hat Satellite Server
• Strong scripting skills using Bourne, BASH, PHP, and Python languages
• Strong knowledge of Kickstart and patch management practices and methodologies in the Linux environment
• Strong knowledge of SELinux and iptables
• Broad knowledge of x86 server and workstations hardware
• Knowledge of identity management, user account provisioning using LDAP and managing automounts
• Exposure to project management and associated methodologies
• Understands networking and the various associated technologies
• Experience in security at an OS layer and associated controls
• Experience with storage platforms from Network Appliance and Hitachi
• Experience in performance analysis and monitoring
• Experience in high availability and Linux clustering is a plus
• Experience with SUSE Linux is a plus
• Experience with OpenStack and Red Hat CloudForms is a plus

Qualifications

• B.S. Degree in Computer Science or the equivalent knowledge base through industry experience.
• Minimum 7+ yrs experience with Linux and associated hardware platforms.
• Must have RHCSA, RHCE or better preferred.
• Experience maintaining and supporting workstation and server class hardware.
• Strong interpersonal and communication skills.
• Ability to work as part of a team or independently.
• Must have been able to make sound decisions and escalated issues to appropriate team members.
• Must be flexible to work after hours and weekends if required.
• Open attitude towards and ability to learn and utilize new technologies.
• Experience participating in large enterprise projects and new technology deployments.
• Assertiveness and initiative to identify, investigate, and solve problems within UNIX environment.
• Must have the passion for continuing innovation and proactively research new technologies.
• Oil Industry experience a plus.

Additional Information

All your information will be kept confidential according to EEO guidelines.