FIRST CASH FINANCIAL SERVICES INC
Linux Administrator III
FIRST CASH FINANCIAL SERVICES INC, Fort Worth, Texas, United States, 76102
Join to apply for the
Linux Administrator III
role at
FirstCash . 2 weeks ago Be among the first 25 applicants. Description
What Makes a FirstCash Linux System Administrator III? Responsible for the technical design, planning, implementation, and the highest level of performance tuning and recovery procedures for mission-critical enterprise systems. Serves as a technical expert in system administration for complex operating systems. Recommends the design and configuration of operating systems and system applications. Investigates and analyzes the feasibility of system requirements and develops system specifications. Identifies methods, solutions, and provides project leadership and management to provide a high level of service to the department's customers. Perform regular maintenance of Linux systems, specifically RHEL 8 & 9, Ubuntu. Work with developers and QA group for our point-of-sale system. Experience with Hypervisors (Hyper-V and VMware). Support the installation and build-out of applications on RHEL systems. Install new or upgrade existing servers and configure hardware, peripherals, services, settings, directories, storage, etc., according to standards and operational requirements. Familiarity with networking concepts, protocols, and services, including TCP/IP, DNS, and Firewalls. Monitor system performance and proactively resolve issues to ensure high availability and performance. Write or modify scripts to resolve performance problems and automate system administration tasks. Maintain and write system documentation. Solid troubleshooting and diagnostics skills; assist in identifying problems. Implement security best practices, security measures on Linux systems, event investigations, and compliance enforcement. Manage and maintain Red Hat Satellite Server. Manage and maintain Ansible. Support DevOps group with Docker and Podman. Support DevOps group with Nginx and Apache servers. Minimum Requirements & Qualifications
Experience with configuration management tools. Experience with Red Hat Identity Management (IDM). Basic understanding of AIX. Knowledge of IBM hardware (Power 8, Power 9, Power 10). Knowledge of storage technologies (RAID, SAN, NAS). Familiarity with database administration (MySQL, PostgreSQL, Microsoft SQL). Understanding of web servers (Apache, Nginx). Span of Control
No direct or indirect reports. Follows detailed instructions. Education and Experience
Bachelors degree or equivalent, or 2 years of related professional experience. Experience developing and implementing large-scale, highly available infrastructure supporting critical applications. 7+ years experience with Unix/Linux administration. Experience with monitoring tools, SolarWinds is a plus. Understanding of computer systems and networking architectures. Experience with Linux and/or Unix systems, SAN, security compliance, SOX, PCI, NIST, and virtualized environments. Ability to work on multiple projects independently and work flexible hours, including on-call in a 24/7 environment. Note: The information is not exhaustive; duties and responsibilities may change. Acceptance of employment includes agreement to arbitration and communication preferences as detailed. Additional Details
Seniority level: Mid-Senior level Employment type: Other Job function: Information Technology Referrals increase your chances of interviewing by 2x. Get notified about new Linux Administrator jobs in
Fort Worth, TX . #J-18808-Ljbffr
Linux Administrator III
role at
FirstCash . 2 weeks ago Be among the first 25 applicants. Description
What Makes a FirstCash Linux System Administrator III? Responsible for the technical design, planning, implementation, and the highest level of performance tuning and recovery procedures for mission-critical enterprise systems. Serves as a technical expert in system administration for complex operating systems. Recommends the design and configuration of operating systems and system applications. Investigates and analyzes the feasibility of system requirements and develops system specifications. Identifies methods, solutions, and provides project leadership and management to provide a high level of service to the department's customers. Perform regular maintenance of Linux systems, specifically RHEL 8 & 9, Ubuntu. Work with developers and QA group for our point-of-sale system. Experience with Hypervisors (Hyper-V and VMware). Support the installation and build-out of applications on RHEL systems. Install new or upgrade existing servers and configure hardware, peripherals, services, settings, directories, storage, etc., according to standards and operational requirements. Familiarity with networking concepts, protocols, and services, including TCP/IP, DNS, and Firewalls. Monitor system performance and proactively resolve issues to ensure high availability and performance. Write or modify scripts to resolve performance problems and automate system administration tasks. Maintain and write system documentation. Solid troubleshooting and diagnostics skills; assist in identifying problems. Implement security best practices, security measures on Linux systems, event investigations, and compliance enforcement. Manage and maintain Red Hat Satellite Server. Manage and maintain Ansible. Support DevOps group with Docker and Podman. Support DevOps group with Nginx and Apache servers. Minimum Requirements & Qualifications
Experience with configuration management tools. Experience with Red Hat Identity Management (IDM). Basic understanding of AIX. Knowledge of IBM hardware (Power 8, Power 9, Power 10). Knowledge of storage technologies (RAID, SAN, NAS). Familiarity with database administration (MySQL, PostgreSQL, Microsoft SQL). Understanding of web servers (Apache, Nginx). Span of Control
No direct or indirect reports. Follows detailed instructions. Education and Experience
Bachelors degree or equivalent, or 2 years of related professional experience. Experience developing and implementing large-scale, highly available infrastructure supporting critical applications. 7+ years experience with Unix/Linux administration. Experience with monitoring tools, SolarWinds is a plus. Understanding of computer systems and networking architectures. Experience with Linux and/or Unix systems, SAN, security compliance, SOX, PCI, NIST, and virtualized environments. Ability to work on multiple projects independently and work flexible hours, including on-call in a 24/7 environment. Note: The information is not exhaustive; duties and responsibilities may change. Acceptance of employment includes agreement to arbitration and communication preferences as detailed. Additional Details
Seniority level: Mid-Senior level Employment type: Other Job function: Information Technology Referrals increase your chances of interviewing by 2x. Get notified about new Linux Administrator jobs in
Fort Worth, TX . #J-18808-Ljbffr