Linux Administrator: Systems & Security Engineer

Retail Company; Texas; On-site; USD 65,000 - 100,000; Full time

Job summary

Retail Company in Texas seeks an IT Systems Administrator to maintain and optimize our computer systems, servers, and network infrastructure under the CTO. You will install, configure, and manage hardware and software, troubleshoot issues, ensure data security, and provide end-user support.

Ideal candidates have a relevant IT degree or equivalent experience, strong Windows/Linux knowledge, cloud and virtualization skills (AWS, VMware/Hyper-V/Docker), and proficiency with AD/DNS/DHCP/VPNs.

Qualifications

• Relevant degree or equivalent work experience in IT infrastructure or networking.
• In-depth knowledge of Windows and Linux OS and related software.
• Familiarity with on-prem and cloud infrastructure (AWS) and virtualization technologies (VMware/Hyper-V/Docker).
• Experience with network configuration (AD, TCP/IP, DNS, DHCP, VPNs) and system security practices.
• Proficiency in scripting/automation (PowerShell, Bash, Python, Ansible) is a plus.
• Certifications like CompTIA A+/Network+/Security+ are preferred.
• Strong English communication skills and a willingness to learn.

Responsibilities

• Maintain and optimize computer systems, servers, and network infrastructure.
• Install, configure, and manage hardware and software; troubleshoot issues.
• Ensure uptime and system availability through proactive monitoring.
• Manage internal networks, routers, firewalls, and VPNs; ensure security.
• Provide end-user support and training; assist with user accounts and permissions.
• Document configurations, procedures, and troubleshooting guides.

Skills

IT Infrastructure

Networking

Security practices

Scripting (PowerShell/Bash/Python)

Education

Relevant degree or equivalent work experience

Tools

AWS

VMware

Hyper-V

Docker

Office 365

Active Directory

DNS/DHCP

Job description

Retail Company in Texas seeks an IT Systems Administrator to maintain and optimize our computer systems, servers, and network infrastructure under the CTO. You will install, configure, and manage hardware and software, troubleshoot issues, ensure data security, and provide end-user support.

Ideal candidates have a relevant IT degree or equivalent experience, strong Windows/Linux knowledge, cloud and virtualization skills (AWS, VMware/Hyper-V/Docker), and proficiency with AD/DNS/DHCP/VPNs.