Linux Administrator

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

Job Description

Working under the direction of the Chief Technology Officer, the successful candidate will be responsible for maintaining and optimizing the organization's computer systems, servers, and network infrastructure. This role involves overseeing the installation, configuration, and management of hardware and software, troubleshooting system issues, ensuring data security, and providing support to end-users.

General Requirements:

• Relevant degree (IT Infrastructure, Networking etc.) or equivalent work experience
• In-depth knowledge of operating systems (Linux, Windows) and related software (e.g. Office365, SaaS account management, etc.).
• Familiarity with both on-prem and cloud computing infrastructure (e.g., AWS) and virtualization technologies (e.g., VMware, Hyper-V, Docker).
• Experience with network configuration and management (Active Directory, TCP/IP, DNS, DHCP, VPNs, etc.).
• Proficiency in system security practices, firewall configurations, and encryption.
• Familiarity with scripting and automation tools (e.g., PowerShell, Bash, Python, Ansible) is a plus.
• CompTIA A+, Network+, or Security+ (preferred).
• Good written and spoken English communication skills
• Passionate about technology, new ideas, and always willing to learn new things

Technical Skill Requirements:

1) System Maintenance Support:

• Install, configure, and maintain operating systems (Windows, Linux etc.) and software applications.
• Monitor system performance, diagnose problems, and troubleshoot hardware and software issues.
• Ensure uptime, reliability, and system availability through regular maintenance and proactive monitoring.
• Network Management:
• Set up and manage internal networks, routers, firewalls, and switches.
• Ensure proper network connectivity and security for internal systems and remote access.
• Administer and support VPNs, DNS, DHCP, and other network-related services.

2) Security & Compliance:

• Implement security measures, such as firewalls, antivirus software, encryption, and access controls to safeguard systems and data.
• Regularly update software and systems to protect against security vulnerabilities.
• Conduct system audits and data backups to ensure the integrity of the system and compliance with industry standards.

3) User Support & Training:

• Provide technical support for end-users, including troubleshooting issues and answering queries.
• Train staff on system and software use, ensuring smooth operation and minimal downtime.
• Assist with setting up user accounts, permissions, and system access.

4) System Optimization & Documentation:

• Continuously assess system performance and implement improvements to optimize speed, reliability, and scalability.
• Maintain detailed documentation of system configurations, procedures, and troubleshooting guides.

5) Backup & Recovery:

• Ensure regular backups of critical systems and data are conducted.
• Manage disaster recovery processes to restore services in the event of system failures.

Company Description

Works with major Retail company