Infrastructure Systems Admin

Infrastructure / Systems Administrator

The Infrastructure / Systems Administrator is responsible for the design, implementation, support, and continuous improvement of enterprise infrastructure platforms across both IT and Operational Technology (OT) environments.

This role focuses on ensuring the stability, security, scalability, and automation of virtualized and physical systems that support business-critical and industrial operations. The ideal candidate will have strong expertise in Client virtualization, Windows and Linux administration, and infrastructure automation, with experience working in environments where IT and OT systems intersect.

Key Responsibilities

Infrastructure & Virtualization

• Administer and support Client environments, including software-defined and private cloud platforms such as Client Cloud Foundation.
• Manage virtualization clusters, storage, networking, and lifecycle management activities.
• Ensure infrastructure reliability, scalability, and performance across enterprise systems.

Windows & Linux Administration

• Manage and maintain Windows Server infrastructure, including:
• Patching
• Performance tuning
• System hardening
• Troubleshooting
• Administer Red Hat Enterprise Linux systems to ensure:
• High availability
• Security compliance
• Operational stability

Automation & Configuration Management

• Design, implement, and maintain automation solutions using Ansible.
• Standardize infrastructure deployments and configuration management processes.
• Reduce manual operational effort and improve system reliability through automation.

IT / OT Integration

• Support and integrate systems across IT and OT environments.
• Ensure infrastructure aligns with enterprise security, operational, and availability requirements.
• Collaborate with security, network, and application teams to maintain compliance with enterprise and industrial standards.

Monitoring & Incident Management

• Monitor system health, capacity, and performance.
• Proactively identify and resolve infrastructure issues before operational impact occurs.
• Participate in:
• Incident response
• Root cause analysis
• Continuous service improvement initiatives

Documentation & Standards

• Maintain accurate:
• Infrastructure documentation
• Operational runbooks
• Configuration standards

Required Skills & Qualifications

Technical Expertise

• Strong hands-on experience with Client virtualization technologies.
• Advanced Windows Server administration experience.
• Solid experience supporting Red Hat Enterprise Linux in enterprise environments.
• Proven experience with Ansible for automation and configuration management.

Industry & Operational Knowledge

• Understanding of Operational Technology (OT) environments and industrial system requirements.
• Familiarity with security, compliance, and change management practices in enterprise or regulated environments.

Soft Skills

• Strong troubleshooting and analytical abilities.
• Excellent communication and cross-functional collaboration skills.

Value This Role Brings

• Improves infrastructure stability and performance across critical systems.
• Reduces operational risk through automation and standardization.
• Bridges IT and OT teams to support safer and more reliable operations.
• Supports modernization, scalability, and long-term infrastructure resilience.