System Administrator: Cloud & Security Operations

Aireon LLC; Hawaii; On-site; USD 85,000 - 120,000; Full time

Job summary

Hawaii Gas is seeking an experienced System Administrator to maintain and support its IT infrastructure, including physical, virtual, and cloud servers, identity and access management, and endpoint platforms.

This hands-on role requires staying current with virtualization, cloud, and networking trends, delivering reliable, secure systems, and contributing to disaster recovery and audit readiness for essential business operations.

Qualifications

• Bachelor’s degree in Information Systems or equivalent.
• 3+ years of experience in system administration and network infrastructure support.
• Proficient in Microsoft 365, Windows-based PCs, Windows Server, Active Directory, Azure/Entra ID, endpoint management tools, and hypervisor management.
• Experience troubleshooting virtualization, Windows Server, SQL Server, Exchange Server, SharePoint Online, Azure/Entra ID, Microsoft 365, and related networking services.
• Working knowledge of cybersecurity principles and applying security policies.

Responsibilities

• Administers and supports core physical, virtual, and cloud infrastructure services and provides backup support for senior-level system and network administration responsibilities as needed.
• Manages endpoint devices and their lifecycle, including provisioning, configuration, patching, monitoring, troubleshooting, and retirement.
• Plans and prioritizes work assignments and projects to meet objectives.
• Develops and maintains documentation for infrastructure processes, controls, system configurations, and network topology to support operational consistency, troubleshooting, and audit readiness.
• Performs administration of Windows server and endpoint environments, including Windows Server 2016/2019 or later, Windows 10/11 systems, Active Directory, virtualization platforms, patching, monitoring, and troubleshooting in a virtualized infrastructure environment.
• Performs maintenance and troubleshooting for business systems, infrastructure services, endpoint platforms, and network-connected technologies to resolve incidents and maintain service availability.
• Supports disaster recovery planning and preparedness for critical applications, infrastructure services, and systems, including recovery documentation, continuity requirements, recovery priorities, testing coordination, and readiness activities.
• Manages backup operations and backup controls, including backup scheduling, monitoring, validation, retention awareness, restore testing, issue escalation, and reporting to support recoverability of systems, applications, and data.
• Consults with application development teams on infrastructure requirements and offers recommendations for system integration or migration design and action plans.
• Provides technical expertise across business functions by understanding how infrastructure technologies support company operations. Assists with installation, configuration, administration, and troubleshooting of server, endpoint, cloud, and networking services.

Skills

System administration

Network infrastructure

Cybersecurity concepts

Scripting (PowerShell or Python)

Education

Bachelor’s degree in Information Systems

Tools

Microsoft 365

Windows Server

Azure/Entra ID

Hypervisor management

AHV/ESXi/Hyper-V

Job description

Hawaii Gas is seeking an experienced System Administrator to maintain and support its IT infrastructure, including physical, virtual, and cloud servers, identity and access management, and endpoint platforms.

This hands-on role requires staying current with virtualization, cloud, and networking trends, delivering reliable, secure systems, and contributing to disaster recovery and audit readiness for essential business operations.