Cloud Administrator

Stellar Energy; Jacksonville (FL); On-site; USD 70,000 - 90,000; Full time

Job summary

A leading energy solutions provider in Jacksonville, Florida, is seeking a Cloud & Systems Administrator. This role involves managing Microsoft 365 and Intune environments while ensuring reliable network operations and supporting IT projects. The ideal candidate has over 3 years of experience and expertise in system administration, networking, and security compliance. Join the team to drive business outcomes with innovative technology solutions.

Qualifications

• 3+ years administering Microsoft 365 tenants in a business environment.
• 2+ years supporting network and infrastructure systems.
• Hands-on experience with Intune device and application management.

Responsibilities

• Manage and maintain Microsoft 365 tenant, including Exchange and Teams.
• Monitor and support LAN/WAN, Wi-Fi, VPN, and firewall configurations.
• Implement and monitor security measures across Microsoft 365 and networks.

Skills

Microsoft 365 administration

Networking support

Security compliance

Technical troubleshooting

Education

CompTIA Network+ or Cisco CCNA

Microsoft 365 Certified: Endpoint Administrator Associate

Tools

Microsoft Intune

Job description

Company Summary

Stellar Energy provides bespoke state-of-the-art solutions customers build in for optimized performance now, bridging a critical gap in the energy transition towards a better future. In business for over 25 years, we have added efficiency and capacity to customer infrastructure in more than 15 countries. More dispatchable power. Increased LNG production. Greater Data Center efficiency and lower costs. Lower emissions for greater sustainability. Hyperscale deployment at the best possible speed to first megawatt. All delivered with a 100% performance test passage rate.

Summary Objective

The Cloud & Systems Administrator is responsible for managing, securing, and optimizing the company’s Microsoft 365 and Intune environments while supporting core networking and infrastructure systems. This role ensures reliable collaboration tools, endpoint management, and network operations while contributing to IT projects, security initiatives, and compliance readiness. The ideal candidate thrives in a dynamic, fast-paced environment and acts as a thought leader by recommending improvements and leveraging technology to drive business outcomes.

Essential Functions

• Manage and maintain Microsoft 365 tenant, including Exchange Online, SharePoint Online, OneDrive, and Teams.
• Administer Azure Active Directory, identity policies, and security groups.
• Manage Intune for device enrollment, compliance, application deployment, and endpoint security.
• Monitor and enforce data retention, DLP, and compliance policies.
• Handle licensing, access rights, and user onboarding/offboarding processes.
• Troubleshoot and resolve Microsoft 365 service escalations.

Systems & Network Administration

• Monitor, troubleshoot, and support LAN/WAN, Wi-Fi, VPN, and firewall configurations.
• Assist with system and network upgrades, patching, and performance monitoring.
• Support implementation of NAC, VLANs, and routing/switching best practices.
• Work with vendors and ISPs to resolve connectivity and performance issues.

Security & Compliance

• Implement and monitor security measures across Microsoft 365, Intune, and network systems.
• Support MFA, conditional access, and endpoint compliance policies.
• Assist with recovery, backup, and business continuity procedures.
• Support ISO 9001 and other regulatory or security audits.

Operational Support & Leadership

• Provide Tier 2/Tier 3 support for escalated IT incidents and requests.
• Document system configurations, standard operating procedures, and knowledge base content.
• Maintain accurate asset inventory of hardware, software, and licensing.
• Research and recommend new tools, techniques, and practices to improve IT services.
• Act as a thought leader within IT, helping the business adopt secure, scalable, and efficient technology solutions.

Qualifications

Education & Certification

• CompTIA Network+ or Cisco CCNA (preferred).
• Microsoft 365 Certified: Endpoint Administrator Associate or equivalent (preferred).
• Microsoft Intune/Endpoint Administrator certification a plus.

Experience

• 3+ years administering Microsoft 365 tenants in a business environment.
• 2+ years supporting network and infrastructure systems (switching, routing, VPN, Wi-Fi, firewalls).
• Hands-on experience with Intune device and application management.
• Experience with identity management, conditional access, and MFA.
• Experience with backup/recovery, monitoring tools, and endpoint security solutions.