Senior IT Specialist

The Senior IT Specialist is R3 Lithium’s senior hands-on technical resource, supporting reliable,

secure technology across the organization. This role resolves complex support issues, administers

Microsoft 365 and endpoint systems, supports networking and cybersecurity, and delivers

assigned IT projects. The position works independently while coordinating priorities and changes

with IT leadership.

Key Responsibilities

• End-user support: Own escalated hardware, software, account, and connectivity issues through

resolution. Support employees and executives, maintain ticket records, and document

repeatable solutions.

• Employee lifecycle and assets: Coordinate onboarding and offboarding, account access,

licensing, device setup, equipment recovery, inventory, and secure device retirement.

• Microsoft 365 and identity: Administer Entra ID, Exchange Online, Teams, SharePoint, and

OneDrive. Maintain users, groups, permissions, licensing, MFA, and Conditional Access under IT

leadership guidance.

• Endpoint management: Deploy and maintain Windows computers and mobile devices using

Intune and remote-management tools. Manage standard configurations, patching, encryption,

compliance, and technology refresh activities.

• Cybersecurity: Support Microsoft Defender for Endpoint Plan 2 and related security tools.

Investigate alerts, assist with incident response, remediate vulnerabilities, review access, and

reinforce phishing prevention and security awareness.

• Networking and infrastructure: Troubleshoot LAN, WAN, Wi-Fi, VPN, DNS, DHCP, VLANs,

switches, firewalls, and access points. Support Meraki equipment, Cisco Secure Client, cabling,

and vendor escalations.

• Systems and projects: Support business applications, Microsoft Power Platform solutions,

migrations, and infrastructure upgrades. Test changes before deployment and assist with

backup, recovery, and business continuity activities.

• Documentation and improvement: Maintain procedures, network diagrams, asset and licensing

records, and configuration documentation. Automate recurring tasks and recommend

reliability, security, and service improvements., work may be required for critical incidents, maintenance, or deployments. Responsibilities include

transporting IT equipment and performing workstation and network equipment installations.

Role Expectations

Take ownership of technical work from investigation through resolution, maintain strong

customer service and documentation, and keep IT leadership informed of risks and progress. IT

leadership retains responsibility for the IT budget, cybersecurity strategy, vendor strategy, and

overall technology roadmap.

Success Measures

Timely and effective issue resolution; fewer recurring problems; reliable employee technology;

accurate onboarding, offboarding, and inventory; improved endpoint compliance and security

• 5+ years of professional IT experience, including 3+ years in advanced desktop, systems, or

infrastructure support.

• Strong Windows administration and Microsoft 365 experience, including Entra ID, Exchange

Online, Teams, SharePoint, and OneDrive.

• Experience deploying and supporting computers, mobile devices, peripherals, and enterprise

applications.

• Working knowledge of TCP/IP, DNS, DHCP, VLANs, VPNs, Wi-Fi, and network troubleshooting.
• Understanding of endpoint security, identity protection, access controls, patching, and

cybersecurity practices.

• Experience with IT ticketing, remote-management tools, technical documentation, and asset

management.

• Ability to independently resolve complex issues, prioritize competing needs, and communicate

clearly with technical and non-technical employees.

Preferred Qualifications

• Hands-on experience with Microsoft Intune, Defender for Endpoint, Defender XDR, Conditional

Access, and Microsoft 365 backup solutions.

• Experience with Meraki networking, Cisco Secure Client, Atera or similar RMM platforms, mobile

device management, and cybersecurity incident response.

• Experience with Power Apps, Power Automate, SharePoint solutions, automation, or network

infrastructure deployment.

• Relevant Microsoft, CompTIA, Cisco, or cybersecurity certifications, such as Security+,

Network+, CCNA, or Microsoft endpoint/security certifications.

Provide onsite support and travel between R3 Lithium locations as needed. Occasional after-hours

R3 Lithium operates North America’s first commercial-scale lithium carbonate recovery facility, located in Covington, Georgia. Using a lithium-first extraction process, the company recovers, refines, and returns lithium carbonate from recycled black mass into the battery supply chain for energy storage systems, defense applications, and electric vehicles. Founded in 2026 and privately held, R3 Lithium is headquartered at 9176 Industrial Drive NE, Covington, Georgia. For more information, visit www.r3lithium.com.