Senior System Architect

firstPRO 360; Atlanta (GA); On-site; USD 110,000 - 140,000; Full time

Job summary

firstPRO 360 is looking for a Senior Systems Architect to shape the design of its core infrastructure. This position involves 8+ years of experience in enterprise infrastructure, with responsibilities spanning on-premise and cloud environments.

You will contribute to technical leadership in a small team, managing network configurations and supporting critical platforms. This role is pivotal for influencing long-term infrastructure strategy while providing competitive pay and excellent benefits.

Qualifications

• 8+ years of experience designing and supporting enterprise infrastructure.
• Hands-on experience with cloud technologies and migration initiatives.
• Strong understanding of network architecture and firewall configurations.

Responsibilities

• Design and maintain enterprise infrastructure across on-premise and cloud.
• Provide technical leadership to the infrastructure team.
• Support Windows server and Active Directory environments.

Skills

System design and support

Networking expertise

Architectural thinking

Technical leadership

Tools

AWS

Azure

Windows Server

Active Directory

Virtualization platforms

Job description

A growing global technology company is seeking a Senior Systems Architect to help guide the design of its core infrastructure environment. This role will play a key part in maintaining a secure, reliable platform while helping lead modernization efforts across infrastructure and cloud technologies. The ideal candidate will combine hands‑on systems and networking expertise with strong architectural thinking and technical leadership. You will partner closely with engineering and leadership teams to support critical platforms, improve operational efficiency, and implement scalable solutions. This is a great opportunity to influence long‑term infrastructure strategy within a stable organization that provides competitive pay and great benefits.

Key Responsibilities

• 8+ years of designing and supporting enterprise infrastructure across on‑premise datacenter and cloud environments (AWS or Azure)
• Manage network architecture, firewall configurations, and connectivity across a distributed infrastructure
• Support Windows server environments, Active Directory, virtualization platforms, and core infrastructure services
• Contribute to cloud migration and modernization initiatives, helping guide the transition to AWS
• Provide technical leadership within a small infrastructure team, helping shape architecture decisions and best practices