Senior Cloud & Infrastructure Systems Engineer

Fixity Technologies; Tallahassee (FL); On-site; USD 90,000 - 130,000; Full time

Job summary

Fixity Technologies in Tallahassee, FL is seeking an experienced Systems Administrator to support, maintain, and expand enterprise infrastructure across Windows and Linux environments, on-prem and cloud. You will manage Windows Server ecosystems, IIS, AWS, Azure, and DevOps workflows to keep systems reliable and secure.

You will troubleshoot issues, implement network security, automate routine tasks, document processes, and collaborate with developers and vendors to plan upgrades and capacity.

Qualifications

• Bachelor's degree in Computer Science, Information Systems, or a related field (or equivalent experience).
• 5–8+ years of experience in Systems Administration or Infrastructure Engineering.
• 3–5 years of experience supporting enterprise infrastructure environments.
• Strong experience with Windows Server 2012 R2, 2016, 2019, and 2022.
• Experience administering IIS.
• Strong knowledge of TCP/IP, DNS, NTFS permissions, Samba/CIFS, and networking fundamentals.
• Hands‑on experience with AWS cloud services.
• Experience managing enterprise server environments.
• Experience troubleshooting infrastructure, networking, and application issues.
• Strong analytical and problem‑solving skills.

Responsibilities

• Support, maintain, and expand enterprise infrastructure.
• Administer Windows Server environments (2012 R2, 2016, 2019, 2022).
• Configure and manage IIS web servers.
• Monitor system health, performance, availability, and security.
• Troubleshoot server, application, and infrastructure issues.
• Coordinate server administration activities with internal teams, vendors, and contractors.
• Evaluate and recommend server and software upgrades.
• Manage AWS cloud infrastructure and services.
• Support Microsoft Azure environments and cloud resources.
• Create and manage Azure DevOps projects, Git repositories, and CI/CD pipelines.
• Configure Azure DevOps organizational settings.
• Implement network configurations, firewalls, DNS, TCP/IP, NTFS permissions, and file-sharing services.
• Support Linux servers (RedHat and Ubuntu), including administration and patching.
• Optimize infrastructure for performance, scalability, efficiency, and cost.
• Support developers and other IT teams with infrastructure-related needs.
• Document administrative processes and automate routine tasks.
• Participate in infrastructure planning, implementation, and ongoing operational support.

Skills

Troubleshooting

Multi-priority management

Team collaboration

Analytical thinking

Documentation

Self-motivation

Education

Bachelor's degree in CS or related field

Tools

AWS Cloud

IIS Administration

Git

DNS

Samba/CIFS

Networking

NTFS Permissions

Firewall Configuration

Performance Monitoring

Infrastructure Automation

Linux Administration

Job description

Fixity Technologies in Tallahassee, FL is seeking an experienced Systems Administrator to support, maintain, and expand enterprise infrastructure across Windows and Linux environments, on-prem and cloud. You will manage Windows Server ecosystems, IIS, AWS, Azure, and DevOps workflows to keep systems reliable and secure.

You will troubleshoot issues, implement network security, automate routine tasks, document processes, and collaborate with developers and vendors to plan upgrades and capacity.