Lumen Resources
Senior Application Architect
Tampa, Florida, US
Role snapshot
Lumen Resources is hiring a Senior Application Architect on a full-time basis. This is a hybrid role based in Tampa, Florida, US.
- Company
- Lumen Resources
- Location
- Tampa, Florida, US
- Work mode
- Hybrid
- Job type
- Full-time
- Posted
- Nov 6, 2026
Who this role suits
The listing does not state a required experience level here. Read the requirements in the description below and apply if they match your background.
How to prepare your application
- Match your résumé to the requirements in the description, using the same wording where it is honest to do so.
- Prepare a short example for each requirement you meet, and be ready to explain any you only partly meet.
- Read what Lumen Resources publishes about its product or team, so you can say clearly why this role and this company.
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About the role
Sr. Application Architect
We're looking for a Sr. Application Architect with a background in Systems and Infrastructure.
What You'll Do
- Manage and maintain enterprise server infrastructure, ensuring systems remain secure, available, and optimized for business operations.
- Monitor network performance across LAN, WAN, VPN, wireless, and other connectivity environments while proactively identifying and resolving performance issues.
- Install, configure, test, and deploy infrastructure updates, security patches, hardware replacements, and system enhancements.
- Troubleshoot complex server, network, connectivity, and infrastructure-related issues while providing timely technical support to internal users.
- Administer user accounts, permissions, identity management, and security controls while supporting company cybersecurity initiatives and best practices.
- Maintain backup, disaster recovery, and business continuity processes to ensure critical systems and data remain protected.
- Partner with technology vendors, telecommunications providers, and external support teams to maintain infrastructure services and resolve escalated technical issues.
- Create and maintain technical documentation, system configurations, hardware inventories, network diagrams, and operational procedures.
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What We're Looking For
- Strong professional experience in enterprise application engineering, systems administration, application infrastructure, or a comparable technical consulting or engineering capacity.
- Hands-on expertise configuring, administering, and troubleshooting Windows Server environments and application hosting platforms such as Microsoft IIS or Apache.
- Practical knowledge of Linux environments, including system administration, configuration, troubleshooting, and familiarity with command-line utilities.
- Experience supporting business-critical applications across complex technology environments, with an understanding of how underlying infrastructure services affect application availability and performance.
- Working knowledge of cloud technologies, preferably Microsoft Azure and/or AWS, including application hosting, resource configuration, networking, identity, and hybrid environment considerations.
- Solid understanding of networking and infrastructure fundamentals, including DNS, TCP/IP, Active Directory, authentication, routing, and common connectivity or security dependencies.
- Familiarity with application integration technologies, REST APIs, data exchange processes, and automation or scripting using Python, PowerShell, or comparable tools.
- Experience supporting production application deployments, release management, change controls, and established CI/CD workflows.
- Exposure to database technologies and the ability to investigate application issues involving database connectivity, configuration, performance, or data availability.
Join us at Lumen Resources, where your expertise will contribute to our growth, and you'll have the opportunity to have fun and thrive alongside a dynamic group of professionals. Apply today and become a part of our exciting journey!
Lumen Resources:
At Lumen Resources you will be partnering with trained recruiters who will guide you through discovering a brighter future. Our recruiters are concise and efficient in all interactions, hold exceptional communication, and will support resume writing and interview preparation, so you can land any position you want!
If this role doesn't align with what you are looking for, we have a host of clients with roles that could be a match. Feel free to reach out to connect with one of our team members at [email protected]
Lumen Resources is an Equal Opportunity Employer. Don't hesitate to get in touch with our team for more information.