Senior POS Support Engineer - Complex Issue Resolution

Expert Technical Solutions; Santa Rosa Beach (FL); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

Competitive salary

Excellent benefits

Job summary

Expert Technical Solutions is seeking a Permanent POS Support Engineer to join our team in Florida. The role focuses on escalating and resolving complex POS and payment system issues, conducting deep diagnostics, and guiding technicians toward effective resolutions.

You will own aged tickets, perform root-cause analyses, and design diagnostic strategies across terminals, servers, and network infrastructure. Candidates should have strong Windows, networking, and customer-service skills.

Qualifications

• Advanced troubleshooting of POS systems and payment environments.
• Experience supporting restaurant POS environments.
• Strong Windows operating system knowledge.
• Understanding of networking fundamentals including DNS, DHCP, routing and firewalls.
• Experience diagnosing intermittent connectivity and transaction failures.
• Strong analytical and root-cause problem solving.
• Excellent communication and documentation skills.
• Experience in providing excellent customer service.

Responsibilities

• Serve as escalation point for complex support issues unresolved by technicians.
• Analyze multi-layer technical issues involving POS software, payment processing, Windows systems, networking, and peripherals.
• Take ownership of aged tickets and drive resolution.
• Perform root cause analysis to identify underlying issues.
• Design and execute diagnostic strategies to isolate failures across terminals, servers, and network infrastructure.
• Diagnose issues affecting POS terminals, servers, printers, and payment devices.
• Troubleshoot payment gateway connectivity and transactions failures.
• Investigate logs, services, and application behavior to identify faults.
• Coordinate with vendors or payment processors when deeper integration issues arise.
• Troubleshoot Windows OS issues impacting POS system stability.
• Diagnose network issues involving DNS, DHCP, routing and firewalls.
• Utilize diagnostic tools such as log analysis, connectivity testing, and monitoring utilities.
• Ensure all system updates and patches are properly deployed and tested.

Skills

POS troubleshooting

Restaurant POS support

Windows OS knowledge

Networking fundamentals

Connectivity issue diagnosis

Root cause analysis

Documentation skills

Customer service

Job description

Expert Technical Solutions is seeking a Permanent POS Support Engineer to join our team in Florida. The role focuses on escalating and resolving complex POS and payment system issues, conducting deep diagnostics, and guiding technicians toward effective resolutions.

You will own aged tickets, perform root-cause analyses, and design diagnostic strategies across terminals, servers, and network infrastructure. Candidates should have strong Windows, networking, and customer-service skills.