Senior Infrastructure and Applications Engineer

Senior Infrastructure and Applications Engineer

Location: Lewisville, TX

Schedule: Monday–Friday, On-Site

Salary: $90,000–$125,000+, depending on experience

This is an outstanding opportunity with a Company that offers a complete suite of ePayment solutions, including a state-of-the‑art virtual terminal platform, digital signature capture, emailed signed receipts, recurring eWallet payments, ACH check conversion, mobile payments, website payment integration, EMV‑ready dial and IP terminals, online reporting, and PCI compliance tools.

PMI is a family‑oriented company where employees are treated like family, while operating with the professionalism and structure of a larger organization.

The Company is seeking an experienced Senior Infrastructure and Applications Engineer to join our team in Lewisville, Texas.

This is a hands‑on, hybrid technology position that combines software development, infrastructure, server administration, networking, security, application support, system maintenance, and troubleshooting.

The immediate technical priorities for this position will center around servers, security, network support, troubleshooting, application support, and system maintenance. The role will also include software development and system enhancements, with opportunities to work on new functionality and modernize existing applications.

The ideal candidate will be a seasoned technology professional with strong infrastructure experience who is also comfortable working with code. Just as importantly, this person must have excellent communication skills, be able to relate well to others, and enjoy working in a close‑knit environment.

This position offers an opportunity to become a key technical resource within a small, established organization. The role will initially focus heavily on infrastructure, servers, security, networking, troubleshooting, application support, and maintenance, while also providing opportunities to contribute to software development and future system enhancements.

The successful candidate will work closely with leadership and the existing team and will have the opportunity to take significant ownership of PMI's technology environment.

• Competitive salary
  , based on experience and qualifications.
• The Company is open to salaries based on an exceptional candidate who brings the full combination of development and infrastructure expertise.
• 401(k)
• Benefits stipend
  , allowing employees to select benefits that best meet their individual needs.

This is a full‑time, Monday–Friday, on‑site position in Lewisville, Texas.

• Maintain, troubleshoot, and support servers, networks, applications, and related infrastructure.
• Provide hands‑on technical support for Windows and Linux environments.
• Troubleshoot system, network, application, and connectivity issues.
• Maintain and enhance existing applications and systems.
• Develop and implement future system enhancements and new functionality.
• Support internal and client‑facing applications.
• Assist with server security, certificates, DNS, networking, and system maintenance.
• Work with databases, source code, APIs, and application integrations.
• Collaborate directly with company leadership and the existing technical/support team.
• Provide clear communication and technical guidance to both technical and non‑technical team members.
• Help identify opportunities to improve system reliability, security, functionality, and performance.

The ideal candidate will bring a combination of software development and infrastructure experience and will be comfortable wearing multiple technical hats.

We are particularly interested in someone who:

• Has several years of hands‑on technology experience.
• Has strong server, network, and…