Rexus Group · 20 hours ago
IT Healthcare Application Support Engineer
Rexus Group is seeking an IT Healthcare Application Support Engineer to support the Extract Lab Management System (ELMS), a critical healthcare web application for the U.S. Army and other medical facilities. The role involves application development, system sustainment, and ensuring cybersecurity compliance while coordinating with government stakeholders.
Responsibilities
Maintain and enhance ELMS web application built on .NET and SQL Server
Develop new features, reports, and database queries
Troubleshoot application and performance issues
Support role-based access control (CAC / PIV)
Support RMF, ATO, eMASS, STIGs, and POA&M activities
Coordinate cybersecurity audits and IV&V activities
Support migration from .NET Framework 4.8 to .NET 8 (Core)
Generate operational and management reports
Provide user support, documentation, and training
Coordinate with USACAEL and DHA stakeholders
Qualification
Required
Strong experience with .NET (Web Forms and/or .NET Core)
Advanced SQL Server and database experience
Experience supporting enterprise web applications
Knowledge of RMF, eMASS, ATO, STIGs, POA&M
Familiarity with DoD / DHA cybersecurity standards
Strong communication and documentation skills
Preferred
Experience with DoD, DHA, or VA healthcare systems
Application modernization or cloud migration experience
Knowledge of HIPAA and Privacy Act requirements
Company
Rexus Group
Rexus is a global IT Infrastructure Consulting and services company who offers IT Infrastructure services support across IT Domain.
Funding
Current Stage
Growth StageCompany data provided by crunchbase