Software Application Engineer

DeMase Technical Services is a Women-Owned Small Business created by experts in the cybersecurity, energy, nuclear, and defense markets. We offer best-in-class solutions for nuclear facility licensing, permitting, startup, operations, cybersecurity, and next generation technologies. DeMase provides expert professionals in the fields of cybersecurity, next generation information technologies, nuclear engineering, nuclear technologies, and environmental management. Our cybersecurity team is an industry leader supporting the Cybersecurity Maturity Model Certification (CMMC) ecosystem. DeMase is an expert authorized CMMC C3PAO and full-service CMMC provider for readiness and certification.

We are seeking a highly-skilled Software Application Engineer with strong experience in Commercial Off-The-Shelf (COTS) applications to design, implement, integrate, and support enterprise software solutions. This role will be responsible for configuring and optimizing COTS platforms, ensuring seamless integrations, and delivering scalable, reliable systems that support business operations.

The ideal candidate combines technical expertise with business awareness, ensuring that COTS solutions align with organizational goals while minimizing customization and maximizing out-of-the-box capabilities.

This role requires an active DOE Q security clearance (or equivalent DoD TS).

• Evaluates, implements, configures, and maintains COTS applications across the enterprise;
• Collaborates with business stakeholders to gather requirements and translate them into system configurations and integrations;
• Designs and manages integrations between COTS platforms and internal systems (APIs, middleware, ETL processes);
• Performs application upgrades, patching, and lifecycle management;
• Supports engineering software packages;
• Troubleshoots and resolves application issues, ensuring high availability and performance;
• Manages vendor relationships and coordinate support for COTS products;
• Develops and maintains technical documentation, system diagrams, and operational procedures;
• Ensures security, compliance, and data integrity across applications;
• Assists in application testing, validation, and deployment activities; and
• Provides ongoing support and enhancements for existing systems.

Pay range: $100,000-$140,000 depending on education and experience