Senior Security Tools Software Engineer — Remote

RTX; Clifton (TX); Remote; USD 87,000 - 165,000; Full time

Benefits offered by this job

Medical, dental, vision

401(k) match

Paid time off

Flexible work schedules

Job summary

RTX is seeking a Software Developer for Security Tools to design, develop, and maintain web applications in a remote, DevOps-friendly environment. You’ll work with ASP.NET MVC, C#, JavaScript, SQL Server, and modern tooling while contributing to compliance automation and secure software delivery.

The role emphasizes teamwork, rigorous coding, and the ability to operate across the full stack, with opportunities to influence security tooling and enterprise operations from a US-based remote setup.

Qualifications

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience.
• 5 years of direct experience in Software Engineering.
• Experience designing SQL Server stored procedures, views, functions, indexes, and query optimization.
• Experience with DevSecOps: Azure DevOps, Git, Pull Requests, CI/CD, Work item management.
• Experience with languages: C#, SQL Server, JavaScript, HTML/CSS, ASP.NET MVC.
• Experience in software tools: ASP.NET MVC, Entity Framework, SQL Server, Stored Procedures, REST APIs, JSON, jQuery, Bootstrap, DataTables, IIS, Azure DevOps, Git.

Responsibilities

• Design, develop, and maintain internal web applications supporting GSS Security.
• Develop new features using ASP.NET MVC, C#, JavaScript, HTML/CSS, and SQL Server.
• Design and optimize SQL queries, stored procedures, and database objects for large enterprise datasets.
• Troubleshoot complex issues across application code, SQL Server, and production environments.
• Automate manual compliance processes through software solutions.
• Collaborate with system stakeholders to translate operational requirements into technical solutions.
• Participate in code reviews, testing, deployments, and continuous improvement activities.
• Contribute to maintenance and modernization of existing applications while developing new capabilities.
• Document technical designs, database changes, and application functionality.
• Comfortable working across the full application stack, including database, backend services, web applications, and production troubleshooting.

Skills

ASP.NET MVC

C#

JavaScript

SQL Server

REST APIs

Git

Azure DevOps

CI/CD

Entity Framework

jQuery

Education

STEM degree

Tools

SQL Server

Stored Procedures

REST APIs

JSON

IIS

Bootstrap

Job description

RTX is seeking a Software Developer for Security Tools to design, develop, and maintain web applications in a remote, DevOps-friendly environment. You’ll work with ASP.NET MVC, C#, JavaScript, SQL Server, and modern tooling while contributing to compliance automation and secure software delivery.

The role emphasizes teamwork, rigorous coding, and the ability to operate across the full stack, with opportunities to influence security tooling and enterprise operations from a US-based remote setup.