Seeking a Senior Technical Writer for an onsite role in Huntsville, AL, requiring U.S. citizenship and an active DoD Secret security clearance. The position involves reviewing, editing, and coauthoring technical specifications and engineering control drawings to ensure clarity, completeness, and compliance with MIL standards and contractual requirements. Responsibilities include verifying accuracy of Statements of Work and managing document processes within the Product Data Management system. Candidates should have a relevant degree or equivalent experience, with at least 2 years in technical documentation, and proficiency in Microsoft Office and Adobe Acrobat Pro. Preferred qualifications include experience with MIL-STD standards, Technical Data Packages, and configuration management systems. The role offers a salary range of $68,900 to $131,100, along with comprehensive benefits. Candidates must be prepared for potential in-person interview steps and ensure their eligibility for U.S. security clearance. RTX is an equal opportunity employer committed to diversity and inclusion.