Technical Writer

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.

Our By Light team, the premier providers of innovative Information Technology (IT) services and communications support to the Department of Defense and Federal Agencies, is growing. We’re increasing our team to support the US Army Comprehensive Modernization (COMPMOD) program. The program delivers end-to-end EFIS&T services—including survey and design through installation, security, and testing. This work spans NIPR and SIPR networks, Wi-Fi, VoIP, ISP/OSP infrastructure, and voice modernization across all CONUS Army installations.

We’re looking for a Technical Writer who can turn complex systems into clear, usable documentation. You’ll work closely with engineers and SMEs to document hardware, software, and operational systems supporting Army network and systems modernization efforts. This role is ideal for someone who enjoys digging into technical details and translating them into documentation that supports real-world implementation and operations.

• Write and maintain technical documentation for hardware and software systems, including installation, configuration, and how-to guides
• Develop code documentation, implementation guides, end-user manuals, and data flow / data definition documentation
• Produce defense acquisition documentation, user manuals, and training materials for DoD systems
• Interpret engineering drawings, operational procedures, and maintenance documentation to support accurate technical content
• Research highly technical subject matter and synthesize information from multiple sources into clear, concise documentation
• Collaborate with engineers and subject matter experts to ensure documentation is technically accurate and operationally relevant
• Support documentation efforts for cryptologic or analytic systems, as applicable

• 3+ years of experience authoring and updating documentation related to Operations Support Systems (OSS)
• Strong working knowledge of Microsoft Word, PowerPoint, and Excel
• Ability to clearly communicate technical concepts to a broad audience
• Strong attention to detail and ability to manage multiple documentation efforts

• Bachelor’s degree
• Prior experience supporting DoD or government programs

• Active Secret Clearance
• Some travel may be required

• Ability to sit and work at a computer for extended periods