Job Title: DV Cleared Technical Author Location: Cheltenham
Duration: 6 months with likely extension
Rate: Up to £650 per day via an approved umbrella company
Must be willing and able to go through highest security clearance process

Our client, a leading organisation in the Defence sector, is hiring an experienced Technical Author. This is a unique opportunity to contribute to critical systems and operational processes within a secure environment.

What you’ll be doing:
* Producing, maintaining, and managing high-quality technical documentation for classified systems
* Translating complex technical concepts into clear, concise, and accurate written materials suitable for secure audiences
* Developing system documentation including architecture, design documents, user guides, operational manuals, and SOPs
* Supporting accreditation, assurance, and compliance documentation
* Collaborating closely with engineers, architects, cyber specialists, and stakeholders to validate content
* Ensuring all documentation aligns with security policies, governance frameworks, and information assurance standards
* Managing document control, versioning, and configuration throughout system lifecycles
* Preparing materials for both technical and non-technical audiences

What you’ll bring:
* Proven experience as a Technical Author or Documentation Specialist in highly secure or classified environments
* Strong ability to document complex technical systems clearly and accurately
* Experience producing documentation for IT, cyber, data, or engineering systems
* Excellent written communication skills with keen attention to detail
* Familiarity with formal documentation standards and structured authoring methods
* Ability to work collaboratively with technical teams and security professionals
* Strong understanding of information security and handling requirements

Desirable skills:
* Background supporting UK defence, intelligence, or national security projects
* Experience documenting cyber security, data platforms, or software-based systems
* Familiarity with accreditation, risk management, or assurance documentation
* Experience with document management tools and markup languages such as Confluence, SharePoint, Markdown, or XML

This role offers a chance to work on vital projects within a dynamic, secure environment. If you hold the necessary clearance and are passionate about producing impactful technical documentation, we encourage you to apply today!