Job Title: Principal Systems Engineer Location: Frimley, Bristol, Weymouth, Portsmouth - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Negotiable dependant on experience What you''ll be doing: Manage and administer the DOORS Classic database for Dreadnought Combat Systems Develop the DOORS database to produce and tailor information to support business reporting and the wider Acceptance process. Support the Requirements and Acceptance Team to achieve Acceptance of the Dreadnought Combat System Guide engagements with wider business stakeholders on the development of the toolset requirements capability to support the programme throughout its life Support the development of wider engineering community on the use of DOORS Your skills and experiences: Essential: Extensive experience using the IBM Rational DOORS Classic 9.6/9.7 as either an SME user or administrator, including use of the Rational Publishing Engine (RPE) and Requirement Interchange Format (ReqIF). Clear understanding of the systems engineering lifecycle and the management of requirements through to acceptance Significant experience within Systems Engineering Desirable: Previous experience using Jira, Confluence, Enterprise Architect Understanding of engineering governance process and strategies Knowledge of Combat Systems Benefits As well as a competitive pension scheme, BAE Systems also offers employee share pla