lifecycle. Responsibilities include: Research and concept development of systems solutions. Development and management of system requirements including the use of tools such as DOORS and RDL. Development of abstract architectures to describe systems: Using languages such as UML and SysML. Using tools such as Rhapsody, SparxWorks Enterprise Architect … Reading £55000 - £75000 (depending on experience) Permanent Keywords: Systems engineer, Hardware, Software, Defence, Requirements management, Design, Integration, Acceptance, Analysis, V&V, Test, DOORS, Military, System, Sub-system, UML, SysML, MoDAF. Due to the nature of work undertaken at our client's site, incumbents of these positions are required ...