* Develop and manage requirements specifications at both the system and subsystem levels.* Demonstrate a solid understanding of the development lifecycle and lifecycle products.* Interface with clients to define the content and format of test specifications.* Define and authorise test specifications.* Conduct impact analysis and manage variations.* Ensure compliance with customer requirements and resolve related issues.* Define and authorize design descriptions and verification requirements.* Provide technical advice to the Engineering Group Manager on technical matters and management issues pertinent to the Systems Engineering Group.* Offer technical direction and leadership to the Systems Engineering community.* Engage with key stakeholders effectively.* Establish and maintain a structured Systems Engineering process and activities.* Provide detailed technical specifications.* Offer assistance and guidance to Project Systems Engineers regarding their responsibilities and design decisions.* Prepare resource plans and budgets for the Systems Engineering Group, managing the budget to ensure project objectives are met within financial constraints.* Approve estimates for project activities and manage the Systems Engineering Group to ensure work is completed on time and within budget.* Develop and train Systems Engineering personnel to ensure a qualified staff is available to perform and lead the design and requirements development for projects and products, including acceptance requirements.* Represent the Systems Engineering Group on the change control committee, reviewing change proposals and approving Engineering Change Notices (ECNs) on behalf of the engineering department.* Stay informed of technical developments both within and outside of the company.* Identify training, development, and performance needs through the Annual Check-in and Development Check-in processes for the Systems Engineering community under your supervision.* Assist the Engineering Group Manager in strengthening the engineering capabilities of the team.* Able to use a range of IT tools.* Has a sound ability to use System Engineering tools (e.g. DOORS, Polarion, MBSE, JIRA etc.).* Has knowledge of configuration control processes.* Can manage a complex project through a defined design process and is able to tailor CHORUS2 to project needs.* Can define and use metrics as part of quality assurance and control change to re-model a System Engineering process.* A working knowledge of project plans* Has knowledge of Engineering Safety Management* The Principal Systems Engineer is the technical focal point for the System Engineering process and must be able to resolve all issues, problems, questions and conflicts in the entire system. This requires frequent handling of new and unusual issues therefore a proven record of working in a Systems Engineering Management function is required.* The post holder should have strong interpersonal skills and the ability to communicate at all levels in the spoken and written word. A good outward appearance, self-motivation and the ability to work under pressure are vital.* The success of the Systems Engineering job family relies on the interaction of its engineers at all levels, therefore evidence of team working is required. #J-18808-Ljbffr