Job Title: Principal Commercial Officer Location: Filton, 3 days on site weekly We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Circa £50,000 Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: As a member of the Commercial Team within Integrated Combat Systems, you will work cross-functionally and with the customer. Your primary role will be to support the contact preparations, negotiation, bidding, writing and drafting, configuring, and managing of contacts. These consist of multi-function teams, such as Project Management, Engineering, Technical Specialist, and Supply Chain. Core duties: Reviewing, drafting, negotiating, and finalising contracts and commercial agreements with customers and suppliers Provision of contract management support, including contract administration, managing change, contract configuration and contract closure Customer relationship management: applying a high degree of customer focus, developing and maintaining relationships with both internal and external stakeholders Managing, developing and mentoring junior members of the team Essential Skills: Excellent communication skills Experience in drafting, writing and negotiating contracts Demonstrable client/customer relationship management; ability to forge strong working relationships Ability to present in senior management forums The Commercial team: Career Development is fully supported within the team, with the opportunity to move up to management level along with skillset development through further education and recognised training to facilitate lateral moves within the wider BAE business. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 10th September` 2026 We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-SV1 #LI-Hybrid