Location: Gosport, UK
Contract:
Salary: Not specified
Work type: Not specified
Posted: 6 days ago
Deadline: Open
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Graduate Key Account Manager managing strategic defence client relationships, supporting commercial growth, and coordinating with engineering teams to deliver high-quality technical solutions.
We are looking for a commercially driven and relationship-focused Graduate Key Account Manager to lead and grow strategic customer partnerships within the defence sector. This is a pivotal role, responsible for strengthening long-term client relationships, identifying opportunities for sustainable revenue growth, and ensuring customer requirements are translated into high-quality engineered and manufactured solutions.
The successful candidate will combine strong commercial acumen with a solid background in engineering or technical manufacturing, alongside a proven track record of managing key accounts in highly regulated industries. With the ability to build trust, understand complex customer needs, and work collaboratively across technical and operational teams, you will play a key role in delivering exceptional customer value and supporting business growth.
Key Responsibilities:
Establish and maintain strong, long-term relationships with key defence clients, acting as the primary point of contact and trusted partner
Collaborate with engineering, production, and project management teams to ensure delivery of solutions that meet technical, contractual, and quality requirements
Support the identification and development of account growth opportunities, including new programmes, product applications, and service offerings
Lead commercial activities across assigned accounts, including contract management, variations, and pricing considerations, with sound commercial judgement
Engage effectively with internal and external stakeholders at all levels, balancing client needs with organisational priorities
Ensure compliance with all applicable regulatory, security, and quality standards within a highly regulated defence environment
Monitor customer requirements, industry trends, and competitor activity to inform account strategy and delivery
Conduct project closure analysis and reporting, evaluating financial and delivery performance, capturing lessons learned, and applying insights to continuous improvement and future account activities
Qualifications:
Demonstrable experience in customer service or account support, ideally within electronic or electro-mechanical manufacturing environments
Prior experience within the defence, military, aerospace, or electronics manufacturing sectors is highly desirable
Strong attention to detail, with a consistent ability to uphold high standards of delivery, quality, and accuracy
Competencies:
Demonstrates good written and verbal communication skills
The candidate must be proficient in MS Office applications
Additional Information
SECURITY – All candidates must be in a position to obtain UK security clearance to SC level. Additional restrictions may apply on certain defence programmes.
How to apply
Apply directly through the company website. Clicking the link below will open the application page in a new window.

Location: Gosport, UK
Industry: Defence Industries
STS Defence, a part of the Cicor Group, is a UK-based engineering and technology company, specialising in mission-critical communications, electronics and intelligent systems. We operate in markets that include the defence, marine, aerospace and nuclear sectors. We help our customers to resolve complex technical challenges; investigating and creating innovative solutions, designing and manufacturing equipment and assemblies, and integrating and supporting systems through-life. Our independence, knowledge and agility means we can quickly understand our customers’ issues and requirements, and then develop robust, workable and cost-effective solutions that deliver. Situated on the western shore of Portsmouth Harbour on the South Coast of the UK and with a workforce of approximately 150+ employees, STS Defence offers a high quality, comprehensive and responsive service to our customers through a dedicated and flexible skill base. Our focus on Quality, Cost & Delivery has resulted in a prestigious customer base that includes BAE Systems, Thales and the MoD, resulting in year on year growth. The 1st Business in the UK accredited to NADCAP AC7120 The 1st Business in Europe accredited to NADCAP AC7121 The 1st Business in the World to achieve Merit status in both accreditations We are also providers of high quality harsh environment products, connectors, penetrators, moulded cable assemblies, encapsulated components and bespoke design services. Our products are being used in a wide variety of marine and harsh environments, including :- Subsea instrumentation, sensors, and control systems Autonomous and remotely operated surface and underwater vehicles. Downhole instrumentation and logging systems Military Communication and Control systems Meteorological Buoy systems Military Sonar systems Land and Marine Seismic equipment Offshore renewable energy
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