HR Business Partner in Denham

Denham, United Kingdom of Great Britain and Northern Ireland

Develop your professional legacy in a role where strategic people management meets global operational impact. As a Senior HR Business Partner at Denham, you will play a pivotal role in shaping our people strategy and operational excellence across the business. From the boardroom to the hangar floor, your leadership will optimize the human resources, administration, and process improvements that support a world‑leading workforce built to perform in the most extreme, safety‑critical environments.

At Martin‑Baker, the work we do matters. We design, manufacture and support life‑saving equipment used by aircrew around the world. Our products operate in demanding environments, where quality, reliability and attention to detail are critical.

This is an exciting opportunity to lead and develop the central HR administration and onboarding team (3 direct reports) while creating a clear roadmap for HR systems integration. You’ll gain deep exposure to business transformation and change initiatives while operating within a highly supportive, relationship‑driven culture that values structured discipline.

This role offers an exceptional path for career progression into a broader, strategic HR leadership role within a world‑leading global organisation.

What You’ll Do

• Strategic Partnering: Partner with senior stakeholders across sourcing, commercial finance, IT, and manufacturing to provide expert HR guidance and support.
• Team Leadership: Lead, coach, and develop the central HR administration and onboarding team consisting of three direct reports.
• Systems Optimisation: Oversee and optimise various HR systems with a dedicated focus on integration, efficiency improvements, and expanding manager self‑service capabilities.
• Lifecycle Management: Manage the full employee lifecycle, from recruitment handover through to exit, including onboarding, promotions, family leave, and offboarding.
• Data & Analytics: Build KPI dashboards and reporting tools to provide data‑driven insights and support senior executive decision‑making.
• Compliance & Policy: Ensure all HR policies, procedures, and practices remain strictly compliant, consistent, and aligned with UK employment law.

What We’re Looking For

• Operational Excellence: A strong background in HR administration or operations with proven experience managing teams within HR or administrative functions (essential).
• Systems Transformation: Proven experience working with or implementing HR systems, driving improvements, and delivering process roadmap changes (essential).
• Legal Mastery: Sound, practical knowledge of UK employment law and regulatory frameworks (essential).
• Stakeholder Management: Strong listening, communication, and relationship skills with the ability to influence at a senior executive level (essential).
• Operational Mindset: A practical, hands‑on approach with the ability to balance a relationship‑driven culture with process discipline without large support functions (essential).
• Sector Exposure: Strategic HR business partnering experience and background building dashboards or working in manufacturing/non‑desk‑based environments (desirable).

Our Values

At Martin‑Baker, we value professionalism, understanding, teamwork, humility, accountability and integrity. We look for people who take pride in their work, collaborate openly and act with care because the work we do matters.

What We Offer

• Excellent pension package with strong employer support — Martin‑Baker contributes 9% of your salary (non‑contributory to the employee), with further employer contributions that grow as you increase your own contributions.
• Lunchtime finish on a Friday.
• Personalised training and development plan.
• 25 days annual leave plus bank holidays.
• Opportunity to purchase additional annual leave.
• Occupational Health team.
• Cycle to work scheme.

We believe in equal opportunity, committed to creating an inclusive environment where everyone is respected. We want you to be able to do your best work.

This role is subject to pre‑employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS). The role also involves access to information governed by U.S. Export Control Laws (including ITAR); therefore, all applicants must satisfy ITAR eligibility requirements.