Change Manager - Security
Drive change across Gallagher Security, embed smarter ways of working, and power growth through adoption.
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Join Gallagher’s Global Growth Journey
Our purpose at Gallagher is ‘Protect what matters most’ and we live it every day, whether that’s protecting the world’s highest security environments or agricultural businesses, we care deeply about our people, their families, and our wider communities.
Gallagher Security is on a mission to unlock more value for our customers through the power of our people and solutions - and right now is a pivotal moment in our evolution. We’re scaling with intent, driving an incredible growth trajectory with innovation and customer impact at the heart of everything we do. With operations across New Zealand, Australia, Asia, Africa, the USA, Canada, and Europe and exports to over 140 countries we’re building globally-focused career pathways from right here in New Zealand.
As we expand our Hamilton-based teams, this is your chance to be part of a true Kiwi tech success story making a global impact. If you’re driven by passion and purpose to protect what matters most, come help shape the future of what’s possible with us.
About the Role
Reporting to the Chief Operations Manager, the Change Manager plays a key role in leading and embedding change initiatives that support business growth, operational maturity, and organisational capability.
You will work closely with leaders, project teams, and stakeholders to plan, communicate, and embed changes to systems, processes, structures, and ways of working across the business.
The role focuses on minimising disruption, building readiness, supporting adoption, and helping ensure strategic and operational change delivers lasting outcomes. You will also contribute to a culture of continuous improvement by helping teams adopt consistent processes, new systems, and practical ways of working that can scale with the business.
This is a highly collaborative role requiring strong change leadership, stakeholder engagement, and the ability to navigate complexity with a pragmatic, delivery-focused approach.
What You’ll be Leading
Support the implementation of Salesforce as Gallagher Security’s Revenue Operations Platform
Develop and deliver practical change strategies and plans aligned to business priorities
Assess change impacts, risks, dependencies, and business readiness across programmes
Partner with leaders to drive communication, engagement, and adoption
Support teams through new systems, processes, and ways of working
Coordinate training and capability-building activities with key stakeholders and partners
Establish feedback loops, monitor adoption, and respond to resistance or readiness gaps
Help embed continuous improvement and fit-for-purpose change practices across the business
About You
You are an experienced change professional who can balance strategy with delivery and bring people with you through change.
You build trust quickly, communicate clearly, and know how to support leaders and teams through evolving priorities, systems, and processes.
You are comfortable working across multiple initiatives, identifying risks and readiness gaps, and adjusting your approach to suit the pace and maturity of the business.
You’ll bring:
Proven experience in change management, transformation, or organisational change roles
Strong stakeholder engagement, communication, and coaching capability
Experience in change planning, impact assessment and business readiness activities
Familiarity with structured change methodologies such as Prosci, ADKAR, or similar
Ability to work across multiple priorities with a pragmatic, delivery-focused mindset
Confidence working with leaders, project teams, and external partners to support successful adoption
Working at Gallagher
This is an opportunity to help shape meaningful change within a globally recognised New Zealand technology business at an exciting stage of growth.
At Gallagher, you’ll work with capable, collaborative people, influence how change is delivered, and help create practical outcomes that support our teams, customers, and future growth.
We also offer:
Highly competitive salary and annual bonuses
Enjoy the benefits of an office-based role with the freedom to work from home on occasion and flexible hours that work around your life
Life and Disability Insurance and KiwiSaver on top
If you’re ready to lead meaningful change and help shape how Gallagher Security grows and evolves, we’d love to hear from you. For a confidential conversation about the opportunity, please get in touch.
- Department
- Security
- Role
- Operations
- Locations
- Innovation Park
- Employment type
- Full-time
- Closing Date
- 09 July, 2026