We’re looking for a skilled Application Modernisation Specialist to play a key role in transforming legacy applications across operational environments. You’ll be responsible for assessing existing systems, identifying opportunities for improvement, and leading the transition to modern, secure, and high-performing platforms. This is a hands-on position that requires collaboration with site teams, technical stakeholders, and vendors to ensure smooth delivery of robust, maintainable solutions.

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What You’ll Do:

• Analyse legacy applications to determine suitability for upgrade, redevelopment, or re-hosting.
• Identify gaps and recommend modernisation or re-architecture strategies.
• Work with on-site teams to refactor and align applications with operational requirements.
• Lead migration projects to modern technologies, including evaluating and implementing COTS products.
• Review and address system vulnerabilities through patching, updates, and compliance checks.
• Ensure modernised systems integrate seamlessly with existing infrastructure.
• Support ongoing maintenance and continuous improvement through managed service frameworks.

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Your Approach:‍

• Conduct detailed assessments to pinpoint defects, support limitations, and potential vulnerabilities.
• Apply vendor updates and patches to maintain stability and compliance.
• Coordinate with suppliers to explore migration routes to supported platforms.
• Advise stakeholders on upgrade or rewrite options when necessary.
• Develop and document modernisation and migration strategies.
• Maintain accurate records of application assets and lifecycle changes.

• Proven experience in application modernisation, infrastructure support, or related disciplines.
• Strong knowledge of legacy and contemporary systems (Microsoft or Linux environments).
• Awareness of security principles, patch management, and compliance standards.
• Excellent communication and technical documentation skills.
• Experience within operational technology (OT) environments is advantageous, though not required.