Infrastructure Manager

🚀 Join Sector Alarm as an Infrastructure Manager

Overview

The Infrastructure Manager is responsible for leading and managing Sector Alarm’s enterprise infrastructure across cloud and on-premises environments. This role combines strong hands-on technical expertise with strategic leadership, ensuring secure, scalable, and highly available infrastructure services that support business-critical applications.

The role will define infrastructure standards, oversee daily operations, lead cloud transformation initiatives, and manage a team of infrastructure professionals in a complex enterprise environment.

Key Responsibilities

Infrastructure Strategy & Leadership

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Lead the implementation and ongoing management of Azure-based infrastructure, ensuring alignment with enterprise architecture and business objectives.

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Oversee multi-cloud environments, with Azure as the primary platform and additional cloud providers as needed.

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Define and maintain infrastructure architecture, standards, policies, and operational procedures.

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Provide hands-on technical leadership for complex infrastructure initiatives and escalations.

Cloud & Hybrid Infrastructure

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Manage and integrate on-premises infrastructure with cloud services in a hybrid model.

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Lead cloud migration and modernization programmes, including workload assessment, planning, and execution.

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Ensure infrastructure services are secure, scalable, resilient, and aligned with operational needs.

Security, Governance & Resilience

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Implement and manage security, identity, governance, backup, and disaster recovery capabilities across cloud and on-premises platforms.

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Ensure infrastructure services align with governance, compliance, and change management frameworks.

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Partner closely with cybersecurity, application, and network teams to support secure and reliable service delivery.

Automation & Operational Excellence

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Drive automation and Infrastructure-as-Code (IaC) adoption to improve efficiency, consistency, and reliability.

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Monitor infrastructure performance, availability, and capacity, ensuring proactive issue resolution.

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Support continuous improvement across infrastructure operations and service management.

Team Leadership & Vendor Management

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Lead, mentor, and develop infrastructure engineering and operations team members.

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Balance hands-on technical guidance with people leadership and operational oversight.

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Manage vendor relationships, licensing, contracts, and service-level agreements.

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Support infrastructure budgeting, cost optimisation, and financial planning activities.

Required Skills & Experience

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Proven experience leading and managing enterprise infrastructure environments in a complex organisation.

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Strong hands-on experience with Microsoft Azure.

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Experience managing multi-cloud environments, including Azure and other platforms such as AWS and/or GCP.

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Solid background in enterprise on-premises infrastructure, including virtualisation, servers, storage, and data centre technologies.

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Strong expertise in hybrid cloud architectures and connectivity.

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Experience with Infrastructure-as-Code tools such as Terraform, ARM, or Bicep.

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Strong understanding of identity and access management, especially Azure AD / Entra ID (Or similars)

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Good knowledge of networking concepts, including firewalls, load balancers, DNS, and routing.

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Experience with monitoring, logging, backup, and disaster recovery solutions in enterprise environments.

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Familiarity with DevOps principles and automation.

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Proven experience leading and developing technical teams.

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Ability to balance hands-on technical work with people and operational management.

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Strong communication skills with both technical and non-technical stakeholders.

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Experience working within governance, compliance, and change management frameworks.

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Fluency in English.

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Valid work permit within the EU.

Qualifications

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Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related discipline.

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Relevant technical certifications are strongly preferred, although equivalent practical experience will also be considered.

Personal Attributes

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A strong leadership mindset with the ability to inspire, mentor, and develop technical teams.

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Comfortable operating both strategically and hands-on in a complex infrastructure environment.

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A proactive and solution-oriented professional with strong ownership and accountability.

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Strong collaborator who can work effectively across infrastructure, cybersecurity, application, and network teams.

Why Join Us

You’ll join a collaborative and forward-thinking technology organisation where infrastructure plays a critical role in enabling secure, scalable, and high-performing services across the business.

This is an exciting opportunity to shape infrastructure strategy, contribute to cloud transformation, and lead a team in an environment where you can make visible impact across both technology and operations.

About the recruitment process

We recruit on a rolling basis, so please do not hesitate to apply with your CV in English. A criminal record check will be requested for the successful candidate.

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