Senior Infrastructure Engineer

We are seeking an experienced Senior Infrastructure Engineer to join our IT team and play a key role in the design, implementation, support and continual improvement of the organisation’s technology platforms.

This is a senior technical position suited to an individual who enjoys solving complex technical problems whilst also delivering infrastructure projects and helping shape the future direction of our IT estate.

The successful candidate will act as a 3rd Line technical escalation point while also taking ownership of infrastructure design, implementation, upgrades, migrations and technical projects across cloud and on-premises environments.

This role requires someone who is equally comfortable troubleshooting critical production issues, designing new solutions, documenting technical standards and communicating with both technical and non-technical stakeholders.

Key ResponsibilitiesTechnical Support

· Act as the primary 3rd Line escalation point for complex infrastructure and application issues.

· Investigate and resolve high priority technical incidents and root cause problems.

· Perform advanced troubleshooting across infrastructure, networking, cloud platforms and business systems.

· Provide technical leadership and mentoring to 1st and 2nd Line engineers.

· Participate in major incident response and problem management activities.

Infrastructure Design & Delivery

· Design, implement and support secure, scalable and resilient IT infrastructure.

· Deliver infrastructure projects from initial design through implementation and handover.

· Lead server, storage, networking and cloud infrastructure deployments.

· Plan and execute operating system, application and infrastructure upgrades.

· Deliver migrations to modern cloud technologies where appropriate.

· Evaluate new technologies and make recommendations for continual improvement.

· Develop and maintain infrastructure standards and reference architectures.

Microsoft Azure

· Administer and support Microsoft Azure environments.

· Design and deploy Azure infrastructure using Microsoft best practices.

· Manage Azure networking, identity, virtual machines, storage and backup solutions.

· Support Microsoft Entra ID, Microsoft 365 and hybrid identity environments.

· Optimise Azure environments for security, resilience, performance and cost.

Operational Excellence

· Produce high quality technical documentation, procedures and standards.

· Maintain accurate system documentation and architecture diagrams.

· Develop automation wherever appropriate using PowerShell or other scripting tools.

· Ensure systems are maintained in accordance with security and compliance requirements.

· Participate in change management processes and technical governance.

· Minimum 10 years’ experience working within enterprise IT infrastructure environments.

· Minimum 3 years’ experience in a senior Infrastructure Engineer or 3rd Line Support role.

· Experience designing and implementing enterprise infrastructure solutions.

· Experience delivering technical projects from design through deployment.

· Strong experience supporting business-critical production environments.

Essential Technical SkillsMicrosoft Technologies

· Microsoft Azure administration and design

· Microsoft Entra ID

· Microsoft 365 administration

· Windows Server

· Active Directory

· SQL Server

· Microsoft Intune

· Microsoft Defender suite

· Windows Server technologies

· PowerShell scripting

· Enterprise networking concepts (VLAN’s, VPN’s etc.)

· Firewalls and network security

· High Availability and Disaster Recovery concepts

· Identity and access management

· Backup and recovery principles

Azure Requirement

Candidates must hold Microsoft Azure Administrator Associate (AZ-104) certification as a minimum or have demonstratable experience to this level.

Higher level certifications such as AZ-305 or equivalent are desirable.

Database Experience

Good working knowledge of Microsoft SQL Server including:

· Installation and configuration

· Basic administration

· Backup and recovery

· Security

· Performance troubleshooting

Communication Skills

The successful candidate will demonstrate:

· Excellent verbal communication skills.

· Excellent written communication skills.

· Ability to produce clear and accurate technical documentation.

· Ability to communicate complex technical concepts to non-technical audiences.

· Strong stakeholder management skills.

· Ability to influence technical decisions through clear communication.

Personal Attributes

The successful candidate will be:

· Highly analytical with excellent problem-solving skills.

· Self-motivated and capable of working independently.

· Organised with excellent attention to detail.

· Calm under pressure.

· Customer focused.

· Able to prioritise competing demands.

· Committed to continual professional development.

· Passionate about technology and continuous improvement.

Qualifications Essential

· Minimum AZ-104 Microsoft Azure Administrator Associate certification

· Minimum 10 years’ commercial IT experience

· Minimum 3 years in a senior Infrastructure Engineer or equivalent role

Desirable

· AZ-305 Azure Solutions Architect Expert

· Microsoft 365 certifications

· ITIL Foundation

· Microsoft security certifications

Desirable Experience

Experience with any of the following would be advantageous:

· Infrastructure as Code

· Power Platform (Apps, Automate, Pages, BI)

· ISO 27001 environments

· Cyber Essentials Plus

What Success Looks Like

Within the first 12 months, the successful candidate will:

· Become a trusted senior technical escalation point

· Successfully deliver multiple infrastructure projects

· Improve the stability, resilience and security of core systems

· Produce high-quality technical documentation and standards, * Business analysis: 2 years (required)

Pulled from the full job description

• Flexitime
• Referral programme
• Employee discount
• Sick pay
• Bereavement leave
• Free parking
• Company pension, Job Types: Full-time, Permanent

Pay: £50,000.00 per year

Benefits:

• Bereavement leave
• Company pension
• Cycle to work scheme
• Employee discount
• Flexitime
• Free parking
• Health & wellbeing programme
• On-site gym
• On-site parking
• Referral programme
• Sick pay