Senior Infrastructure Engineer

Camlin Group; Lisburn; On-site; GBP 60,000 - 80,000; Full time

Job summary

Camlin Group in Lisburn seeks a senior Infrastructure Engineer to design, implement and support our Microsoft-based end-user computing and IT infrastructure. You will lead Windows Server, AD, SharePoint, Exchange Online, Teams and security, with on-prem and cloud integration.

The role requires hands-on expertise, strong scripting with PowerShell and a proven track record delivering complex projects. Occasional travel and on-call responsibility apply.

Qualifications

• Bachelor of Science degree in Computer Science or related field is required.
• Minimum 5 years’ experience in a Systems Administrator or Infrastructure Engineer role.
• Strong experience with Microsoft 365 suite including Entra ID, Exchange Online, Teams and SharePoint.

Responsibilities

• Implement and support on-premises, cloud and hybrid infrastructure environments.
• Administer Microsoft 365 services including Exchange Online, Teams, SharePoint Online, OneDrive and Entra ID.
• Manage Windows Server, Active Directory, Group Policy and Linux systems.
• Automate with PowerShell and other scripting tools.
• Maintain cybersecurity technologies and disaster recovery solutions.
• Lead infrastructure projects, upgrades and migrations.
• Participate in on-call rotation and travel as needed.

Skills

Communication skills

Documentation

Stakeholder management

Problem solving

Team collaboration

Education

Bachelor's degree in Computer Science/MI or related

Tools

Microsoft 365

Entra ID

Exchange Online

Teams

SharePoint Online

OneDrive

Active Directory

PowerShell

Intune

Azure

Fortinet

VMware vSphere

Veeam Backup & Replication

Job description

What to expect day to day:

This is an exciting opportunity for an experienced Infrastructure Engineer who wishes to join a dynamic IT team. This role requires a senior level system administrator to provide administrative support focusing on the design, specification, integration and implementation on a large-scale end user computing architecture focusing mainly on a Microsoft based platform as part of a complex distributed network.

The ideal candidate will be primarily responsible for our Microsoft Windows based systems, Office 365, SharePoint, E-mail, Teams, AD and applications, and their integration with the rest of our infrastructure. The successful candidate will take a leading role in our efforts in the design, implementation, and support of our Microsoft Windows based platforms and applications, both in the cloud and on-premise.

You will be working alongside the small, existing team but will be expected to bring additional knowledge and experience to aid the growth and expansion of the company. This position is based in Lisburn but may require occasional visits to our other sites and offices.

The successful candidate must be available for participation in the on-call rotation schedule and occasional travel.

Responsibilities:

• Implement and support resilient on-premises, cloud and hybrid infrastructure environments.
• Administer Microsoft 365 services including Exchange Online, Teams, SharePoint Online, OneDrive and Entra ID
• Manage Windows Server, Active Directory, Group Policy and Linux systems.
• Administer endpoint management platforms including Microsoft Intune and Windows Autopilot.
• Maintain enterprise networking, virtualisation, backup and disaster recovery solutions.
• Manage cybersecurity technologies including Microsoft Defender, Fortinet security solutions and identity protection controls.
• Develop and maintain automation solutions using PowerShell and other scripting tools.
• Monitor, maintain and optimise infrastructure performance, availability and security.
• Implement and maintain policies, standards and controls aligned with ISO27001 and industry best practices.
• Evaluate new technologies and contribute to infrastructure roadmaps and continuous improvement initiatives.
• Lead infrastructure projects, system upgrades, migrations and cloud adoption activities.
• Participate in the on-call rota supporting critical business services.

What you’ll need:

• Bachelor of Science degree in Computer Science, Management Information Systems, or related is required.
• Minimum 5 years’ experience in a Systems Administrator, or Infrastructure Engineer role.
• Strong experience with Microsoft 365, Entra ID, Exchange Online, Teams and SharePoint.
• Advanced knowledge of Windows Server, Active Directory and identity management.
• Proven PowerShell scripting and automation experience.
• Experience managing Microsoft Intune and endpoint compliance solutions.
• Strong understanding of backup, disaster recovery and business continuity principles.
• Experience supporting hybrid cloud environments, particularly Microsoft Azure.
• Knowledge of enterprise networking technologies including DNS, DHCP, VPN and TCP/IP.
• Experience administering Windows and Linux environments.
• Strong understanding of cybersecurity best practices, vulnerability management and ISO27001 controls.
• Proven ability to deliver complex infrastructure projects and technical improvements.
• Excellent communication, documentation and stakeholder management skills.

Nice to have but not essential:

• Experience with Fortinet technologies including FortiGate, FortiClient EMS, FortiManager and FortiAnalyzer.
• Experience with Microsoft Defender XDR, Microsoft Sentinel or similar security platforms.
• Experience with VMware vSphere, Hyper‑V and Veeam Backup & Replication.
• Microsoft Azure, Security, Modern Workplace or Infrastructure certifications.
• Fortinet and VMware certifications.
• Experience in a global multi‑site enterprise environment.
• Knowledge of Agile delivery methodologies.
• Experience supporting manufacturing, industrial or operational technology (OT) environments.

Our Values

• We work together
• We believe in people
• We won't accept the 'way it has always been done'
• We listen to learn
• We're trying to do the right thing

Equal Employment Opportunity Statement

Individuals seeking employment at Camlin are considered without regards to race, colour, religion, national origin, age, sex, marital states, ancestry, physical or mental disability, gender identity or sexual orientation.