Senior Infrastructure Consultant

SystemLabs; Saint Helier; On-site; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Private healthcare coverage

Gym membership

Monthly complimentary haircut

Job summary

SystemLabs is seeking a Senior Infrastructure Engineer in Jersey to design, implement, and manage robust Microsoft‑based infrastructure. You will work on Azure, Windows Server, Active Directory, and 365, while guiding a team and coordinating with stakeholders.

Responsibilities include monitoring, security, CSP compliance, DR planning, and mentoring. On‑site role in St Helier with a focus on scalable, secure solutions for clients.

Qualifications

• Bachelor’s degree or equivalent in IT field.
• 5+ years of infrastructure engineering in a Microsoft‑centric environment.
• Expert knowledge of Azure (AZ‑104, AZ‑305 preferred).
• Windows Server and Active Directory (including GPO, DNS, hybrid setups).
• Microsoft 365 services and administration.
• Scripting and automation (PowerShell, Azure CLI).
• Strong networking knowledge (TCP/IP, VPNs, firewalls) and Azure Networking.
• Experience with endpoint management tools like Microsoft Intune.
• Experience implementing ISO 27001/NIST security frameworks.

Responsibilities

• Design, implement, and maintain scalable Microsoft‑centric infrastructure solutions.
• Serve as escalation point for complex incidents and requests.
• Administer Windows Server environments and Active Directory (on‑prem and Azure AD).
• Architect, deploy, and manage Azure cloud services; optimize spend and performance.
• Oversee Microsoft 365 services, Exchange Online, SharePoint, Teams, OneDrive.
• Ensure CSP compliance and align with licensing and operational procedures.
• Implement security policies and ensure regulatory compliance across infrastructure.
• Develop disaster recovery plans and conduct regular testing.
• Monitor and troubleshoot infrastructure with tools like Azure Monitor and System Center.
• Provide technical guidance and mentoring to junior team members and participate in planning.

Skills

Microsoft Azure expertise

Windows Server administration

Active Directory & GPO

Microsoft 365 administration

Scripting/Automation

Networking (DNS/DHCP/VPN/TCPIP)

Security frameworks (ISO 27001/NIST)

Stakeholder communication

Team leadership

Education

Bachelor's degree in IT/CS or equivalent

Equivalent work experience

Tools

Azure CLI

PowerShell

Azure Monitor

System Center

Intune

Hybrid Identity (AD/Azure AD) tooling

VMware/Hyper‑V

Job description

Senior Infrastructure Engineer

We are seeking a skilled and experienced Senior Infrastructure Engineer with deep expertise in the Microsoft ecosystem to join our dynamic IT team. This role is critical to the design, implementation, management, and optimisation of our clients’ infrastructure systems. The ideal candidate will have a proven track record of delivering robust, secure, and scalable IT solutions within a Microsoft environment.

Infrastructure Design and Implementation

• Design, implement, and maintain scalable and secure infrastructure solutions within the Microsoft ecosystem (e.g., Azure, Windows Server, Active Directory, Microsoft 365).
• Collaborate with cross‑functional teams to align infrastructure design with business objectives.

Client Support & Escalations

• Serve as an escalation point for complex or high‑priority client incidents and requests.
• Troubleshoot and resolve advanced technical issues across Microsoft and hybrid environments.
• Provide proactive support through monitoring, maintenance, and incident prevention.
• Ensure client satisfaction by delivering timely, high‑quality service and clear communication.

System Administration

• Administer and optimise Windows Server environments, including roles such as DHCP, DNS, IIS, and Group Policy management.
• Manage and maintain Active Directory (on‑premises and Azure AD) and related identity and access management solutions.

Cloud Infrastructure

• Architect, deploy, and manage cloud solutions leveraging Microsoft Azure services (e.g., Virtual Machines, Storage, Azure Networking, and Azure Monitor).
• Optimise cloud spend and ensure high availability, scalability, and performance.

Microsoft 365 Management _03 Confidential

• Oversee the administration of Microsoft 365 services, including Exchange Online, SharePoint, Teams, and OneDrive.
• Implement and manage compliance and security policies across Microsoft 365 environments.

Microsoft CSP Compliance

• Ensure compliance with Microsoft Cloud Solution Provider (CSP) program requirements.
• Maintain up‑to‑date knowledge of Microsoft CSP policies, licensing models, and operational procedures.
• Implement and manage processes to align with Microsoft’s compliance standards, including reporting, auditing, and security practices.
• Collaborate with stakeholders to ensure adherence to contractual obligations and optimize the organization’s position within the CSP framework.

Security and Compliance

• Ensure infrastructure adheres to industry security standards and best practices.
• Manage endpoint security solutions (e.g., Microsoft Defender, Intune) and enforce security baselines.
• Monitor and address vulnerabilities, ensuring systems remain compliant with regulatory requirements.

Disaster Recovery and Business Continuity

• Develop and maintain disaster recovery plans and conduct regular testing.
• Implement robust backup and recovery solutions.

Monitoring and Troubleshooting

• Proactively monitor system performance and availability using tools like Azure Monitor and System Center.
• Diagnose and resolve complex infrastructure issues efficiently.

Team Leadership and Mentoring

• Provide technical guidance and mentorship to junior team members.
• Participate in capacity planning, budgeting, and project management activities.

Required Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent work experience).
• 5+ years of hands‑on experience in infrastructure engineering within a Microsoft‑centric environment.
• Expert knowledge of: Microsoft Azure (certifications like AZ‑104, AZ‑305 preferred).
• Windows Server (2016/2019/2022).
• Active Directory (including Group Policy, DNS, and hybrid setups).
• Microsoft 365 services and administration.
• Proficiency in scripting and automation (e.g., PowerShell, Azure CLI).
• Strong understanding of networking concepts (TCP/IP, VPNs, firewalls) and Azure Networking.
• Experience with endpoint management tools (e.g., Microsoft Intune).
• Demonstrable expertise in implementing and managing security frameworks (e.g., ISO 27001, NIST).

Preferred Qualifications

• Certifications such as Microsoft Certified: Azure Solutions Architect Expert, MCSE, or similar.
• Familiarity with VMware, Hyper‑V, or other virtualization technologies.
• Exposure to ITIL framework and service management principles.
• Knowledge of non-Microsoft tools like Linux or AWS (as a secondary skill).

People Skills

• Strong problem-solving and analytical skills.
• Excellent communication and interpersonal skills.
• Ability to work both independently and collaboratively in a team environment.
• Attention to detail and commitment to delivering high-quality results.

Package

• Private healthcare coverage
• Gym membership
• Monthly complimentary haircut

Job Details

Senior Infrastructure Consultant

Location: St Helier, Jersey

Type: Full-time

Workplace: On‑site