Secure Enterprise Infrastructure Architect

Onyx-Conseil; Hart; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

LA International is seeking an experienced Infrastructure Architect with active DV clearance to design and deliver secure, enterprise-scale infrastructure solutions. You will work closely with senior customer stakeholders, security specialists, and third-party suppliers throughout the full delivery lifecycle.

The role emphasises customer-facing skills and a proven track record delivering secure infrastructure, with responsibilities spanning design, implementation, and service transition while

Qualifications

• Experience designing and delivering secure, large-scale enterprise infrastructure.
• Strong customer-facing experience with the ability to influence senior stakeholders and executive leadership.
• Experience defining infrastructure requirements directly with customers.
• Proven track record delivering production infrastructure implementations through to successful service transition.
• Experience designing infrastructure solutions that comply with security standards and best practice.
• Strong understanding of Agile delivery methodologies.
• Excellent knowledge of Microsoft Windows enterprise administration, including GPO, Registry, WMI, PowerShell, Windows Update, patch management, and Windows Installer technologies.
• Excellent communication, stakeholder management, and technical leadership skills.

Responsibilities

• Design and deliver secure, highly resilient infrastructure architectures.
• Own the technical delivery of infrastructure proposals from design through to implementation.
• Work closely with customers to define infrastructure requirements and technical solutions.
• Ensure architectural solutions align with customer strategy and business objectives.
• Collaborate with security, service, engineering, and project delivery teams.
• Manage technical change requests and third-party supplier activities.
• Support successful project delivery, service transition, and operational readiness.
• Promote Agile delivery practices and continuous improvement across the architecture function.

Skills

Customer-facing

DV Clearance

Agile delivery

Stakeholder management

Windows administration

PowerShell

Tools

PowerShell

Job description

LA International is seeking an experienced Infrastructure Architect with active DV clearance to design and deliver secure, enterprise-scale infrastructure solutions. You will work closely with senior customer stakeholders, security specialists, and third-party suppliers throughout the full delivery lifecycle.

The role emphasises customer-facing skills and a proven track record delivering secure infrastructure, with responsibilities spanning design, implementation, and service transition while