Windows Infrastructure Consultant

CACI Ltd; Winchester; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

CACI Network Services is a rapidly expanding IT and Networks consultancy providing challenging engagements for major clients in Global Media, Banking, Government and Telecoms. You will lead Microsoft infrastructure projects across diverse customer environments, combining technical expertise with advisory consulting.

The role involves discovery workshops, architecture reviews, service improvement initiatives and stakeholder engagement within a hybrid work model.

Qualifications

• 5+ years Windows Server administration.
• Experience with infrastructure health checks and service assessments.
• Knowledge of Active Directory, DNS, DHCP, PKI and supporting services.

Responsibilities

• Lead discovery and assessment engagements focused on Microsoft infrastructure.
• Review Active Directory, DNS, DHCP, PKI and supporting services.
• Perform workload health checks and operational management assessments.
• Develop strategic and tactical improvement recommendations.
• Facilitate workshops and produce advisory documentation.

Skills

Windows Server administration

Automation and scripting

Education

Microsoft certifications (MCSE, InTune)

Tools

Terraform

Ansible

PowerShell

Python

Job description

From our headquarters in London, we’re busy empowering organisations to make bold, strategic moves with the power of data and technology. Founded in 1975, our operations take place from multiple offices across the UK, Europe and India with over 1600 full-time employees and an annual turnover of £179m.

Our expertise spans industries, from retail and education to public sector and transport – delivering intelligent solutions that drive progress and create measurable impact. Whether it’s business intelligence, customer marketing, cloud infrastructure, cybersecurity, critical national infrastructure or data management, our approach is never one-size-fits-all.

We don’t just deliver solutions; we build for the tomorrow’s world, all while fostering a culture that allows employees to be their authentic selves and succeed in their careers.

About Network Services

CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting environments with our major clients in Global Media, Banking, Government, Telecoms & Utilities

The Role

As a consultant within CACI Network Services, you will work across a diverse portfolio of customer engagements rather than supporting a single environment. The role combines deep technical expertise with advisory and investigative consulting skills, including discovery workshops, infrastructure assessments, architecture reviews, and service improvement initiatives.

Key Responsibilities

• Lead discovery and assessment engagements focused on Microsoft infrastructure.
• Review Active Directory, DNS, DHCP, PKI and supporting services.
• Perform workload health checks and operational management assessments.
• Develop strategic and tactical improvement recommendations.
• Facilitate workshops and produce advisory documentation.
• 5+ years Windows Server administration
• Automation and scripting tools (e.g., Ansible, Terraform, PowerShell/Python scripting)
• Technical reporting and stakeholder engagement

Desirable Skills & Certifications

• Microsoft server workload certifications (e.g., MCSE, InTune, etc.)
• IaC (e.g., Terraform, Ansible, Chef, Puppet)

Flexibility

The key to our success is our teamwork and collaboration. We take a hybrid approach – working remotely and coming into the office depending on the business demand and collaboration required as part of the delivery process.

Equal opportunities

CACI is proud to be an equal employer. Embracing the diversity of our people, we are on a journey to build a truly inclusive work environment where no one is treated less favorably due to ethnic origin, age, gender, veteran status, religion or belief, sexual orientation, marital status, and disability or health condition, actively working to prevent discrimination.