Linux Infrastructure Consultant

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

• Conduct discovery and assessment engagements across customer Linux estates.
• Review platform health, performance, resilience, security and operational practices.
• Develop remediation and optimisation recommendations.
• Support migration, cloud adoption and transformation initiatives.
• Deliver workshops and technical briefings to customer SMEs and project stakeholders.
• 5+ years Linux administration
• Automation and scripting tools (e.g., Ansible, Terraform, Shell/Python scripting)
• Technical reporting and stakeholder engagement

Desirable Skills & Certifications

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.