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CACI Ltd Tech Stack

Data, analytics, and IT solutions for public and private sector enterprises

Business Consulting and Services London, England 1,001–5,000 employees Founded 1975 Privately Held
caci.co.uk LinkedIn

CACI is a UK-based consulting and services firm delivering data platforms, marketing analytics, and IT infrastructure to mid-market and enterprise clients. The company is actively hiring engineering-heavy (14 open roles) across cloud infrastructure, data systems, and security—with notable projects around data mesh, federated lakehouses, and zero-trust AWS architecture. The tech stack spans AWS, Kubernetes, Terraform, and data tools (Redshift, Snowflake, SageMaker), indicating a shift toward cloud-native, scalable data operations rather than on-premises legacy systems.

Tech Stack 82 technologies

Core StackAWS Docker Kubernetes Terraform CloudFormation Cisco Contentful Next.js React Laravel PostgreSQL MongoDB MySQL GraphQL AWS Glue SageMaker Redshift Snowflake Python PySpark AWS ECS Azure GCP EVPN VXLAN Drupal Sanity AWS EMR Aurora SQL+48 more

What CACI Ltd Is Building

◆Challenges

  • Meeting future business demands
  • Complex business needs in large projects
  • Process deficiencies
  • Platform migrations
  • Complex campaigns
  • Ip warming
  • Complex operational problems
  • Modernisation of it infrastructure
  • Hard to fill positions
  • Identifying customer needs

▲Active Projects

  • Network infrastructure deployment
  • Data platform as a product for data mesh organization
  • Open federated lakehouse
  • Ad-hoc insights generation
  • Crm transformation initiatives
  • End-to-end campaign execution
  • Campaign set up quality assurance
  • Mood data visualisation platform
  • Annual conference and webinar series
  • Zero trust, least privilege architecture in multi-account, multi-region aws environment

Hiring Activity

Accelerating25 roles · 15 in 30d

Department

Engineering
14
Data
5
Sales
3
HR
1
Marketing
1
Security
1
Technology
1

Seniority

Senior
13
Mid
4
Junior
3
Manager
3
Principal
2
Lead
1
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About CACI Ltd

CACI Ltd, founded in 1975 and headquartered in London, operates across four core divisions: Integrated Marketing, Location Planning, Technology Services, and Network Services. The firm serves both public and private sector clients with data analytics, CRM transformation, marketing automation, IT consulting, and managed infrastructure. Operations span the UK, India, and the Netherlands, with 1,001–5,000 employees. Recent initiatives include building data mesh architectures, federated lakehouses for ad-hoc insights, and zero-trust multi-region AWS environments—alongside traditional CRM and campaign execution services for retail and commercial property clients.

HeadquartersLondon, England
Company Size1,001–5,000 employees
Founded1975
Hiring MarketsUnited Kingdom, India, United States

Frequently Asked Questions

What tech stack does CACI use?

AWS, Azure, GCP, Kubernetes, Docker, Terraform, PostgreSQL, MongoDB, Snowflake, Redshift, SageMaker, Python, React, Next.js, and Contentful (headless CMS) across infrastructure, data analytics, and frontend systems.

What is CACI working on?

Data platform modernization (data mesh, federated lakehouse, zero-trust AWS), CRM transformation, campaign execution automation, network infrastructure deployment, and mood data visualization tools.

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