Senior Data Engineer - Security & Intelligence

Join the Growth Story at Envitia

Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains.

We deliver situational awareness and information advantage across C5

ISR, fusing cyber, geospatial, and kinetic data into an operational picture. This transforms fragmented data into a shared understanding of the battlespace, delivering actionable insight when it matters most.

Our solutions are secure-by-design, built from the ground up to protect sensitive information and ensure resilience in contested environments. We simplify complex heterogeneous data sources into a rich picture of fused intelligence, providing a digital backbone that underpins success.

We operate as small teams delivering fast value, blending deep technical expertise with agile methods to deliver measurable outcomes. Every engagement focuses on capability, clarity, and confidence for those who protect the nation.

A career with Envitia enables you to work with mission driven innovation.

We’re thrilled to announce that Envitia has been named one of Sunday Times Top 100 Medium-Sized Companies to Work For in 2025— a prestigious recognition that highlights our commitment to creating an outstanding workplace where innovation, collaboration, and personal growth thrive.

Envitia is looking for a Senior Data Engineer to join our growing Security & Intelligence Consulting team.

You’ll help design and build modern data platforms that enable organisations across Defence, Government and National Security to make faster, better-informed decisions from complex and diverse datasets.

Working alongside data scientists, software engineers, architects and consultants, you’ll create scalable cloud-native data solutions that support advanced analytics, AI/ML capabilities and operational intelligence systems.

This is an opportunity to work on technically challenging projects where you’ll influence architecture, engineering approaches and the delivery of high-impact data capabilities.

• Designing and developing modern data platforms and pipelines
• Building scalable batch and streaming data solutions
• Creating data lakes and cloud-native data architectures
• Ingesting, transforming and integrating data from multiple sources
• Supporting analytics, AI and machine learning workloads
• Implementing Dev Sec Ops  and Infrastructure as Code practices
• Optimising performance, reliability and scalability across data services
• Working closely with clients and multidisciplinary teams to solve complex data challenges

• Commercial experience delivering Data Engineering solutions
• Strong Python and SQL skills, with experience of Java or Scala beneficial
• Experience building large-scale ETL/ELT and data processing pipelines
• Hands‑on experience with Apache Spark and distributed data processing technologies
• Experience designing and operating cloud‑native data platforms, particularly within AWS
• Familiarity with Docker, Kubernetes and CI/CD delivery practices
• Understanding of data lake, data warehouse and modern analytics architectures
• Ability to work directly with stakeholders and translate business requirements into scalable technical solutions

• AWS Data Services (Glue, EMR, Lambda, S3, Athena, Redshift)
• Streaming technologies such as Kafka or Kinesis
• Data modelling and metadata management
• AI/ML data pipelines and feature engineering
• Geospatial, sensor, operational or intelligence‑related datasets
• Experience working within Defence, National Security, Government or other regulated sectors

• Work on meaningful projects that support the UK's Defence and National Security community
• Build solutions using modern cloud, data and AI technologies
• Collaborate with highly skilled engineers, architects and consultants
• Influence solution design and technical direction
• Access continuous learning and professional development opportunities
• Join a company recognised for technical excellence and innovation

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