Cyber Sec Analyst – Network Intrusion & Capability Development Job In London, United Kingdom

Location: London, Cheltenham, Ipswich (5 days per week) Salary: Up to £100,000 + Bonus + Benefits

Join a specialist cyber team operating within highly secure national security environments. This is a hands-on role focused on network intrusion analysis, cyber investigations, large-scale data analysis and capability development. You’ll work alongside cyber operators, engineers and analysts to investigate sophisticated threats and build bespoke tooling that enhances cyber operations.

Cyber Operations Analyst – Key Responsibilities

Conduct network intrusion analysis and investigations into sophisticated cyber activity.

Analyse large-scale network and telecommunications datasets, including NetFlow and network telemetry.

Develop bespoke cyber tooling, automation and analytical capabilities to improve investigations and detection.

Produce intelligence reporting and technical assessments to support operational decision-making.

Collaborate with cyber specialists, engineers and researchers to solve complex cyber security challenges.

Cyber Operations Analyst – Key Requirements

Active UKIC DV Clearance.

Extensive hands-on experience within cyber operations, threat hunting, cyber intelligence or network intrusion analysis.

Experience analysing large-scale network data and identifying malicious activity.

Software development or scripting experience (Python or similar) with a focus on tooling and automation.

Strong analytical and reporting skills with the ability to communicate complex findings clearly.

This is an exciting opportunity to work within a high-performing cyber team, developing advanced capabilities and supporting investigations into sophisticated cyber threats across critical national security environments. Get in touch with me at [email protected]

*Rates depend on experience and client requirements