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Our Team

A team of analysts, responders, testers, engineers, and researchers united by a single goal: to protect our clients and disrupt attackers.

People at the heart of our cyber defence

Cyber Defence is built around people who care deeply about their craft: SOC analysts, incident responders, penetration testers, threat intelligence specialists, security engineers, platform developers, and operational staff. Our work is technical, often high-pressure, and directly impactful for organisations that cannot afford failure.

We operate as one team across multiple disciplines, bringing together offensive and defensive experience under our Detect, Defend, and Disrupt model. Our people are based primarily in the UK and Europe, supporting clients across finance, legal, healthcare, maritime, energy, logistics, government, technology, and other sectors.

Leadership

Leadership team

Cyber Defence is led by practitioners with deep experience in SOC operations, incident response, offensive security, and large-scale technology delivery.

Peter Bassill — Founder & Chief Executive

Former Global CISO for a FTSE 100 gaming company and Microsoft Europe. Founder of Hedgehog Security in 2009 (now Cyber Defence). Brings decades of SOC, incident response, penetration testing, and security leadership experience.

TW — Chief Revenue Officer

Leads commercial strategy and client development, ensuring that Cyber Defence services are aligned to client outcomes and long-term partnerships.

Sarah Conroy — Chief People Officer

Ensures that Cyber Defence attracts, develops, and supports talented people, maintaining a strong culture of learning, integrity, and operational excellence.

Teams

How our teams fit together

Our structure reflects the way modern cyber defence must operate – integrated, collaborative, and shaped by real adversaries.

SOC365 Operations

24/7 analysts, detection engineers, and threat hunters who monitor telemetry, investigate alerts, and manage containment actions.

Disrupt Incident Response Unit

Incident responders, forensics specialists, and IR leads handling ransomware, BEC, cloud intrusions, OT events, and compromise assessments.

Offensive Security & Red Team

Penetration testers and red team operators conducting real-world testing across external, internal, cloud, web, API, mobile, OT, and scenario engagements.

Threat Intelligence

Researchers and analysts who collect, enrich, and analyse indicators, phishing activity, dark web access, and adversary infrastructure.

Security Engineering

Engineers focused on identity, cloud, network, logging, OT/IoT, and endpoint hardening to close attack paths and improve SOC visibility.

Platform & Product Engineering

Developers responsible for SOC365, the Threat Intelligence platform, Pulsar, DecoyPulse, and supporting internal tooling.

EmilyAI – our internal SOC assistant

Alongside our human analysts, Cyber Defence uses EmilyAI — an internal SOC assistant created in 2018 to support investigation, triage, and documentation. EmilyAI helps analysts cut through noise, correlate indicators, and maintain high analytical standards while preserving human judgement for critical decisions.

EmilyAI is not a replacement for our team, but an augmentation — freeing analysts to focus on complex investigations and threat hunting tasks that truly require human insight.

How we work

We are pragmatic, technically rigorous, and honest. Our clients rely on us during some of their most difficult moments — during incidents, board scrutiny, and complex audits. That trust demands a particular way of working:

Calm under pressure — Incidents are high-stress; our role is to simplify, stabilise, and lead through clarity.
Curiosity and continual learning — Adversaries evolve daily; so do our skills, playbooks, and tools.
Respect for operations — Changes must be safe, understood, and aligned with how clients actually work.
Precision in communication — We explain risk, impact, and trade-offs in language that boards and engineers both understand.
Team-first mindset — Detection, engineering, testing, and response are team sports, not individual heroics.

Values

Values that define our team

These values are not aspirational statements; they are how we choose people and how we operate every day.

Integrity

We give honest assessments, even when findings are uncomfortable, and we do what we say we will do.

Technical excellence

We are deeply invested in our craft, regularly updating our knowledge, tools, and methodologies.

Client advocacy

We act in our clients’ best interests, helping them make decisions that balance risk, cost, and operational realities.

Collaboration

We work seamlessly across disciplines — offensive, defensive, engineering, and intelligence — to solve complex problems.

Clarity

We translate complex technical realities into clear, actionable guidance for both technical and non-technical stakeholders.

Resilience

We expect setbacks, incidents, and surprises, and we design processes and systems that can adapt and recover quickly.

Careers

Working at Cyber Defence

We look for people who are curious, thoughtful, and committed to doing things properly. Our work is demanding but rewarding, with direct impact on organisations that rely on us.

Meaningful work

You will help to detect, investigate, and prevent real attacks against real organisations, not work on theoretical exercises.

Continuous learning

We invest in training, certifications, and internal research so that our people stay ahead of evolving threats.

Cross-discipline exposure

Analysts collaborate with testers, engineers, and responders, gaining a broad view of modern cyber defence.

Modern tooling

Work with SOC365, Pulsar, DecoyPulse, EmilyAI, and other internal tooling we actively improve and evolve.

Supportive environment

We understand that decision quality improves when people are supported, rested, and respected.

Impact beyond one client

Defensive improvements and detections you help design can protect multiple organisations at once.

Want to work with us?

If you are passionate about cyber defence and want to work alongside experienced analysts, testers, engineers, and responders, we would like to hear from you.

We are always interested in speaking with talented people, even if there is no advertised role that fits perfectly.