Senior Security Engineer

Senior Security Engineer

Full-Time 48000 - 84000 £ / year (est.) No working from home possible
Cybanetix

At a Glance

  • Tasks: Shape security strategies and implement cutting-edge solutions for diverse clients.
  • Company: Dynamic IT services firm focused on innovative security solutions.
  • Benefits: Competitive salary, flexible working, and opportunities for professional growth.
  • Other info: Collaborative environment with opportunities to influence security practices.
  • Why this job: Make a real impact in cybersecurity while working with the latest technologies.
  • Qualifications: Experience with Microsoft security stack and strong communication skills.

The predicted salary is between 48000 - 84000 £ per year.

Join us and help shape the security posture of the organisations we support. You will work directly with customers, engineers, and operational security teams to deliver meaningful improvements across identity, detection, endpoint security, and cloud posture. This role is at the intersection of technical knowledge, advisory ownership, and real‑world impact. You’ll be hands‑on with the tools, designing and implementing modern security architectures, solving challenging problems, and acting as a trusted technical partner for our customers.

Technical responsibilities:

  • Lead technical discussions with customers and guide them through architecture, design decisions, and best practice implementation.
  • Own the delivery of security solutions.
  • Design and implement detection, automation, and runbooks.
  • Conduct technical assessments across identity, endpoint, cloud posture, logging, and security operations.
  • Build and optimise KQL queries, detections and hunting queries.
  • Review security configurations across Cloud and SIEM/SOAR platforms.
  • Work end‑to‑end through architecture, deployment, tuning, documentation, and customer enablement.
  • Identify gaps and recommend improvements across logging, identity, endpoint hardening, cloud posture, and threat detection.
  • Understand how endpoints, servers, domain controllers, and cloud workloads operate and how security tools plug into them.
  • Work with customers to remediate misconfigurations, optimise deployments, and improve operational resilience.
  • Use scripting, APIs, or automation tooling to streamline repeatable tasks.
  • Support integration work across firewalls, EDR, logging pipelines, and SIEM/SOAR tooling.
  • Act as a trusted technical advisor for security and engineering stakeholders.
  • Communicate complex technical concepts clearly to both technical and non‑technical audiences.
  • Build strong relationships with customers based on clarity, competence, and follow‑through.
  • Translate customer needs into actionable technical plans and deliverables.
  • Work closely with internal teams (engineering, SOC, platform) to improve processes and share insights.
  • Contribute to knowledge articles, runbooks, design documentation, and repeatable delivery patterns.

What we’re looking for:

Must have:

  • Strong, demonstrable experience across the Microsoft security stack.
  • Solid understanding of identity and endpoint security fundamentals.
  • Comfortable writing and tuning detection logic (e.g. KQL) across detective and threat‑tuning scenarios.
  • Excellent communication and customer‑facing skills; able to lead calls, drive discussions, and influence outcomes.
  • Ability to work autonomously, solve problems, and deliver high‑quality technical work.

Nice to have:

  • Experience with automation (PowerShell, Python, API integrations) and sysadmin background.
  • Familiarity with security frameworks and incident response concepts.
  • Exposure to logging pipelines (AMA, Syslog, Cribl, SIEM tooling).
  • Working knowledge of other, non‑Microsoft security stacks (CrowdStrike, SentinelOne, Tenable, etc).
  • Experience producing architecture documents, diagrams, and design proposals.
  • Background working in an MSSP, consultancy, or customer‑facing engineering role.

What this role gives you:

  • The opportunity to own technical direction on engagements and influence customer security posture.
  • A role that blends architecture, engineering, advisory, and hands‑on implementation using the best and brightest security technologies.
  • Learn and grow via exposure to a wide variety of environments, threat models, and operational challenges.
  • The chance to make a real difference to how defenders and security teams operate every day.

Senior Security Engineer employer: Cybanetix

Join a forward-thinking IT Services and Consulting firm in London, where as a Senior Security Engineer, you will be at the forefront of shaping security strategies for diverse organisations. Our collaborative work culture fosters innovation and personal growth, offering you the chance to engage with cutting-edge technologies while making a tangible impact on client security postures. With a commitment to employee development and a supportive environment, we empower you to take ownership of your projects and advance your career in the dynamic field of cybersecurity.

Cybanetix

Contact Details:

Cybanetix Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Security Engineer

Tip Number 1

Network like a pro! Attend industry meetups, webinars, or conferences related to security engineering. It's a great way to meet potential employers and get your name out there.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving KQL, PowerShell, or any automation tooling. This gives you a tangible way to demonstrate your expertise.

Tip Number 3

Practice your pitch! Be ready to explain complex security concepts in simple terms. This will help you connect with both technical and non-technical audiences during interviews.

Tip Number 4

Apply through our website! We love seeing candidates who are genuinely interested in joining us. Tailor your application to highlight your experience with Microsoft security stacks and customer-facing roles.

We think you need these skills to ace Senior Security Engineer

Microsoft Security Stack
Identity Security Fundamentals
Endpoint Security Fundamentals
KQL (Kusto Query Language)
Automation (PowerShell, Python)
API Integrations
Security Frameworks

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Senior Security Engineer role. Highlight your experience with Microsoft security stacks, KQL, and any relevant automation tools. We want to see how you can bring value to our team!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about security and how your background makes you a perfect fit for us. Don’t forget to mention specific projects or achievements that showcase your expertise.

Show Off Your Communication Skills:Since this role involves working closely with customers and internal teams, it's crucial to demonstrate your ability to communicate complex ideas clearly. Use your application to show us how you can bridge the gap between technical and non-technical audiences.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows us you’re keen on joining our team at StudySmarter!

How to prepare for a job interview at Cybanetix

Know Your Tech Stack

Make sure you’re well-versed in the Microsoft security stack and any other relevant technologies mentioned in the job description. Brush up on your KQL skills and be ready to discuss how you've used these tools in past roles.

Showcase Your Problem-Solving Skills

Prepare to share specific examples of how you've tackled complex security challenges. Think about times when you identified gaps in security and how you recommended improvements, as this will demonstrate your hands-on experience and technical acumen.

Communicate Clearly

Practice explaining complex technical concepts in simple terms. You’ll need to show that you can communicate effectively with both technical and non-technical audiences, so consider role-playing with a friend to refine your delivery.

Build Relationships

Think about how you can establish rapport with customers and colleagues. Be prepared to discuss how you’ve built strong relationships in previous roles, as this is key for acting as a trusted advisor in this position.