Senior Security Engineer
Senior Security Engineer

Senior Security Engineer

Full-Time 36000 - 60000 £ / year (est.) No home office possible
KX

At a Glance

  • Tasks: Lead advanced security investigations and strengthen multi-cloud security posture.
  • Company: Join KX, a leader in data-driven decision-making for top global companies.
  • Benefits: Competitive salary, tailored training, private healthcare, and enhanced family leave.
  • Why this job: Make a real impact on global security operations and work with cutting-edge technology.
  • Qualifications: Experience in cloud security, incident response, and vulnerability management required.
  • Other info: Enjoy a hybrid working model and excellent career growth opportunities.

The predicted salary is between 36000 - 60000 £ per year.

KX software powers the time-aware, data-driven decisions that enable fast-moving companies to outpace competitors, realizing the full potential of their AI investments. The KX platform delivers transformational value by addressing data challenges related to completeness, timeliness and efficiency, ensuring companies understand change over time and can achieve faster, more accurate insights at any scale, cost-effectively. KX is essential to the operations of the world's top investment banks, aerospace and defence, high-tech manufacturing, healthcare and life sciences, automotive and fleet telematics organisations. The company has established offices and a robust customer base across North America, Europe, and Asia Pacific.

Overview of the Role

KX is hiring a Senior Security Analyst to serve as a cornerstone of our global security operations. This is a high-visibility role bridging technical security operations, cloud security engineering, and compliance governance. You will act as the primary escalation point for advanced security investigations, orchestrate MSSP services, strengthen our multi-cloud security posture (AWS, Azure, GCP), and ensure alignment with key frameworks including ISO 27001, SOC2 Type 2, and CMMC.

Key Responsibilities

  • Act as primary technical point of contact for MSSP/SOC providers, ensuring SLA/SLO adherence.
  • Provide Tier 3 escalation support for complex security incidents and lead forensic investigations.
  • Own Cloud Security Posture Management (CSPM) across AWS, Azure and GCP.
  • Lead the end-to-end vulnerability management lifecycle (including Qualys) and drive remediation.
  • Design and deploy security controls across IaaS, PaaS and FaaS environments.
  • Implement Zero Trust principles across IAM and network layers.
  • Manage Data Loss Prevention (DLP) and encryption strategies.
  • Map technical controls to ISO 27001, SOC2 Type 2 and CMMC frameworks.
  • Lead audit evidence collection and validation.

Skills

  • Advanced SOC / Tier 2–3 incident response expertise.
  • Strong SIEM, XDR and EDR platform experience.
  • Deep understanding of AWS, Azure and GCP security controls.
  • Vulnerability management lifecycle expertise.
  • IAM, encryption and Zero Trust architecture knowledge.
  • Ability to communicate security risks to non-technical stakeholders.
  • Multi-cloud security experience across at least two major providers.
  • Hands-on vulnerability management ownership.
  • Experience in regulated environments (SOC2 / ISO 27001 / CMMC).
  • CISSP (or equivalent).
  • Professional-level cloud security certification (AWS / Azure / GCP).

Preferred Qualifications

  • GCIH, GCFA, GCTI or similar incident lifecycle certifications.
  • OSCP or CREST certification.
  • Threat hunting or forensic certifications.
  • Qualys certification.

Location & Workplace Type

Hybrid working model based out of the UK.

Why Choose KX

  • Data Driven: We lead with instinct and follow fact.
  • Naturally Curious: We lean in, listen and learn fast.
  • All In: We take ownership, take on challenges and give it our all.

Competitive salary aligned to experience and market standards. Individually tailored training and skills development. Private healthcare package and Employee Assistance Programme. Enhanced maternity and paternity package.

Senior Security Engineer employer: KX

KX is an exceptional employer that fosters a culture of curiosity and ownership, making it an ideal place for a Senior Security Engineer to thrive. With a hybrid working model based in the UK, employees benefit from competitive salaries, tailored training opportunities, and comprehensive healthcare packages, all while contributing to cutting-edge security solutions for top-tier global clients. The company's commitment to professional growth and a supportive work environment ensures that team members can develop their skills and advance their careers in a meaningful way.
KX

Contact Detail:

KX Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Security Engineer

✨Tip Number 1

Network like a pro! Reach out to folks in the industry, attend meetups, and connect with KX employees on LinkedIn. A friendly chat can sometimes lead to opportunities that aren’t even advertised!

✨Tip Number 2

Show off your skills! If you’ve got a portfolio or any projects related to security engineering, make sure to highlight them during interviews. Real-world examples can really set you apart from the crowd.

✨Tip Number 3

Prepare for those tricky questions! Brush up on your knowledge of cloud security, incident response, and compliance frameworks. Being able to discuss these topics confidently will show you’re the right fit for the role.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the KX team!

We think you need these skills to ace Senior Security Engineer

Advanced SOC / Tier 2–3 incident response expertise
Strong SIEM, XDR and EDR platform experience
Deep understanding of AWS security controls
Deep understanding of Azure security controls
Deep understanding of GCP security controls
Vulnerability management lifecycle expertise
IAM knowledge
Encryption strategies knowledge
Zero Trust architecture knowledge
Ability to communicate security risks to non-technical stakeholders
Multi-cloud security experience
Experience in regulated environments (SOC2 / ISO 27001 / CMMC)
CISSP (or equivalent)
Professional-level cloud security certification (AWS / Azure / GCP)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Security Engineer role. Highlight your experience with cloud security, incident response, and any relevant certifications. We want to see how your skills align with what we're looking for!

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 KX. We love seeing genuine enthusiasm and a clear understanding of our mission.

Showcase Your Technical Skills: In your application, don't shy away from showcasing your technical expertise. Mention specific tools and frameworks you've worked with, especially those related to AWS, Azure, and GCP. We appreciate candidates who can demonstrate their hands-on experience!

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 the KX team!

How to prepare for a job interview at KX

✨Know Your Stuff

Make sure you brush up on your knowledge of cloud security, especially AWS, Azure, and GCP. Familiarise yourself with the key frameworks like ISO 27001 and SOC2 Type 2, as you'll likely be asked how you can apply these in real-world scenarios.

✨Showcase Your Experience

Prepare to discuss specific incidents you've handled in the past, particularly those involving Tier 3 escalation support or vulnerability management. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your problem-solving skills.

✨Communicate Clearly

Since you'll need to explain complex security risks to non-technical stakeholders, practice simplifying technical jargon. Think about how you can convey your ideas clearly and concisely, making it easy for anyone to understand the importance of security measures.

✨Ask Insightful Questions

Prepare a few thoughtful questions about KX's security operations and their approach to multi-cloud security. This shows your genuine interest in the role and helps you assess if the company aligns with your career goals and values.

Senior Security Engineer
KX

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

>