Senior Security Engineer

Senior Security Engineer

Full-Time 60000 - 75000 ÂŁ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead threat hunting and incident response in a dynamic SOC environment.
  • Company: Respected UK regulatory organisation with a focus on security operations.
  • Benefits: Hybrid work model, competitive salary, and opportunities for professional growth.
  • Why this job: Shape the future of security architecture while making a real-world impact.
  • Qualifications: Experience in SOC environments and expertise in Microsoft Sentinel and Azure security.
  • Other info: High-visibility role with opportunities to influence security strategies.

The predicted salary is between 60000 - 75000 ÂŁ per year.

I’m working with a highly respected, UK regulatory organisation building out their in‑house Security Operations capability following a transition away from an outsourced SOC. This is a hands‑on Senior Security Engineer role with strong influence across architecture, ideal for someone who enjoys threat hunting, incident response, and working across Azure security tooling in a complex, regulated environment.

The Role

  • You’ll act as a senior escalation point across the SOC (2nd/3rd line), working closely with analysts while also contributing to the ongoing evolution of the security architecture.
  • This is a busy, high-impact environment where you’ll need to make rapid, informed decisions in response to threats, while proactively improving detection and response capabilities.

What You’ll Be Doing

  • Acting as a technical escalation point for security incidents (2nd/3rd line)
  • Leading threat hunting activities using KQL across Microsoft Sentinel
  • Supporting incident response and rapid triage of security events
  • Working closely with the SOC team to strengthen detection and response
  • Contributing to the design and improvement of Azure security architecture
  • Investigating and resolving network security‑related issues
  • Driving improvements across a hybrid (cloud + on‑prem) environment

Tech Environment

  • Microsoft Sentinel (well established)
  • Entra ID / Active Directory (hybrid)
  • Microsoft security stack (Defender, etc.)
  • Hybrid infrastructure (cloud + on‑prem)

What They’re Looking For

  • Strong experience in a SOC environment (2nd/3rd line / escalation level)
  • Hands‑on expertise with Microsoft Sentinel + KQL (essential)
  • Proven threat hunting and incident response capability
  • Solid background in Azure security (not multi‑cloud)
  • Strong understanding of network security principles (LAN/WAN/Wi‑Fi)
  • Experience working in regulated environments (e.g. government, finance, etc.)
  • Background in project‑based delivery, not just BAU

Why It’s Interesting

  • Recently brought SOC in‑house — lots of opportunity to shape and improve
  • Blend of hands‑on engineering + architectural input
  • Exposure to a complex, regulated environment with real‑world impact
  • Working with modern Microsoft security tooling in a cloud‑first (Azure) setup

If you’re a Senior Security Engineer who enjoys being close to the action but still influencing the bigger picture, this is a great opportunity to step into a high‑visibility role.

Senior Security Engineer employer: LT Harper Recruitment Group

Join a highly respected UK regulatory organisation that values innovation and employee growth, offering a dynamic work culture where your expertise in security can truly make an impact. With a hybrid working model based in London or Manchester, you will have the opportunity to shape the future of their in-house Security Operations while enjoying a supportive environment that encourages professional development and collaboration. This role not only allows you to engage in hands-on engineering but also to influence architectural decisions in a complex, regulated setting, making it an ideal place for those seeking meaningful and rewarding employment.
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Contact Detail:

LT Harper Recruitment Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Security Engineer

✨Tip Number 1

Network, network, network! Reach out to your connections in the security field, especially those who work with Azure or in SOC environments. A friendly chat can lead to insider info about job openings and even referrals.

✨Tip Number 2

Show off your skills! If you’ve got experience with Microsoft Sentinel and KQL, consider creating a mini-project or case study to demonstrate your threat hunting capabilities. Share it on LinkedIn or during interviews to stand out.

✨Tip Number 3

Prepare for the technical interview! Brush up on your incident response strategies and be ready to discuss real-world scenarios. We recommend practising common questions related to Azure security and network principles.

✨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, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Senior Security Engineer

Threat Hunting
Incident Response
Microsoft Sentinel
KQL
Azure Security
Network Security Principles
SOC Experience (2nd/3rd Line)
Active Directory
Hybrid Infrastructure Management
Regulated Environment Experience
Security Architecture Design
Rapid Decision-Making
Technical Escalation
Problem-Solving Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Security Engineer role. Highlight your experience with Microsoft Sentinel, KQL, and Azure security. We want to see how your skills match what we're looking for!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for threat hunting and incident response, and explain why you're excited about joining our in-house SOC team. Let us know how you can contribute to our mission.

Showcase Relevant Experience: When filling out your application, be sure to showcase your hands-on experience in a SOC environment. Mention specific projects or incidents you've worked on that demonstrate your expertise in network security and Azure.

Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss any important updates from us. We can't wait to hear from you!

How to prepare for a job interview at LT Harper Recruitment Group

✨Know Your Tech Inside Out

Make sure you’re well-versed in Microsoft Sentinel and KQL. Brush up on your Azure security knowledge, as you'll likely be asked to demonstrate your understanding of these tools during the interview. Prepare to discuss specific scenarios where you've used them effectively.

✨Showcase Your Threat Hunting Skills

Be ready to share examples of your threat hunting experiences. Think about times when you identified a potential threat and how you responded. This will highlight your hands-on expertise and problem-solving abilities, which are crucial for this role.

✨Understand the Regulatory Landscape

Since this role is within a regulated environment, it’s important to familiarise yourself with relevant regulations and compliance standards. Be prepared to discuss how you’ve navigated these in past roles and how they impact security operations.

✨Demonstrate Your Teamwork and Leadership

As a senior escalation point, you’ll need to show that you can lead and collaborate effectively. Think of examples where you’ve worked closely with SOC teams or led incident response efforts. Highlight your ability to make quick decisions under pressure while supporting your colleagues.

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