Senior Red Team Engineer
Senior Red Team Engineer

Senior Red Team Engineer

Chelmsford Full-Time 54000 - 84000 £ / year (est.) Home office possible
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Iceberg

At a Glance

  • Tasks: Lead and execute advanced red team operations across a global financial institution.
  • Company: Join a top-tier global financial institution with a focus on real-world adversary simulation.
  • Benefits: Enjoy remote work flexibility, innovative projects, and a high-impact environment.
  • Other info: Opportunity to innovate within one of the best-resourced security programs in the industry.
  • Why this job: Be part of a mature team that values creativity and operational excellence in offensive security.
  • Qualifications: 3-4+ years of red teaming experience and strong skills in scripting or development required.

The predicted salary is between 54000 - 84000 £ per year.

A global financial institution is hiring a Senior Red Team Engineer to join its internal offensive security team. This is a rare opportunity to work in a mature, highly capable global red team that focuses exclusively on real-world adversary simulation — not generic pen testing.

You’ll be responsible for leading and executing sophisticated red team operations across the bank’s global footprint. The team operates with full scope: endpoint, network, application, cloud, physical, and human-based vectors. You should bring a deep understanding of attacker tradecraft, be comfortable building your own tooling when needed, and have the mindset of someone who enjoys thinking like an adversary — not just scanning for vulnerabilities.

We’re looking for someone with real depth in at least one area of red teaming (e.g., evasive payload development, infrastructure, Windows internals, social engineering, etc.). This is a hands-on technical role, suited to someone who has already spent several years in dedicated offensive roles and wants to operate in a high-trust, high-impact environment.

What you’ll be doing:

  • Designing and delivering full kill-chain red team operations targeting enterprise assets and staff
  • Emulating real-world APT behaviour, including custom tooling, C2 infrastructure, lateral movement, and exfiltration
  • Working closely with detection and response teams to test visibility and improve resilience
  • Leading campaign design, execution, and reporting, with a focus on realism and impact
  • Creating or modifying tools, exploits, and payloads as needed — not relying solely on off-the-shelf frameworks
  • Supporting threat-led testing programs and integrating threat intelligence into operations
  • Maintaining strict operational security and professional discipline in all activities

What we’re looking for:

  • 3–4+ years of true red teaming experience (not general pen testing)
  • A deep skillset in one or more areas: evasions, custom malware, cloud red teaming, physical access, phishing infrastructure, or post-exploitation
  • Strong scripting or development background (e.g., Python, Go, C#, or C)
  • Experience with major red team frameworks (e.g., Sliver, Mythic, Cobalt Strike) and a willingness to go beyond them
  • Familiarity with adversary emulation frameworks and MITRE ATT&CK
  • Exposure to social engineering or physical red teaming is a strong bonus
  • A calm, pragmatic communicator who can write clearly and explain technical risk to a non-technical audience
  • High level of personal ownership, operational maturity, and discretion

This is an opportunity to work in one of the most well-resourced offensive security programs in financial services, with global scope, freedom to innovate, and a mission-critical mandate.

Senior Red Team Engineer employer: Iceberg

As a Senior Red Team Engineer at our global financial institution, you'll be part of a highly skilled team dedicated to real-world adversary simulation, offering you the chance to innovate and lead in a high-trust environment. We pride ourselves on a collaborative work culture that fosters professional growth, providing access to cutting-edge resources and opportunities for continuous learning. With the flexibility of remote work in the United States, you can enjoy a balanced lifestyle while contributing to mission-critical security operations.
Iceberg

Contact Detail:

Iceberg Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Red Team Engineer

✨Tip Number 1

Network with professionals in the cybersecurity field, especially those involved in red teaming. Attend industry conferences, webinars, or local meetups to connect with potential colleagues and learn about the latest trends and tools in offensive security.

✨Tip Number 2

Showcase your hands-on experience by participating in Capture The Flag (CTF) competitions or contributing to open-source red team projects. This not only hones your skills but also demonstrates your commitment and expertise to potential employers.

✨Tip Number 3

Familiarise yourself with the specific tools and frameworks mentioned in the job description, such as Sliver, Mythic, and Cobalt Strike. Having practical knowledge of these tools will give you an edge during interviews and discussions.

✨Tip Number 4

Prepare to discuss real-world scenarios where you've successfully executed red team operations. Be ready to explain your thought process, the challenges you faced, and how you overcame them, as this will highlight your problem-solving abilities and technical depth.

We think you need these skills to ace Senior Red Team Engineer

Red Team Operations
Adversary Emulation
Custom Tool Development
Evasive Payload Development
Network Security
Application Security
Cloud Security
Physical Security
Social Engineering
Threat Intelligence Integration
Python Scripting
Go Programming
C# Development
C Programming
Red Team Frameworks (e.g., Sliver, Mythic, Cobalt Strike)
MITRE ATT&CK Familiarity
Technical Risk Communication
Operational Security
Campaign Design and Execution

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your specific experience in red teaming, focusing on the areas mentioned in the job description such as evasive payload development and social engineering. Use keywords from the job listing to ensure your application stands out.

Craft a Compelling Cover Letter: In your cover letter, explain why you are passionate about offensive security and how your skills align with the role. Mention specific projects or experiences that demonstrate your ability to think like an adversary and lead red team operations.

Showcase Technical Skills: Include a section in your application that showcases your technical skills, particularly in scripting languages like Python or Go, and your familiarity with red team frameworks. This will help illustrate your hands-on experience and technical depth.

Demonstrate Communication Skills: Since the role requires explaining technical risks to non-technical audiences, provide examples in your application of how you've successfully communicated complex ideas in the past. This could be through presentations, reports, or team collaborations.

How to prepare for a job interview at Iceberg

✨Showcase Your Technical Depth

Be prepared to discuss your specific expertise in red teaming. Highlight your experience with evasive payload development, custom tooling, or any other area where you excel. This will demonstrate your capability and fit for the role.

✨Demonstrate Real-World Application

Prepare examples of past red team operations you've led or participated in. Focus on how you emulated real-world adversaries and the impact of your work. This will help the interviewers see your practical experience in action.

✨Communicate Clearly

As a Senior Red Team Engineer, you'll need to explain complex technical concepts to non-technical stakeholders. Practice articulating your thoughts clearly and concisely, especially when discussing risk and security implications.

✨Emphasise Collaboration

Highlight your experience working with detection and response teams. Discuss how you’ve collaborated to improve resilience and visibility. This shows that you value teamwork and understand the importance of integrating efforts across departments.

Senior Red Team Engineer
Iceberg
Location: Chelmsford
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