Principal Security Engineer - (Network Security)

Principal Security Engineer - (Network Security)

Full-Time 80000 - 100000 € / year (est.) Home office possible
Auros

At a Glance

  • Tasks: Implement and operate security controls across multi-cloud environments and on-prem infrastructure.
  • Company: Join a global digital asset liquidity provider with a focus on security and innovation.
  • Benefits: Remote work, competitive salary, and the chance to make an immediate impact.
  • Other info: Work in a small, dynamic team with excellent growth opportunities.
  • Why this job: Be hands-on in securing cutting-edge technology in the fast-paced digital asset space.
  • Qualifications: 8+ years in security engineering, strong cloud security knowledge, and scripting skills.

The predicted salary is between 80000 - 100000 € per year.

Location: Remote UK/Euro

Auros is a global digital asset liquidity provider operating 24/7 across centralised and decentralised markets. We run high-availability, low-latency systems where resilience and risk discipline matter. Security is treated as a core engineering and risk function, with direct engagement from senior leadership.

We're hiring a hands-on principal security engineer to implement and operate security controls across our infrastructure. This is a technical execution role where you'll be writing code, configuring systems, and shipping security improvements, not writing policies or managing people.

You'll work closely with Infrastructure and Engineering teams to harden our cloud environments, secure our CI/CD pipelines, and protect both corporate and production systems. We believe security should enable the business, not obstruct it. You'll design controls that are effective but unobtrusive, security that works in the background without creating friction for engineers or traders.

  • Implement and maintain security controls across multi-cloud environments (primarily AWS, with some Azure, GCP and AliCloud) and on-prem infrastructure
  • Own IAM strategy and implementation: design and enforce identity, access, and permissions models that are secure, scalable, and practical
  • Design and operate key management and custody security controls such as HSMs, secrets management, and secure key handling for trading operations
  • Harden CI/CD pipelines (GitLab) and secure the software delivery process
  • Configure and operate corporate security tooling (endpoint protection, MDM/Jamf, DLP, identity management)
  • Respond to security incidents: triage, investigate, contain, remediate
  • Conduct security assessments of infrastructure and applications
  • Automate security operations: detection, alerting, and response
  • Work with Infrastructure to embed security into cloud provisioning and system configuration

8+ years' hands-on experience in security engineering or security operations

  • Strong working knowledge of cloud security controls across multiple providers (AWS and Azure preferred)
  • Familiarity with corporate IT security tooling (Jamf, endpoint protection, DLP, SSO/IdP)
  • Comfortable in Linux environments and scripting (Python, Bash, or similar)
  • Exposure to financial services, crypto, or other regulated environments is a plus but not required
  • Direct ownership of security implementation
  • A small, technical team where your work has immediate impact
  • Exposure to low-latency trading infrastructure and the digital asset space

Principal Security Engineer - (Network Security) employer: Auros

At Auros, we pride ourselves on being an exceptional employer that fosters a culture of innovation and collaboration. As a Principal Security Engineer, you'll be part of a small, dynamic team where your contributions directly influence our cutting-edge digital asset liquidity solutions. With a focus on employee growth, we offer opportunities to enhance your technical skills in a supportive remote environment, ensuring that security not only protects but also empowers our business operations.

Auros

Contact Detail:

Auros Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Security Engineer - (Network Security)

Tip Number 1

Network with industry professionals! Join online forums, attend webinars, or connect on LinkedIn. Engaging with others in the field can lead to job opportunities that aren't advertised.

Tip Number 2

Showcase your skills through projects! Build a portfolio of your work, especially if you’ve implemented security controls or automated processes. This hands-on experience speaks volumes to potential employers.

Tip Number 3

Prepare for technical interviews by practising coding challenges and security scenarios. We recommend using platforms like LeetCode or HackerRank to sharpen your skills and boost your confidence.

Tip Number 4

Apply directly through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows your enthusiasm for joining our team at Auros.

We think you need these skills to ace Principal Security Engineer - (Network Security)

Cloud Security Controls
AWS
Azure
GCP
AliCloud
IAM Strategy and Implementation
Key Management

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your hands-on experience in security engineering. We want to see how your skills align with the role, especially in cloud security and CI/CD pipelines. Don’t just list your jobs; show us what you’ve achieved!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Tell us why you’re passionate about security and how you can contribute to our mission at Auros. Keep it concise but impactful, and don’t forget to mention any relevant projects or experiences.

Show Off Your Technical Skills:Since this is a technical role, we’d love to see examples of your coding and scripting abilities. If you’ve worked on automating security operations or hardening cloud environments, make sure to include those details in your application.

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!

How to prepare for a job interview at Auros

Know Your Tech Inside Out

Make sure you brush up on your technical skills, especially around cloud security controls and scripting languages like Python or Bash. Be ready to discuss specific projects where you've implemented security measures in multi-cloud environments, as this will show your hands-on experience.

Understand the Business Context

Since security should enable the business, not obstruct it, be prepared to talk about how you've designed unobtrusive security controls in past roles. Think of examples where your security measures supported engineering teams without causing friction.

Prepare for Scenario-Based Questions

Expect questions that put you in real-world situations, like responding to a security incident or hardening a CI/CD pipeline. Practise articulating your thought process and decision-making steps clearly, as this will demonstrate your problem-solving skills.

Show Your Passion for Security

Let your enthusiasm for security shine through! Discuss any personal projects, contributions to open-source security tools, or relevant certifications. This will help convey your commitment to the field and your eagerness to contribute to their team.