Cybersecurity

Principal Security Engineer

Remote · EU preferred Full-time $135,000 – $175,000 / yr

About the role

What you’ll be doing

We're looking for a Principal Security Engineer to lead application security, cloud security, and compliance initiatives across client engagements. You'll set security architecture standards, run threat modeling and penetration testing, and act as the senior technical authority on security for our Cybersecurity practice.

Day to day

Responsibilities

Lead security architecture reviews and threat modeling for client applications and infrastructure
Design and run penetration testing, vulnerability assessments, and remediation plans
Define secure SDLC standards and shift-left security practices across engineering teams
Own cloud security posture management across AWS, GCP, and Azure client environments
Guide clients through compliance frameworks (SOC 2, ISO 27001, HIPAA, PCI-DSS)
Respond to and lead investigation of security incidents when they arise
Mentor engineers on secure coding practices and security tooling adoption

What we’re looking for

Requirements

8+ years in security engineering, with senior/principal-level scope
Deep expertise in application security, cloud security, and secure architecture design
Hands-on penetration testing and vulnerability assessment experience
Familiarity with compliance frameworks such as SOC 2, ISO 27001, HIPAA, or PCI-DSS
Relevant certifications (OSCP, CISSP, or equivalent) preferred
Experience integrating security scanning into CI/CD pipelines
Strong communication skills for advising both engineers and client executives

Why Valoris Fusion

Benefits & perks

Remote-first

Work from anywhere. Async-first culture.

Competitive comp

Market-rate + equity + performance bonus.

Health & wellness

Comprehensive medical, dental, vision.

$3,000 L&D budget

Annual learning & development allowance.

Flexible PTO

Unlimited PTO. We mean it.

Cutting-edge projects

A growing client base across six countries — real impact.

Ready to apply?

Tell us about yourself and we’ll get back to you within a few business days to schedule an interview.

Apply now Email your application

What you’ll be doing