Find a jobRecruiters

Senior Offensive Security Engineer - Red Team

Exclusive opportunity

Remote

Senior Offensive Security Engineer - Red Team

Stelfox Tech Recruitment

Senior Offensive Security Engineer - Red Team

Skills

Cybersecurity

1 month ago

Share this opportunity

Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.

Important information


Contract type:

Permanent

Location:

Waterford, Ireland

Work mode:

Remote

Published on:

25 September 2026

What they need


Are you an experienced offensive security professional looking to take on advanced Red Team operations and adversary emulation exercises?

We're looking for a Senior Red Team Operator to help strengthen our cyber resilience by identifying vulnerabilities, testing security controls, and simulating real-world attacks.

Key responsibilities:

🔹 Lead Red Team assessments and adversary simulations

🔹 Conduct network, web, mobile, and social engineering testing

🔹 Develop custom tools, scripts, and automation solutions

🔹 Support Purple Team exercises and detection validation

🔹 Research emerging threats and offensive security techniques

What we're looking for:

✅ 5+ years in offensive security or penetration testing

✅ Strong technical expertise across networks, applications, and cloud environments

✅ Experience with Red Team tooling, Active Directory exploitation, and security research

✅ Excellent communication and reporting skills

✅ OSCP, SANS, CEH, CISSP, CPTS, or similar certifications are a plus

If you're passionate about offensive security and want to work on complex, high-impact engagements, I'd love to hear from you.

This roles requires 2 days onsite in the office in Waterford with 3 days WFH.

If you are interested in exploring an opportunity to join a growing cyber security function, feel free to apply today!

Please note, candidates will need the required work authorisation visas/permits for the Republic of Ireland, to be considered for this opportunity.

Other offers great for you!

These companies are also looking for great profiles

Visian

Ingénieur Sécurité Poste de Travail / Endpoint Security Engineer (H/F)

650

Freelance

Paris, France

Hybrid

Skills

CybersecurityIntuneendpointendpoint securitymicrosoft defender

19 days ago

Quick apply

Visian

Ingénieur Sécurité PKI et Automatisation

Freelance

Paris, France

Hybrid

Skills

PKICryptographyStrong authenticationSmart cardsAutomationLevel 3 support

7 days ago

Quick apply

Espace Freelance

Ingénieur Sécurité Firewall

Freelance

Paris, France

Hybrid

Skills

FirewallPalo AltoFortinetVMware NSXNetwork troubleshootingSecurity policy filtering

3 days ago

Quick apply

The best place to find your next move

© 2026. All Rights Reserved.

Talents

Find a job

Create a profile

Solutions and tools