Job description
Stelfox is supporting one of our enterprise clients who are looking to add a Cyber security professional to their Red Team for offensive security initiatives.
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 team/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.
Please note:
We have a number of similar positions currently, and in the future, which we would like to discuss with you should you indicate your interest in this role. When we receive your application for this role, we will contact you to advise you of our process for other similar positions.
Stelfox is fully compliant with GDPR regulations and you can read more in our privacy policy here: https://www.stelfox.com/privacy-policy-gdpr/
Your shared data will not be disclosed or transferred to a third party data controller or data processor located outside the EEA unless we have obtained your express consent.
We look forward to working with you.
