Jobs
My ads
My job alerts
Sign in
Find a job Employers
Find

Pen tester - red team

Reperio Human Capital
Tester
€60,000 - €80,000 a year
Posted: 17 June
Offer description

Desired skills:
Penetration Testing, Offensive Security, Red Team

Mostly remote - 1 day per month onsite

Are you ready to think like an adversary and simulate real-world cyber threats?
Reperio has partnered with a company who are hiring a Red Team Operator to lead offensive security assessments across enterprise environments - from cloud infrastructure to internal networks. You'll help uncover critical vulnerabilities, develop custom tools, and work directly with Blue Teams to strengthen our defenses.


Responsibilities:

* Plan and execute Red Team operations, including adversary emulation and full-scope attack simulations.
* Conduct offensive security assessments across networks, applications, cloud (AWS, Azure, GCP), and social engineering vectors.
* Build and maintain stealthy Command & Control (C2) infrastructure.
* Develop internal tools, scripts, and custom malware to support Red Team activities.
* Partner with Blue Teams on Purple Team exercises to test and enhance detection capabilities.
* Stay current on emerging threats and integrate new TTPs into operations.
* Deliver detailed technical reports and executive-level briefings.


Requirements:

* 3-5 years of experience in Red Teaming, offensive security, or advanced penetration testing.
* Strong programming/scripting in C, C++, C#, PowerShell, Rust, or similar.
* Proficiency with Cobalt Strike and EDR evasion techniques.
* Solid understanding of Active Directory attacks, malware development, and defense bypass techniques.
* Strong communication skills - written and verbal.
* Certifications: OSCP, OSCE, SANS GXPN, CRTO, or similar.
* Familiarity with MITRE ATT&CK, threat emulation frameworks, and TTP development.
* Experience with Purple Team collaboration or threat hunting.

This is a high-impact role where you'll challenge modern security defenses, sharpen your offensive skills, and stay ahead of adversaries. If you're passionate about Red Teaming, custom tooling, and creative exploitation - we want to hear from you.

Apply now by submitting your CV via the link, or contact Seamus at Reperio for more info.

Reperio Human Capital acts as an Employment Agency and an Employment Business.

Seamus O'Rawe is recruiting for this role.

Why not send us your CV to be kept up to date with the latest jobs or to have an initial discussion with one of our Consultants.

Sign up to our newsletter to receive information about the latest jobs we have on offer.

#J-18808-Ljbffr

Apply
Create an E-mail Alert
Job alert activated
Saved
Save
Similar job
Chemistry testing
Dublin
Tentamus Group
Tester
Similar job
Water testing
Dublin
Tentamus Group
Tester
€80,000 - €100,000 a year
Similar job
Antimicrobial effectiveness testing (aet)
Dublin
Tentamus Group
Tester
€80,000 - €100,000 a year
Similar jobs
Reperio Human Capital recruitment
Home > Jobs > Engineering jobs > Tester jobs > Pen Tester - Red Team

About Jobijoba

  • Company Reviews

Search for jobs

  • Jobs by Job Title
  • Jobs by Industry
  • Jobs by Company
  • Jobs by Location

Contact / Partnership

  • Contact
  • Publish your job offers on Jobijoba

Legal notice - Terms of Service - Privacy Policy - Manage my cookies - Accessibility: Not compliant

© 2025 Jobijoba - All Rights Reserved

Apply
Create an E-mail Alert
Job alert activated
Saved
Save