Senior Penetration Tester (RED TEAM)
Senior Penetration Tester (RED TEAM)

Senior Penetration Tester (RED TEAM)

Edinburgh Full-Time 48000 - 84000 ÂŁ / year (est.) Home office possible
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Company Description

BreachLock is a global leader in Continuous Attack Surface Discovery and Penetration Testing. We provide enterprises with evidence-based risk across their entire attack surface to determine how they will respond to an attack. Our services include Attack Surface Management, Penetration Testing, and Red Teaming.

🚨 We\’re Hiring: Red Team Specialist – UK (Remote) | BreachLock Inc.

Join BreachLock’s elite offensive security team, where we don’t just simulate threats — we emulate real adversaries.

As a Red Team Specialist, you\’ll be at the frontlines of BreachLock’s offensive security operations, conducting advanced adversary emulation, bypassing modern defenses, and helping Fortune 500 clients improve their cyber resilience.

🔧 What You’ll Do:

  • Plan and execute full-scope red team engagements (TIBER-style, MITRE ATT&CK aligned)
  • Perform focused penetration tests on web applications, mobile apps (iOS/Android), APIs, and backend services, as well as traditional network/cloud infrastructure and specialised targets (IoT/OT) when required.
  • Simulate APTs using custom tooling and native techniques
  • Bypass EDR/XDR and evade detection controls
  • Work closely with Blue Teams for purple teaming and adversarial validation
  • Deliver executive reports and technical debriefs with precision

đź§  What You Bring:

  • 3+ years in red teaming or offensive security
  • Proficiency with C2 frameworks (Cobalt Strike, Sliver, Mythic)
  • Deep understanding of Windows/Linux internals, AD, and cloud (AWS/Azure)
  • Knowledge of OPSEC, evasive TTPs, and threat intelligence integration
  • Strong scripting skills (Python, PowerShell, Bash)
  • OSCP, CRTO, OSCE, or similar certs
  • Published exploits or open-source tools

🌍 Why BreachLock:

  • 100% remote-first culture
  • Cutting-edge work in PTaaS, AEV, and CTEM
  • Clients include global enterprises and governments
  • Fast-paced, growth-focused, no-BS environment

🌍 Why are we a Global Leader in Offensive Security

Analyst Endorsements: Recognized again by Gartner, GigaOm, and SANS for advancing automated, AI-enhanced offensive security testing.

CTEM & AEV Leadership: Launched industry-first AI-powered CTEM and Adversarial Exposure Validation platforms, setting new benchmarks in exposure management.

GigaOm Leader (2025): Ranked as a Leader and Fast Mover for the second consecutive year in the GigaOm Radar for PTaaS and CTEM.

Media Spotlight: Featured in Reuters, Cybercrime Magazine, and SecurityWeek for driving measurable outcomes for Fortune 500 clients.

Senior Penetration Tester (RED TEAM) employer: BreachLock, Inc.

BreachLock is an exceptional employer for those seeking to make a significant impact in the field of cybersecurity. With a 100% remote-first culture, employees enjoy the flexibility to work from anywhere while engaging in cutting-edge projects that challenge their skills and foster professional growth. The company prioritises a fast-paced, growth-focused environment, offering opportunities to collaborate with global enterprises and governments, making it an ideal place for passionate individuals looking to advance their careers in offensive security.
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Contact Detail:

BreachLock, Inc. Recruiting Team

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the role of a Red Team Specialist. Highlight your experience in offensive security, especially any specific projects or tools you've worked with that align with what we do at BreachLock.

Showcase Your Skills: Don’t just list your skills; demonstrate them! Include examples of how you've used C2 frameworks or conducted penetration tests. We want to see your expertise in action!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Explain why you’re passionate about offensive security and how you can contribute to our team. Make it personal and engaging – we love a good story!

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 don’t miss out on any important updates from our team!

Senior Penetration Tester (RED TEAM)
BreachLock, Inc.
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  • Senior Penetration Tester (RED TEAM)

    Edinburgh
    Full-Time
    48000 - 84000 ÂŁ / year (est.)

    Application deadline: 2027-11-05

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    BreachLock, Inc.

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