Senior Red Team Operator - Remote UK Engagements

LT Harper Group; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

LT Harper Group is seeking an experienced red team operator to scope engagements with clients, build infrastructure, and deliver findings. You will run adversary simulations end-to-end and guide clients through outcomes with strong communication and OPSEC discipline.

The role involves working remotely in the UK with optional London office access, and a clear path for internal progression within the team.

Qualifications

• Hands-on red team or assumed breach experience in real client environments.
• Strong Active Directory tradecraft with listed tools.
• Experience with commercial, open-source or in-house C2 frameworks.
• Ability to read code and write or modify tooling.
• Sound OPSEC judgement including detection risk and logging.
• Clear communication with engagement leads and client stakeholders.

Responsibilities

• Scope red team engagements, objectives with clients, and realistic testing goals.
• Build and manage C2 and phishing infrastructure for operations.
• Develop custom tooling and refine TTPs when off-the-shelf tools are too noisy.
• Work across Active Directory, cloud, identity and endpoint control layers.
• Document operations and timelines, deliver reports and lead client debriefs.
• Share tradecraft with junior colleagues and review their approach.

Skills

Red team / offensive security

Active Directory tradecraft

C2 frameworks

Code reading / tooling

OPSEC and attack planning

Client communication

Tools

BloodHound

Rubeus

Certipy

Impacket

NetExec

GoPhish

Evilginx

Job description

LT Harper Group is seeking an experienced red team operator to scope engagements with clients, build infrastructure, and deliver findings. You will run adversary simulations end-to-end and guide clients through outcomes with strong communication and OPSEC discipline.

The role involves working remotely in the UK with optional London office access, and a clear path for internal progression within the team.