16 of 16 Remote/Hybrid Red Team Jobs

Offensive Security Tester Red Team

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Offensive Security Tester (Red Team) London/WFH to £70k Opportunity to progress your career as an Offensive Security Tester at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; you'll be working on Greenfield projects, collaborating with … discover any issues with customer infrastructure and web applications. You'll be pro-active and will have the opportunity within Red Team testing to try anything and everything to outmanoeuvre the defenders and gain access to customer networks. WFH Policy: There's a remote interview/onboarding ...

SC Cleared Business Analyst

Hiring Organisation
IO Associates
Location
Wiltshire, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - £425 per day + Hybrid Working and Outside IR35.
investment appraisal Required experience Strong Business Analysis background Some defence and cyber exposure High-level understanding of cyber & infrastructure concepts (e.g. red team/blue team, cyber ranges) Procurement/tendering experience highly desirable Target start: early January (post-BPSS) SC Cleared Business Analyst - Defence Location ...

Senior Security Researcher

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £95,000 per annum
TTPs and attack modern infrastructure Researching cutting-edge attack vectors across cloud, SaaS, web stacks, and internet-exposed infrastructure Partnering with Red Team Engineers to scale and automate your discoveries so nothing gets wasted (Optional but encouraged) Presenting your research at industry conferences — with full company support … enabled to do your best work Huge growth – this scale-up is in hypergrowth mode, with internal promotion baked into the culture World-class team – collaborate with some of the sharpest offensive minds in the industry This isn’t just another pentesting job. It’s your chance to push ...

Senior Security Consultant

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £95,000 per annum
TTPs and attack modern infrastructure Researching cutting-edge attack vectors across cloud, SaaS, web stacks, and internet-exposed infrastructure Partnering with Red Team Engineers to scale and automate your discoveries so nothing gets wasted (Optional but encouraged) Presenting your research at industry conferences — with full company support … enabled to do your best work Huge growth – this scale-up is in hypergrowth mode, with internal promotion baked into the culture World-class team – collaborate with some of the sharpest offensive minds in the industry This isn’t just another pentesting job. It’s your chance to push ...

Senior Detection & Response Consultant

Hiring Organisation
Hamilton Barnes 🌳
Location
United Kingdom
networking, operating systems (Windows/Linux), and cloud security fundamentals. Experience auditing, testing, and verifying security posture across enterprise environments. Offensive security mindset (red teaming or pentesting knowledge) to inform defensive strategies. Comfortable operating as a senior, client-facing technical consultant. 3+ years’ relevant experience (Senior Consultant ...

Cyber Security Consultant

Hiring Organisation
Get Staffed Online Recruitment
Location
Melton Mowbray, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
Perform vulnerability assessments and risk-based testing using industry best practices. Validate findings, reproduce issues, and advise on realistic remediation. Support red team/adversarial simulation exercises where appropriate. Cyber Essentials and Cyber Essentials Plus: Conduct Cyber Essentials readiness reviews , gap assessments, and remediation guidance. Lead Cyber … security testing (esp. Cyber Essentials/CE+). Full UK Driving Licence. Desirable Skills and Certifications: CREST CRT/CCRT/CCT or CHECK Team Member . OSCP/OSWE/OSEP/GPEN/eCPPT/similar. Experience with secure code review, SAST/DAST pipelines, or DevSecOps. ...

AI Safety Researcher - London (Fully Remote)

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £725/day
PAYE £550 - £610 per day on RUPAYE £650 - £725 per day INSIDE IR35 Umbrella What You'll Do Red-Teaming: Lead adversarial campaigns to identify system gaps using automated frameworks and LLM-as-a-judge. System Alignment: Use Preference Tuning, automatic prompt optimization, and context engineering to align ...

Junior Security Testing Consultant

Hiring Organisation
Anson McCade
Location
England, United Kingdom
critical systems, supported by experienced security testers and established delivery processes. The role offers clear progression into senior security testing and red team roles, strong technical mentoring, and experience that carries weight in the UK cyber market. It suits someone who wants to build long-term credibility ...

Penetration Tester

Hiring Organisation
Opus Recruitment Solutions
Location
United Kingdom
deep technical capability, research driven approach, and highly complex offensive security engagements. With increasing demand across the UK, they are building a specialist team of top tier testers who want to work on meaningful, challenging, and genuinely exciting projects. If you’re a CHECK certified tester who thrives … environments (infrastructure, cloud, applications, mobile, and more) Leading and contributing to CHECK engagements for high‐profile clients Supporting and participating in red team and threat led operations Producing high quality, actionable reporting and technical debriefs Working closely with clients to understand objectives and deliver meaningful security outcomes ...

Security Architect - AI / Agentic - Remote

Hiring Organisation
Experis
Location
Nationwide, United Kingdom
Employment Type
Contract
aligned to regulatory requirements. You will lead threat modelling, risk assessments, and security testing for AI components, including adversarial testing and red team exercises. You will embed security into the AI software development lifecycle and support continuous monitoring and incident response. What We're Looking For - Security ...

Head of Security Testing and Vulnerability Management

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£85,000
vulnerability management strategy aligned to enterprise risk objectives. Establish governance, metrics, and reporting for security testing and remediation activities. Oversee penetration testing, red teaming, and application security testing programmes. Manage vulnerability scanning, prioritisation, and remediation processes across on-prem, cloud, and application environments. Partner with IT, engineering ...

Identity & Access Management Senior Architect

Hiring Organisation
A&O Shearman
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
description We have an exciting new opportunity for an Identity & Access Management Senior Architect to join the A&O Shearman London office. About the team The firms ability to keep our clients data secure is a bedrock for our reputation as a trustworthy professional services partner to many … data but that of our clients, and has the unwavering support of the Board. Led by our new CISO, the in-house Information Security team is a core part of our technology services structure with mature or evolving capability across all areas of digital security and cyber defence. ...

AI Safety Researcher

Hiring Organisation
TEKsystems
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
teams to run adversarial tests, improve system alignment, and produce high-quality training and evaluation data. Responsibilities Include: Lead adversarial testing/red-teaming to identify safety gaps. Work with LLM evaluation tools, automated red-teaming frameworks, and large datasets. Improve system alignment through prompt engineering ...

AI Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Wide - 2 days a week on site. Financial Services Lorien's leading banking client is looking for an additional AI Engineer join the existing team on a expanding project. This role will be shipping production-grade GenAI features (e.g., retrieval-augmented generation, assistants, summarisation) that are safe, reliable … integration patterns (prompt engineering, RAG, tool-use/agents, function calling). Evaluation & safety: automated prompt/response evals, LLM-as-a-judge, red-teaming, content filters, guardrails. LLMOps practices: experiment tracking, prompt/version control, offline/online evals. Desirable: Doc processing (OCR, chunking), vector DBs (OpenSearch ...

Penetration Tester

Hiring Organisation
ReRoot Cyber
Location
United Kingdom
ReRoot Cyber is seeking highly skilled and forward-thinking CHECK Team Members to join one of the UK’s most respected testing teams. This is an independent, privately owned testing consultancy led by industry-recognised names who are hackers at heart. This team is led by an active … thrive on bringing ideas to life, creating bespoke tools and adding true value to your clients, then this is the penetration testing team for you. This is a home based position with very very very limited travel & public sector work. Full right to work in the UK is required ...

Interim Chief Information Security Officer

Hiring Organisation
IO Associates
Location
United Kingdom
Employment Type
Contract
frameworks. Advise the CIO on emerging cyber threats, regulatory changes and strategic security enhancements to maintain project integrity. Oversee compliance audits, security clearances for team members, and reporting on security metrics to senior stakeholders. Manage third-party vendor security risks and ensure all protocols meet classified information handling requirements. … record of delivering under pressure. Professional certifications: CISSP, CISM, or equivalent; NCSC/CLAS consultancy experience highly desirable. Desirable Skills: Offensive cyber/red teaming knowledge (CHECK/CREST/Tiger Scheme). Experience with SOC operations, threat intelligence, or DevSecOps in secure-by-design pipelines. Familiarity with ...