Senior Security Analyst (Contract) in London

Senior Security Analyst (Contract) in London

London Full-Time 20 - 30 Β£ / hour (est.) Working from home possible
Mercor

At a Glance

  • Tasks: Evaluate AI outputs in cybersecurity and create realistic threat scenarios.
  • Company: Join Mercor, connecting talent with top AI research labs.
  • Benefits: Earn $1,750–$2,150 per task, plus performance bonuses.
  • Other info: Flexible remote work with opportunities for career growth.
  • Why this job: Make a real impact in cybersecurity while working remotely.
  • Qualifications: 3+ years in cybersecurity with strong analytical skills required.

The predicted salary is between 20 - 30 Β£ per hour.

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Cybersecurity Expert

Type: Contract

Compensation: $1,750–$2,150 per completed task

Location: Remote

Role Responsibilities

  • Review and evaluate AI-generated outputs related to threat analysis, vulnerability assessment, and security architecture recommendations.
  • Create realistic scenarios based on cybersecurity workflows such as incident response runbooks, threat hunting queries, and penetration testing reports.
  • Annotate, label, and validate data across cybersecurity use cases like CVE classification accuracy and SIEM alert triage.
  • Provide structured feedback on AI accuracy in areas such as cybersecurity frameworks (NIST CSF, MITRE ATT&CK) and threat intelligence standards (STIX/TAXII).
  • Collaborate asynchronously with research teams to refine evaluation frameworks for cybersecurity AI.

Qualifications

Must-Have

  • ~3+ years of professional experience in cybersecurity at an enterprise organization, MSSP, consultancy, or government/defense environment.
  • ~ Background in areas such as SOC analysis, incident response (DFIR), penetration testing, threat intelligence, or security architecture.
  • ~ Strong analytical thinking and ability to translate security operations into structured evaluation tasks.
  • ~ Clear written communication and attention to detail.

Preferred

  • ~ Professional certifications like CISSP, CISM, CEH, OSCP, GIAC certifications, Security+.

Compensation & Legal

  • Task Completion Pay: Competitive and based on task quality.
  • Performance Bonus: Weekly bonus incentive for top performers.
  • Hourly Opportunity: Transition to hourly compensation for sustained quality.

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

For details about the interview process and platform information, please check: For any help or support, reach out to: support@mercor.com

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.

Senior Security Analyst (Contract) in London employer: Mercor

At Mercor, we pride ourselves on fostering a dynamic and innovative work culture that empowers our employees to excel in their roles. As a Remote Backend Engineer, you'll enjoy the flexibility of working from anywhere while collaborating with cutting-edge AI technology, alongside opportunities for professional growth and development. Our commitment to competitive compensation and a supportive environment makes Mercor an exceptional employer for those seeking meaningful and rewarding work in the tech industry.

Mercor

Contact Details:

Mercor Recruitment Team

We think you need these skills to ace Senior Security Analyst (Contract) in London

Threat Analysis
Vulnerability Assessment
Security Architecture
Incident Response
Penetration Testing
Threat Intelligence
SOC Analysis