Cyber Security Analyst

Blockchain.com
London, United Kingdom
3 months ago
Posted
29 Jan 2026 (3 months ago)

Blockchain is connecting the world to the future of finance. As the most trusted and fastest-growing global crypto company, it helps millions of people worldwide safely access cryptocurrency. Since its inception in 2011, Blockchain has earned the trust of over 90 million wallet holders and more than 40 million verified users, facilitating over $1 trillion in crypto transactions.

Blockchain.com is the world's leading software platform for digital assets, powering the largest production blockchain platform globally. We are driven by a passion to code, create, and ultimately build an open, accessible, and fair financial future—one line of code at a time.

As we scale our platform to serve millions of people each day, we seek aCyber Security Analystto join our dedicated security team.

At Blockchain.com, security is more than a set of policies—it's a core mindset. As we continue to innovate in the crypto space, you will tackle some of the most complex problems around securing a distributed financial platform. The Security team is responsible for guiding the design and implementation of secure systems across the company. Using a comprehensive range of tools and methodologies, we identify and mitigate security risks proactively, ensuring the protection of our users, stakeholders, and systems.

WHAT YOU WILL DO

  • Manage endpoint protection software, including reviewing, testing, and deploying updates to employee laptops.
  • Assist with threat intelligence and analysis of attacks targeting employees.
  • Play a key role in protecting Blockchain.com from phishing and impersonation campaigns.
  • Monitor and respond to both internal and external security threats, escalating as needed.
  • Manage security incidents, escalating as needed.
  • Maintain and update security documentation and procedures.
  • Participate in security training and awareness programs for employees.
  • Be the first point of contact for security related questions across the company.

WHAT YOU WILL NEED

  • Experience with scripting and programming languages (e.g., Python, Bash).
  • Familiarity with security monitoring and analysis tools.
  • Understanding of endpoint protection concepts and tools.
  • Experience with incident response processes and escalation.
  • Ability to identify and investigate suspicious behaviour.
  • Strong analytical and problem-solving skills.
  • Excellent communication and collaboration skills.
  • A passion for learning and staying up-to-date with the latest security trends.
  • A commitment to integrity, transparency, and excellence in all aspects of work.

INDICATIVE CERTIFICATIONS

  • CompTIA Security+
  • CompTIA Cybersecurity Analyst
  • Other relevant security certification

COMPENSATION & PERKS

  • Competitive salary based on experience with meaningful equity in a leading industry company.
  • Apple equipment for your work setup.
  • Comprehensive benefits package, including private medical insurance (BUPA), dental, pension, life insurance, short- and long-term disability coverage.
  • Work from a modern, accessible office in the heart of London 4 days a week + 1 day from home
  • The opportunity to contribute to a fast-growing, global technology company at the forefront of the industry
  • Work from Anywhere Policy

HOW TO APPLY

  • Submit your LinkedIn profile.
  • Provide links to your GitHub, Stack Overflow, personal website, or blog (if applicable).
#LI-Hybrid

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.

You may contact our Data Protection Officer by email at . Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of Regulation (EU) 2016/679 (General Data Protection Regulation) as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment.

Your personal data will be shared with Greenhouse Software, Inc., a cloud services provider located in the United States of America and engaged by Controller to help manage its recruitment and hiring process on Controller’s behalf. Accordingly, if you are located outside of the United States, your personal data will be transferred to the United States once you submit it through this site. Because the European Union Commission has determined that United States data privacy laws do not ensure an adequate level of protection for personal data collected from EU data subjects, the transfer will be subject to appropriate additional safeguards under the standard contractual clauses.

Your personal data will be retained by Controller as long as Controller determines it is necessary to evaluate your application for employment. Under the GDPR, you have the right to request access to your personal data, to request that your personal data be rectified or erased, and to request that processing of your personal data be restricted. You also have the right to data portability. In addition, you may lodge a complaint with an EU supervisory authority.

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.

You may contact our Data Protection Officer by email at . Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of Regulation (EU) 2016/679 (General Data Protection Regulation) as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment.

Your personal data will be shared with Greenhouse Software, Inc., a cloud services provider located in the United States of America and engaged by Controller to help manage its recruitment and hiring process on Controller’s behalf. Accordingly, if you are located outside of the United States, your personal data will be transferred to the United States once you submit it through this site. Because the European Union Commission has determined that United States data privacy laws do not ensure an adequate level of protection for personal data collected from EU data subjects, the transfer will be subject to appropriate additional safeguards under the standard contractual clauses.

Your personal data will be retained by Controller as long as Controller determines it is necessary to evaluate your application for employment. Under the GDPR, you have the right to request access to your personal data, to request that your personal data be rectified or erased, and to request that processing of your personal data be restricted. You also have the right to data portability. In addition, you may lodge a complaint with an EU supervisory authority.

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