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Director, Cybersecurity Blockchain Security Auditor

Fidelity

Fidelity

Merrimack, NH, USA · Boston, MA, USA · Salt Lake City, UT, USA · smithfield, ri, usa · Westlake, TX, USA
Posted on Jul 2, 2025
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Job Description:

Emerging technologies and digital assets are being adopted at an ever-increasing pace. Fidelity is investing in a number of projects in this space. The mission of the Emerging Technology Cybersecurity Assessment Team is to protect Fidelity's assets and our customers’ livelihoods from the threat of exploitation by malicious adversaries. We do this by proactively helping developers to identify vulnerabilities in our systems and serving as subject matter experts to enable the business units to mitigate them in a positive, collaborative, innovative manner. This is done by providing training and tooling to teams to enable them to seamlessly integrate security into all stages of the development pipeline.

We are seeking an experienced and visionary security blockchain auditor to join our organization's efforts in securing the blockchain and crypto projects. The ideal candidate will be an expert in Ethereum & Solidity and will have significant experience with other blockchain platforms such as Rust & Solana. They would have work experience as a blockchain security auditor for a year or more. Experience in other emerging technologies would be beneficial but not required for this role (ie: AI security, multi-user platforms and gaming, software bots, social media). The candidate should preferably have a deep understanding of the crypto security landscape and be well-versed in the latest technologies, threats, and countermeasures. This is a high-visibility role that requires strong technical expertise, strategic thinking, and collaboration with cross-functional teams. This is an individual contributor role.

Our Vision

  • We aspire to be a best-in-class Emerging Technology Cybersecurity Assessment team, with fully engaged, passionate members.

  • Producing high-quality work in a consistent, effective, efficient, customer-oriented manner.

  • Providing competitive advantage to the firm and serving as a differentiator in the marketplace.

  • Serving as a role model for others across the Enterprise and wider industry.

  • Driving advancement and research in the cybersecurity space.

As a member of the team, you will:

  • Join a highly skilled team of subject matter experts to enable the development community to build secure emerging technologies

  • Develop and implement comprehensive cybersecurity strategies to protect our organization's emerging technology platforms, including blockchain, AI, software bots, multi-user platforms

  • Perform security reviews smart contracts and provide expert guidance on security best practices

  • Collaborate with development teams to ensure the secure development and deployment of blockchain-based applications

  • Stay up to date with the latest advancements in emerging technologies, including:

  • Blockchain, generative AI, software bots, and multi-user platforms

  • Games, social media applications, and other online platforms

  • Research, develop and document, technical guidance and best practices for emerging technologies

  • Monitor published vulnerabilities in emerging technologies and provide leadership on the impact of those vulnerabilities and guidance on how to remediate them

  • Design and develop training material for new technologies to help them avoid common security issues

  • Partner with other teams within Enterprise Cybersecurity to improve the overall security of Fidelity's detective capabilities, applications, and infrastructure

The Expertise You Have and The Skills You Bring

  • Bachelor’s degree in computer science, Cybersecurity, or analytical field; advanced degree preferred

  • Smart contract security audit experience

  • 8+ years of experience in emerging technologies

  • Demonstrated experience in smart contract assessments such as:

  • In-depth knowledge of common libraries, templates, and protocols (e.g., OpenZeppelin, Web3.js)

  • Proficiency in testing methodologies, including unit testing, property-based testing, dynamic testing, and fuzzing (e.g., Truffle, Ethers.js)

  • Familiarity with monitoring tools, alerts, and logging mechanisms

  • Experience with development platforms like Hardhat, Foundry, or Forge

  • Understanding of crypto audit operations and security requirements

  • Expert level knowledge with cryptocurrency and blockchain technologies such as:

  • Key sharding algorithms and MPC

  • Key lifecycle management and digital wallet security

  • Secure storage, transfer, and exchange of digital assets

  • Custody platforms such as Fireblocks

  • Expert level knowledge in the following:

  • Programming languages such as Solidity, Rust, and Python

  • Ethereum, Solana, Avalanche, and other blockchain platforms

  • DeFi operations, staking, node operations, tokenization, and ERC-20 standards

Nice to Have Expertise and Skills:

  • Experience / familiarity with following is preferred:

  • Generative AI, software bots, multi-user platforms and games, social media applications

  • Experience with security testing, vulnerability assessment, penetration testing, cloud security platforms (e.g., AWS, Azure)

  • Excellent communication and collaboration skills, with the ability to work with cross-functional teams

  • Strong strategic thinking and problem-solving skills, with the ability to develop and implement comprehensive cybersecurity strategies

  • Highly motivated with the willingness to take ownership / responsibility for your work and the ability to work alone or as part of a team

Certifications:

Category:

Information Technology

Fidelity’s hybrid working model blends the best of both onsite and offsite work experiences. Working onsite is important for our business strategy and our culture. We also value the benefits that working offsite offers associates. Most hybrid roles require associates to work onsite every other week (all business days, M-F) in a Fidelity office.

Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Company overview

At Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want! We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experiences. For information about working at Fidelity, visit FidelityCareers.com. Fidelity Investments is an equal opportunity employer. Fidelity will reasonably accommodate applicants with disabilities who need adjustments to complete the application or interview process.

If you would like to request an accommodation, please contact us at:

accommodations@fmr.com

Apply

Join us

At Fidelity, you’ll find endless opportunities to build a meaningful career that positively impacts peoples’ lives, including yours. You can take advantage of flexible benefits that support you through every stage of your career, empowering you to thrive at work and at home. Honored with a Glassdoor Employees’ Choice Award, we have been recognized by our employees as a top 10 Best Place to Work in 2024. And you don’t need a finance background to succeed at Fidelity—we offer a range of opportunities for learning so you can build the career you’ve always imagined.

Fidelity's working model blends the best of working offsite with maximizing time together in person to meet associate and business needs. Currently, most hybrid roles require associates to work onsite all business days of one assigned week per four-week period (beginning in September 2024, the requirement will be two full assigned weeks).

We invite you to Find Your Fidelity at fidelitycareers.com.

Fidelity Investments is an equal opportunity employer. We believe that the most effective way to attract, develop and retain a diverse workforce is to build an enduring culture of inclusion and belonging.

Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process. To initiate a request for an accommodation, contact the HR Accommodation Team by sending an email to accommodations@fmr.com, or by calling 800-835-5099, prompt 2, option 3.

At Fidelity, we value honesty, integrity, and the safety of our associates and customers within a heavily regulated industry. Certain roles may require candidates to go through a preliminary credit check during the screening process. Candidates who are presented with a Fidelity offer will need to go through a background investigation and may be asked to provide additional documentation as requested. This investigation includes but is not limited to a criminal, civil litigations and regulatory review, employment, education, and credit review (role dependent). These investigations will account for 7 years or more of history, depending on the role. Where permitted by federal or state law, Fidelity will also conduct a pre-employment drug screen, which will review for the following substances: Amphetamines, THC (marijuana), cocaine, opiates, phencyclidine.

Benefits
Learning & development
Culture

Benefits that adapt to everything life sends your way

401(k) with company match

Medical, dental, vision and prescription drug coverage

16-week maternity leave & 12-week parental leave

Student loan assistance

Fidelity is invested in you

Committed to Professional Development

At Fidelity, we are constantly adapting to the changing needs of our customers, new technologies, and better ways of working. And we empower our employees to do the same, with an emphasis on developing skills and connections that will help propel you forward in your career while being able to make an impact for Fidelity’s customers around the world.

We offer a wide range of options for professional development including online, in-person, and mentor driven solutions. Special interest and networking groups are also part of our culture of empowerment, personal and professional enrichment, diversity and inclusion, and knowledge sharing.

Continuing Education & Training

  • Assess, build, and align your development plan through resources like our skill-building classroom and online courses.
  • Video-based training for technology, leadership, management & more.
  • Ongoing skills development and coaching opportunities.
  • Paid training with a facilitator who is dedicated to your onboarding and will track and evaluate your progress, giving you strategies to improve.
  • A range of talent development programs to support career mobility.

Mentoring

  • Utilize the skills of experienced leaders to enrich your career.
  • Dedicated mentors to help you grow into new areas of Fidelity’s business as you develop new skills.
  • An open atmosphere of knowledge sharing and collaboration.
  • Opportunities to pay it forward, sharing the knowledge you develop and as you help others define how they want their career to take shape.

Our Commitment to Diversity and Inclusion

"Fidelity believes in, and is committed to, fair and equitable treatment for every associate and customer, and to creating a safe and respectful environment, in which everyone is treated with kindness, compassion and respect." Abby Johnson | Chairman and CEO Fidelity Investments

At Fidelity, we are committed to building an enduring culture of inclusion and belonging that will attract, develop and retain a diverse workforce.

Fidelity’s ten affinity groups are self-organized groups of employees with common interests in areas such as race, ethnicity, gender or sexual orientation, or who share similar interests based on similar sets of experiences.

These Employee Resource Groups and Special Interest Groups are models of inclusion for Fidelity. They’re also a powerful form of engagement and development and can provide a pathway to visible leadership roles. Our affinity groups make a large contribution on the business, helping to ensure our products and services are delivered in a welcoming and equitable environment.

  • Over 22K employees participate in an affinity group.
  • Over 1,400 affinity group members volunteered for Fidelity Cares in 2020.
  • 74% increase in affinity group memberships over the last three years.

Giving Back to Our Communities

Throughout Fidelity, you’ll find a genuine commitment to social responsibility – where we strive to make an impact for customers, while also making an impact on the world.

Fidelity Cares

  • Provides associates with opportunities to actively volunteer and share their talents.
  • Hosts numerous company-wide volunteer events (in-person and virtual).
  • Partners with nonprofit organizations to support our local communities.
  • More than 12,000 associates donate time annually – from interns to SVPs.
  • Impact includes refurbishing schools, donating books and supplies, and teaching financial literacy.

Fidelity Charitable®

  • Created to make it easy for people to support charitable organizations they care about.
  • Helped deliver $7.3 billion in donor-recommended grants to charity in 2019.
  • Supported more than 300,000 unique charities around the world.
  • Since its inception, more than $42 billion has been given to public charities.

Technology careers at Fidelity

Imagine and create the next generation of financial products and tools.

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