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# Security Analyst - Blockchain, Digital Assets & Smart Contract Security

- **Company:** FIDELITY LLC
- **Location:** Chicago, IL, United States (Remote available)
- **Experience:** Expert
- **Salary:** $89,000.0 - $180,000.0
- **Contract:** Permanent contract
- **Skills:** Adobe Flash, Application Programming Interfaces (APIs), Amazon Web Services, Cloud Computing, Cloud Computing Security, Cyber Security, Data Security, Digital Asset Management, Digital Assets, Digital Signature, Microsoft Exchange Server, Internet Security, Information Systems Security Architecture Professional, Key Management, Oracle (Applications), Public Key Infrastructure, Blockchain, Software Deployment, Software Engineering, Software Security, Model Validation, Ethereum, Solidity, Blockchain Security, Cisco, Vulnerability Analysis
- **Published:** September 8, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-analyst-digital-assets-security-chicago-il--edd9fdab-8b36-4c8d-aa31-301eb70f0dd4

## About the Role

* 7+ years of experience in Information Security, Application Security, Security Engineering, or Cyber Risk and a bachelor's degree in a related field
 * 3+ years of hands-on experience with blockchain, digital assets, or smart contract security
 * Experience conducting security assessments and threat modeling exercises
 * Strong understanding of secure software development practices and application security principles
 * Experience communicating technical risk to both technical and non-technical stakeholders

Preferred Qualifications

 * Hands-on experience reviewing Solidity smart contracts
 * Familiarity with Ethereum, EVM-based platforms, Layer-2 technologies, and blockchain infrastructure
 * Experience assessing DeFi protocols, tokenization platforms, or digital asset custody solutions
 * Knowledge of cryptography, public key infrastructure, digital signatures, and key management
 * Experience using security assessment tools such as: Slither, Mythril, Echidna, Hardhat, or Foundry
 * Experience in financial services, banking, asset management, fintech, or capital markets
 * Familiarity with cloud security platforms specifically, AWS
 * Understanding of regulatory and risk management frameworks
 * One or more of the following certifications is preferred: CISSP, CISM, CRISC, CCSP, OSCP, GIAC certifications, or Blockchain security certifications, Access Control, Amazon Web Services (AWS), Analysis Skills, Application Programming Interface (API), Applications Security, Asset Management, Bank Management, Blockchain, CCSP - Cisco Certified Security Professional, CISM - Certified Information Security Manager, CISSP - Certified Information Systems Security Professional, Capital Markets, Cloud Computing, Computer Security, Contract Review, Corrective Action, Cryptography, Digital Asset Management, Digital Signatures, ERISA (Employee Retirement Income Security Act of 1974), Earned Value Management (EVM), Emerging Technology, Ethereum, Financial Services, GIAC - Global Information Assurance Certification, Industry/Trade Analysis, Information/Data Security (InfoSec), Internal Audit, Internet Security, Investment Management, Investment Services, Loss Prevention, Microsoft Exchange Server, Model Review, Operational Support, Operations Security (OPSEC), Oracle, Product Design, Product Lifecycle, Protocol Analysis, Public Key

## Description

We are seeking a highly motivated Senior Security Analyst - Blockchain, Digital Assets & Smart Contract Security to join our Information Security organization. This role will help secure the firm's adoption of blockchain technologies, digital assets, tokenization platforms, and smart contract-enabled solutions.

As a subject matter expert in blockchain security, you will partner with engineering, architecture, risk, compliance, and product teams to assess emerging technologies and ensure they are deployed securely and in alignment with the firm's risk appetite, regulatory obligations, and security standards.

 * Lead security assessments, threat modeling, and architecture reviews for smart contracts, decentralized applications (dApps), blockchain infrastructure, and digital asset platforms, identifying and driving remediation of vulnerabilities such as reentrancy, access control weaknesses, oracle manipulation, flash loan attack vectors, MEV/front-running risks, and governance or upgradeability flaws before production deployments
 * Evaluate the security of blockchain implementations, including digital asset custody solutions, wallet technologies, key management controls, custodians, validator nodes, node gateways, APIs, oracles, cross-chain solutions, tokenization platforms, and staking initiatives, providing recommendations for secure design, implementation, and operation.
 * Review third-party audit findings and validate remediation efforts while partnering with engineering, product, architecture, and security teams to provide security guidance throughout the development lifecycle and prior to production deployment.

 * Develop and support security governance, standards, controls, and compliance requirements for blockchain and digital asset technologies, collaborating with Legal, Compliance, Enterprise Risk, and Audit teams to support regulatory examinations, control assessments, and internal audits.
 * Monitor emerging blockchain threat and industry attack trends, assess impact to the organization, and recommend proactive security controls and risk mitigation strategies.
 * Investigate blockchain-related security incidents and suspicious on-chain activity, perform root-cause analyses, and drive corrective actions


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