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Blockchain Security Engineer Jobs in Texas (NOW HIRING)

Procom

Senior Security Engineer - Digital Assets

Southlake, TX · On-site

$107K - $147K/yr

Senior Security Engineer - Digital Assets - Nice-to-Have Skills: • Experience with crypto custody or blockchain infrastructure. • Prior ownership of incident response or DR design. • Ability to ...

Mindlance

Senior Blockchain Developer

Dallas, TX · On-site

$54.25 - $71.50/hr

This engineer operates at the intersection of blockchain protocol mechanics and institutional ... or security?sensitive financial systems. • Strong debugging instincts in distributed ...

Procom

Senior Engineer, Blockchain Platforms

Southlake, TX · On-site

$98K - $135K/yr

Senior Engineer, Blockchain Platforms: On behalf of our Financial Services client, Procom is ... security, and platform teams. Nice-to-Have Skills: • Experience with blockchain indexers ...

MDAEdge

Blockchain Protocol Engineer

Austin, TX · On-site

Responsibilities : • We are searching for experienced Blockchain Protocol Engineer that have an understanding of the current limitations facing blockchain scalability in regards to speed, security ...

Photon

Blockchain Developer - Dallas, TX

Dallas, TX · On-site

As a Blockchain Developer, you will be responsible for designing, implementing, and supporting a ... Ensure the security and integrity of blockchain systems. Smart Contract Development: * Write, test ...

Photon

Blockchain Developer - Dallas, TX

Dallas, TX · On-site

As a Blockchain Developer, you will be responsible for designing, implementing, and supporting a ... Ensure the security and integrity of blockchain systems. Smart Contract Development: * Write, test ...

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All JobsBlockchain Security Engineer JobsBlockchain Security Engineer Jobs in Texas

Blockchain Security Engineer information

What is the difference between Blockchain Security Engineer vs Blockchain Developer?

AspectBlockchain Security EngineerBlockchain Developer
Primary FocusSecuring blockchain networks, identifying vulnerabilities, implementing security protocolsDesigning, coding, and deploying blockchain applications and smart contracts
Required SkillsCryptography, security protocols, vulnerability assessment, blockchain architectureSmart contract development, programming languages (Solidity, JavaScript), blockchain frameworks
CertificationsCertified Blockchain Security Professional, CISSP, CEHNone specific, but blockchain development certifications are common
Work EnvironmentSecurity teams, blockchain firms, fintech companiesDevelopment teams, blockchain startups, tech companies

While both roles work within the blockchain industry, Blockchain Security Engineers focus on safeguarding blockchain systems from threats, whereas Blockchain Developers concentrate on creating blockchain applications and smart contracts. Understanding these differences helps in choosing the right career path or hiring the right professional.

What cities in Texas are hiring for Blockchain Security Engineer jobs?

Cities in Texas with the most Blockchain Security Engineer job openings:

Infographic showing various Blockchain Security Engineer job openings in Texas as of August 2026, with employment types broken down into 85% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Senior Security Engineer - Digital Assets

Southlake, TX • On-site

Procom
See more jobs at Procomexternal

$107K - $147K/yr

Contractor

Posted 14 days ago

Job description

Senior Security Engineer - Digital Assets:
On behalf of our financial services client, Procom is searching for a Senior Security Engineer - Digital Assets for a 12-month role. This position is a hybrid position with 4 days onsite at our client's Southlake, Texas office. (or Austin)
Senior Security Engineer - Digital Assets - Job Description:
We are hiring a Senior Security Engineer, Digital Asset Custody to serve as the technical authority for Crypto Custody engineering. This role involves deep ownership of key management, custody security architecture, and risk posture across digital asset platforms. The Lead Engineer will set technical direction, define custody architecture, and own critical design decisions in a high-impact, hands-on role.
Senior Security Engineer - Digital Assets - Responsibilities:
• Design, implement, and evolve institutional-grade key management architectures.
• Lead the design of the Custody Policy Engine, governing authorization and transaction controls.
• Own custody-specific disaster recovery strategies and incident response.
• Act as the custody architecture authority, ensuring consistency across platforms.
• Leverage GenAI and AI tools to enhance architecture design and threat modeling.
Senior Security Engineer - Digital Assets - Mandatory Skills:
• 10+ years of software engineering experience with security-sensitive or cryptographic systems.
• Strong hands-on experience with HSMs, MPC frameworks, and secure key management systems.
• Experience with Web3 Security tooling such as Slither, Mythril, Foundry Fuzzing.
• Proficiency in cryptography implementation languages such as C, C++, Rust, Go.
• Proven ability to design systems with material risk implications.
• Strong grounding in distributed systems and secure architectures.
• Experience collaborating with security auditors.
Senior Security Engineer - Digital Assets - Nice-to-Have Skills:
• Experience with crypto custody or blockchain infrastructure.
• Prior ownership of incident response or DR design.
• Ability to articulate risk-based tradeoffs to stakeholders.
• Systems thinker with a holistic approach to technology and operations.
• Experience applying AI tools to complex engineering workflows.
Senior Security Engineer - Digital Assets - Assignment Length:
This is a 12-month contract position.
Senior Security Engineer - Digital Assets - Start Date:
ASAP.
Senior Security Engineer - Digital Assets - Assignment Location:
Southlake, Texas, or Austin, Texas, United States. This is a hybrid position requiring 4 days in the office per week.

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