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Senior Security Engineer / Digital Asset / Cryptography

Hybrid in Southlake, Texas

•

Today

Location: Southlake- Austin is a backup On-site 4 days per week Duration: 12 months Description: We are hiring a Senior Security Engineer, Digital Asset Custody to serve as the technical authority for Crypto Custody engineering, with deep ownership of key management, custody security architecture, and risk posture across client's digital asset platforms. This is a handson, highimpact individual contributor role.. The Lead Engineer sets technical direction, defines custody architecture, and owns

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Contract

$75 - $95

Senior Security Engineer (Digital Asset Custody)

Southlake, Texas

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Today

Location: Southlake, TX Salary: $80.00 USD Hourly - $85.00 USD Hourly Description: Our client is currently seeking a Senior Security Engineer (Digital Asset Custody) Senior Security Engineer (Digital Asset Custody) Southlake, TX (Primary) or Austin, TX (Backup) Work Model: On-site 4 days per week Duration - 12+ Months (potential to convert to full-time employment) We are hiring a Senior Security Engineer, Digital Asset Custody, to serve as the technical authority for Crypto Custody enginee

Contract

USD 80.00 - 85.00 per hour

Senior Security Engineer, Digital Asset Custody

Southlake, Texas

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Today

Your Opportunity At Charles Schwab, you're empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us "challenge the status quo" and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s). We are hiring a Lead Engineer focusing on security and custody architecture to serve as the technical authority

Full-time

USD 105,600.00 - 196,000.00 per year

Senior Security Engineer, Digital Assets

Southlake, Texas

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Today

Your Opportunity At Charles Schwab, you're empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us "challenge the status quo" and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s). We are hiring a Senior Engineer, Crypto Security to help design, build, and secure Schwab's institutional-grade

Full-time

USD 105,600.00 - 196,000.00 per year

Sr. Security Architect (Cryptography & Next-Gen Infrastructure)

Frisco, Texas

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Today

Role : Sr. Security Architect (Cryptography & Next-Gen Infrastructure) Location : Frisco TX (Onsite) Job Description The Mission: Client is launching a critical, top-priority security modernization initiative. We are seeking a visionary Lead Cryptography & Next-Gen Infrastructure Security Architect to shield our cloud-native platforms from the next decade of digital threats. This role operates at the cutting edge of frontier security engineering. You will spearhead our transition into P

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Third Party, Contract

Depends on Experience

Senior Blockchain Engineer, Digital Assets

Southlake, Texas

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Today

Your Opportunity At Charles Schwab, you're empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us "challenge the status quo" and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s). We are hiring a Senior Engineer (58IC), Blockchain Platforms to help build and integrate the blockchain infrast

Full-time

USD 105,600.00 - 196,000.00 per year

Urgent need on Sr Full Stack + DevSecOps Platform Engineer with SBOM / CBOM Inventory

Irving, Texas

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Yesterday

VERY URGENT REQUIREMENT Position: Sr. Full Stack+DevSecOps Platform Engineer Location: Irving, TX Duration:6-12 Months+ Senior Full Stack + DevSecOps Platform Engineer SBOM / CBOM Inventory, Vulnerability Scanning & AI Auto-Remediation We are looking for a hands-on Senior Full Stack + DevSecOps Platform Engineerto help build an internal security automation platform for SBOM/CBOM inventory, vulnerability scanning, and Claude-based auto-remediation. This is not a traditional full-stack developer

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Third Party, Contract

Depends on Experience

Cyber Systems Security Engineer Sr

Remote or Poway, California

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Today

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin Space is a pioneer, partner, innovator, and builder. Our amazing people are on a mission to make a difference in the world. Every single day, we use our unique skills and experiences to craft, design, and build solutions to some of the world's hardest engineering problems. Our culture inspires our employees to dream big; perform with excellence; and build

Full-time

USD 101,000.00 - 178,135.00 per year

Senior Security Engineer - Automation

Remote or New York, New York

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Today

About MoonPay Hi, we're MoonPay. We're here to onboard the world to the decentralized economy by making digital money move as universally and effortlessly as the internet. Why? Because crypto, stablecoins and blockchain aren't just technologies. They're tools for global financial empowerment. They give people and businesses more control over their money, their digital assets, and their future, opening access to legacy financial systems that have been out of reach for many. What we do MoonPay is

Full-time

USD 209,664.00 - 220,699.00 per year

Sr. FullStack Engineer

Irving, Texas

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6d ago

HiWe have an immediate Openings with Our Direct Client for a Long-term contract positionJob Title: Senior Full Stack + DevSecOps Platform EngineerSBOM / CBOM Inventory, Vulnerability Scanning & AI Auto-RemediationLocation: Irving TXWe are looking for a hands-on Senior Full Stack + DevSecOps Platform Engineer to help build an internal security automation platform for SBOM/CBOM inventory, vulnerability scanning, and Claude-based auto-remediation.Key Responsibilities Design and build a centralized

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Contract

70 - 75

Senior Blockchain Platforms Engineer

Southlake, Texas

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Today

Location: Southlake, TX Salary: $85.00 USD Hourly - $90.00 USD Hourly Description: Our client is currently seeking a Senior Blockchain Platforms Engineer Location: Southlake, TX or Austin, TX (On-site 4 days per week) Job Type: Contract (12 Months) with potential for FTE conversion About the Role We are seeking a Senior Engineer, Blockchain Platforms to design, build, and integrate the blockchain infrastructure layer underpinning our digital asset custody and tokenization platforms. This

Contract

USD 85.00 - 90.00 per hour

Senior Application Security Engineer

Remote

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Today

Our client is looking for a Senior Application Security Engineer who can take ownership of security initiatives, shape their strategy, and partner closely with engineering teams to safeguard our applications from the ground up. The Senior IT Security Engineer designs, implements, and maintains security controls to protect the organization s systems and data. This role leads security monitoring, vulnerability management, and incident response efforts, while embedding security throughout the SDLC

Full-time, Third Party

$150,000 - $160,000

Director, Software Development & Engineering Senior (PL) - Digital Assets

Westlake, Texas

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Today

Your Opportunity At Charles Schwab, you're empowered to make an impact on your career. Here, innovative thinking meets creative problem-solving, helping us challenge the status quo and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate to work on site in the specified location(s). Charles Schwab is launching a new Digital Assets and Crypto initiative as part of its broader investment platform strategy.

Full-time

USD 139,600.00 - 310,300.00 per year

Sr. Security Architect

Frisco, Texas

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Today

Role: Sr. Security Architect Location: Frisco, TX (Onsite- local to TX or willing to relocate at own expense) Role Type: Contract Duration: 12 Months This role operates at the cutting edge of frontier security engineering. You will spearhead our transition into Post-Quantum Cryptography (PQC), architect advanced privacy-preserving runtimes, implement real-time kernel-level observability, and construct highly secure AI/LLM inference pipelines. Mandatory Niche Skillset: Candidates must possess dir

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Contract, Third Party

Depends on Experience

Senior Blockchain Engineer

Dallas, Texas

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Today

Job Description: We are hiring a Senior Engineer, Blockchain Platforms to help build and integrate the blockchain infrastructure layer that underpins Client s digital asset custody and tokenization platforms. This is a handson engineering role focused on Layer1 blockchain integration, core blockchain infrastructure components, wallet engineering, and custodyrelated blockchain workflows. The role works in close partnership with Crypto Custody Lead Engineers and Crypto Security Engineers to ensure

Easy Apply

Full-time

$70 - $80

Lead PKI Security Engineer

Hybrid in Coppell, Texas

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Today

Are you ready to make an impact at DTCC? Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We are committed to helping our employees grow and succeed. We believe that you have the skills and drive to make a real impact. We foster a thriving internal community and are committed to creating a workplace that looks like the world

Full-time

Data Center Senior QA/QC-Construction Project Manager

Dallas, Texas

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26d ago

Who We Are: Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world - and we're building the products and services to make that future a reality. Our institutional digital assets platform spans trading, investment banking, asset management, staking, self-custody, and tokenization technolo

Full-time

Senior Software Engineering Lead - Bank Lending Solutions

Southlake, Texas

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Today

Your Opportunity At Schwab, you're empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us "challenge the status quo" and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s). This role is expected to be in the office 4 days a week. Schwab Technology Services enables the future of how clients

Full-time

USD 150,000.00 - 205,000.00 per year

Senior Blockchain & Crypto Security Auditor

Remote

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30+d ago

Role Overview We are looking for a Blockchain & Crypto Security Auditor to lead security assessments across the Web3 ecosystem. This role combines blockchain architecture reviews, smart contract auditing, and offensive security testing to protect digital assets and decentralized platforms. Key Responsibilities Conduct blockchain and Layer 1 security assessmentsProvide DLT architecture advisory and security guidanceAssess Web3 custody solutions and key management controlsPerform smart contract se

Easy Apply

Contract

Depends on Experience

PKI Engineer, Senior

Remote

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Today

The PKI Engineer, Senior designs, implements, and operates enterprise Public Key Infrastructure services that underpin secure authentication, encryption, and digital signatures across mission-critical systems. The role serves as the primary technical authority for certificate lifecycle management, key management, and trust architectures spanning on-premises and cloud environments. The engineer defines PKI standards, policies, and integration patterns for applications, devices, and identities, an

Full-time

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