Job Description

Blockchain Evangelist/Developer

CSEngineering is looking to add a Blockchain Evangelist/Developer to our growing team. Job responsibilities include designing, developing, and supporting CSE blockchain platforms Chain One, Hadron, and DarkMatter (dIAM). Develop and deploy smart contracts for secure identity, access management, and decentralized applications. Implement Decentralized Identifiers (DIDs), Verifiable Credentials (VCs), and Zero-Knowledge Proofs (zk-SNARKs) for privacy-preserving authentication. Build and maintain multichain ecosystems leveraging Ethereum clients (Geth, Hyperledger Besu). Integrate blockchain solutions with decentralized storage (IPFS) and containerized environments (Docker, Helm, Kubernetes). Ensure compliance with federal cybersecurity standards (NIST 800-207, Zero Trust, FedRAMP). Champion blockchain adoption across CSE teams, Cognition Lab, and government customer workshops. Provide technical mentorship and contribute to training/documentation for broader adoption.

Visionary leader with the ability to evangelize blockchain adoption. Strong communicator who can bridge technical depth and executive messaging. Comfortable working in fast-paced, mission-driven DoD environments. Passion for innovation, collaboration, and national security impact.

Required qualifications include a Bachelor's degree and 5-8 years of experience. Must be a US Citizen.

Additional skills and qualifications include deep expertise in Ethereum clients (Geth, Hyperledger Besu) and multichain architecture. Strong programming background in Solidity, Python, Rust, or Node.js. Experience with smart contract security audits and tools (MythX, Slither, Echidna). Knowledge of open source IPFS and ability to design blockchain application architecture on IPFS. Proficiency in Kubernetes, Docker, Helm, and Linux-based OS (Ubuntu/Immutable Linux). Hands-on experience with Zero-Knowledge Cryptography (zk-SNARK, zk-STARK). Familiarity with federal compliance frameworks: NIST 800-207 (Zero Trust), FedRAMP, DoD Identity/Access Control. Experience integrating blockchain with AI/ML workflows (bonus). Location: CSE HQ - Bethesda, MD/Hybrid.

CSEngineering, a service-disabled veteran-owned small business established in 2002, is dedicated to becoming the premier engineering and services firm in our industry, all while prioritizing client satisfaction above all else. With a rich history of excellence, we boast significant expertise in a wide array of areas, including satellite systems, weapons and missile systems, naval architecture, aviation systems, IT and enterprise architecture, and more. We offer a comprehensive range of services, including logistics, program management, and IT operations. As a recipient of the Hire Vets Gold Medallion award, we're proud of our commitment to veteran hiring, retention, and professional development.

At CSEngineering, our employees are at the heart of everything we do. We foster a culture of passion and growth, where individuals are encouraged to excel build fulfilling careers, and continually strive for excellence. Our dedication to innovation and excellence propels us forward, as we continuously strive to set new standards in our industry. Join us and be part of a team that's redefining what's possible. CSEngineering offers a competitive salary and comprehensive benefits package, including medical, dental, life, disability, 401k, and paid time off. CSEngineering is an equal opportunity employer committed to a culturally diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion, color, age, sex, national origin, sexual orientation, gender identity, or veteran status.

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