2mo
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Blockchain Developer
Manassas, Virginia, United States
$122k-$226k/yr OnsiteFull Time
10+ YOE10-12 years in systems development; strong blockchain, smart contracts, and distributed systems skills.
Hardhat, Truffle, Foundry, Solidity, Rust, JavaScript, TypeScript, Go, Python
2mo
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Blockchain Operations Engineer
Manassas, Virginia, United States
$122k-$226k/yr OnsiteFull Time
10+ YOE10-12 years in systems development with 2 years in a team-leader role; degree in CS or related field; cloud/DevOps/blockchain certifications; cybersecurity knowledge.
Linux, Blockchain platforms Ethereum Hyperledger Besu Solana, Solidity Rust Web3.js Ethers.js, Docker Kubernetes, Prometheus Grafana
1mo
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Advanced Test Engineer
Manassas, Virginia, United States
$106k-$117k/yr HybridFull Time
5+ YOEBachelor's in engineering or related STEM, 5+ years experience (or Master's +3), DoD Secret clearance at hire, U.S. citizenship, test and evaluation, Linux command line familiarity, GUI testing, troubleshooting, documentation skills.
Linux command line, Artificial Intelligence, Blockchain, AR/VR, Cloud Native, Quantum Physics, Software GUI
1d
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Senior Cryptocurrency Engineer
Washington, District of Columbia, United States
HybridFull Time
5+ YOE5+ years in blockchain engineering or crypto forensics, bachelor's degree in CS/Cybersecurity/Data Science, hands-on blockchain analysis for federal investigations, experience with Chainalysis/TRM/CipherTrace, Solidity and blockchain APIs, strong writing and communication.
Chainalysis Reactor, TRM Labs, CipherTrace, Solidity, blockchain APIs
1mo
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Cyber Security Engineer (DLA JETS DLP)
Washington or United States
RemoteFull Time
7+ YOE7+ years IT experience, active Top Secret clearance, DOD 8570.01 IAT II and CNDSP-IS certifications, DLP administration experience, incident response and security engineering skills, blockchain/cryptography experience preferred.
Blockchain, DLP
2mo
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Senior Solutions Engineer, Banking and Capital Markets
New York or Chicago or Boston or Denver or Miami or Atlanta or Canada or Toronto or Washington or United States
$111k-$269k/yr RemoteFull Time
3+ YOE3+ years customer-facing delivery or solutions engineering experience; hands-on blockchain engineering, Solidity and EVM experience; proficiency with middleware, APIs, and languages like JavaScript/TypeScript/Go/Rust/C++; proven PoC-to-production delivery.
Solidity, EVM, JavaScript, TypeScript, Go, Rust, C++, AWS, RPC
1w
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Engineering Manager, Data Feeds
New York City or Boston or Chicago or Salt Lake City or Austin or Montreal or Canada or Washington or Dallas or United States or Vancouver or Toronto or Charlotte or Denver
$129k-$304k/yr RemoteFull Time
Deep experience building and operating production blockchain infrastructure, strong engineering judgment, leadership and coaching experience, stakeholder management, and ability to deliver reliable, scalable systems.
1mo
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Dahlgren Engineering Support Specialist
Dahlgren, Virginia, United States
$90k-$98k/yr OnsiteFull Time
5+ YOEBachelor's or Technology degree in engineering or related field plus 5 years' relevant experience (or Master's plus 3 years). DoD Secret clearance required at hire; U.S. citizenship required. Experience with lab setup, experiment documentation, and technical troubleshooting.
Artificial Intelligence, Blockchain, AR/VR, Cloud Native, Quantum Physics
1mo
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Program Lab Facilities Coordinator
Manassas, Virginia, United States
$99k-$107k/yr OnsiteFull Time
3+ YOEBachelor's in engineering or equivalent + additional 5+ years experience (or Master's with 3+ years). DoD Secret clearance and U.S. citizenship required. Hands-on assembly and test experience, networking and Linux knowledge, Microsoft Office proficiency.
Artificial Intelligence, Blockchain, AR/VR, Cloud Native, Quantum Physics, CI/CD, Microsoft Visio, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Linux, C, C++, Java, UDP, TCP/IP, ICMP, KVM, COTS, GOTS
4d
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Submarine Fleet Subject Matter Expert – BYG-1 ILS Team
Manassas, Virginia, United States
$90k-$98k/yr OnsiteFull Time
6+ YOEPrior Fire Control Technician (submarines) with 6+ years onboard, Bachelor's degree or equivalent plus 2+ years experience (or Master's), DoD Secret clearance, experience with AN/BYG-1, documentation and training development, and Microsoft Word/Excel.
Microsoft Word, Microsoft Excel, Artificial Intelligence, Blockchain, AR/VR, Cloud Native, Quantum Physics
2w
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Senior Business Process Re-Engineering Specialist
Herndon, Virginia, United States
RemoteFull Time
10+ YOEActive Public Trust clearance, bachelor's degree, 10+ years relevant experience with 4+ years in business process re-engineering, EDI/XML experience, process modeling, change management, and stakeholder facilitation.
ENBUILD Platform, NIST Frameworks, DevSecOps, AI/ML, Blockchain, Microservices, EDI, XML
1d
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Business Development Solution Architect
Columbia or Maryland
HybridFull Time
5+ YOEDesign and deliver technical solutions for federal customers; support capture and proposal development; 5+ years systems engineering/architecture experience; cloud, cybersecurity, and modern technology exposure required.
AWS, Microsoft Azure, Google Cloud, Blockchain, AI, ML, RPA, DPA, Agile, DevOps, ITIL