2w
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Cryptography Engineer
Chantilly, Virginia, United States
$113k-$257k/yr OnsiteFull Time
Applied cryptography or cybersecurity experience; programming in Python, Rust, or C++; cloud and key management knowledge; PKI and secure protocols; TS/SCI with polygraph; bachelor’s in Physics, Mathematics, or Computer Science.
Python, Rust, C++, Linux, Windows
2w
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Cryptography Engineer
Chantilly, Virginia, United States
$113k-$257k/yr HybridFull Time
Experience in applied cryptography or cybersecurity, programming in Python/Rust/C++, PKI and key management knowledge, TS/SCI with polygraph, bachelor’s in physics/math/computer science, ability to assess vendor risk and translate technical concepts.
Python, Rust, C++, Linux, Windows
1w
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Quantum Cryptography Policy, Strategy, and Migration SME
Washington, District of Columbia, United States
$220k-$242k/yr OnsiteFull Time
20+ YOEActive Top Secret/SCI clearance; PhD+20 years or Master's+22 years in related field; expert knowledge of classical and post-quantum cryptography; experience developing PQC policy, migration strategies, and enterprise adoption plans.
1mo
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Cryptography Apprentice: Early Mid or Higher Experience Level (Applicants must currently hold a Secret clearance or higher) - FUTURE NEED
Linthicum Heights, Maryland, United States
$43-$79/hr OnsiteFull Time
3+ YOEUS citizen with current Secret clearance; Bachelor's in CS/CE/EE/Math/Physics; 3+ years reverse engineering experience; proficiency in C and Python, x86/x64 assembly, IDA Pro, cryptography, and strong communication skills.
IDA Pro, MongoDB, Neo4j, Java, C, Python, C++, Assembly, EnCase, FTK, Android, Linux
1mo
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Post-Quantum Cryptography (PQC) Program Analyst / Cryptographic Modernization Specialist
Alexandria, Virginia, United States
OnsiteFull Time
10+ YOEBachelor's degree and 10+ years experience in cybersecurity/cryptography, PKI, security architecture, and risk management; experience with DoD cryptographic modernization, migration planning, and executive briefings; active Top Secret/SCI clearance required.
PKI, KMI, COMSEC, Risk Management Framework (RMF), Zero Trust Architecture, Microsoft Office Suite
1mo
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Senior Systems and Infrastructure Engineer, Information Security, Post-Quantum Cryptography (PQC)
Bentonville or Herndon
$90k-$216k/yr OnsiteFull Time
3+ YOEDeep expertise in post-quantum cryptography and cryptographic systems; experience designing and scaling secure enterprise architectures, modern security protocols (TLS/SSH/IPsec), and working with HSMs; strong communication and stakeholder management.
TLS, SSH, IPsec, HSM
1mo
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Security Engineer, Specialized Business Services Cryptography
Sunnyvale or Seattle or New York or Herndon
$159k-$213k/yr OnsiteFull Time
3+ YOE3+ years developing and reviewing cryptographic solutions, scripting/programming and security code review, experience with PKI and HSMs, threat modeling; Bachelor's in STEM or 3+ years IT security experience; AWS experience preferred.
AWS, HSM
1mo
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Bitcoin Security Director
Tysons Corner, Virginia, United States
OnsiteFull Time
8+ YOEBachelor's in CS/cryptography/info security/engineering required (Master's preferred); 8+ years in cybersecurity/cryptography/distributed systems; deep cryptography, bitcoin protocol, custody, and executive communication skills.
2mo
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Lead, Cryptographic Security Engineer
Arlington, Virginia, United States
$161k-$266k/yr OnsiteFull Time
Experience in cryptography, security engineering, architecture and design; knowledge of cryptography, encryption, key management, TLS; UNIX/Linux experience; ability to communicate with diverse audiences.
1mo
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Senior Cryptographer – Post Quantum & High-Assurance Systems (TS/SCI)
Reston, Virginia, United States
OnsiteFull Time
Position targets cryptography and high-assurance systems work supporting national security; requires TS/SCI clearance (implied by title).
3d
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Engineering Manager - Security Platform
Atlanta or Austin or Denver or New York City or Toronto or Washington DC or Seattle
$170k-$237k/yr HybridFull Time
Engineering manager with distributed systems, software development, and security implementation experience; strong communication and team leadership; experience with PKI, secrets management, or cryptography preferred.
HashiCorp Vault, OpenBao, Linux/UNIX, Go, Python, Salt, HSMs, TPM, AMD SEV, Intel SGX, Apple Secure Enclave
2mo
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Cybersecurity Software Engineer - Remote
Washington, District of Columbia, United States
$140k-$180k/yr RemoteFull Time
10+ YOE10+ years software engineering and cybersecurity with leadership; PKI, IAM, cryptography (PQC), confidential computing, zero trust, and cloud security; AWS/Azure security.
Java, Bouncy Castle, ACME, ServiceNow, DocuSign, Keyfactor, Ascertia, AWS, Azure, PKI, IAM, Confidential Computing, Zero Trust, Cloud Security, Post-Quantum Cryptography, PQC
5d
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Blockchain Consultant - Financial Institutions Advisory
Washington or New York
$85k-$115k/yr OnsiteFull Time
1+ YOEBachelor's in computer science or related,1+ year blockchain analysis and tech consulting,cryptography experience,proficiency with Chainalysis,TRM,Elliptic,Solidus,SQL,Python,Microsoft Office;U.S. work authorization required.
Chainalysis, TRM, Elliptic, Solidus, SQL, Python, Microsoft Office Suite
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
5d
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Lead Cryptologic Mathematician
Arlington, Virginia, United States
$140k-$214k/yr OnsiteFull Time
7+ YOEBachelor's in CS/CE/Math or related,7+ years in classical and modern cryptography,Top Secret clearance with ability to obtain SCI,coding skills in functional or imperative languages,excellent communication and critical thinking.
2mo
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Cryptanalytic Computer Scientist, Level 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
Strong foundation in computer science, mathematics, or engineering with focus on cryptography and algorithm development; experience with mathematical models, cryptographic principles, and high-performance computing; proficient in Python/C++/Java; strong analytical and communication skills.
Python, Spark, C++, Java, XKS
2mo
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Software Engineer
Baltimore or Annapolis
HybridFull Time
5+ YOE5+ years enterprise software development; BS in Computer Science or related field; backend languages Java/C/C++/Rust/Python; experience with scalable systems; strong documentation; cryptography or cloud knowledge preferred.
Java, C/C++, Rust, Python, Cryptol, Haskell, Docker, Kubernetes, AWS, Azure
1mo
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Senior Software Engineer
Somerville or Washington
$160k-$190k/yr HybridFull Time
5+ YOEBachelor's in CS/Math/Engineering/Science, 5+ years full-stack/backend experience, cloud microservices, cryptography, Istio, FastAPI, Docker, Helm, SQL/NoSQL, CI/CD, automated testing, strong communication.
Istio, FastAPI, Docker, Helm, OAuth2, IETF RFCs, SQL, NoSQL
1mo
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Security Specialist
Washington, District of Columbia, United States
$109k-$182k/yr OnsiteFull Time
6+ YOEActive Top Secret clearance, 6+ years COMSEC/cryptography experience, HS diploma, experience handling COMSEC devices and cryptographic materials, familiarity with DoD/ICD/JAFAN security manuals, and willingness to travel up to 25%.
COMSEC, Harris, Raytheon, Kenwood, Motorola, ITT Exelis, ICDs, JAFANs, DOD manuals, RF, VHF, UHF, SATCOM
1mo
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Senior Microelectronics Engineer
Alexandria, Virginia, United States
OnsiteFull Time
10+ YOE10+ years technical leadership experience in semiconductor device R&D; integrated circuit and embedded system design; cryptography/key management; microelectronics and system security analysis; current TS/SCI clearance; M.S. in relevant field.
Field-programmable gate array (FPGA), ASIC verification, microcode
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