80 cryptography jobs at 48 companies in Greenbelt, MD
1mo
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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 Analyst
McLean, Virginia, United States
$220k-$269k/yr OnsiteFull Time
12+ YOEActive TS/SCI with Polygraph,12+ years cryptography experience in classified environments, CNE and access development, strong knowledge of cryptographic algorithms and network protocols, software vulnerability analysis, strong written and verbal communication.
Computer Network Exploitation (CNE)
1mo
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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
4d
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Senior PKI/ Cryptography Engineer
McLean or Dallas
$126k-$190k/yr OnsiteFull Time
5+ YOERequires 5+ years in PKI and cryptography, 5–7+ years in IT security, Linux and Windows operations, security controls, cloud security, automation, troubleshooting, and cross-functional collaboration.
Linux, Windows, Python, BASH, PowerShell, Ansible, Java, JSON, XML, YAML, GIT, MITRE, CIS CSC, SOX, NIST, IANA, RFCs, IETF, HIPS, ITIL
1w
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Director, Post-Quantum Cryptography
Washington or Atlanta or Chicago or Boston or Minneapolis or Charlotte or Short Hills or New York City or Dallas or Houston or McLean
OnsiteFull Time
8+ YOERequires 8+ years of enterprise post-quantum cryptography experience, PQC standards knowledge, consulting growth, P&L management, partnerships, C-suite engagement, and a bachelor's degree; master's preferred.
CNSA 2.0, NIST, Google, IBM
1mo
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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.
2mo
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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
2d
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Senior Software Engineer - Cryptography & Key Management
Annapolis Junction, Maryland, United States
OnsiteFull Time
12+ YOERequires TS/SCI with polygraph, 12+ years relevant experience, and a bachelor's in computer science or related field. Desired experience includes Java or C/C++, Python, Go, Rust, cryptography, REST APIs, cloud, Docker, Kubernetes, and OpenBao.
Java, Linux, Windows, C, C++, Python, Go, Rust, Agile, REST APIs, Docker, Kubernetes, OpenBao
11h
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Software Engineer, Cryptography
Bellevue or Menlo Park or New York City or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville or Washington
$130k-$195k/yr HybridFull Time
Experience with production services, distributed systems, or infrastructure; production programming in Python, Go, Java, C#, or C++; and ability to collaborate across software, infrastructure, and reliability domains.
Python, Go, Java, C#, C++
2mo
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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
2mo
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Senior Systems and Infrastructure Engineer, Information Security, Post-Quantum Cryptography (PQC)
Bentonville or Herndon
$90k-$180k/yr OnsiteFull Time
3+ YOEBachelor's degree in a relevant field plus 3 years' systems and infrastructure experience, or 5 years' experience. Requires cryptography, security protocols, secure architecture, and technical leadership expertise.
TLS, SSH, IPsec, Hardware Security Modules (HSMs), Web Content Accessibility Guidelines (WCAG)
2mo
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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
2mo
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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).
3mo
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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
3w
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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
6d
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Senior Director, Security Engineering
Washington, D.C. or San Francisco
HybridFull Time
15+ YOE5+ MgmtRequires 15+ years in security engineering and 5+ years in leadership or management, with expertise in AI security, cloud architecture, cryptography, authentication, threat modeling, and vulnerability management.
AWS, GCP, Azure, OAuth, SAML, OIDC, OWASP Top 10, LLMs, AI agents, IAM
1w
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Bitcoin Security Director
Tysons Corner, Virginia, United States
$156k-$281k/yr OnsiteFull Time
8+ YOEBachelor's required (Master's preferred),8+ years in cybersecurity/cryptography/distributed systems,deep expertise in Bitcoin protocol,custody,key management,threat analysis,and executive communication.
1w
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Cryptanalytic Computer Scientist 2
Annapolis Junction, Maryland, United States
$129k-$175k/yr OnsiteFull Time
3+ YOEMaster's+3yrs (or Bachelor's+5yrs) in CS/EE/Math or related with strong Python, cryptography, algorithm development, HPC and distributed data experience; active security clearance with polygraph required.
Python
2d
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Senior Software Engineer/Systems Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
12+ YOE12+ years of experience, bachelor's degree in computer science or equivalent, TS/SCI with polygraph clearance, and expertise in Java or C/C++, cryptography, REST APIs, cloud, Docker, Kubernetes, and Agile.
Java, Linux, Microsoft Windows, C, C++, Python, Go, Rust, Docker, Kubernetes, REST APIs, Agile, OpenBao