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
1d
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Post Quantum Cryptography Engineer
Ashburn, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Experience in post-quantum cryptography, software development or network engineering, programming in Python/Rust/C++, knowledge of PKI and secure protocols, ability to produce technical documentation and obtain security eligibility.
Python, Rust, C++, Linux, Windows
17h
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Post Quantum Cryptography Engineer
Ashburn, Virginia, United States
$78k-$176k/yr HybridFull Time
Experience in post-quantum cryptography, software development or network engineering; ability to develop technical documentation and support accreditation; bachelor’s degree in Physics, Mathematics, or Computer Science; ability to obtain Secret clearance.
Python, Rust, C++, Linux, Windows
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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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).
1mo
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Sr. Sec & Compliance Eng Mgr, AWS Security Assurance Services, LLC
Austin or Nashville or Seattle or Arlington or Herndon or Houston or Dallas
$166k-$237k/yr OnsiteFull Time
5+ YOE5+ Mgmt5+ years managing teams and 5+ years in software security; Bachelor's in CS/InfoSec or related; knowledge of web services, cryptography, network and OS security; threat modeling and application security experience; stakeholder communication and POC delivery.
cfn-guard, OPA Rego, Cedar, CI/CD, AWS Config, GuardDuty, Security Hub, AWS Control Tower, AWS Systems Manager, KMS, IAM, VPC, Lambda, CloudTrail, CloudWatch, EventBridge
3mo
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Blockchain Developer
Manassas or Brussels
$67k-$124k/yr OnsiteFull Time
2+ YOEBachelor's or Master's in CS/Software Engineering; 2+ years blockchain experience; Ethereum/Solidity, Hyperledger Besu, Corda; cryptography, distributed systems; front-end/back-end languages; cloud and containers; REST APIs, gRPC, microservices; Git/CI/CD; strong communication.
Solidity, Ethereum, Hyperledger Besu, Corda, Cosmos, Canton, PKI, REST, gRPC, Git, CI/CD, JavaScript/TypeScript, Python, Go, Java, C++, AWS, Azure, Google Cloud, Docker, Kubernetes
4w
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Cloud Routing Developer - Topsecret
Centreville, Virginia, United States
$104k-$181k/yr OnsiteFull Time
5+ YOETop Secret clearance required; 5+ years in network/security/systems; Bachelor's in CS/CE/SE or equivalent; production experience in C++ and Go; scripting in Python and Bash; Node.js knowledge; Linux system proficiency; WireGuard/IPsec and IP routing; applied cryptography and key lifecycle management; AWS/Google Cloud operations; CI/CD and packet-le...
C++, Go, Python, Bash, Node.js, Linux, systemd, iptables, nftables, TUN/TAP, AEAD, HKDF, X25519, TLS, AWS, EC2, VPC, IAM, Google Cloud, WireGuard, IPsec, QUIC, DPDK, XDP, Rust, CI/CD, infrastructure-as-code
2mo
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Data Warehousing Administrator - National Capital Region (NCR); Must have an active TS/SCI Clearance with Polygraph
Bethesda or McLean or Chantilly
OnsiteFull Time
TS/SCI clearance with polygraph; onsite in Bethesda, MD area; experience with data warehousing, cloud-based solutions, NoSQL, data virtualization, and security controls.
Cloud-based data warehousing, NoSQL databases, Data virtualization, Data encryption, Access controls, Backup and recovery
3mo
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Microsoft SQL Server Database Administrator
Herndon or Riverdale or Washington
$112k-$179k/yr OnsiteFull Time
8+ YOETS/SCI with poly, 8+ years SQL Server DBA, DoD 8570 IAT 2, BS plus experience, security and STIG, backups, security, performance, migrations.
SQL Server, Windows OS, STIG, Backup and Recovery, Encryption
3mo
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Microsoft SQL Server Database Administrator
Herndon, Virginia, United States
$112k-$179k/yr OnsiteFull Time
8+ YOETS/SCI with polygraph or active TS with SCI ability; 8+ years SQL Server DBA; DoD 8570 Security+; BS in a related field; strong communication; STIG and Windows OS experience.
SQL Server, Windows Server, Encryption, Backups, Indexes, Query optimization, Database security, STIG, SSMS
3mo
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Network Administrator – Level 2
Reston or Washington or Phoenix or Doral or Memphis or Los Alamitos or Tacoma or Norfolk
$75k-$158k/yr OnsiteFull Time
TS/SCI with poly; IAT II; Cisco/Juniper knowledge; routing protocols (BGP, OSPF, VRF, MPLS, 802.1x); KG-175 TACLANES; Cisco ISE.
Cisco IOS, Juniper devices, BGP, OSPF, VRF, MPLS, 802.1x, Cisco ISE, KG-175 TACLANES, cryptographic devices
3mo
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Information Systems Security Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
5+ YOEActive TS/SCI with Poly; 5+ years in information security; RMF and NIST 800-53 experience; A&A documentation experience.
Windows, Linux, RMF, NIST 800-53, ACAS, Nessus, SIEM, IDS/IPS, endpoint protection, encryption, identity management, access control
2mo
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Delivery Manager (Chapter Lead) - Hybrid
Manassas, Virginia, United States
$146k-$271k/yr HybridFull Time
14+ YOE8+ MgmtTeam leadership of software engineers; 14+ years in systems development; 8+ years in people management; cross-functional coordination.
Java, C++, Python, PLSQL, Cryptography, Middleware, Databases, Jenkins, CI/CD
3mo
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Information Systems Security Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
5+ YOEActive TS/SCI with Poly, 5+ years in information security, RMF/NIST 800-53, A&A documentation, Windows/Linux, vulnerability tools.
RMF, NIST 800-53, ACAS, Nessus, SIEM, firewalls, endpoint protection, Windows, Linux, encryption, identity management, access control