both Unix and Windows Operating Systems. Ability to understand and utilize various programming or scripting languages such as shell scripting, Perl, and PowerShell. Practical knowledge of SSL/TLS cryptography and PKI. Knowledge of LDAP and Active Directory services. Desired Qualifications: Strong knowledge and troubleshooting experiences in Windows, Linux, Oracle and MS SQL env platforms/environments. Analytical skills and More ❯
London, England, United Kingdom Hybrid / WFH Options
Thales Group
demonstrate knowledge in programming background and experience (Java, C++, .NET, SQL, XML). You have a good sense of IT security awareness. You have basic knowledge and background in Cryptography and Security, including PKI, digital signature, encryption, certificates, HSM and cryptographic APIs (PKCS#11, OpenSSL,...). Knowledge of legacy products: EFT, payshield 9000, P3CM... YOUR CAREER AT THALES Future opportunities More ❯
London, England, United Kingdom Hybrid / WFH Options
Promote Project
Excellent communication and writing skills, with the ability to collaborate across teams and departments. Nice-to-Haves: Experience with Rust or Go is a significant plus. Deep understanding of cryptography, including public/private key encryption and signing. Knowledge of decentralized identity, verifiable credentials, and DIDComm protocols. Familiarity with low-latency NoSQL datastores. Familiarity with distributed systems principles beyond Kafka More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Sparta Global Limited
security risks, conducting risk assessments, and ensuring compliance with legal and regulatory standards. Security Architecture & System Hardening - Experience designing, implementing, and maintaining secure IT infrastructures by applying best practices. Cryptography - Knowledge of encryption algorithms, secure key management, and certificate lifecycle management to protect data integrity and confidentiality. Threat Intelligence & Analysis - Ability to gather, analyse, and interpret data from various threat More ❯
Bristol, England, United Kingdom Hybrid / WFH Options
Pepper Mill
security risks, conducting risk assessments, and ensuring compliance with legal and regulatory standards. Security Architecture & System Hardening - Experience designing, implementing, and maintaining secure IT infrastructures by applying best practices. Cryptography - Knowledge of encryption algorithms, secure key management, and certificate lifecycle management to protect data integrity and confidentiality. Threat Intelligence & Analysis - Ability to gather, analyse, and interpret data from various threat More ❯
a Support Engineer at F5: Customer support experience with enterprise-level corporate customers in production environments. Hands-on technical experience with LAN/WAN operations (e.g., DNS, Open SSL, Cryptography, virtualization, etc.), Network Protocols, UNIX or Linux (e.g., Redhat) operating systems, as well as VMware or equivalent hypervisors and network hardware. Solid grasp of TCP/IP protocols and the More ❯
London, England, United Kingdom Hybrid / WFH Options
EY
Rust, making full use of Generics and producing professional, reusable code. Software engineering: Able to design and manage the delivery of a ZKP-enabled blockchain application of production grade. Cryptography: hashes, including modular field hashes, PKCS standards, X509, signatures, elliptic curve cryptography. STEM background, likely to be PhD qualified, although relevant experience is equally acceptable. Previous development/management experience More ❯
London, England, United Kingdom Hybrid / WFH Options
ProtonMail
with debugging code and code profiling Good understanding of TCP/IP protocol and settings (e.g., congestion algorithms) Strong understanding of VPN protocols (particularly OpenVPN and WireGuard) Experience with cryptography concepts (e.g., TLS certificates and public key infrastructure) Why should you join Proton? Be part of a movement - Proton is not just a product or service but a community-driven More ❯
audit or control function responsible for testing driven assurance) covering Cyber Security. Experience in developing and executing assurance testing approaches in some of the following areas: data security (including cryptography), security configuration, network security, cyber incident response, vulnerability management, cyber threat management, information risk management, data leakage protection, identity & access management, cyber resilience. Knowledge of new and emerging technology, cyber More ❯
London, England, United Kingdom Hybrid / WFH Options
Sky Ireland Limited
WAF/anti-DDoS, NAC, SIG, VPN, Certificate managers etc. Experience of other common cyber security technologies and concepts such as EDR, AV, Vulnerability scanning, threat intelligence, encryption/cryptography and others Excellent communication skills with technical and senior stakeholders Relevant security certifications such as OSCP, ISC2 CISSP, SANS, CEH, etc. are a plus Ability to carefully document your work More ❯
Liverpool, England, United Kingdom Hybrid / WFH Options
EY
Rust, making full use of Generics and producing professional, reusable code. Software engineering: Able to design and manage the delivery of a ZKP-enabled blockchain application of production grade. Cryptography: hashes, including modular field hashes, PKCS standards, X509, signatures, elliptic curve cryptography. STEM background, likely to be PhD qualified, although relevant experience is equally acceptable. Previous development/management experience More ❯
principles (OWASP and OWASP mobile, SANS ), Experience with designing and administering identity management (authentication and authorisation including policy enforcement points, token services, protocols such as OAuth2), Working knowledge of cryptography including encryption, signing and digital certificates, Principles of securing mobile applications and web services, Docker or kubernetes and infrastructure as code, Event driven streaming technologies, Logging and monitoring, networks, firewalls More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Entrust Corporation
At Entrust, we're shaping the future of identity-centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely. Get to More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Technical Futures Ltd
Do you have experience in Cryptography and Security Software Solutions, possess strong low level programming skills and want to use your Mathematical and Programming excellence to fortify code essential to the finance industry? Fully Remote working. Can be based in Europe or UK. A Security Software Engineer, ideally with a PhD in Mathematics, Computing or Cryptography coupled with strong programming … join an innovative start-up combining high-end security, blockchain and program analysis research. You’ll undertake Security Software Research as part of a team of experts in Compilers, Cryptography, Mathematics and Finance, bringing an appreciation (or personal interest in) real-world attacker mentality in order to reduce risk and fortify code. Of particular interest is knowledge of zero-knowledge … expect to receive a good remuneration package with a generous bonus, research opportunities and personal equipment of your choice. You should bring the following: A PhD in Mathematics, Computing, Cryptography or similar relevant discipline and/or relevant commercial Security Software experience backed by a strong academic history. Working knowledge of Compilers, Cryptography, Blockchain and/or Algorithms. Highly beneficial More ❯
Employment Type: Permanent
Salary: £50000 - £70000/annum Dep on Exp + Hybrid + Bonus
Cambridge, England, United Kingdom Hybrid / WFH Options
Technical Futures
Do you have experience in Cryptography andSecurity Software Solutions, possess strong low level programming skills and want to use your Mathematical and Programming excellence to fortify code essential to the finance industry? Fully Remote working. Can be based in Europe or UK. A Security SoftwareEngineer, ideally with a PhD in Mathematics, Computing or Cryptography coupled with strong programming skills (C … will join an innovative start-up combining high-end security, blockchain and program analysis research. Youll undertake Security Software Research as part of a team of experts in Compilers, Cryptography, Mathematics and Finance, bringing an appreciation (or personal interest in) real-world attacker mentality in order to reduce risk and fortify code. Of particular interest is knowledge of zero-knowledge … expect to receive a good remuneration package with a generous bonus, research opportunities and personal equipment of your choice. You should bring the following: A PhD in Mathematics, Computing, Cryptography or similar relevant disciplineand/or relevantcommercial Security Software experience backed by a strong academic history. Working knowledge of Compilers, Cryptography, Blockchain and/or Algorithms. Highly beneficial to bring More ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Technical Futures
Do you have experience in Cryptography andSecurity Software Solutions, possess strong low level programming skills and want to use your Mathematical and Programming excellence to fortify code essential to the finance industry? Fully Remote working. Can be based in Europe or UK. A Security SoftwareEngineer, ideally with a PhD in Mathematics, Computing or Cryptography coupled with strong programming skills (C … will join an innovative start-up combining high-end security, blockchain and program analysis research. Youll undertake Security Software Research as part of a team of experts in Compilers, Cryptography, Mathematics and Finance, bringing an appreciation (or personal interest in) real-world attacker mentality in order to reduce risk and fortify code. Of particular interest is knowledge of zero-knowledge … expect to receive a good remuneration package with a generous bonus, research opportunities and personal equipment of your choice. You should bring the following: A PhD in Mathematics, Computing, Cryptography or similar relevant disciplineand/or relevantcommercial Security Software experience backed by a strong academic history. Working knowledge of Compilers, Cryptography, Blockchain and/or Algorithms. Highly beneficial to bring More ❯
industry standards derived from threat analysis to implement PKI technology according to Design requirements. The position requires strong theoretical knowledge as well as industry experience in applying ad-vanced cryptography schemes to secure complex IT infrastructure, customer-facing services, and sensitive customer and enterprise data. Your skills and experience: Experience of delivering on-premise PKI using technologies such as Keyfactor … Experience of delivery of high assurance PKI to support Microsoft and Linux platforms; Expertise in both mainstream encryption schemes and key exchange protocols as well as quan-tum-safe cryptography; Experience in Powershell and OpenSSL; Experience in creation of policy documentation via interpretation of customer Certificate Policies in relation to PKI usage i.e. CPS/Key Signing Ceremonies; Good interpersonal More ❯
Employment Type: Permanent
Salary: £50000 - £55000/annum +£6K car +20% bonuses
industry standards derived from threat analysis to implement PKI technology according to Design requirements. The position requires strong theoretical knowledge as well as industry experience in applying ad-vanced cryptography schemes to secure complex IT infrastructure, customer-facing services, and sensitive customer and enterprise data. Your skills and experience: Experience of delivering on-premise PKI using technologies such as Keyfactor … Experience of delivery of high assurance PKI to support Microsoft and Linux platforms; Expertise in both mainstream encryption schemes and key exchange protocols as well as quan-tum-safe cryptography; Experience in Powershell and OpenSSL; Experience in creation of policy documentation via interpretation of customer Certificate Policies in relation to PKI usage i.e. CPS/Key Signing Ceremonies; Good interpersonal More ❯
Employment Type: Permanent
Salary: £50000 - £55000/annum +£6K car +20% bonuses
and industry standards derived from threat analysis to implement PKI technology according to Design requirements. The position requires strong theoretical knowledge as well as industry experience in applying advanced cryptography schemes to secure complex IT infrastructure, customer-facing services, and sensitive customer and enterprise data. Your transferable skills and experience: •Experience of delivering on-premise PKI using technologies such as … OpenSSL; •Experience of delivery of high assurance PKI to support Microsoft and Linux platforms; •Expertise in both mainstream encryption schemes and key exchange protocols as well as quantum-safe cryptography; •Experience in Powershell and OpenSSL; •Experience in creation of policy documentation via interpretation of customer Certificate Policies in relation to PKI usage i.e. CPS/Key Signing Ceremonies; •Good interpersonal … requirements. •Creation and ownership of all related documentation artefacts relating to work packages including HLD, LLD, Installation guides. Desirable - Experience across technologies such as: •Familiarity with NIST post-quantum cryptography standardization & migration efforts; •Familiarity with NIST Cryptographic Standards and Guidelines; •Familiarity with IETF RFC standard and guidelines for PKI; •Experience in the development and delivery of software using Agile Methodologies More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Technical Futures
a world-class team securing some of the most advanced blockchain protocols? This is a unique opportunity to work with a pioneering start-up at the intersection of blockchain, cryptography, and advanced software security. About the Role Were seeking aWeb3/Smart Contracts AuditororSecurity Software Engineerideally with aPhD in Mathematics, Computer Science, or Cryptographyto join a cutting-edge team of … DeFi and other blockchain systems. Exploring emerging technologies, particularlyzero-knowledge proofs. Continuing to grow through personal development and collaborative research opportunities. What Were Looking For: A relevant PhD (Mathematics, Cryptography, or Computer Science). Proven experience inWeb3/Smart Contract Auditing. Programming expertise inGo,Rust,Solidity, and/orC/C++. Strong understanding of code security and attacker models. Familiarity More ❯
London, England, United Kingdom Hybrid / WFH Options
Cerebras
need a dynamic approach to defend against constant cyber threats and ensure agile data security. Fortanix leads the way in data-centric cybersecurity for hybrid multicloud environments, using advanced cryptography, encryption, and confidential AI solutions. As data breaches become more frequent and traditional defenses fall short, we focus on data exposure management to keep your information safe. Our unified data … has earned Fortanix multiple Cybersecurity Excellence and Innovation Awards, as well as recognition from industry giants such as Microsoft, Intel, ServiceNow, and Snowflake. Our team includes industry leaders and cryptography experts, creating a culture of trust, innovation and collaboration where every voice is valued. Recognized as a Great Place to Work, we're looking for passionate individuals to help us … more than a team – we're a force united in our mission to tackle the world's most formidable data challenges head-on. Our roster boasts industry trailblazers and cryptography virtuosos, fostering a culture of trust and performance where innovation thrives. Recognized as a Great Place to Work, we invite passionate individuals to shape the future of data security alongside More ❯
London, England, United Kingdom Hybrid / WFH Options
PQShield
this deep tech startup. This is a great opportunity for career progression and to make an immediate impact in a rapidly expanding segment of the semiconductor industry (Post-Quantum Cryptography and RISC-V). ️ What you’ll be doing Build and maintain the fuzzing infrastructure within the company. Set up fuzzing tests and maintain coverage of our different pure software … sensibly. Simulation tools like QEMU. Preferred Skills And Qualifications Experience architecting, implementing and deploying fuzzing campaigns. Knowledge of micro-architectural effects on different embedded platforms. Knowledge of post-quantum cryptography standards. Experience verifying security properties, and/or cryptographic IPs. Knowledge of Industry standard SoC Security Architectures Experience working on secure element or smart cards designs. Experience using Gitlab CI More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
PQShield
directly with the founders and inventors of this deep tech startup, offering a great opportunity for career progression and impact in the rapidly expanding semiconductor industry segment (Post-Quantum Cryptography and RISC-V). What you'll be doing Build and maintain the fuzzing infrastructure within the company. Set up fuzzing tests and maintain coverage of our different pure software … Makefiles. Simulation tools like QEMU. Preferred Skills And Qualifications Experience with architecting, implementing, and deploying fuzzing campaigns. Knowledge of micro-architectural effects on embedded platforms. Knowledge of post-quantum cryptography standards. Experience verifying security properties or cryptographic IPs. Understanding of Industry standard SoC Security Architectures. Experience with secure element or smart card designs. Familiarity with Gitlab CI and principles of More ❯
5+ years of experience in software development with 3+ years in blockchain Expertise in Ethereum, Solidity, and Web3.js Experience with other blockchain platforms (Hyperledger, Polkadot, etc.) Strong understanding of cryptography and blockchain security Knowledge of financial systems and regulations Bachelor's or Master's degree in Computer Science or related field #J-18808-Ljbffr More ❯
goals and projects Support our products and customers to meet strict product security requirements such as FIPS, CIS, STIG, FedRAMP and the new CRA Support the work addressing specific cryptography modules (FIPS) and system hardening efforts with industry partners, including CIS and DISA What we are looking for in you An exceptional academic track record from both high school and … personal drive to meet commitments Ability to travel twice a year, for company events up to two weeks each Optional things we value Hands-on domain knowledge of Linux cryptography libraries (OpenSSL, GnuTLS) What we offer you We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often for graduates and associates) to More ❯