is a global cybersecurity company delivering quantum-safe encryption to secure data and communications for enterprises, governments, and critical national infrastructure (CNI). Powered by its advanced symmetric key cryptography, Arqit offers scalable encryption that is resilient to quantum threats, ensuring robust data protection across sectors like telecoms, defence, and finance. Arqit has recently welcomed onboard the talented team from More ❯
Luton, Bedfordshire, United Kingdom Hybrid / WFH Options
Leonardo UK Ltd
also required. Auto-generated code usingmodel driven engineeringusingMatlabandSimulinktools Derivation of detailedFPGA/Firmwarerequirements and architecture fromsystem requirements A structured approach toFPGA/firmware design(RTCA DO-254 or similar) Cryptography and anti-tamper techniques Artificial Intelligenceincludingmachine learningand genetic algorithms Electronicstest methods and equipment Good verbal andwritten communication skills Security Clearance This role is subject to pre-employment screening in line More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
to new hardware, tools, and use cases. Familiarity with unit testing, debugging tools, and Git-based workflows. Desirable: Experience with security-focused projects (e.g., Government, MoD). Exposure to cryptography and secure audio/data transport. Knowledge of Bluetooth, Ultra-Wideband, or other wireless protocols. Familiarity with USB device drivers or USB communication. Use of RTOS or bare-metal development More ❯
Leominster, Herefordshire, United Kingdom Hybrid / WFH Options
Leidos
to new hardware, tools, and use cases. Familiarity with unit testing, debugging tools, and Git-based workflows. Desirable: Experience with security-focused projects (e.g., Government, MoD). Exposure to cryptography and secure audio/data transport. Knowledge of Bluetooth, Ultra-Wideband, or other wireless protocols. Familiarity with USB device drivers or USB communication. Use of RTOS or bare-metal development More ❯
Cambridge, England, United Kingdom Hybrid / WFH Options
Entrust
multiple development languages. Solve complex technical problems with demanding requirements, in innovative, practical ways. Nice-to-Have Qualifications: Open-source software - as licensee, or as contributor. An interest in cryptography and/or computer security techniques. Software development in Agile and/or SAFe. #LI-NR1 At Entrust, we don’t just offer jobs – we offer career journeys. Here is More ❯
Otley, Yorkshire, United Kingdom Hybrid / WFH Options
Entrust Corporation
multiple development languages. Solve complex technical problems with demanding requirements, in innovative, practical ways. Nice-to-Have Qualifications: Open-source software - as licensee, or as contributor. An interest in cryptography and/or computer security techniques. Software development in Agile and/or SAFe. At Entrust, we don't just offer jobs - we offer career journeys. Here is what you More ❯
Farnborough, Hampshire, South East, United Kingdom Hybrid / WFH Options
Talent Locker
Strong experience in designing and assuring security architectures in Defence or similar secure sectors * Experience writing security policies and working with formal assurance processes * Deep understanding of security components (cryptography, access control, data inspection etc.) * Familiarity with JSP 604/453 and MOD assurance frameworks * High standards in documentation and stakeholder communication * Currently DV (Developed Vetting) Cleared Bonus if you More ❯
Farnborough, Hampshire, South East, United Kingdom Hybrid / WFH Options
Talent Locker
Strong experience in designing and assuring security architectures in Defence or similar secure sectors * Experience writing security policies and working with formal assurance processes * Deep understanding of security components (cryptography, access control, data inspection etc.) * Familiarity with JSP 604/453 and MOD assurance frameworks * High standards in documentation and stakeholder communication * Currently DV (Developed Vetting) Cleared Bonus if you More ❯
or similar) Experience required: FPGA architectures such as Xilinx 7. Xilinx UltraScale; Intel (Altera) or Microsemi (Actel). Fast interfaces such as PCIe, Ethernet, and JESD is also required. Cryptography and anti-tamper techniques Electronics test methods and equipment HNC/HND or Undergraduate Degree (Electronic Engineering, Computer Science, AI, Games Programming, Physics, or Applied Physics) or you may just More ❯
enhance security operations. Assist with compliance efforts, ensuring alignment with industry standards and regulations. Requirements Proven experience in cybersecurity engineering or a related field. Strong understanding of network security, cryptography, and security frameworks. Experience with penetration testing, vulnerability management, and incident response. Familiarity with security tools such as SIEMs, IDS/IPS, firewalls, and endpoint security solutions. Proficiency in scripting More ❯
to adapt quickly to new hardware, tools, and requirements Familiarity with unit testing, debugging tools, and Git workflows Desirable: Experience with security-focused or government-related projects Exposure to cryptography or secure data/audio transport Knowledge of wireless protocols such as Bluetooth or Ultra-Wideband Experience with USB device drivers or USB communication Familiarity with RTOS or bare-metal More ❯
translate these into solution design. Ability to present complex technical information to non-technical audiences. Experience of applying Secure by Design (SbD) principles and associated processes. Strong knowledge of cryptography and public key infrastructure. SC Clearance with an appetite for DV. Strong communication and briefing skills. Desirable: Experience of MOD systems and processes. Experience of MOD assurance processes. Experience of More ❯
may stand in as subject matter experts and consultants related programmes. Principal Preferred Requirements Cybersecurity Expertise: Significant experience and proven technical depth within the following domains identity & access management, cryptography, privileged access management, SSH key management. Broad background across information technology with the ability to communicate clearly with non-security technical SMEs at a comfortable level Experience working in large More ❯
in new directions, and push yourself to reach your own career goals with our support. You will also have the rare opportunity in NI to work on projects with cryptography, quantum computing, and a vast range of technology, from autonomous vehicles to drones. With the help and support of our software and firmware teams, the opportunities for you are endless More ❯
Corsham, Wiltshire, United Kingdom Hybrid / WFH Options
CBSbutler Ltd
VDI solutions. Several years' experience in providing security architecture expertise to the design and delivery of: Public and Private cloud architectures utilising Software Defined Datacentre (SDDC) techniques. Government Grade Cryptography Provisioning and Management Security implementations such as PKI and proxy services e.g. ADFS in line with MOD Security assurance processes. Past experience of working with accredited secure solutions within the More ❯
Corsham, Wiltshire, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited trading as CBSbutler
VDI solutions. Several years' experience in providing security architecture expertise to the design and delivery of: Public and Private cloud architectures utilising Software Defined Datacentre (SDDC) techniques. Government Grade Cryptography Provisioning and Management Security implementations such as PKI and proxy services e.g. ADFS in line with MOD Security assurance processes. Past experience of working with accredited secure solutions within the More ❯
Normanton, Old Snydale, West Yorkshire, United Kingdom Hybrid / WFH Options
Hague Group
AWS or GCP) Front-end frameworks such as Blazor, Angular, React or Vue Experience with Entity Framework Familiarity with scripting languages Knowledge of SOAP/REST services Understanding of cryptography and digital signatures Experience with C++ and the Win32 API Knowledge of Windows OS and Active Directory Architectures Personal Attributes: Inquisitive, detail-oriented and proactive Motivated to produce high-quality More ❯
drive strategy in a fast-paced, forward-thinking environment. What youll need: 3+ years in complex IT or consultancy environments Knowledge of HMG SPF, ISO27001, identity management, SIEM, PKI, cryptography, and secure frameworks Experience in public sector programmes Bonus: PCiIAA, SABSA, TOGAF, or a masters/STEM degree If youre security-cleared (or eligible), ready to lead, and want to More ❯
strategy in a fast-paced, forward-thinking environment. What you’ll need: 3+ years in complex IT or consultancy environments Knowledge of HMG SPF, ISO27001, identity management, SIEM, PKI, cryptography, and secure frameworks Experience in public sector programmes Bonus: PCiIAA, SABSA, TOGAF, or a master’s/STEM degree If you’re security-cleared (or eligible), ready to lead, and More ❯
open source development "Nice To Have" Skills and Experience: Armv8-A Architecture Arm64 assembly language Experience of open source working practices Knowledge of Android, Linux kernel, driver development, security, cryptography In Return: Our UK offices are amazing places to collaborate. We also have some scope to adapt the job role and title for the right person - if you are interested More ❯
Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Oho Group Ltd
Bluetooth, Wi-Fi, and CAN. Experience with real-time operating systems (RTOS) such as FreeRTOS, ThreadX, or others for firmware development. Knowledge of IoT technologies, including secure communication protocols, cryptography, and data encryption. Hands-on experience with board bring-up (BSP) and low-level driver development. Strong understanding of electronics, including the ability to read schematics and use test equipment More ❯
Raspberry Pi). Familiarity with low-level hardware interfacing. Linux development environment experience. Strong problem-solving skills and adaptability. Desirable: Experience in secure or defence-related projects. Knowledge of cryptography, Bluetooth, UWB, USB drivers. Exposure to RTOS or bare-metal development. Professional membership of BCS or IET is a plus. What's on Offer Competitive salary & financial rewards (pension, share More ❯
Employment Type: Full-Time
Salary: £65,000 - £80,000 per annum, Negotiable, Inc benefits