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Principal Systems Engineer
Matchtech
26/07/2026
Full time
Principal Systems Engineer (Ref: 1705) Initial contract until March 2027 £71.74ph LTD (Outside IR35) Basildon - full time onsite SC required, can start on BPSS The Role: Work closely with the Project Chief Engineer to identify and resolve technical issues across the whole system and subsystems and to ensure the integrity of the solution. Deputise for the Project Chief Engineer within the project. Lead the architecture team to develop and document the architecture thought the project lifecycle. Lead the integration activity of sub-systems Lead the engagement with technical suppliers Influence all levels of requirements to enable design and development decisions and trade-offs to be made. Provide direction, control, evaluation and recommendations relating to technical risks and opportunities. Support test planning and requirements verification to achieve certification and delivery for the overall system. Working with and influencing key project stakeholders including customer and end users. Actively support knowledge sharing and exploitation of best practice. Contribute to the successful achievement of engineering milestones as an integrated part of the Prime team. Support and advise sub-system design teams through their design reviews. Travel within the UK and abroad to meet with our customers and industry partners. Essenitial Skills/Experience: A degree (or equivalent experience) in a STEM subject and strong numerical, analytical and design skills, with the ability to apply these to real world problems. Strong understanding of system and project lifecycles as applicable to delivery of sub-systems, technical and commercial baselines, and change control. Strong understanding of Systems Architecture activities as part of the Systems Lifecycle. Strong understanding of integrating supplier sub-systems for demonstration Self-motivated with a strong aptitude for problem-solving and decision-making within projects involving design complexity and uncertainty. Strong experience of influencing system design and integration of a major system. Strong experience in stakeholder management within organisations and with customers (internal or external) in a high-pressure environment, pulling in technical expertise when and where appropriate. Experience of successfully passing Design Reviews and implementing potentially complex remedial actions with sub-contract equipment suppliers and Prime integration teams. Desirable Skills/Experience: Knowledge of military EW/radar passive and active RF. Strong understanding of systems integration and progressive assurance.
Cryptographic Operations Technician
Barclays Knutsford, Cheshire
26/07/2026
Full time
Join Barclays as a Cryptography Operations Technician, where you'll play a key role in monitoring and maintaining our critical technology infrastructure. In this role, you will be part of a global Cryptography team within the Chief Information Security Office, Global Information Security. This team provides critical cryptographic services, including Secure Key Management, Hardware Security Modules, Application Cryptography, Strong Authentication, and PKI & Certificate services to Barclays Group. Your primary responsibility will be to complete operational support activities in Cryptographic technology and security functions to ensure information confidentiality, integrity, and availability while supporting security risk mitigation. This is an excellent opportunity to grow your technical capability in Cryptography within a supportive engineering environment. Please note that while you will work standard UK hours (9 AM-5 PM), you will also be required to perform occasional on-call duty. While weekend on-site attendance is not required, weekend shift coverage may be scheduled. To be successful in this role, you will need the following: Strong working knowledge of Incident, Problem, and Change Management, ideally gained within a regulated environment. Proven experience managing Major Incidents (MIM), including leading and coordinating triage sessions. Background in operational environments, IT Infrastructure, process adherence and creation, technology delivery, service management and monitoring. Unix/Windows operating system knowledge. Knowledge of or experience in Cryptography and Information Security. Strong stakeholder management with the ability to influence and negotiate at all levels. Excellent attention to detail and accuracy. Ability to make informed decisions under tight deadlines and manage multiple priorities effectively. Some other highly valued skills may include: Experience in Key Management. Experience in HSM configuration/installation/support. Certificate management experience. Strong documentation skills for operational procedures. Familiarity with SharePoint, Confluence, and JIRA. Expertise in privacy, compliance, and data protection services. You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen, strategic thinking and digital and technology, as well as job-specific technical skills. The successful candidate will be based in Radbroke Hall, Knutsford. Purpose of the role To manage and monitor the banks cryptographic assets,for all use cases, whilst ensuring the confidentiality, integrity, and authenticity of sensitive data, both through BAU support and On-Call support as part of a 24/7 global team. Accountabilities Collaboration with internal and external customers and stakeholders to understand and identify cryptographic needs across the organisation, sharing best practices including solutions to business applications and processes. Execution of security assessments and penetration testing to identify vulnerabilities in cryptographic implementations and procedures and guide the implementation of mitigation strategies and communicate findings to relevant findings to relevant senior stakeholders. Implementation and monitoring of cryptographic solutions used in various banking applications to ensure they function correctly and meet the Cryptography Standard. Development of training content for colleagues to share expertise on cryptographic concepts, best practice and security procedures in line with Standards and Industry regulations Contribute to the creation of technical documentation and specifications related to cryptographic designs and implementations. Provision of subject matter expertise in cryptography methodologies. To manage and support the service management of cryptography solutions consumed by the Bank globally, in line with Technology Controls and Standards, including but not limited to Incident/Problem/Change/Vulnerability Management. Understanding of industry cryptographic principles including algorithms, protocols and technologies including symmetric and asymmetric keys, digital signatures, key exchange and encryption. Advocate the improvement and implementation of security controls when appropriate. Presentation of complex ideas effectively to technical and non-technical audiences at all levels of Leadership. Analyst Expectations To perform prescribed activities in a timely manner and to a high standard consistently driving continuous improvement. Requires in-depth technical knowledge and experience in their assigned area of expertise Thorough understanding of the underlying principles and concepts within the area of expertise They lead and supervise a team, guiding and supporting professional development, allocating work requirements and coordinating team resources. If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L - Listen and be authentic, E - Energise and inspire, A - Align across the enterprise, D - Develop others. OR for an individual contributor, they develop technical expertise in work area, acting as an advisor where appropriate. Will have an impact on the work of related teams within the area. Partner with other functions and business areas. Takes responsibility for end results of a team's operational processing and activities. Escalate breaches of policies / procedure appropriately. Take responsibility for embedding new policies/ procedures adopted due to risk mitigation. Advise and influence decision making within own area of expertise. Take ownership for managing risk and strengthening controls in relation to the work you own or contribute to. Deliver your workand areas of responsibility in line with relevant rules, regulation and codes of conduct. Maintain and continually build an understanding of how own sub-function integrates with function, alongside knowledge of the organisations products, services and processes within the function. Demonstrate understanding of how areas coordinate and contribute to the achievement of the objectives of the organisation sub-function. Make evaluative judgements based on the analysis of factual information, paying attention to detail. Resolve problems by identifying and selecting solutions through the application of acquired technical experience and will be guided by precedents. Guide and persuade team members and communicate complex / sensitive information. Act as contact point for stakeholders outside of the immediate function, while building a network of contacts outside team and external to the organisation. All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship - our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset - to Empower, Challenge and Drive - the operating manual for how we behave.
Senior Cyber Security Engineer / Architect
Leidos Ham, Somerset
26/07/2026
Full time
Description Senior Cyber Security Engineer / Architect Location: Farnborough, UK Security Clearance Level - High - DV Developed Vetting UNLEASH YOUR POTENTIAL Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do business. The foundation of our Leidos culture is our Values, Beliefs and Expectations by which we select, recognise and reward employees. They create the environment that drives us toward our mission Passionate about customer success by being determined to understand and respond to our customers' needs as if they were our own. United as a team, we are bound together by our conviction that ethics and integrity is core to how we operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Cyber Security Architect based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years' experience of developing and running some of the largest government systems in the world. We are currently hiring to expand our UK based technical team who support our delivery for the UK Govt. Come join our team and further develop your skills as we deliver and support systems key to the defence of the UK and partner nations. Being part of the Leidos team is a commitment to push yourself and those around you to do better, constantly adapt and learn new technologies. We're a passionate team and are committed to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. As a result of some exciting programme wins, we currently have a permanent vacancy for a Cyber Security Architect to support the development and transition into live of a new IT application and infrastructure solution providing support to a critical operational end user. Leidos is seeking an enthusiastic protective security specialist to lead the implementation and assurance of security within a key defence project. The incumbent will possess specialist skills in all areas of protective and information security and have demonstrable experience of applying security frameworks such as Government Functional Standard 007. They will be joining a team of highly skilled and highly motivated individuals who are working on one of the UKs leading programmes. Required Skills: As a Cyber Security Architect, you will be able to work with minimal direction on a specific MOD programme. You will ensure that the solution security design meets the customer functional and non-functional security requirements and provides the necessary assurance to our client, highly likely to be backed up by rigorous assurance and certification processes, normally HMG standards (including MOD-specific JSP), NCSC and NIST 800 standards. You will have responsibility for interfacing to security design partners across the programme, both customer and supplier representatives, and colleagues within our engineering, service, and business development teams. You will ensure that Leidos can establish and maintain an effective and efficient security architecture for the programme, and that the designs will be able to adapt as customer requirements, legislation and assurance standards change over the programme lifespan. Within the programme, the role will primarily be responsible to a solution architect and Chief Engineer for developing and delivering the relevant elements of the solution, whilst understanding the whole. You will be required to work in both delivery and change proposal environments. You will have a complete understanding of cyber risk and treatment approaches. Based on a strong ability to communicate risk and its proportionate management, you will know how this issue is addressed both in traditional 'on-premise' highly sensitive platforms, and in public cloud technologies. You will be experienced and accomplished in meeting the challenges associated with assuring systems in public and private cloud environments. You will be required to develop high- and low-level security architecture designs for systems intended for secure/sensitive environments, with appropriate security based on detailed risk analysis. SABSA qualifications and experience would be desirable. You will be required to hold security clearance under National Security Vetting processes. You may need to work on customer locations or one of our secure development locations, or a mix of both, as well as an element of working from home. Your Process Skills/Experience Proven experience of applying Defence-in-Depth principles and a layered security approach to the design and implementation of secure systems. Experience in selecting and implementing proportionate preventive, detective and corrective security controls to manage and reduce risk to acceptable levels. Strong understanding of systems engineering governance processes and practical experience across key stages of the Systems Engineering Lifecycle, including requirements management, configuration management, verification and validation. Experience working within a variety of delivery methodologies, including Waterfall, Incremental Delivery, SAFe Agile and DevSecOps environments. Experience supporting and contributing to key engineering and assurance reviews, including System Requirements Reviews (SRR), Preliminary Design Reviews (PDR), Critical Design Reviews (CDR) and security assurance activities. Proven ability to conduct security and architectural trade off analyses, collaborating with architects, engineers and stakeholders to develop integrated, coherent and secure solutions. Understanding of service management principles and experience contributing to security operations, service transition and operational security management planning. Experience operating within both programme delivery and business development/bid environments, including supporting solution development, risk assessments and technical proposals. Experience working with Defence Digital, Defence standards, and MOD security policies, architectures and assurance approaches. Experience engaging with customers, suppliers and accrediting authorities to support security assurance, risk management and system accreditation activities. Understanding of security governance, risk management and compliance activities within highly regulated government and defence environments. Technology skills/Experience Extensive experience designing, implementing and assuring secure solutions within Amazon Web Services (AWS) environments, including the use of AWS native security services, cloud security best practices, and secure by design principles. (Essential) Extensive experience designing and assuring secure virtualised