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Security engineer jobs in United Kingdom

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  • Chief Technology Officer (CTO) and Chief Marketing Officer (CMO
    Chief Technology Officer (CTO) and Chief Marketing Officer (CMO
    9 days ago
    Part-time
    London

    We are a Startup Fintech company, hiring for two positions: CTO and CMO. CTO Role Description We are looking for a technical co-founder / CTO to lead the design and development of our initial product. You will own the technical vision, make key architectural decisions, and work closely with the founder on product scope, feasibility, and long-term scalability. This role is ideal for someone who enjoys building early products, wants exposure to startup leadership, and is interested in shaping a fintech platform from day one. Responsibilities • Define and lead the technical architecture and product build, • Design and develop the MVP and early iterations, • Make decisions on tech stack, infrastructure, and security, • Collaborate on product roadmap and feature prioritisation, • Ensure scalability, reliability, and data protection best practices Qualifications • Strong experience in software engineering (full-stack or backend), • Comfortable building MVPs and iterating quickly, • Interest in fintech, APIs, data, or financial infrastructure, • Able to work independently and take ownership, • Startup or side-project experience is a plus Time Commitment • Flexible and part-time friendly, • Can be built alongside a full-time role, • Equity-based co-founder position CMO Role Description We are looking for a co-founder / CMO to shape our brand, positioning, and early go-to-market strategy. You will be responsible for defining how the company presents itself, understanding target users, and laying the foundation for growth. This role suits someone who wants hands-on startup experience, ownership over strategy, and the opportunity to grow a product from zero to launch. Responsibilities • Develop brand positioning and messaging, • Define early go-to-market and user acquisition strategy, • Conduct user research and market validation, • Build early content, partnerships, and growth experiments, • Work closely with product and tech to align messaging Qualifications • Experience in marketing, growth, strategy, or communications, • Strong written and verbal communication skills, • Analytical and user-focused mindset, • Interest in fintech, consumer tech, or SaaS, • Comfortable working in ambiguity and early-stage environments Time Commitment • Flexible and side-project compatible, • Equity-based co-founder role, • Opportunity to scale into a full-time leadership role post-launch

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  • IT Infrastructure/Project Manager (Fixed-Term Contract – 12 Months)
    IT Infrastructure/Project Manager (Fixed-Term Contract – 12 Months)
    12 days ago
    Full-time
    London

    Job Title IT Infrastructure/Project Manager (Fixed-Term Contract – 12 Months) Location London (Hybrid / On-site as required) Contract Type Fixed-Term Contract – 12 Months (Extendable by 6 months) Overview We are a growing small business embarking on a significant phase of technology modernisation and operational expansion. We are seeking an experienced IT Project Manager to lead the planning and delivery of multiple IT initiatives, including infrastructure modernisation, system upgrades, and the introduction of new technologies to support future growth. This is a hands-on role suited to someone comfortable working in a small-business environment, managing projects end-to-end while engaging closely with stakeholders, suppliers, and technical teams. Key Responsibilities Project Delivery & Governance  Lead end-to-end delivery of IT projects, ensuring scope, timelines, budget, and quality are met.  Define project plans, milestones, risks, dependencies, and success criteria.  Produce and maintain project documentation including business cases, RAID logs, and status reports.  Act as the primary point of contact for IT projects, liaising with internal stakeholders and third-party vendors. IT Infrastructure & Systems  Oversee improvements to existing IT infrastructure, including servers, storage, networks, backup, and security.  Support the stabilisation, optimisation, and documentation of current IT environments.  Manage refresh or replacement of legacy systems where required. New IT Systems & Cloud Strategy  Lead the setup of new IT systems to support business growth and operational efficiency.  Explore, assess, and recommend options to migrate appropriate systems to the cloud (e.g. Microsoft Azure or other platforms). Cloud & Modernisation  Experience assessing, planning, and supporting cloud migrations, with a focus on Microsoft Azure.  Exposure to Microsoft Azure, including services such as: o Azure App Services o Azure Networking (VNets, NSGs, connectivity concepts) o Azure Storage solutions  Understanding of hybrid environments, integrating on-premise infrastructure with cloud-based services.  Experience or working knowledge of CI/CD pipelines, using tools such as: o Azure DevOps o GitHub Actions  Comfortable working with IIS and Windows-based hosting environments, including deployment, configuration, and troubleshooting.  Ability to evaluate modernisation options from technical, operational, and cost perspectives, recommending pragmatic solutions suitable for a small business environment. Stakeholder & Vendor Management  Engage with business owners and department heads to translate business needs into technical deliverables.  Manage relationships with external suppliers, MSPs, and cloud service providers.  Support procurement activities, including vendor evaluation and contract management. Essential Skills & Experience Project Management  Proven experience delivering IT projects, ideally within small to medium-sized organisations.  Strong understanding of project delivery frameworks (PRINCE2, Agile, or hybrid approaches).  Ability to manage multiple workstreams in a fast-paced, evolving environment. IT Infrastructure  Solid understanding of IT infrastructure, including: o Windows Server / Wintel environments o Virtualisation platforms (e.g. VMware or equivalent) o Networking, storage, backup, and disaster recovery concepts  Experience working closely with infrastructure engineers or MSPs. Cloud & Modernisation  Experience with Microsoft Azure (App Services, Networking, Storage) and hybrid environments.  Knowledge of CI/CD pipelines (Azure DevOps, GitHub Actions).  Comfortable with IIS and Windows-based hosting.  Ability to assess and recommend practical modernisation and cloud migration solutions for small businesses. General  Strong communication and stakeholder management skills.  Commercial awareness and ability to balance technical solutions with business priorities.  Self-starter comfortable taking ownership and working with minimal supervision. Desirable Skills  Experience modernising legacy systems.  Knowledge of IT security best practices and compliance.  Exposure to SaaS platforms and modern application hosting models.  Previous experience working on fixed-term or transformation projects. What We Offer  Opportunity to play a key role in shaping the future IT landscape of a growing business.  Competitive, negotiable salary.  Project completion bonus linked to successful delivery.  Autonomy and visibility within the organisation.  Hybrid working flexibility (where applicable).

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  • Senior Technology Consultant (CTO-Level Advisory)
    Senior Technology Consultant (CTO-Level Advisory)
    14 days ago
    £70000–£75000 yearly
    Full-time
    London

    KRS Infotech Limited is seeking a Senior Technology Consultant to provide CTO-level technology leadership and advisory services across complex digital initiatives for enterprise clients. This role is a UK-based position within KRS Infotech Ltd and involves delivering strategic technology leadership, architecture oversight, and engineering governance as part of KRS’s professional services offering. The role does not constitute an executive, officer, or employment position within any client organisation. Key Responsibilities • Provide senior technology leadership across designated programmes, platforms, or initiatives, • Define and evolve technology strategy, architecture, and engineering standards, • Lead technical decision-making for complex distributed systems and platforms, • Advise on scalability, security, performance, and resilience of enterprise systems, • Partner with product, engineering, and business stakeholders to align technology with business goals, • Review and guide software development practices, tooling, and delivery models, • Mentor senior engineers and technology leads within delivery teams, • Represent KRS Infotech in senior technical discussions with international clients, • Scope & Governance, • The role delivers CTO-level capability, not a CTO appointment, • Authority is limited to advisory and programme-level leadership, • No corporate officer, director, or executive authority within client organisations, • Employment, performance management, and reporting remain with KRS Infotech Ltd, • Required Skills & Experience, • Significant experience in senior technology leadership roles (e.g. Head of Engineering, Principal Architect, Technology Director, CTO-level consultant), • Strong background in enterprise software architecture and system design, • Experience leading technology strategy for large-scale, complex platforms, • Proven ability to advise senior stakeholders at executive and board-adjacent level, • Deep understanding of modern engineering practices, cloud platforms, and scalable architectures, • Experience working in consulting or professional services environments, • Excellent communication and stakeholder-management skills

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  • Network Engineer
    Network Engineer
    1 month ago
    Full-time
    London

    Job Description: About the Role We are seeking a highly skilled Network Engineer to join our dynamic IT team on a full-time basis. This role is primarily remote; however, the employee must be willing to report to the office when required for meetings, project work, or critical operational activities. The ideal candidate will have strong enterprise networking expertise and the ability to troubleshoot complex issues while designing and maintaining resilient network infrastructures. Key Responsibilities • Provide Level 3 support for network-related incidents and escalations., • Design, implement, and optimize LAN/WAN, VPN, and firewall solutions., • Manage and configure routing and switching protocols (BGP, OSPF, EIGRP)., • Ensure network security, performance, and scalability., • Collaborate with cross-functional teams to deliver network projects., • Document processes, configurations, and troubleshooting steps. Required Skills & Qualifications • Strong hands-on experience with Cisco or equivalent networking equipment., • Expertise in TCP/IP, VTP, VLANs, QoS, and network monitoring tools., • Proven track record in network troubleshooting and root cause analysis., • Excellent communication and problem-solving skills., • Certifications such as CCNA, CCNP, or equivalent preferred What We Offer • Competitive salary and benefits package., • Opportunities for career growth and certifications., • Exposure to cutting-edge network technologies., • Collaborative and innovative work environment.

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