9 results for Security Network Engineer in London, London, City of

Cyber Security Engineer

Oxford, Oxfordshire
remote
Permanent
- GBP / Yearly
Exciting opportunity for a Cyber Security Engineer to join a rapidly expanding, technology SME based near Oxford, to drive cyber security strategy across their technologies, offering a competitive salary/package and development opportunities!The roleThe newly created Cyber Security Engineer position will report directly to the CIO and be responsible for leading the company's strategy for cyber security in line with various regulatory standards. This will include:<ul><li>working closely with technical development teams, ensuring secure software development practices (DevSecOps) and overseeing security architecture across cloud, on-prem and hybrid environments</li><li>developing, implementing and maintaining cyber security strategy and governance (aligned to various frameworks e.g. ISO27001, NIST, Cyber Essentials)</li><li>overseeing security operations (SOC, threat detection, vulnerability management etc.), and incident response plans</li><li>risk management and compliance, ensuring compliance with various standards and frameworks</li></ul>About youApplicants for the Cyber Security Engineer role will have:<ul><li>experience gained in a similar environment, with experience of DevSecOps / SDLC practices having worked closely with development teams</li><li>hold relevant certification(s) e.g. CISSP, CISM, CRISC, CISA etc.</li><li>have broad technical expertise / knowledge across cloud security (AWS, Azure, GCP), IAM, and security platforms</li><li>knowledge of security frameworks e.g. ISO27001, NIST, Cyber Essentials etc.</li></ul>On offerCompetitive salary and benefits package, including hybrid working. This is an exciting opportunity to grow with the business as it continues to expand nationally and internationally.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/cGV0ZXIuZWx3YXJkLjg4NjAyLjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-06-30T10:59:43Z

Data Privacy Analyst

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting a global market leading Network Security Consultancy to recruit Data Privacy Analyst on an initial 12 month contract - Remote working - UK based The Enterprise Security Governance, Risk, and Compliance (GRC) team is seeking a Data Privacy Analyst to lead the technical implementation of our global privacy strategy. We are looking for a highly motivated, intellectually curious professional who is passionate about building "Privacy by Design" into the customer experience journey.In this role, you will drive organisational excellence by designing and implementing technological safeguards that protect sensitive data and ensure compliance with global regulations, including GDPR, CCPA/CPRA, and emerging data sovereignty laws. You will act as a bridge between Legal/Privacy requirements and technical execution, ensuring that our data processing environments are strictly partitioned and resilient.Role<ul><li>Framework Development: Lead the creation and rollout of a comprehensive Data Ring-Fencing control framework.Enclave Security: Define and enforce logical and physical separation protocols for high-sensitivity data environments (PII, PCI, and Intellectual Property).</li><li>Secure Data Clean Rooms: Establish protocols for "Data Clean Rooms" and secure sharing pathways to allow for data analysis without compromising privacy or increasing exposure risk.</li><li>Environment Segmentation: Oversee the integration of micro-segmentation, Identity & Access Management (IAM), and granular access controls.</li><li>Privacy Engineering: Collaborate with DevOps and Engineering teams to embed automated privacy controls directly into system architecture and CI/CD data pipelines.</li><li>De-identification: Implement and manage technical safeguards such as salting, hashing, tokenisation, and differential privacy.</li><li>Governance Board: Establish and chair a dedicated Ring-Fencing Governance Board to monitor control adherence and adjudicate exception requests.</li><li>Audit Readiness: Create "Enforcement Blueprints," audit templates, and evidence logs to support internal reviews and external certifications (SOC2, ISO 27001, etc.).</li><li>Documentation: Maintain the "Control Rationale" registry, documenting how specific technical configurations map to global legal requirements.</li><li>Develop role-specific training for developers and data scientists to ensure a consistent understanding of "Safe Zone" protocols and data handling standards.</li></ul>Profile<ul><li>Privacy & Security: Demonstrated expertise in privacy-preserving technologies (e.g., IAPP CIPT/CIPM, CISSP, or CISM).</li><li>Regulatory Fluency: Deep understanding of GDPR, CCPA, and the technical implications of data residency/sovereignty.</li><li>Communication: Exceptional writing skills with the ability to translate complex "Privacy Engineering" concepts into clear guidance for Legal, Product, and Engineering stakeholders.</li><li>Experience with Cloud Service Providers (AWS/Azure/GCP) and their native identity/segmentation tools.</li><li>Knowledge of Zero Trust Architecture (ZTA) and Data Loss Prevention (DLP) technologies.</li><li>Experience with data orchestration and pipeline tools (e.g., Snowflake, Airflow, or Databricks).</li></ul>Company<ul><li>Global market leading Network Security Consultancy</li><li>Full remote - UK based </li><li>12 month contract </li></ul>Salary & BenefitsThe salary range/rates of pay is dependent upon your experience, qualifications or training.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjkyNDIxLjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-07-13T16:09:24Z

Cyber Security Specialist

Oxford, Oxfordshire
remote
Permanent
55000 - 65000 GBP / Yearly
Robert Half is excited to be partnering exclusively with a technology focused business in Kidlington in their search for a Cyber Security Specialist to join their expanding IT function. This is a permanent role, paying up to £65,000 with hybrid working. This is a fantastic opportunity to become the first dedicated Cyber Security specialist within the business, giving you the chance to shape security strategy, implement new technologies and play a key role in building a security function. The RoleThis is a varied position combining hands-on technical security with information security governance and compliance.Key responsibilities include:<ul data-spread="false"><li>Taking ownership of the organisation's cyber security posture.</li><li>Monitoring security risks and proactively identifying vulnerabilities.</li><li>Carrying out risk and security assessments for new technologies, projects and business initiatives.</li><li>Supporting Information Security compliance in line with UK standards and regulations.</li><li>Assisting with Cyber Essentials and wider security governance activities.</li><li>Recommending, implementing and improving security tools, controls and processes.</li><li>Working on Microsoft security projects, including identity and access management improvements.</li><li>Collaborating with technical teams to ensure security is embedded across infrastructure and development.</li><li>Delivering security awareness training and promoting best practice across the business.</li><li>Advising stakeholders on security risks and recommending practical solutions.</li></ul>About YouWe're looking for someone with a solid technical background who also enjoys the governance and compliance side of cyber security.You'll ideally have experience with:<ul data-spread="false"><li>Cyber Security and Information Security.</li><li>Information Security Compliance / GRC.</li><li>Cyber Essentials.</li><li>Microsoft Windows Server.</li><li>Microsoft Azure.</li><li>Linux environments.</li><li>Risk assessments and vulnerability management.</li><li>Identity & Access Management.</li></ul>Desirable Experience<ul data-spread="false"><li>ISO 27001</li><li>Experience implementing cyber security tools and technologies.</li><li>Experience supporting environments of approximately 400+ users</li></ul>On Offer<ul><li>Salary up to £65,000 plus benefits</li><li>Hybrid working - average of 2 days a week in Kidlington plus ad-hoc travel to client sites</li></ul>Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/Um94eS5MYXcuOTAwMDguMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
2026-07-27T16:21:26Z

Senior Penetration Tester - AI-Enabled Vulnerability

City of London, London
remote
Contract
550 - 600 GBP / Daily
Senior Penetration Tester (AI-Enabled Vulnerability Research) | London Hybrid | £600 per day PAYE + 12.07% Holiday PayWe're supporting a leading global financial services organisation seeking an experienced Senior Penetration Tester to join a high-profile cyber security initiative focused on AI-enabled vulnerability discovery, offensive security testing and application security assessment. This role combines traditional penetration testing expertise with the use of frontier AI models and advanced security tooling to identify genuine exploitable vulnerabilities across critical applications and internet-facing platforms. The successful candidate will play a key role in validating security findings, reducing false positives and improving remediation outcomes.Contract Details:<ul><li>£600 per day PAYE + 12.07% Holiday Pay</li><li>London Hybrid (2-3 days per week)</li><li>ASAP Start c. 1st week of August</li><li>Initial 6 month contract with potential extension</li></ul>Key Experience Required:<ul><li>Strong Penetration Testing and Offensive Security experience</li><li>Vulnerability Research and Security Assessment experience</li><li>Web Application and API Security Testing</li><li>Source Code Review and Secure Code Analysis</li><li>Experience validating genuine exploitability and attack paths</li><li>Knowledge of AI/LLM technologies and AI-assisted security testing</li><li>Experience using AI tooling to support vulnerability discovery or code analysis</li><li>Cloud Security knowledge (Azure, AWS or GCP)</li><li>Strong stakeholder engagement and communication skills</li><li>Ability to produce clear technical reports and remediation recommendations</li></ul>Desirable Experience:<ul><li>Red Teaming experience</li><li>Bug Bounty or Security Research background</li><li>Product Security or Application Security experience</li><li>Experience developing AI-native security tooling, testing harnesses or guardrails</li><li>Financial Services experience</li><li>Relevant certifications such as OSCP, CREST, GPEN or similar</li></ul>Responsibilities:<ul><li>Conduct penetration testing and offensive security assessments across critical applications and platforms</li><li>Use AI-enabled tooling and frontier models to accelerate vulnerability identification and validation</li><li>Perform manual testing to confirm exploitability and assess business risk</li><li>Review source code and security findings to identify genuine vulnerabilities</li><li>Support reduction of vulnerability backlogs through effective triage and validation</li><li>Work closely with engineering and security teams to drive remediation activities</li><li>Develop repeatable testing methodologies, standards and guardrails</li><li>Produce high-quality technical reports and security recommendations</li><li>Contribute to the evolution of AI-assisted security testing capabilities</li></ul> Ideal candidates will have proven penetration testing or vulnerability research experience alongside exposure to AI-assisted security testing, code analysis or AI-driven vulnerability discovery within large enterprise environments.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/Tmljb2xhcy5HZW9yZ2lvdS44OTgxOC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-07-16T14:17:16Z

Dell Security Architect

City of London, London
remote
Contract
600 - 650 GBP / Daily
Security Architect - Dell Private Cloud | Financial Services📍 London (City) - 1-2 days per week onsite💰 £600-650 per day + 12.07% Holiday Pay (PAYE)⏳ Initial 3-Month ContractRobert Half are supporting a global consulting firm in the search for an experienced Security Architect to support a high-profile Financial Services client undergoing a major private cloud transformation programme. Working as part of a wider architecture and security function, you will be responsible for security design assurance, architecture governance and security oversight across a new Dell private cloud environment.Experience Required (Essential)<ul><li>Experience with Dell Cloud, Dell Private Cloud, Dell Multi-Cloud or wider Dell infrastructure technologies</li><li>Proven experience as a Security Architect within large enterprise environments</li><li>Strong Financial Services sector experience</li><li>Previous experience supporting cloud, infrastructure or data centre transformation programmes</li><li>Strong understanding of infrastructure security, cloud security and enterprise security controls</li><li>Experience conducting security design reviews and architecture assurance activities</li><li>Experience engaging with senior technical and business stakeholders</li><li>Knowledge of security governance, risk management and regulatory requirements within Financial Services</li></ul>Desirable<ul><li>Experience within highly regulated environments</li><li>VMware, hybrid cloud or private cloud security experience</li><li>CISSP, SABSA, TOGAF or equivalent certifications</li></ul> This is an excellent opportunity to join a high-profile transformation programme and work on a strategically important private cloud initiative.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/Tmljb2xhcy5HZW9yZ2lvdS45OTMwNS4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-07-30T09:01:24Z

NetSuite Administrator

London, London
remote
Contract
- GBP / Yearly
Robert Half Technology are assisting UK's market leading sports media organisation to recruit a NetSuite Administrator on an initial 3 month contract - Hybrid working - LondonWe are looking for an experienced NetSuite Administrator to take ownership of the day-to-day administration, maintenance, and optimisation of our NetSuite ERP platform. The successful candidate will work closely with Finance, Operations, Sales, and IT teams to ensure NetSuite continues to support business processes efficiently while delivering a high level of user support and system performance.Role<ul><li>The NetSuite Administrator will administer, configure, and maintain the NetSuite ERP platform, ensuring system performance, security, and data integrity.</li><li>Provide first and second-line support for NetSuite users, troubleshooting issues and resolving system-related queries.</li><li>Manage user accounts, roles, permissions, and role-based access controls.</li><li>Configure NetSuite records, forms, workflows, saved searches, reports, dashboards, and custom fields to meet business requirements.</li><li>Support system enhancements by gathering business requirements, testing solutions, and coordinating deployments.</li><li>Manage system releases, ensuring changes are documented, tested, approved, and deployed in line with change management procedures.</li><li>Perform system testing, including User Acceptance Testing (UAT) and regression testing for new functionality and enhancements.</li><li>Support data migration activities, including data cleansing, validation, imports, and reconciliation.</li><li>Monitor integrations between NetSuite and third-party applications, identifying and resolving data or integration issues.</li><li>Produce and maintain system documentation, including configuration guides, process documentation, release notes, and user manuals.</li><li>Create reports, saved searches, dashboards, and KPIs to support business reporting and decision-making.</li><li>Deliver user training and create training materials to maximise adoption and promote best practice.</li><li>Collaborate with business stakeholders to identify opportunities for process improvements, automation, and system optimisation.</li><li>Ensure compliance with internal controls, governance, and data management standards.</li><li>Provide ongoing post-implementation support and recommend continuous improvements to the NetSuite environment.</li></ul>Profile<ul data-spread="false"><li>The NetSuite Administrator will have proven experience as a NetSuite Administrator or NetSuite Functional Support Analyst.</li><li>Strong knowledge of NetSuite administration, configuration, and system maintenance.</li><li>Experience managing users, roles, permissions, saved searches, dashboards, reports, workflows, and customisations.</li><li>Experience supporting NetSuite integrations with third-party applications.</li><li>Knowledge of ERP systems and business processes, particularly Finance, Procurement, Sales, and Operations.</li><li>Experience with data imports, exports, data cleansing, and migration.</li><li>Strong troubleshooting and analytical skills.</li><li>Excellent communication and stakeholder management skills.</li><li>Ability to prioritise workload and manage multiple requests in a fast-paced environment.</li><li>Experience supporting system upgrades, releases, testing, and change management activities.</li></ul>Company<ul><li>UK's market leading sports Media organisation with offices in London </li><li>Hybrid working </li></ul>Salary & BenefitsThe salary range/rates of pay is dependent upon your experience, qualifications or training.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/S2F6aW0uSGFzc2FuLjQ5NjUzLjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-07-13T21:31:37Z

Netsuite Administrator

London, London
remote
Contract
250 - 350 GBP / Daily
Robert Half has partnered with a growing London-based organisation seeking a NetSuite Administrator to support and maintain its existing NetSuite environment. The business needs someone who can quickly get up to speed, provide day-to-day platform support, maintain existing customisations, andensure NetSuite continues to run effectively for users across the business. The successful candidate will have experience supporting live NetSuite environments, with a particular focus on scripting, workflows, user support, and system administration.<h2>Key Responsibilities</h2><ul><li>Day-to-day administration and support of the NetSuite platform</li><li>Supporting users with queries, troubleshooting issues, and resolving system-related problems</li><li>Maintaining and enhancing existing NetSuite workflows and customisations</li><li>Managing user roles, permissions, and access controls</li><li>Monitoring system performance and ensuring critical business processes continue to operate effectively</li><li>Supporting finance and operational teams with NetSuite-related requests</li><li>Investigating and resolving data, workflow, and process issues</li><li>Assisting with reporting requirements and system housekeeping activities</li><li>Working with stakeholders to identify small-scale improvements and efficiency gains where appropriate</li><li>Maintaining system documentation and supporting knowledge transfer where required</li></ul><h2>Required Skills & Experience</h2><ul><li>1-4 years' experience working as a NetSuite Administrator or within a NetSuite support role</li><li>Strong hands-on NetSuite administration experience</li><li>Experience supporting a live NetSuite environment in a business-as-usual capacity</li><li>Ability to troubleshoot and resolve functional and technical NetSuite issues</li><li>Strong understanding of finance and operational business processes</li><li>Confident supporting end users and managing stakeholder relationships</li><li>Ability to work independently and take ownership of day-to-day platform support</li></ul><h2>Contract Details</h2><ul><li>Initial 2-month contract</li><li>Inside IR35</li><li>3 days in their central London office and 2 at home</li><li>Potential opportunity to transition into a permanent role</li></ul>This role would suit a NetSuite professional who enjoys being hands-on, solving problems, and keeping a critical business system running smoothly while gaining further exposure to scripting, workflows, and platform administration. Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/QWxleC5IaWxsLjc4MDIzLjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-07-15T08:31:33Z

Administrator

Swindon, Wiltshire
remote
Permanent
27000 - 28500 GBP / Yearly
Office Administrator (12-Month Fixed-Term Contract)Location: Office-Based Salary: £28,500 per annum Contract: 12-Month Fixed-Term Contract Start Date: ASAPRobert Half are working with a business wo are seeking a highly organised and proactive Office Administrator to join their team on a 12-month fixed-term contract. This is a varied, office-based role combining general administration responsibilities with HR and finance support duties. We are looking for someone who is immediately available and able to start as soon as possible.Key ResponsibilitiesOffice Administration<ul><li>Provide day-to-day administrative support to ensure the smooth running of the office.</li><li>Manage incoming calls, emails and correspondence.</li><li>Maintain accurate records, filing systems and company documentation.</li><li>Order office supplies and liaise with external suppliers and service providers.</li><li>Coordinate meetings, prepare meeting rooms and assist with diary management.</li><li>Support internal teams with general administrative tasks and projects.</li></ul>HR Administration<ul><li>Assist with onboarding and offboarding processes for employees.</li><li>Prepare employment-related documentation, including contracts and offer letters.</li><li>Maintain employee records and ensure data is kept up to date.</li><li>Support recruitment activities, including arranging interviews and communicating with candidates.</li><li>Assist with absence tracking and HR reporting.</li><li>Provide general administrative support to the HR function.</li></ul>Finance Administration<ul><li>Process purchase invoices and maintain accurate financial records.</li><li>Assist with raising sales invoices and monitoring payments.</li><li>Support expense processing and reconciliation.</li><li>Liaise with suppliers regarding invoice queries.</li><li>Assist with month-end administrative tasks and reporting.</li><li>Maintain finance spreadsheets and documentation.</li></ul>About YouThe successful candidate will:<ul><li>Have previous experience in an administrative role, ideally with exposure to HR and finance administration.</li><li>Be highly organised with excellent attention to detail.</li><li>Possess strong communication and interpersonal skills.</li><li>Be proficient in Microsoft Office, particularly Word, Excel and Outlook.</li><li>Be able to manage multiple priorities and work independently.</li><li>Have a professional and proactive approach to work.</li><li>Be immediately available or available at short notice.</li></ul>What We Offer<ul><li>Salary of £28,500 per annum.</li><li>A varied and engaging role with exposure to multiple business functions.</li><li>Supportive and collaborative working environment.</li><li>Immediate start opportunity.</li></ul> Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/UmFjaGVsLlNoYXcuMjMxNjEuMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
2026-06-24T09:47:56Z

Administrator - Part Time.

Swindon, Wiltshire
remote
Temporary
23500 - 24500 GBP / Yearly
Robert Half are recruiting for a Part Time Administrator - 28 hours per week for a Swindon based business.6 months contract.4 days per week , Tuesday to Friday, this role will be to support a team with Data Input.If you are looking for reduced hours, or part time work, this role is open on a 4 day a week basis.Ideally you will be comfortable with Data, and enjoy a process driven job. Hybrid working pattern, with the office having free parking.Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.<img src="https://counter.adcourier.com/RGF2aWQuQmVsc2hlci42MDA1MC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-06-30T15:34:10Z