9 results for Security Architect in Cambridge, Cambridgeshire

AWS Security Architect

City of London, London
remote
Contract
550 - 600 GBP / Daily
Interim AWS Security Architect - Financial ServicesRobert Half is supporting a global consulting firm in engaging an experienced AWS Security Architect as an interim associate to support a large-scale cloud security programme for a major financial services organisation. This role will focus on deep AWS application and infrastructure security, working closely with engineering teams and AWS as a strategic partner to design and secure cloud-native platforms. Assignment Details:<ul><li>Start: c. 2-3 week onboarding lead time</li><li>Location: Primarily remote, with flexibility for occasional days in the City of London</li><li>Contract Duration: Initial 6-month contract (strong likelihood of extension)</li><li>Day Rate: £600 p/day PAYE + 12.07% via PAYE (Employer's NI & tax deducted at source - no umbrella company admin fees)</li></ul> Key Experience Needed:<ul><li>Strong experience as an AWS Security Architect within financial services (ideally banking)</li><li>Proven track record designing and securing AWS-native applications (not just governance or oversight)</li><li>Deep expertise in container security, particularly EKS and service mesh environments</li><li>Strong understanding of AWS network security, including VPC design, segmentation, firewalling, and Direct Connect</li><li>Experience working directly with AWS as a supplier, providing independent security assurance and challenge</li><li>Ability to operate at both low-level design (LLD) and enterprise architecture levels</li></ul>Desirable Experience:<ul><li>Experience within low-latency or trading environments</li><li>Exposure to AWS Outposts design and security</li><li>Familiarity with DevSecOps and IaC security controls</li></ul> Additional Information: Candidates will be subject to full financial and criminal background checksRobert 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/Tmljb2xhcy5HZW9yZ2lvdS40MTc3OS4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-04-10T14:46:53Z

AWS Security Architect (Financial Services Background)

City of London, London
remote
Contract
550 - 600 GBP / Daily
Interim AWS Security Architect - Hybrid / Low Latency Platform Robert Half is supporting a global consulting firm in engaging an experienced AWS Security Architect as an interim associate to support a large-scale platform re-architecture programme within a major financial services organisation. This role is focused on designing security architecture for a hybrid AWS environment (AWS Outposts + on-premise infrastructure), supporting the transformation of a global, low-latency data platform into a containerised, cloud-aligned architecture. The Security Architect will work closely with platform, network and engineering teams to define and implement security controls across infrastructure, containers and data flows, with a strong focus on design, trade-offs and real-world application rather than tooling or governance alone.Assignment Details:<ul><li>Start: c. 2-3 week onboarding lead time</li><li> Location: Hybrid London. C. 1-2 days in the office in London p/week</li><li> Contract Duration: Initial 6-month contract (strong likelihood of extension)</li><li> Day Rate: £600 p/day+12.07% via PAYE (Employer's NI & tax deducted at source - no umbrella company admin fees)</li></ul>Key Experience Needed:<ul><li>Strong experience as an AWS Security Architect within financial services (ideally banking or market data environments)</li><li>Proven ability to design security controls across hybrid cloud (on-premise + AWS) environments</li><li>Experience securing containerised platforms (EKS / Kubernetes) including workload isolation, service-to-service security and runtime considerations</li><li>Strong understanding of network security and segmentation, including east-west vs north-south traffic and private connectivity (e.g. Direct Connect)</li><li>Experience designing secure architectures for high-throughput / low-latency systems, balancing performance with security controls</li><li>Ability to define security frameworks and controls at both high-level architecture and detailed design level</li></ul>Desirable Experience:<ul><li>Exposure to AWS Outposts or similar hybrid cloud platforms</li><li>Experience replatforming monolithic systems into containerised architectures</li><li>Understanding of ransomware threats, system resilience and recovery design</li><li>Familiarity with DevSecOps and infrastructure-as-code security practices</li></ul>Additional Information: If sucesseful you will be subject to full financial and criminal background checksRobert 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/Tmljb2xhcy5HZW9yZ2lvdS4zMzYzNS4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-04-29T16:38:56Z

Principle IT Security Specialist

City of London, London
remote
Permanent
80000 - 105000 GBP / Yearly
Principle IT Security Specialist - London - Hybrid Working £80,000 - £105,000 (dependent on experience) + Equity & BenefitsHelp Build Europe's Hypersonic CapabilityThis organisation is redefining what's possible in European defence technology, delivering speed, resilience, and technological independence at a pace that sets a new standard. Operating as a small, elite, and highly capable team, it focuses on solving complex, high-impact problems quickly and effectively.They are seeking an Lead IT Security Specialist to join a talent-dense environment where every individual plays a critical role in shaping both technical direction and organisational capability. This is not a predefined role, it is an opportunity for a high-calibre security professional to take ownership of core security functions, with scope to evolve the position based on their strengths and expertise.The successful candidate will play a key role in strengthening security posture through SIEM ownership, incident response, and system hardening, directly contributing to Europe's technological sovereignty.The RoleThe IT Security Specialist will:<ul><li>Design, build, and operate a centralised SIEM platform to aggregate and analyse security logs across infrastructure, networks, and applications</li><li>Own security log analysis, vulnerability management, and incident investigation, including defining baselines and developing alerting rules for critical events</li><li>Lead incident response efforts, using log correlation and analysis to investigate and resolve security issues quickly and effectively</li><li>Define and implement system and application hardening standards, ensuring strong, consistent security configurations across environments</li><li>Act as an on-call responder for security incidents, taking full ownership from detection through to resolution and post-incident improvement</li><li>Collaborate with Information Security and leadership teams to ensure compliance with relevant standards and frameworks (e.g. Cyber Essentials, ISO 27001, DEF STAN, Grundschutz)</li><li>Develop and maintain clear documentation covering SIEM architecture, security controls, incident response procedures, and audit requirements</li></ul>Candidate ProfileThe ideal candidate will bring:<ul><li>Hands-on experience deploying and operating SIEM solutions (e.g. ELK Stack, OpenSearch, Wazuh, Microsoft Defender), with proven incident investigation experience in production environments</li><li>Strong expertise in Linux and Windows system hardening, with familiarity across frameworks such as CIS Benchmarks or STIGs</li><li>Scripting capability for automation, log parsing, and alerting rule development</li><li>Experience working within compliance-driven or regulated environments</li><li>A strong security mindset, with a focus on access control, threat detection, and auditability</li><li>The ability to balance robust security controls with operational efficiency</li><li>High levels of autonomy and sound judgement, with the ability to manage incidents end-to-end</li><li>A pragmatic, delivery-focused approach, prioritising effective security outcomes over theoretical perfection</li></ul>Security ClearanceDue to the nature of the work, applicants must be British citizens (or dual nationals with British citizenship) and eligible for UK Security Clearance (SC), with the potential requirement for Developed Vetting (DV).What's on Offer<ul><li>The opportunity to work on one of Europe's most critical and high-impact defence challenges</li><li>A high-autonomy environment with full ownership of key security capabilities</li><li>Collaboration with leading experts across engineering, operations, and defence</li><li>A fast-paced setting where ideas are implemented quickly and security improvements have immediate impact</li><li>A culture built on clarity, integrity, and excellence, supporting individuals who take initiative and operate with accountability</li><li>Competitive compensation and meaningful equity aligned to impact and responsibility</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/amFtZXMud2lsbHNvbi4yNTExNy4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-04-30T15:19:43Z

PAM CyberArk Architect

City of London, London
remote
Contract
600 - 700 GBP / Daily
CyberArk Sentry PAM Architect - Financial ServicesRobert Half are supporting a global consulting environment to source an interim CyberArk PAM Architect to join a high-profile engagement within a major financial services organisation. This role is focused on architecture, design, and ownership of privileged access, not day-to-day CyberArk administration. Assignment Details<ul><li>Initial 6-month contract with strong likelihood of extension</li><li>Hybrid working - London (2 days onsite)</li><li>c.2-4 weeks onboarding turnaround with interviews and paperwork</li><li>£650 p/day via PAYE + daily 12.07% pay of holiday accrual and employer NI & tax deducted at source, no umbrella fees)</li></ul>Key Responsibilities<ul><li>Design and implement CyberArk PAM solutions across the environment</li><li>Own privileged access architecture and strategy</li><li>Lead PAM implementations, upgrades, and enhancements</li><li>Engage with security, infrastructure, and risk stakeholders</li><li>Ensure alignment to regulatory, audit, and control frameworks</li></ul>Key Experience<ul><li>CyberArk Sentry certification </li><li>Proven PAM Architect / Lead experience</li><li>Financial Services experience required</li><li>Deep understanding of PAM, identity security, and access controls</li><li>Comfortable operating in a consulting-led environment</li></ul>Nice to Have<ul><li>Experience in highly regulated environments</li><li>Broader IAM exposure beyond CyberArk</li><li>Experience across large-scale security or transformation programmes</li></ul> All candidates must complete standard screening (Right to Work, DBS, credit/sanctions, employment verification).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/Tmljb2xhcy5HZW9yZ2lvdS4zMDUyMC4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-05-01T08:10:43Z

Application Security Tester

City of London, London
remote
Temporary
500 - 600 GBP / Daily
Robert Half have partnered with an insurtech organisation based in London who are looking to engage an experienced Application Tester to support testing across thier internal legacy .NET application.This is an initial 3‑month contract focused on maintaining quality and stability across existing systems during ongoing change and maintenance activity. Responsibilities: <ul><li>Manual testing of legacy .NET applications</li><li>Creation and execution of test cases, test scenarios, and test scripts</li><li>Functional, regression, and UAT testing</li><li>Identification, logging, and tracking of defects through to resolution</li><li>Working closely with developers and wider stakeholders to clarify requirements</li><li>Supporting release cycles and ensuring applications meet agreed quality standards</li><li>Maintaining clear and accurate test documentation</li></ul> Skills: <ul><li>Proven experience working as an Application Tester / Software Tester</li><li>Strong hands-on experience testing legacy .NET applications</li><li>Solid understanding of the software development lifecycle and testing methodologies</li><li>Experience using defect tracking and test management tools</li><li>Experience identifying and validating application vulnerabilities within legacy systems</li><li>Supporting vulnerability assessments and working with development teams to verify findings</li><li>Tracking, retesting, and validating remediation activities to ensure issues are fully resolved</li><li>Collaborating with security and engineering teams to prioritise risk-based fixes</li><li>Experience supporting or coordinating penetration testing activities (internal or third‑party)</li><li>Strong attention to detail and analytical skills</li><li>Comfortable working within established, mature application environments</li><li>Experience working within insurance or insurtech environments (desirable but not essential)</li><li>Exposure to enterprise-scale or complex systems</li><li>Some experience or awareness of test automation tools</li></ul> Contract: <ul><li>Initial 3-month contract with potential to extend</li><li>London-based assignment with hybrid working flexibility</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/YW5kcmUuZ2FyZGVuZXJtY2ZhcmxhbmUuMzkwNDcuMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
2026-04-08T15:58:52Z

Systems Administrator

London, London
remote
Contract
300 - 350 GBP / Daily
Robert Half is currently engaging with a leading Real Estate organisation that is looking to recruit an IT Systems Engineer for an initial 3‑month contract.<h2>Role:</h2><ul><li>Administer and optimise the Workspace ONE environment, ensuring effective device and application management.</li><li>Provide recommendations for best‑practice configuration and improved operational efficiency.</li><li>Streamline device/app deployment processes and support lifecycle management.</li><li>Implement automation for onboarding, provisioning, compliance, and internal IT workflows.</li><li>Audit existing PowerShell scripts and develop new scripts to support:<ul><li>Okta</li><li>Workspace ONE</li><li>Active Directory</li><li>Onboarding/offboarding</li><li>Alerting and reporting</li></ul></li><li>Use GAM to automate Google Workspace administrative tasks.</li><li>Manage and enhance identity and access workflows across Okta, AD, and CyberArk.</li><li>Improve SSO configurations, access policies, identity lifecycle, and privileged access workflows.</li><li>Administer Google Workspace (Gmail, Drive, Groups) and recommend automation and configuration improvements.</li><li>Support Jira workflow updates and enhance Confluence structure, documentation processes, and permissions.</li><li>Produce clear documentation including SOPs, architectural recommendations, scripts, and operational processes.</li><li>Ensure alignment with IT governance, compliance, and security best practices.</li><li>Maintain a structured and accessible internal knowledgebase.</li></ul><h2>Profile:</h2><ul><li>5+ years' experience in IT Engineering, Systems Administration, or advanced support roles.</li><li>Hands‑on expertise with Workspace ONE or similar MDM solutions.</li><li>Strong PowerShell scripting capability.</li><li>Solid understanding of Okta and Active Directory administration.</li><li>Experience administering Google Workspace and automating tasks with GAM.</li><li>Familiarity with Jira/Confluence within Agile environments.</li><li>Practical experience with CyberArk for privileged access management.</li><li>Strong documentation discipline and commitment to systems hygiene.</li></ul><h2>Contract:</h2><ul><li>Initial 3 month contract </li><li>Competitive day rate - Outside IR35 </li><li>Remote role with occasional travel to London</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/YW5kcmUuZ2FyZGVuZXJtY2ZhcmxhbmUuNzc3ODguMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
2026-03-10T16:47:02Z

Administrator - Temporary

St. Neots, Cambridgeshire
remote
Temporary
14 - 16 GBP / Hourly
Temporary Membership Administrator (8-12 Week Assignment) Location: St. Neots Pay Rate: £14-£16 per hour (dependent on experience) Start Date: ImmediateRobert Half is working with a longstanding client based in St. Neots who is seeking interim support within their Membership team for an 8-12 week temporary assignment. This is an excellent opportunity for someone with strong administrative and communication skills who enjoys working in a collaborative, member-focused environment.<h3 data-start="523" data-end="547">Key Responsibilities</h3> External-Facing Activities <ul data-end="1152" data-start="581"><li data-end="676" data-start="581">Updating and maintaining the CRM system, including contact records and lead qualification</li><li data-start="677" data-end="877">Providing administrative support on key projects, working closely with the Senior Membership Manager and SVP of Membership & Global Development, particularly around design and build projects</li><li data-end="951" data-start="878">Co-ordinating with members to secure volunteers for specific events</li><li data-start="952" data-end="1057">Making outbound calls to members, particularly regarding programmes and participation opportunities</li><li data-start="1058" data-end="1152">Sending follow-up emails to members regarding initiatives, opportunities, and engagement</li></ul> Internal Responsibilities <ul data-start="1185" data-end="1565"><li data-start="1185" data-end="1227">Qualifying incoming membership leads</li><li data-end="1283" data-start="1228">Supporting the team with membership renewal calls</li><li data-start="1284" data-end="1344">Assisting with awards-related calls and communications</li><li data-end="1422" data-start="1345">Providing general administrative support across the membership function</li><li data-start="1423" data-end="1478">Managing and responding to the shared email inbox</li><li data-end="1528" data-start="1479">Assisting with the coordination of webinars</li><li data-end="1565" data-start="1529">Handling CPD-related enquiries</li></ul><h3 data-end="1580" data-start="1567">About You</h3><ul data-end="1979" data-start="1581"><li data-start="1581" data-end="1657">Previous administrative, membership, or customer engagement experience</li><li data-start="1658" data-end="1728">Comfortable making outbound calls and communicating with members</li><li data-start="1729" data-end="1778">Strong organisation and attention to detail</li><li data-start="1779" data-end="1832">Experience working with CRM systems (preferred)</li><li data-end="1903" data-start="1833">Confident managing email communications and administrative tasks</li><li data-start="1904" data-end="1979">Able to start immediately and commit to the full 8-12 week assignment</li></ul><h3 data-start="1981" data-end="2000"> </h3>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/SmFtZXMuRGF2aWVzLjE4NDU4LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-03-09T11:25:18Z

Administrator

England,
remote
Temporary
15 - 17 GBP / Hourly
Job Title: Part-Time Administrator Location: Heathrow (On-Site) Hours: 20 hours per week (ideally across 4-5 days) Salary: £15 per hour - £16.50 per hour + Holiday Pay The Opportunity We're recruiting for a part-time Administrator to join a busy, fast-paced team based on-site at Heathrow. This role offers flexibility around start and finish times, making it ideal for someone balancing other commitments. They are looking for somebody to cover the 20 hours over 4-5 days. Key Responsibilities<ul data-start="516" data-end="828"><li data-section-id="19pmlnt" data-start="516" data-end="578">Providing general administrative support to the wider team</li><li data-start="579" data-end="632" data-section-id="1y0u4ty">Maintaining and updating records and spreadsheets</li><li data-start="633" data-end="702" data-section-id="6rng6z">Working regularly with Excel to organise, track, and analyse data</li><li data-end="756" data-start="703" data-section-id="1laem1k">Assisting with reporting and data accuracy checks</li><li data-end="828" data-start="757" data-section-id="890nx3">Supporting day-to-day operations to ensure everything runs smoothly</li></ul>Skills & Experience Required<ul data-end="1240" data-start="870"><li data-section-id="es7pvr" data-start="870" data-end="919">Previous experience in an administrative role</li><li data-start="920" data-end="1004" data-section-id="wfrubx">Strong Excel skills (comfortable with formulas, data handling, and spreadsheets)</li><li data-section-id="bg3d7q" data-end="1051" data-start="1005">Excellent attention to detail and accuracy</li><li data-start="1052" data-end="1114" data-section-id="1bqlpm8">Highly organised with the ability to manage multiple tasks</li><li data-section-id="m2xmmo" data-start="1115" data-end="1184">A proactive, hands-on approach with a willingness to get involved</li><li data-end="1240" data-start="1185" data-section-id="a74s0c">Good communication skills and a team-player mindset</li></ul>What We're Looking For This role would suit someone who is flexible, reliable, and happy to roll up their sleeves in a busy environment. You'll be someone who takes initiative, supports the wider team, and thrives in a role where no two days are the same.Additional Information<ul data-start="1544" data-end="1664"><li data-start="1544" data-end="1578" data-section-id="vjsyw5">On-site role based at Heathrow</li><li data-start="1579" data-end="1634" data-section-id="1ffgb2b">Part-time hours with flexibility on working pattern</li><li data-end="1664" data-start="1635" data-section-id="p7ls3k">Immediate start available</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/UG9wcHkuR3JhbnQuODk5MTcuMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
2026-04-22T09:15:34Z

Administrator

City of London, London
remote
Temporary
15 - 19 GBP / Hourly
Role:Our client is looking to recruit an immediate, senior administrator for a 3 month Temporary role. In this role you will be responsible for the following duties: <ul style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;" type="disc"><li>Strong, proven, administration experience working in a busy team for a small, fast paced organisation</li><li>Experience of working with MS excel for recording data. As well as database exporting and manipulating data</li><li>Experience of preparing for meetings, distributing agendas and meeting packs. Proven experience in taking minutes in fast paced meetings with complex content</li><li>Proven ability to manage their own workload in roles with multiple cross cutting responsibilities using their own initiative to complete tasks and solve problems but also be a team player</li></ul> Profile:The successful temporary, Senior administrator will have at least 3 years experience working within high volume administration and will have had exposure to manipulating data on Excel. You must be either immediate or on a 1 week notice to be considered for this role. Client:Our client is a foundation based in the City of London. Role is flexible in terms of working pattern. Salary & Benefits:This immediate, temporary senior administrator role will be paying circa £15-19 per hour. This is dependant on experience.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/RWxpYW5hLlphbWV0LjEzODA3LjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-03-16T10:25:46Z