5 results for Infrastructure Architect in Bicester, Oxfordshire

IT Operations Leader

Oxford, Oxfordshire
remote
Permanent
- GBP / Yearly
Robert Half has exclusively partnered with OUem to recruit for a newly created IT Operations Lead role based in Oxford. This is a permanent opportunity, ideal for candidates looking for better exposure to leading IT strategy and technology operations.Senior hands-on IT Operations Lead responsible for operational stability, governance, and delivery of technology change across a multi-system environment.This role combines IT operations leadership, policy & governance ownership, vendor management, data mapping, and end-to-end technical project delivery. Acts as a key interface between Technology, Compliance, and Operations.Key ResponsibilitiesIT Operations<ul><li>Own day-to-day operational performance of infrastructure, SaaS, and core business systems</li><li>Define and manage service standards, KPIs, and support processes</li><li>Manage and hold third-party IT vendors accountable</li></ul>Policy, Governance & Controls<ul><li>Author, maintain, and enforce IT policies, standards, and procedures</li><li>Maintain audit readiness and documented IT controls</li><li>Align IT operations with compliance and risk requirements</li></ul>Project & Change Delivery<ul><li>Lead end-to-end delivery of IT initiatives (cloud migrations, infrastructure upgrades, system replacements, security tooling)</li><li>Ensure operational readiness: documentation, training, and support handover</li></ul>Data Mapping & Information Risk<ul><li>Own system/data maps, data locations, access models, and system dependencies</li><li>Improve visibility and reduce information and operational risk</li></ul>Risk, Incident & Resilience<ul><li>Oversee incident management, investigation, and remediation</li><li>Maintain DR/BCP documentation and testing schedules</li></ul>About You<ul><li>Proven experience in IT Operations / Technical Operations / Infrastructure roles with leadership responsibility</li><li>Strong understanding of cloud (Azure preferred), networking, identity & access management, and SaaS environments</li><li>Proven experience writing and owning IT policies, standards, and operational processes</li><li>Experience delivering cross-system or infrastructure projects end-to-end</li><li>Strong documentation capability (data flows, system dependencies, controls)</li><li>Confident communicator with technical and non-technical stakeholders</li></ul>On Offer<ul><li>Competitive salary plus discretionary award of up to 25%</li><li>Onsite in Central Oxford</li><li>Employer Pension contribution 10-16% of salary (employee contribution dependent)</li><li>Benefits allowance - tied to employee pension contribution</li><li>Life cover 4x salary</li><li>Private medical cover (Individual - end of probation)</li><li>Critical Illness cover 2x salary (end of probation)</li><li>Income protection cover up to 75% salary (end of probation)</li><li>Cash health plan (end of probation)</li><li>26 days holiday + bank holidays. The office is usually closed between Christmas and New Year. We do not require staff to take these days from their annual holiday allowance.</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/Um94eS5MYXcuMTEzMDMuMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
2026-03-13T11:21:27Z

Network Security Architect

Wantage, Oxfordshire
remote
Permanent
- GBP / Yearly
Exciting opportunity to join a global business as Network Security Architect based in Wantage, offering opportunity to lead on global / enterprise network security projects & architecture, and long term career prospects. The roleAs Network Security Architect, you'll join a global security function and be responsible for:<ul><li>leading on network security strategy / architecture, including designing and leading a global network segmentation road-map</li><li>overseeing improvements to Wireless, Wired, Remote Access, Firewalls, NAC and Internet Access solutions, as well as architect / designing solutions to future changes</li><li>improving the company's global cyber security posture, through identifying network security related solutions/changes</li><li>act as network security subject matter expert for local teams, defining standards and ensuring processes are adhered to </li><li>collaborate with stakeholders globally, supporting on varied network related projects and changes</li></ul>About youApplicants to the Network Security Architect role will have:<ul><li>substantial experience in network engineering / architecture, with network segmentation experience</li><li>strong knowledge of network security solutions, coupled with strong understanding of enterprise networks and MS based infrastructure </li><li>excellent communication and relationship building skills (preferably gained in a global business)</li><li>strategic thinker, with strong attention to detail and organisation skills </li><li>knowledge of cyber security frameworks (e.g. NIST, ISO27001 etc.)</li><li>preferably hold relevant certifications (e.g. CISM, CISSP, CCNA, CCNP, TOGAF etc.)</li><li>Willingness to work in an office based / onsite role</li></ul>On offerCompetitive salary and benefits package depending on experience, including flexible working hours. 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/cGV0ZXIuZWx3YXJkLjMwMzEwLjEwOTIzQHJoaS5hcGxpdHJhay5jb20.gif">
2026-03-11T14:15:14Z

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

Full Stack Engineer (React, TypeScript, AWS)

St. Albans, Hertfordshire
remote
Permanent
- GBP / Yearly
Full Stack Engineer (React, TypeScript, AWS) - Growing Company! Perm Role OnlyHybrid Working: 2 days in the office and 3 days from homeLocation: North West London / Hertfordshire (near Watford) A growing firm is hiring a Full-Stack Engineer to join a small, high-impact team building modern, scalable web applications. This is a hands-on, greenfield role with full ownership from idea to production, working closely with the business to deliver tools that make a real impact.What you'll do<ul style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;" type="disc"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Build full-stack applications using React, TypeScript, and AWS</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Own projects end-to-end</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Work directly with stakeholders to deliver solutions</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Develop intuitive frontends and scalable backend services</li></ul>What you'll need<ul type="disc" style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">3+ years' experience building web applications</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong React and TypeScript (full-stack)</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Experience with Node.js and SQL/PostgreSQL</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Exposure to AWS, Docker, and CI/CD</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Comfortable working autonomously</li></ul>Why join<ul style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;" type="disc"><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Greenfield development</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Small team with real ownership</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Modern tech stack</li><li style="margin-top: 0; margin-bottom: 0; vertical-align: middle;">Strong transport links, parking, and Thameslink access into Central London</li></ul> 2 stage process and fast turnaroundExcellent Benefits (25 days holidays, Healthcare, Pension, Training allowance and including a bonus) Robert Half Limited is in partnership with this client.Important Note:This is a UK based role, Applicants must have full rights to work in the UK. We are unable to consider fully remote, B2B or B2C contractors. APPLY NOW!!!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/dG9ueS5rb3lyYXR0eS42MTEzNy4xMDkyM0ByaGkuYXBsaXRyYWsuY29t.gif">
2026-05-01T05:55:40Z

Senior Data Engineer

Birmingham, West Midlands
remote
Permanent
65000 - 75000 GBP / Yearly
We are partnering with a leading business in the West Midlands to recruit a Senior Data Engineer for a newly created permanent position. The role offers a salary of up to £75,000 plus a bonus of up to 15%.This is a hybrid role, requiring attendance in the office on average twice per month, with flexibility to come in as needed. The RoleWe are for Senior Data Engineers with strong Databricks experience to join a newly established data function wihin a global organisation.You will play a key role in the implementation of Databricks alongside a strategic partner, acting as the subject matter expert across the business. Key Responsibilities: <ul><li>Deliver, build and optimise end-to-end data pipelines </li><li>Act as Databricks SME partnering with stakeholders to gather requirements and drive continuous improvement</li><li>Develop solutions using PySpark, Spark SQL and Python </li><li>Implement and maintain CI/CD practices </li><li>Enhance and optimise existing data pipelines</li></ul>About You <ul><li>Proven experience in Databricks, Delta Lake, PySpark and Spark SQL </li><li>Excellent communication skills - ability to partner with the business and key stakeholders to champion best practice in data engineering </li><li>Strong Python and SQL skills </li><li>Knowledge of CI/CD practices </li></ul>On Offer <ul><li>Salary - up to £75,000 </li><li>Bonus - up to 15% </li><li>27 days annual leave (plus BH) </li><li>Hybrid working - on average twice a month </li><li>Opportunity to work with a high-performing Data & Analytics team</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/Um94eS5MYXcuMTg3MzUuMTA5MjNAcmhpLmFwbGl0cmFrLmNvbQ.gif">
2026-04-17T09:11:07Z