Systems analyst jobs in HayesCreate job alerts

Hiring: Full Stack JS Software Engineer (GraphQL APIs | TypeScript | Cloud-Native) Expert level in GraphQL West London HQ | Hybrid (1–2 days on site) | Outside IR35 | 6-month initial contract (extensions likely) • Designing & TypeScript/Node.js services and GraphQL APIs for real-world applications., • Writing clean, maintainable, well-tested code., • Shaping infrastructure with Docker, Helm, Kubernetes, and modern CI/CD pipelines (Jenkins, Concourse)., • Driving technical direction within Agile teams and mentoring junior engineers., • Ensuring systems are secure, observable, and performant at scale., • Strong production experience with TypeScript and Node.js., • Solid understanding of GraphQL (schema design, integration, evolution)., • Experience with Vitest, Playwright, and DevOps tooling., • Knowledge of cloud-native architectures & infrastructure-as-code., • Track record of improving codebases and influencing technical direction., • YAML/Helm expertise or large-scale SaaS platform experience. If this sounds like you, send your CV, day rate, and availability to ASAP Market rates UK-based, able to be on site 1–2 days/week in West London. #fullstack #fullstackjobs #graphQL #nodejs #awslambda #serverless #typescriptjobs #staffworx #talentpartner #hiring #contractjobs • Mid-Senior level, • Contract, • Engineering, Information Technology, and Analyst, • IT Services and IT Consulting, IT System Custom Software Development, and Technology, Information and Media #J-18808-Ljbffr

Company This well-established food and beverage business, based in Heathrow, London, is looking to appoint a Revenue Analyst to support its continued growth. The role offers the opportunity to join a large, complex operational environment where data accuracy, financial control and analytical thinking are key to ensuring revenue is accurately captured and reported. The company offers an attractive compensation and benefits package, alongside excellent opportunities for career development and progression. Responsibilities: Take ownership of customer billing, invoicing and revenue reconciliation, ensuring all charges accurately reflect operational activity and services delivered. Analyse and validate detailed data, investigating discrepancies between internal billing systems, portals and customer records. Investigate variances between billed amounts and customers' records, identifying missing charges, incorrect quantities, pricing discrepancies and potential revenue leakage. Interpret customer-provided data and reports to understand discrepancies, challenge inconsistencies and ensure invoices accurately reflect the services delivered. Identify trends, recurring billing errors and unusual data patterns, using analytical insights to resolve issues and improve revenue accuracy. Maintain robust reconciliation schedules, supporting documentation and audit trails, ensuring every billed item can be traced back to the relevant operational data. Profile You will have: At least 4 years' experience in billing, revenue control within a large, complex organisation. Strong analytical skills, with the ability to investigate discrepancies, interpret complex datasets and identify patterns, inconsistencies and root causes. Exceptional attention to detail and a methodical approach to reviewing high volumes of data at a granular level. Experience reconciling information across multiple systems, customer portals and operational reports. Excellent written and verbal communication skills, with the confidence to challenge discrepancies and discuss findings with customers and internal stakeholders. Strong stakeholder management, influencing and business partnering skills. The ability to translate complex financial and operational data into clear findings and practical solutions. This is a fully office-based role in Heathrow, London Apply Today To apply online, please click the Apply button and submit your CV in Word format. Please note that only shortlisted candidates will be contacted. 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. TPBN1_UKTJ

Description Join us, be part of more. We're so much more than an energy company. We're a family of brands revolutionising how we power the planet. We're energisers. One team of 21,000 colleagues that's energising a greener, fairer future by creating an energy system that doesn't rely on fossil fuels, whilst living our powerful commitment to igniting positive change in our communities. Here, you can find more purpose, more passion, and more potential. That's why working here is #MoreThanACareer. We do energy differently - we do it all. We make it, store it, move it, sell it, and mend it. As a Senior ETRM Analyst Develope r, you'll play a key role in developing, enhancing and supporting our Energy Trading and Risk Management (ETRM) landscape, with a particular focus on the OpenLink Endur platform. Working closely with Front Office, Middle Office, Back Office and Technology teams, you'll design and deliver high-quality solutions that support critical trading, operational and risk management processes across the business. From developing new functionality and integrations to troubleshooting complex issues and driving technical improvements, you'll help ensure our trading systems remain robust, scalable and fit for the future. Location : This role is based at our Park House (Mayfair) office in London and requires on-site presence 3 days a week. The position also involves regular travel to other Centrica Energy locations, including Aalborg (Denmark) and Antwerp (Belgium). #LI-CET Role accountabilities: Develop, enhance and maintain functionality within the OpenLink Endur platform Design, build and support integrated applications used across Front, Middle and Back Office teams, primarily using Java/OpenComponents Analyse, troubleshoot and enhance existing Oracle PL/SQL packages, procedures and database solutions Collaborate with business and technical stakeholders to gather requirements and deliver effective solutions Participate throughout the Software Development Lifecycle (SDLC), including analysis, design, development, testing, implementation and release management Design and implement automated testing and deployment solutions to improve delivery quality and efficiency Produce technical documentation, solution designs, user guides and support documentation Investigate and resolve production issues, ensuring systems remain stable and performant Deliver work to agreed standards, timelines and quality expectations. What we're looking for: Experience within commodities, energy trading or financial services environments Understanding of energy trading, risk management, STP and operational processes Strong experience developing and supporting solutions within the OpenLink Endur platform Hands-on experience with OpenLink development technologies, including JVS and/or OpenComponents (Java) Strong Java development skills and experience working with enterprise application integrations Solid database development expertise using Oracle PL/SQL Experience supporting, troubleshooting and maintaining production trading systems Strong analytical and problem-solving skills, with the ability to investigate and resolve complex technical issues Experience working across multiple phases of the SDLC, including analysis, development, testing, deployment and support Ability to work independently while building effective relationships with technical and business stakeholders. Why should you apply? We're not a perfect place - but we're a people place. Our priority is supporting all of the different realities our people face. Life is about so much more than work. We get it. That's why we've designed our total rewards to give you the flexibility to choose what you need, when you need it, making sure that you and your family are supported not only financially, but physically and emotionally too. Visit the link below to discover why we're a great place to work and what being part of more means for you. https://www.morethanacareer.energy/centrica If you're full of energy, fired up about sustainability, and ready to craft not only a better tomorrow, but a better you, then come and find your purpose in a team where your voice matters, your growth is non-negotiable, and your ambitions are our priority. Help us, help you. We would love for you to share any information about yourself throughout our recruitment process so that we can better understand you and help shape your journey. TPBN1_UKTJ

At ReliaQuest, we do things differently. We do not limit your professional growth with outdated job titles and responsibilities. Why be just a “Security Analyst”, “Detection Developer”, or “Security Engineer” when you can be all three? As a GreyMatter Specialist, you will do all of that and more. This role is uniquely designed to combine skills of threat detection, engineering, and incident response. On our team, we give you the opportunity to make an impact starting from day one. In this role, you’ll develop a diverse skill set which normally takes years to learn—all within your first year. Our industry-leading security operations platform, GreyMatter and immersive training will afford you the tools, experience, and opportunities to grow your career. Whether you’re conducting advanced investigations, troubleshooting technical challenges or providing customer recommendations, you’ll be solving real-world challenges and driving impact daily for our enterprise customers. As part of the ReliaQuest team, you will receive mentorship and hands‑on experiences while working alongside world‑class teammates who share a high‑performance mindset. In this environment, your expertise will propel you years ahead of your peers limited to traditional SOC roles. If you are looking for the monotony of manually working security alerts, this job is not for you; but if you are ready to be challenged, we are ready to invest in you. • Be a trusted technical advisor, resolving customer challenges from start to finish., • Provide analysis and recommendations to customers based on alert activity, response playbook availability, and investigations., • Triage and fine‑tune security alerts, Digital Risk Protection (DRP) alerts, and engineering health alerts to ensure optimal performance., • Integrate and configure log sources for existing customers., • Troubleshoot and resolve issues related to data parsing and ingestion to ensure smooth operations and data accuracy., • Independently integrate and configure log sources, handling both administrative tasks and ad hoc requests to complete work efficiently., • Deploy and fine‑tune detection rules using GreyMatter Detect., • Employ the Cyber Analysis Methodology to conduct investigations., • Conduct advanced investigations, including Tier 3 incidents, ad‑hoc threat hunts, and customer‑requested analyses., • Communicate effectively with customers regarding engineering and Incident Response (IR) escalations., • Spend 75% of your day in front of the customer., • Bachelor's degree in a related field, • Understanding of cybersecurity and IT disciplines including networking, operating systems, authentication protocols, general enterprise network, architecture, and security incident response., • Knowledge of TCP/IP Protocols, network analysis, and network/security applications, • Basic knowledge of Linux/Unix operating systems, • Ability to blend your technical and communication skills to advise the customer, • Must demonstrate great attitude, energy, and effort, • Must be adaptable, focused, accountable, and helpful, • Must demonstrate excellent verbal and written communication skills (English language), • Certifications such as Network+, Security+, CySA+, • 1-3 years' experience as a Security/Network Administrator or equivalent knowledge, • Prior SIEM experience and/or administration, • Hands‑on experience with parsing data, log formats, regular expressions, • Scripting experience (bash, PowerShell, python), • Multiple OS experience (mac, windows), • Knowledge of various security methodologies and processes, and technical security solutions (SIEM, IDS/IPS, Firewall Solutions, Offensive Security tools) #J-18808-Ljbffr

Working closely with the HR Manager – Compliance, Systems & Process Improvement and the Data & BI Analyst, the role ensures HR systems are robust, compliant, and structured to support accurate reporting and operational efficiency across UK & Ireland. Solid experience working with HR Systems (e. HR

We don't just believe in better. We make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, Sky Stream to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. The Senior Network Security Engineer will be responsible for developing and implementing security strategies to protect the Organisation's data, systems, and networks. This includes monitoring network activity, identifying potential threats, responding to incidents, and ensuring compliance with applicable laws and regulations. The Senior Analyst will also provide guidance on best practices in cyber security as well as develop policies and procedures related to information security. • Develops comprehensive cyber security plans that address current threats while anticipating future ones., • Monitors network activity for suspicious behaviour or unauthorised access attempts., • Investigates any potential breaches of system integrity or other anomalies detected by the monitoring system., • Responds quickly to any identified incidents or threats by taking appropriate action such as isolating affected systems from the rest of the network or restoring backups when necessary., • Analyses existing processes and procedures related to information security in order to identify areas of improvement or risk mitigation opportunities., • Implements new technologies such as firewalls, intrusion detection systems (IDS), encryption tools etc., in order to improve overall system protection levels against malicious attacks/intrusions/breaches etc.., • Creates detailed reports on all activities related to cyber security including incident response actions taken and recommendations for further improvements/mitigations etc.., • Provides technical advice on cyber security issues both internally within the Organisation as well as externally with customers/partners etc.., • Stays up-to-date with latest developments in technology trends and industry standards related to cyber security and ensure compliance accordingly. Essential criteria: • Extensive experience designing, implementing, securing, and supportingenterprise-scale network security solutions, including firewalls (Palo Alto, Check Point, Fortinet, Cisco), WAFs (e.g., Akamai), load balancers (F5, Citrix ADC), VPNs, NAC solutions, routers, and switches within complex enterprise environments., • Manage Network Access Control solutions, create authentication and authorisation rules for workstations and corporate devices, update endpoint posture policies and manage guest access. Investigate connectivity issues, and assist with network access incidents., • Strong networking and infrastructure security expertise, including TCP/IPfundamentals, routing and switching, DNS, DHCP, NTP, VLANs, network segmentation, NAT, proxy technologies, packet analysis, network troubleshooting,and operating system security hardening for Windows, Linux, and network devices,including vulnerability remediation., • Hands-on experience with cyber security operations and technologies,including security monitoring, logging, alerting, threat detection, incident investigation, EDR, anti-malware/antivirus platforms, vulnerability management,encryption, cryptographic controls, and threat intelligence tools., • Proven ability to automate and optimise security operations using scripting and infrastructure automation tools such as Python, PowerShell, Shell scripting,Terraform, Ansible, or equivalent technologies., • Demonstrable experience troubleshooting complex network and security incidents in large-scale enterprise environments, including supporting live operational incidents, security transformation initiatives, SIEM/SOAR platforms, cloud networking and security (AWS, Azure, GCP), and Zero Trust architectures., • Excellent communication, documentation, and stakeholder management skills, with the ability to produce high-quality technical documentation (designs, standards, runbooks, procedures), work effectively across cross-functional teams, and hold relevant industry-recognised certifications such as CISSP, OSCP, GIAC/SANS, CCNP Security, CCIE Security, or equivalent.to shape this, • Free Sky TV or NOW package, including Sky Sports and Sky Cinema, • Pension package with up to 9% employer contribution, • Private healthcare with mental health support, • Aviva Digital GP and dental insurance, • Discounts on Sky products, including Sky Mobile, Sky Broadband, Sky Glass and Sky Protect, • Sharesave and Tech schemes, • A range of Sky VIP rewards and experiences We've adopted a hybrid working approach to give more flexibility on where and how we work. The hybr #J-18808-Ljbffr

Job Description Caron Group is a family of care homes located across Mid and South Wales. Our ethos is to provide high-quality care while ensuring that the privacy, dignity, and choice for our residents remain at the heart of everything we do. With over 24 years of experience in the care sector, we specialise in residential, nursing, and dementia care for older people. We are now entering an exciting phase of growth and are seeking dedicated, passionate individuals to join us on this journey and help us continue delivering exceptional care. We are looking for an IT Product Manager who combines a strong understanding of care home operations with the ability to plan, coordinate, and manage the organisation's portfolio of digital care products and services. This is a role for someone who understands care homes from the inside and wants to use that knowledge to make technology work better for the people who deliver care. Alongside day-to-day product management, you will plan and coordinate broader IT and telecommunications provision across the organisation. You will work with users, senior staff and external partners to understand requirements, clarify priorities and shape the development of our digital services. You will also analyse and define the current and target state for each product and service, assess cost-effectiveness and risk, and develop structured improvement plans with clear priorities, milestones and outcomes. A formal IT product management background is not essential. Product management skills can be developed, and we will support you in building them. What cannot easily be taught is genuine care home experience and credibility. If you have spent time working in or alongside care homes and have developed a curiosity about how digital products could make things better for residents and staff, we would very much like to hear from you. • Take responsibility for managing the organisation's portfolio of digital care products and services — including Nourish, Medecare, Radar, Your Hippo, and future platforms — ensuring each product is delivering value to the homes., • Analyse and define the current and target state for each product and service, estimating cost-effectiveness, identifying points of risk and opportunity, and assessing the strengths and weaknesses of current provision., • Create structured improvement plans for each product with clear timescales and milestones, ensuring optimisation of activities and resources., • Plan, coordinate, and manage the delivery of product improvements, upgrades, and new implementations across all 18 homes., • Build trusted relationships with home managers, deputy managers, and care teams across all homes, acting as the primary point of contact for digital care product queries and development needs., • Liaise with users, senior staff, and internal and external partners to clarify IT and digital requirements and ensure products are aligned to operational needs., • When a home raises a concern or difficulty with a digital product, assess whether the root cause is a training gap, a process gap, or a system gap — and take appropriate action for each., • Take responsibility for managing the quality and performance of digital care products and services, ensuring agreed service levels are achieved across all homes., • Plan and monitor work and maintenance schedules across the product portfolio, coordinating with vendors, internal teams, and care home staff., • Report on IT product and service activities to senior management, providing clear and structured updates on product performance, risks, and development progress., • Supervise and coordinate technical activities related to digital care products, contributing to training plans and knowledge development within the Technology & Development team., • Support colleagues across the team to build confidence and capability with the digital care systems used across the organisation., • Work closely with the Data Engineer and Data & Insights Analyst (when in post) to ensure product data flows correctly into the organisation's data warehouse and reporting platform., • Help homes understand how their digital systems support compliance with CIW and CQC requirements — including care planning standards, medication recording, and evidence of person-centred practice., • Where digital records are identified as a risk during internal reviews or ahead of inspections, work with the home to resolve gaps quickly and confidently., • A genuinely unique role that sits at the heart of how Caron Group improves outcomes for residents and supports the people who care for them., • The opportunity to own and shape the digital product portfolio for an organisation operating 18 homes — with real influence over how technology is adopted and experienced., • Direct access to senior leadership and a Technology & Development Director who will support your professional growth., • A supportive, values-led organisation where care quality is never traded off against commercial pressure., • Competitive salary commensurate with experience, • Auto enrollment pension scheme, • Blue Light Discount Card - eligibility to apply, • Hybrid working - one day per week working from home (post probation, terms apply), • Training towards your professional development #J-18808-Ljbffr

This role may suit candidates who have held roles including: Business Analyst, Systems Analyst, Functional Analyst, Product Analyst, Requirements Analyst, Technical Analyst, Agile Business Analyst, IT Business Analyst. Do you enjoy turning messy operational problems into requirements an engineering

We are seeking a Cyber Security Analyst – Cloud Security Specialist to help protect Heathrow’s cloud infrastructure, applications, and services. They will work as part of the Cyber Security Solutions Team ensuring security is integrated into the design, deployment, and operations of cloud-based systems. This role will involve identifying and mitigating cloud-related security risks, ensuring compliance with industry standards, and driving continuous improvement in cloud security practices. They will help ensure that the organisation's cloud environments are designed, managed, and configured according to the highest Cyber Security principles and that Cloud environments are configured to comply with industry good practice, standards and regulatory requirements. The individual will work closely with cloud specialists across the organisation to provide technical expertise, validate cloud security configurations, and support the overall Cyber Security posture. • Cloud Security Strategy and Design: Help develop and implement cloud security frameworks, ensuring that security best practices are integrated into all aspects of cloud infrastructure and services., • Cloud Security Operations: Ensure appropriate monitoring, detection, and response to security threats and vulnerabilities within cloud environments is embedded from the outset. Conduct risk assessments and security audits to identify areas of improvement and ensure compliance with regulatory requirements., • Incident Response & Forensics: Support incident response efforts in cloud environments, including identifying and investigating security incidents and breaches. Provide technical input and support to root cause analysis and recommend corrective actions., • Automation & Optimisation: Automate security controls, monitoring, and response processes to improve operational efficiency and reduce risk in cloud environments., • Collaboration & Communication: Work closely with development teams, DevOps, and other stakeholders to implement security controls in cloud infrastructure. Provide clear and concise communication to both technical and non-technical stakeholders regarding security risks, incidents, and resolutions., • Compliance & Governance: Ensure adherence to regulatory requirements and industry standards within cloud environments. Assist with audits and ensure security governance is in place., • Continuous Improvement: Stay up-to-date with emerging cloud security trends and vulnerabilities. Continuously evaluate and enhance security practices to keep up with evolving cloud technologies and threats., • Strong experience of hands-on technical experience in Cloud security engineering, with a proven track record of securing cloud environments., • Solid experience with cloud architecture, security protocols, and secure cloud configurations., • Proven track record of providing Cyber Security guidance on cloud application design, implementation, and ongoing management., • Experience in ensuring compliance with industry standards and regulations related to cloud security (e.g., NIST, ISO 27001, PCI-DSS, GDPR)., • Experience working with cross-functional teams and collaborating with development engineers, Cyber Security specialists, and other internal stakeholders to ensure cloud security., • Deep knowledge of cloud platforms and services (Azure, Google Cloud)., • Experience of security Cloud platforms including Salesforce., • Expertise in cloud security tools and technologies (e.g., Shield, Azure Security, SCCP, Wiz, Guard)., • Strong understanding of web application and cloud firewalls, encryption, identity and API security., • Experience with automation tools (e.g., Terraform, Ansible, CloudFormation) for securing cloud infrastructure., • Experience with network security in cloud environments (e.g., AWS, Azure) and hybrid network configurations., • Experience with DevSecOps practices, secure coding, and cloud-native application security., • Familiarity with containerisation technologies (e.g., Docker, Kubernetes) and their security implications. #J-18808-Ljbffr

Seeking an experienced Business Systems Analyst/IT Applications Designer for a 6-month fixed-term contract with potential extension.

QA Engineer/Analyst for Platform Engineering, focusing on ensuring the quality, reliability, and security of critical systems.

ICT Business Analyst needed to support retail finance systems, gather requirements, analyze defects, manage changes, and collaborate with stakeholders for a financial services organization.

Contract Role – Radiology Business Systems Analyst – UK/Ireland/Hybrid – 12 months. The Business Systems Analyst Radiology will be member of International Services Team with responsibility for Implementation of customers solutions as per contracted sales agreements. Radiology Business Systems

A well-established insurance software provider in Essex seeks a Business Systems Analyst with strong insurance knowledge.

Our Client are looking for a competent Business or Systems Analyst to join our EU Payroll IT team. Proven experience as a Business Analyst, ideally within payroll, HR or a related HR/IT systems environment. Our Clients EU Payroll IT The EU Payroll IT team is responsible for the systems and processes

A leading technology partner is seeking a Business Systems Analyst to enhance digital wealth management solutions.

MASS is seeking an experienced Lead Data Analyst in Wiltshire for an onsite role. You will oversee a specialist team, ensuring performance analysis of complex defence systems and delivering actionable insights for critical decisions.

We are looking for a Workday HCM Systems Analyst to join our Back Office Platforms team. Collaborate with Systems Operations to document processes, workflows and system changes clearly,. A user-focused approach, with an interest in improving processes and making systems easier to use,.

Business Systems Analyst – SS&C Technologies. Understand our IT systems, databases and infrastructure, including complex system architectures involving the integration of multiple systems (including third parties). Deliver Business Systems Analysis output to high‑quality deliverables that increa

A leading consulting firm in the United Kingdom is seeking an experienced FX Options Technical Business Analyst to enhance front-office FX Options systems.

Are you a highly experienced Senior Systems Integration Test Analyst with a proven track record in end-to-end technical systems validation? At Ten10, we’re a leading consultancy in Quality Engineering, Software Testing, and DevOps, and we’re looking for someone like you to join us on an interim

A leading biomedical research institute in the UK seeks a Cyber Security Analyst to ensure data confidentiality, integrity, and availability.

A renowned hospitality venue in the United Kingdom is seeking a detail-oriented Business System Analyst to enhance technology systems.

Contechs Consulting is seeking a competent Business/Systems Analyst to join the EU Payroll IT team. You will work across Spain, Belgium, and the UK, coordinating with diverse stakeholders and ensuring payroll systems run reliably while driving improvements.

An established asset management firm is seeking an experienced Application Support Analyst to provide critical support for trading systems.

Collaborate with Project Managers, Product Managers Business Analysts and Subject Matter Experts across the firm to ensure M&BD systems meet evolving business needs. We are looking for a Systems Analyst to join our IT department in Bristol. Use of Azure API Management (APIM) for secure, scalable int

Babcock International is seeking a Business Systems Analyst - Engineering at all levels to join a growing team.

We're actively seeking a talented Sr Business Systems Analyst to join our Distribution and Journey Transformation team in Newport Beach, CA. Bachelor's degree in Business, Information Systems, Computer Science, or a related field, or equivalent combination of education and experience. Strong underst

Vatn Systems is a startup designing and manufacturing autonomous underwater vehicles. We seek a Data Engineer/Analyst to own end-to-end data infrastructure, turning mission logs into actionable insights for engineers and customers.

Simmons & Simmons is seeking a Systems Analyst to join its IT team in Bristol to take ownership of M&BD applications such as InterAction, Introhive and Vuture.

Pacific Life is seeking a Sr Business Systems Analyst to join our Distribution and Journey Transformation team in Newport Beach, CA.

This role involves safeguarding against cyber threats by enhancing the External Attack Surface Management (EASM) capability.Responsibilities include identifying, assessing, and testing external assets, supporting detection assurance, and reporting on security posture.

Seeking a Systems Engineer/Analyst in Bristol for a UK Military Flight School. Responsible for developing flight data monitoring systems, improving performance, and ensuring FDM services meet customer requirements.