{"id":1433783,"url":"https://alion.io/job/landsec-onestream-product-manager","title":"OneStream Manager","company":{"id":1868239,"name":"Landsec","domain":"landsec.com","url":"https://alion.io/company/landsec","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Sales","role_family":"Sales","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Incident Management","optional":false}],"status":"live","first_seen_at":"2026-09-20T00:00:00Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-14T10:07:25Z","board_verified":true,"closed_at":null,"days_open":24,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":24},"description":"WE ARE LANDSEC\nWe identify and shape places that create opportunity, enhance quality of life, and bring joy to the people connected to them. This is how we’ve created the UK’s leading portfolio of urban places and one of the largest real estate companies in Europe.\nOur £10 billion portfolio is built around premium workplaces, the country’s pre-eminent retail platform, and a residential pipeline that will redefine urban life. We’ve honed this ability over 80 years. Spotting the opportunities, building the partnerships, and continually adapting to shape the places that meet the needs of a changing world.\nPlaces where life happens. Where businesses grow. And where cities are defined.\nLOCATION\nThe role is based in Victoria, London, with the majority of the working week spent in the office and the remainder working from home and / or another suitable Landsec location. Hybrid working arrangements may vary across teams depending on the nature of the role.\nTHE TEAM\nThis role reports to Product Owner and will work with D365 Platform Manager.\nTHE ROLE\nAs part of our clearly defined vision for the CFO function and Transformation strategy, OneStream is a key platform supporting planning, forecasting, reporting and financial consolidation across Landsec.\nWe are looking for a OneStream Product Manager to join our Finance Systems Team. You will be the resident OneStream expert, responsible for the strategic ownership, governance, support, administration and continuous improvement of the OneStream platform. Working closely with FP&A, Commercial Finance, Group Finance, D&T and external partners, you will ensure the platform delivers maximum value to the business while maintaining high levels of service, performance and security.\nSalary: Competitive\nPRINCIPLE ACCOUNTABILITIES\nPlatform Owner:\nAct as the Landsec OneStream Subject Matter Expert (SME) and trusted advisor for planning, forecasting, reporting and financial consolidation processes leading OneStream Super User Community.\nSupport the Product Owner to maintain the OneStream product roadmap.\nDirect engagement with stakeholders to support operational excellence and optimisation on OneStream, developing a clear understanding of the platform and users’ business requirements to deliver high quality support services to our Landsec OneStream Users.\nLead OneStream governance activities, providing reporting and recommendations on platform performance, risks and future enhancements.\nOwn the OneStream enhancement backlog, prioritising initiatives based on business value, risk, regulatory requirements and strategic priorities; lead sprint planning and oversee release management.\nCoordinate testing activities including regression testing, UAT and release validation.\nSystem Administrator:\nProvide technical leadership and oversight for OneStream administration, including security, access management, configuration, work with Master Data Administrator on metadata and hierarchy management, ensuring appropriate controls and governance are maintained.\nOwn OneStream support process, ensuring effective incident management, prioritisation and resolution to reduce recurring issues and improve user experience.\nWork with support partners to investigate issues, perform root cause analysis and implement sustainable solutions.\nEnsure the reliability, resilience, security and performance of the OneStream platform, overseeing configuration and maintenance.\nOversee platform performance, use of the system and oversee any upgrades, resolving problems and issues as or when they arise.\nLead platform upgrade strategy, release planning and deployment, ensuring changes are appropriately assessed, tested, governed and delivered with minimal business disruption.\nEstablish and maintain appropriate platform documentation to ensure operational resilience and effective knowledge management.\nDrive data quality initiatives and continuous improvement of reporting processes.\nESSENTIAL CRITERIA\nTechnical expertise and a strong management information background, with analytical and planning skills.\nExcellent stakeholder management and influencing skills.\nAbility to communicate effectively with both technical and non-technical stakeholders\nDeep Subject Matter Expertise and experience in implementing OneStream\nExperience of supporting business facing Finance Ecosystem applications\nA self-starter with good creative skills. Motivated team player who also works well independently\nAbility to work in a fast-paced and dynamic environment\nBachelor's degree in Computer Science, Information Technology, Economics, Business Management, or a closely related field.\nOneStream Certified\nAccounting qualification (ACA, ACCA, CIMA) \n#INDHP\nLife and Benefits at Landsec\nWe have a great benefits package, there to support you with your work-life balance and in moments that matter. We offer fantastic Learning and Development opportunities to help you grow and reach your potential and we also play our part in supporting the communities where we live and work.\nBelow are some of our core benefits, make sure to visit our My Total Reward page for more information.\nPerformance based annual bonus plan\n\n25 days annual leave (plus bank holidays) rising to 27 days after 2 years and the option to purchase up to 10 additional days each year. Enjoy an additional three-day December festive break on top of your leave and a special ‘My Day’ to take off for whatever you choose.\n\nEnhanced pension contributions - Landsec will contribute up to 10.5% subject to your contribution.\n\nPrivate medical insurance, Health Cash Plan, Life assurance and income protection.\n\nEnhanced maternity, adoption, shared parental leave policies (view our Family policies page for more details)\n\nTwo different share plans enabling you to share in the success you will help to build\n\nUp to 4 working days to volunteer per year and 'Give As You Earn' programmes allowing you to donate to charities straight out of your pay and we top up by 20%\n\nAnd when it comes to your health and wellbeing you will also have access to other benefits: our employee assistance programme, digital GP, cycle to work scheme, a mindfulness app and a health app supporting fertility and menopause\nDiversity and Inclusion\nAt Landsec, we value diversity & inclusion. We work to better reflect the diversity of the communities we work within and empower everyone who works at Landsec to realise their potential.\nWe strive to ensure all our information, and services are accessible to and usable byeveryone. If you would like to receive any information in a different way or would like us to do anything differently to help you apply for our roles, please get in touch with our recruitment partners by emailing \nTo find out more about our approach, visit our Diversity and Inclusion page.","description_format":"text","description_chars":6819,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Annual leave","Health insurance","Hybrid work","Parental leave"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Real Estate","Real Estate Investment"],"lifecycle":[{"event":"open","at":"2026-09-29T02:17:04Z"}],"visa":[],"liveness":{"score":68,"band":"ok","label":"Likely open","p_open":1,"p_active":0.757,"p_room":0.9,"age_days":24,"expected_fill_days":48,"reasons":["conf:16","win:mid"],"computed_at":"2026-10-14T06:34:16Z"},"pay":null,"html_url":"https://alion.io/job/landsec-onestream-product-manager","json_url":"https://alion.io/job/landsec-onestream-product-manager.json","meta":{"generated_at":"2026-10-14T10:32:07Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":12375,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1868239},"rest":"https://alion.io/mcp/rest/get_company?id=1868239"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flandsec-onestream-product-manager"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Flandsec-onestream-product-manager"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Flandsec-onestream-product-manager"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/landsec-onestream-product-manager\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flandsec-onestream-product-manager"}]}