{"id":4194283,"url":"https://alion.io/job/radiant-executive-assistant","title":"Executive Assistant","company":{"id":8822,"name":"Radiant","domain":"radiant.com","url":"https://alion.io/company/radiant","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":86,"open_postings":7,"ghost_share":0,"stale_share":0.571,"repost_share":0,"time_to_fill_p50_days":49,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Administrative","role_family":"Administrative","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":"Google Workspace","optional":false},{"name":"Slack","optional":false}],"status":"live","first_seen_at":"2026-11-12T14:19:06Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T20:12:52Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Job Title: Executive Assistant\nLocation: Hybrid\nAboutRadiant\nRadiant is redefining how AI infrastructure is built.\nWe design and operate AI-native cloud platforms engineered for sovereignty, performance, and scale. Our infrastructure powers GPU-native workloads, multi-tenant control planes, and high-performance AI systems designed for the most demanding environments.\nWe are not building a generic cloud. We are building purpose-built AI infrastructure - from powered land, to compute, to software .\nAs we scale our platform and expand our engineering organisation, we are looking for leaders who can build strong teams, uphold high standards, and deliver reliably at pace.\nJob Summary:\nAs Executive Assistant, you'll support members of Radiant's Leadership Team and keep the business running smoothly day to day, working alongside the Executive Assistant to our President & CEO.\nYou'll manage busy diaries, travel and meetings, organise team events, and be a trusted first point of contact for the leaders you support. You'll also cover for the CEO’s office when required.\nThis is a hands-on role in a fast-growing company, ideal for someone who is organised, proactive and loves making busy people's lives easier.\nKey Responsibilities:\nSupport our leaders\nManage complex diaries for members of the Senior Leadership Team, prioritising time and resolving clashes.\n\nOrganise travel, visas and itineraries across the UK, Europe, India and the US.\n\nPrepare meetings: agendas, papers, notes and follow-up actions.\n\nProcess expenses and handle day-to-day admin for the leaders you support.\n\nRun meetings and events\nCoordinate internal & external stakeholder meetings, and visits from customers and partners.\n\nOrganise team offsites & workshops, managing logistics, budgets, and vendors from planning through delivery.\n\nKeep things running\nBe the first point of contact for leadership enquiries, handling them with care and discretion.\n\nWork with People, Ops and the office team on onboarding new leaders, office logistics and suppliers.\n\nCover for the Executive Assistant to the CEO when required.\n\nImprove how we work: templates, processes and tools that save everyone time.\n\nQualifications:\nExperience as an Executive Assistant or in a similar role, supporting senior leaders or multiple executives.\n\nExcellent organisation, with an eye for detail and the ability to juggle competing priorities.\n\nConfident communicator, comfortable working with senior leaders, customers and partners.\n\nComplete discretion with confidential information.\n\nProactive: you spot what's needed before you're asked.\n\nConfident with Google Workspace, Slack and travel and expense tools.\n\nExperience in a fast-growing, international business working across multiple timezones.\n\nWhat You Bring:\nOrganisation: You keep many plates spinning, and none of them drop.\n\nAnticipation: You think a step ahead of the people you support.\n\nDiscretion: You handle sensitive information with care.\n\nService: You make busy people's lives easier, and enjoy it.\n\nOwnership: You take responsibility for getting things done, start to finish.\n\nOur values:\nSet the standard: Every single day, you spot opportunities to constructively shake things up\n\nInspire the change: There’s no blueprint for the future. You’ll embrace challenges and change\n\nYou’re real and you’re true to yourself: We cherish and celebrate diversity so you’ll feel right at home whoever you are and whoever you’re talking to, you treat everyone the same.\n\nWhy should you join us?\nWhat sets us apart is our blend of modern technology, competitive benefits, and an open, welcoming work culture that enables our people to thrive.\nHere are just some of the great things you can expect from us:\n25 days of annual leave\n\nA culture that emphasises results over hierarchy, process & ego: we place great emphasis on the quality, ingenuity and creativity of work.\n\nOpen communication, regular feedback: we value smooth collaboration, direct and actionable feedback, and believe that leading with empathy and a growth mindset makes us better together.\n\nLearning Time: we all have dedicated learning time to focus on new skills, projects or interests that lay outside of your day-to-day job.\n\nHealth & Wellbeing: we want everyone to feel healthy and happy, so we offer private medical insurance via Bupa.\n\nCycle to Work Scheme: we're committed to building a sustainable business, so we encourage cycling to work.\n\nGympass subscription to a variety of gyms and wellbeing apps\n\nParticipation in the company shares program\n\nEnhanced parental pay & leave","description_format":"text","description_chars":4565,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Annual leave","Health insurance"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["MLOps","AI Compute & Inference"],"lifecycle":[{"event":"open","at":"2026-11-12T20:12:52Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":49,"reasons":["conf:1","win:early"],"computed_at":"2026-11-12T22:00:37Z"},"pay":null,"html_url":"https://alion.io/job/radiant-executive-assistant","json_url":"https://alion.io/job/radiant-executive-assistant.json","meta":{"generated_at":"2026-11-12T22:00:37Z","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":46459,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":8822},"rest":"https://alion.io/mcp/rest/get_company?id=8822"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fradiant-executive-assistant"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"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%2Fradiant-executive-assistant"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fradiant-executive-assistant"},{"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/radiant-executive-assistant\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fradiant-executive-assistant"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4194283}},{"tool":"search_jobs","arguments":{"company":"radiant.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4194283},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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