{"id":3795704,"url":"https://alion.io/job/icon-senior-manager-tax","title":"Senior Manager, Tax","company":{"id":5677,"name":"ICON","domain":"iconplc.com","url":"https://alion.io/company/icon","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":86,"open_postings":59,"ghost_share":0,"stale_share":0.763,"repost_share":0.017,"time_to_fill_p50_days":19,"computed_at":"2026-11-10T06:52:35Z"}},"role":"Finance","role_family":"Finance","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Dublin, Ireland"],"countries":["IE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-11-04T00:00:00Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-10T03:13:57Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Senior Manager, Tax, Dublin, Ireland, HybridICON is a global healthcare intelligence and clinical research organisation united by a mission to bring new medicines and treatments to patients faster.\nAs a values-driven organisation, integrity, collaboration, agility, and inclusion are at the heart of how we work and interact with each other, customers, patients and suppliers.\nSenior Tax Manager\nDublin, Hybrid.\nICON plc is a world-leading healthcare intelligence and clinical research organisation. From molecule to medicine, we advance clinical research providing outsourced services to pharmaceutical, biotechnology, medical device and government and public health organisations.\nWith our patients at the centre of all that we do, we help to accelerate the development of drugs and devices that save lives and improve quality of life.\nAs aSenior Tax Manager, you will work on a broad range of complex domestic and cross-border tax matters across all of ICON’s global operations. You will be a key member of a highly motivated tax team based in ICON’s global headquarters in Dublin, providing strategic leadership and oversight of ICON’s global tax position while supporting business growth, compliance, and tax planning initiatives.\nYou will partner closely with senior finance leaders, external advisers, and business stakeholders to identify and implement tax-efficient solutions, manage risk, and ensure compliance across multiple jurisdictions.\nThe Role:\nLead all tax matters across a portfolio of Irish and international entities, providing strategic guidance and oversight.\nPartner with senior finance teams and external advisers to ensure compliance with all tax filing and payment obligations while managing tax audits and controversy matters.\nDrive the identification, evaluation and implementation of tax planning opportunities aligned with ICON’s global business objectives.\nAct as a trusted advisor to business leaders on corporate tax, VAT, transfer pricing, withholding tax, and other international tax matters.\nMaintain strong relationships with local finance teams, shared service centres and external advisors across multiple jurisdictions.\nMonitor legislative and regulatory developments globally, assessing business impacts and driving implementation of required changes.\nEnsure accurate and timely quarterly and annual US GAAP tax reporting for allocated jurisdictions.\nManage and co-ordinate key tax function processes.\nSupport business expansion activities, restructurings, acquisitions and new entity set-ups from a tax perspective.\nProvide leadership and mentorship to tax professionals, helping to develop technical capability and drive high performance across the team.\nChampion process improvement initiatives, leveraging technology and best practices to enhance efficiency, controls and compliance.\n To be successful in the role, you will ideally have:\nSignificant experience within a Big 4 practice and/or a multinational PLC/MNC environment.\nQualified Accountant and AITI Chartered Tax Adviser (CTA) with an excellent academic background.\n8+ years of post-qualification experience in a dedicated tax role, with substantial international tax exposure.\nA commercially focused problem solver with deep technical expertise across corporate tax, indirect tax and international tax matters.\nDemonstrated experience advising senior stakeholders and supporting complex global business operations.\nExperience managing and mentoring tax professionals within a fast-paced multinational environment.\nStrong international corporate tax and VAT experience, with transfer pricing knowledge highly advantageous.\nA proven ability to build effective internal and external networks and influence decision making across functions.\nExcellent communication and stakeholder management skills, with the ability to translate complex tax issues into practical business solutions.\nExcellent computer skills; Oracle experience would be advantageous but is not essential.\nBachelor’s Degree or higher.\n#LI-SC1\n#LI-HYBRID\nEmployment with ICON is contingent upon having the legal right to work in the country where the role is based.\nRewards & Benefits\nICON offers a competitive and comprehensive total rewards package designed to support your health, wellbeing, and career development.\nBenefits may include:\nCompetitive base salary and performance related incentives\nHealth and wellbeing programmes including medical, dental, and vision coverage where applicable\nRetirement and pension plans\nLife assurance and disability coverage\nEmployee assistance programmes and wellbeing resources\nLearning and development opportunities through structured training and career pathways\nBenefits may vary depending on role and location.\nVisit our careers site to read more about the benefits ICON offers.\nInclusion and Accessibility\nICON is an equal opportunity employer. We are committed to building an inclusive and accessible workplace where everyone feels valued and supported.\nIf you require reasonable accommodations during the recruitment process, please let us know or submit a request here.\nAre you a current ICON Employee? Please click here to apply","description_format":"text","description_chars":5147,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Retirement plans"],"hiring_locations":[{"name":"Ireland","iso":"IE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Clinical Trial Services (CRO)"],"lifecycle":[{"event":"open","at":"2026-11-05T09:21:39Z"}],"visa":[{"country":"IE","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"Irish employment permits in the past two years","filings_12m":0,"filings_prev_12m":1,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Employment permits","cap_exempt":false,"checked_at":"2026-11-09T07:32:21+00:00","sources":["Department of Enterprise, Trade and Employment: employment permits issued to companies"],"filings_for_role_12m":0}],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.63,"p_room":1,"age_days":6,"expected_fill_days":19,"reasons":["conf:3","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-11-10T06:52:35Z"},"pay":null,"html_url":"https://alion.io/job/icon-senior-manager-tax","json_url":"https://alion.io/job/icon-senior-manager-tax.json","meta":{"generated_at":"2026-11-10T08:49:19Z","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":20454,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-11T00:00:00Z"}},"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":5677},"rest":"https://alion.io/mcp/rest/get_company?id=5677"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ficon-senior-manager-tax"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Ficon-senior-manager-tax"},{"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%2Ficon-senior-manager-tax"},{"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/icon-senior-manager-tax\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ficon-senior-manager-tax"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3795704}},{"tool":"search_jobs","arguments":{"company":"iconplc.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3795704},"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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