{"id":3745231,"url":"https://alion.io/job/atos-senior-project-manager-transitions-2","title":"Senior Project Manager - Transitions","company":{"id":3006,"name":"Atos","domain":"atos.net","url":"https://alion.io/company/atos","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":{"grade":"A","score":97,"open_postings":18,"ghost_share":0,"stale_share":0.111,"repost_share":0,"time_to_fill_p50_days":27,"computed_at":"2026-11-10T06:52:35Z"}},"role":"Management","role_family":"Management","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["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":".NET","optional":false},{"name":"Agile","optional":false},{"name":"Covenant","optional":false},{"name":"C#","optional":true}],"status":"live","first_seen_at":"2026-11-04T13:00:08Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-10T22:02:15Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Atos is the Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organizations worldwide retain control over their data and infrastructures, while meeting regulatory requirements.\nWith more than 52,000 employees serving over 4,500 clients across 54 countries, Atos helps modernize core IT systems, accelerate cloud and data transformation, strengthen cybersecurity, and deliver secure digital workplace environments to support its clients, its employees and society. Atos also provides consulting and advisory services through its Atos Amplify brand.\nA trusted partner in operating complex and mission-critical environments, Atos supports organizations across highly regulated and sovereign contexts.\nAbout Atos Group\nAtos Group is a global leader in digital transformation with c. 54,000 employees and annual revenue of c. €7.2 billion, operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is listed on Euronext Paris.\nAbout the Practice\nAt Atos, our Project and Programme Delivery Practice helps organisations deliver complex business and technology transformation initiatives that create measurable value. Our teams work across a wide range of industries, partnering with customers to deliver projects that improve business performance, modernise technology landscapes, and support strategic objectives.\nCombining delivery excellence with strong commercial focus, our Project Managers lead multidisciplinary teams to successfully deliver projects while balancing customer expectations, quality standards, budgets, and timelines.\nWhere Purpose Meets Career\nLead high-profile business and technology transformation projects with significant organisational impact.\nWork across diverse customer environments, technologies, and delivery models while developing your leadership capability.\nJoin a collaborative and supportive organisation that invests in professional growth, innovation, and continuous improvement.\nAbout the Role\nWe are seeking an experienced Project Manager to lead the successful delivery of complex projects, ensuring agreed business outcomes are achieved within defined scope, budget, timescales, and quality standards.\nYou will take full responsibility for the definition, planning, governance, execution, and successful completion of projects that may have significant business impact, high-profile stakeholder engagement, and complex dependencies. The role requires a proven ability to apply both traditional and Agile delivery approaches while maintaining robust project controls, governance, risk management, change management, and financial oversight.\nYou will manage project teams, customers, suppliers, and stakeholders, ensuring effective delivery while supporting Atos' commercial objectives and maintaining strong customer relationships.\nKey Responsibilities\nProject Leadership\nLead and deliver large, multi-disciplinary project teams or small transition programmes across multiple locations and supplier organisations.\nOwn and manage Project, Programme or Transition Plans, including mobilisation, knowledge transfer, exit, and go-live readiness, ensuring all activities support an operationally safe service transfer.\nProject Organisation & Governance\nPlan, manage, and control projects with internal and external dependencies.\nManage project scope, schedules, milestones, deliverables, and baseline plans.\nMonitor budgets, costs, revenue, margins, and project financial performance.\nManage risks, issues, assumptions, and dependencies while implementing appropriate mitigation actions.\nEnsure successful handover and acceptance of project deliverables, including service acceptance activities.\nDelivery Management\nConfirm project requirements and scope with stakeholders.\nEnsure compliance with agreed delivery methodologies, standards, and governance controls.\nMaintain effective configuration and change management throughout the project lifecycle.\nIdentify and implement process improvements to enhance project effectiveness and customer outcomes.\nStakeholder & Relationship Management\nBuild and maintain strong relationships with customers, suppliers, and internal stakeholders.\nManage stakeholder expectations and proactively seek customer feedback.\nFacilitate discussions, negotiate outcomes, and resolve conflicts where required.\nCommunicate complex information effectively to a range of audiences, including senior stakeholders and project teams.\nLead presentations, reviews, and governance forums with confidence and credibility.\nCommercial & Financial Management\nManage project budgets, forecasts, financial performance, and profitability.\nIdentify and address delivery, commercial, contractual, and operational risks.\nManage end-to-end change control processes, including impact assessments covering cost, margin, schedule, quality, risk, and resource implications.\nWork closely with Account Managers to maintain strong customer relationships while supporting Atos' commercial interests.\nSupport the delivery of projects involving diverse technologies, suppliers, and commercial arrangements.\nSkills We Can't Do Without\nProven experience delivering large projects or small programmes / portfolios with values typically ranging between £4M and £8M with teams of up to 50 people\nStrong project planning, governance, risk management, issue management, and change control experience.\nExperience managing multidisciplinary teams, suppliers, and stakeholders across multiple locations.\nStrong commercial and financial management capability.\nExcellent communication, stakeholder engagement, negotiation, and leadership skills. \nSkills We'd Like\nExperience delivering technology transformation or migration projects.\nExperience delivering transition programmes, involving multiple suppliers or complex environments.\nExperience and professional certification in Traditional or Agile project delivery methodologies.\nAdditional Requirements\nCandidates must be eligible to obtain and maintain SC Clearance.\nMust be fully mobile in terms of assignment location.\nTravel and on-site attendance may be required depending on project and customer requirements.\nBenefits\n25 days paid leave + National Holidays\nPension Scheme - contributions matched up to 10%\nPrivate Medical Cover\nIncome Protection\nLife Assurance\nFlex Benefits Program\nAt Atos, we want everyone to feel confident and supported throughout the recruitment process. As a proud signatory of the Armed Forces Covenant, Employers Domestic Abuse Covenant (EDAC) and Care Leaver Covenant, we welcome applications from individuals from all backgrounds and life experiences.\nAs a Disability Confident Leader, we guarantee an interview to disabled applicants who meet the minimum essential criteria for the role. If you require any reasonable adjustments during the recruitment process, please let us know and we will ensure the appropriate support is in place.\nPlease contact the recruiter managing this vacancy at  or reach out to our dedicated mailbox: .\nWe're here to help ensure you can participate fully and showcase your skills and experience.\nHere at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.\nAtos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.\nChoose your future. 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