{"id":3013504,"url":"https://alion.io/job/sizewell-c-senior-planner-2","title":"Senior Planner","company":{"id":1777214,"name":"Sizewell C","domain":"sizewellc.com","url":"https://alion.io/company/sizewellc","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":{"grade":"A","score":99,"open_postings":9,"ghost_share":0,"stale_share":0.222,"repost_share":0,"time_to_fill_p50_days":17,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Operations","role_family":"Operations","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":["Bristol, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":71000,"max_usd":125000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":77},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"HPC","optional":false}],"status":"live","first_seen_at":"2026-10-21T15:56:02Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-22T02:03:09Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"The HPC Jobs Service supports local people into exciting, long-term careers across our Project.\nSenior Planner\nCavendish Nuclear\nHinkley Point C\nAs a Senior Planner, you'll play a pivotal role in supporting the delivery of the Sizewell C Nuclear Power Station programme.\nDay-to-day, you'll be required to:\nDeveloping and maintaining detailed construction and installation schedules using Primavera P6.\nCollaborating with multidisciplinary teams to gather project data and ensure schedule accuracy.\nTracking progress, identifying potential delays and recommending actions to maintain programme performance.\nSupporting risk assessments, scenario planning and change control activities to assess schedule impacts.\nPreparing schedule performance reports and communicating planning insights to key stakeholders.\nRequirements:\nDemonstrable planning and scheduling expertise gained within major infrastructure, engineering or nuclear projects.\nExtensive experience using Primavera P6, including advanced planning and scheduling capabilities.\nExperience within nuclear project planning or similarly complex regulated environments.\nDemonstrating strong analytical skills with the ability to identify trends, risks and opportunities.\nBuilding effective relationships with stakeholders through excellent communication and collaboration skills.\nUnderstanding project controls disciplines, including schedule, cost and risk integration.\nFor this role you must have evidence of right to work in the UK. As a project, we do not discriminate on the grounds of age, gender, race, colour, religion, disability or sexual orientation, and we welcome applications from all sections of the community.\nThe HPC Jobs Service supports local people into exciting, long-term careers across our Project.\nSenior Planner\nCavendish Nuclear\nHinkley Point C\nAs a Senior Planner, you'll play a pivotal role in supporting the delivery of the Sizewell C Nuclear Power Station programme.\nDay-to-day, you'll be required to:\nDeveloping and maintaining detailed construction and installation schedules using Primavera P6.\nCollaborating with multidisciplinary teams to gather project data and ensure schedule accuracy.\nTracking progress, identifying potential delays and recommending actions to maintain programme performance.\nSupporting risk assessments, scenario planning and change control activities to assess schedule impacts.\nPreparing schedule performance reports and communicating planning insights to key stakeholders.\nRequirements:\nDemonstrable planning and scheduling expertise gained within major infrastructure, engineering or nuclear projects.\nExtensive experience using Primavera P6, including advanced planning and scheduling capabilities.\nExperience within nuclear project planning or similarly complex regulated environments.\nDemonstrating strong analytical skills with the ability to identify trends, risks and opportunities.\nBuilding effective relationships with stakeholders through excellent communication and collaboration skills.\nUnderstanding project controls disciplines, including schedule, cost and risk integration.\nFor this role you must have evidence of right to work in the UK. 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