{"id":3940668,"url":"https://alion.io/job/mercury-engineering-fire-protection-maintenance-technician","title":"Fire Protection Maintenance Technician","company":{"id":1933974,"name":"Mercury Engineering","domain":"mercuryeng.com","url":"https://alion.io/company/mercuryeng","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"HR-Manager","truth_index":{"grade":"B","score":77,"open_postings":185,"ghost_share":0.378,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":46,"computed_at":"2026-11-14T05:58:10Z"}},"role":"Field & Service","role_family":"Field & Service","seniority":null,"employment_type":null,"work_mode":"on_site","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":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-30T11:46:30Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-11-14T23:45:43Z","board_verified":true,"closed_at":null,"days_open":45,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":44},"description":"Mercury is the European leader in construction solutions.\nWe build and manage complex engineering & construction projects for the world’s leading corporations. Our solutions help deliver technologies and life changing advancements that connect people, communities, and businesses, giving them the power to achieve incredible things. Our people have the courage to be innovative. Their determination and sharp focus enable us to deliver with certainty, time and time again.\nWe deliver our clients’ visions through leading edge construction solutions across multiple sectors, including Enterprise Data Centres, Advanced Technology & Life Sciences, Hyperscale Data Centres, Fire Protection.\nAt Mercury, it is our duty to encourage and back our people to realise their vision of themselves. We place them at the heart of what we do, providing challenging opportunities to develop within a great team in a supportive environment that allows them to reach their full potential.\nKey Responsibilities of the Role:\nCarry out the installation, maintenance, and repair of sprinkler systems.\nService fire pumps and associated drivers.\nTroubleshoot faults within Fire Water Pump Rooms.\nDrain and refill sprinkler systems safely and efficiently.\nOperate fire pumps and associated fire alarm interfaces.\nInterpret and work from sprinkler system drawings and specifications.\nLead maintenance and installation activities when required and work effectively on own initiative.\nLiaise with clients and maintain positive working relationships on site.\nEnsure all works are completed in accordance with LPC and FM sprinkler standards and regulations.\nTravel to various project and client sites as required.\nParticipate in out-of-hours works when necessary to support operational requirements.\nEssential Criteria for the Role:\nProven experience as a Sprinkler Pipe Fitter / Fire Protection Maintenance Technician.\nStrong knowledge of all types of sprinkler systems.\nExperience servicing fire pumps and associated equipment.\nDemonstrated troubleshooting and fault-finding experience within Fire Water Pump Rooms.\nAbility to work independently and take ownership of tasks.\nAbility to work effectively under pressure and meet deadlines.\nExcellent communication and interpersonal skills.\nGood understanding of LPC and FM sprinkler rules and standards.\nNational Craft Certificate or equivalent trade qualification.\nFull clean driver's licence.\nSafe Pass and Manual Handling certification.\nFlexibility to travel and work outside normal working hours when required.\nDesirable Criteria:\nPrevious experience in a fire protection maintenance environment.\nExperience leading small teams or acting as a lead fitter.\nKnowledge of fire alarm interfaces associated with sprinkler systems.\nExperience working across multiple client sites and live operational environments\nMercury is an equal opportunities employer .","description_format":"text","description_chars":2877,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Internet Service Providers","Construction"],"lifecycle":[{"event":"open","at":"2026-11-08T14:22:15Z"}],"visa":[{"country":"IE","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"Irish employment permits in 12 months: 11","filings_12m":11,"filings_prev_12m":7,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Employment 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