{"id":1857656,"url":"https://alion.io/job/greencells-field-services-engineer-mfd","title":"Technician Field Services (m/f/d)","company":{"id":3891159,"name":"Greencells","domain":"greencells.com","url":"https://alion.io/company/greencells","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Personio","truth_index":null},"role":"Field & Service","role_family":"Field & Service","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["United Kingdom"],"countries":["GB"],"hiring_countries":["GB"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon ECS","optional":false}],"status":"live","first_seen_at":"2026-06-19T12:01:18Z","employer_posted_date":"2026-06-19","last_verified_at":"2026-11-08T19:13:55Z","board_verified":true,"closed_at":null,"days_open":142,"trust":{"level":"stale","repost_count":1,"flags":["stale"],"days_open":141},"description":"Overview\nFor our Operations & Maintenance team in the United Kingdom, we are looking for an experienced, hands-on Technician who combines day-to-day field work with technical leadership. You will maintain and repair commercial and utility-scale PV plants in operation, carry out HV switching as Senior Authorised Person (SAP), support the commissioning of new plants and train colleagues directly on site.\nYour mission\nOperation and maintenance of PV plantsCarry out preventive and corrective maintenance on operational commercial and utility-scale PV plants to keep them safe, available and performing in line with agreed SLAs\nPerform electrical testing (insulation resistance, continuity, IV curve tracing, thermography) and complete the associated certification documentation\nInspect and maintain modules, inverters, combiner boxes, transformers, switchgear, cabling, monitoring and security systems\nMaintain accurate records of all work, including service reports, photos and test results, in our field service and CMMS systems\n Fault response, switching and repairRespond to faults and outages on site, diagnose root causes and carry out repairs, including replacement of inverters, isolators, modules and other components\nAct as Senior Authorised Person for LV, HV and EHV systems: plan, authorise and carry out switching operations on 11 kV / 33 kV switchgear, ring main units, transformers and substations, including isolation, earthing and LOTO\nIssue and cancel safety documents (permits-to-work, sanctions for test, limitation of access) and ensure RAMS and Electrical Safety Rules are in place and followed\nTake part in the on-call rota and act as technical point of contact for DNOs / IDNOs and asset owners on grid connection and HV matters\nCoordinate warranty claims and technical escalations directly with Tier 1 manufacturers of modules, inverters, transformers and switchgear\n Commissioning of new plantsSupport the commissioning of new PV and hybrid PV/BESS plants as required, including LV/HV testing, energisation and functional checks\nSupport EPC handover processes and ensure a smooth transition into operations\nSupport retrofits, upgrades and the implementation of monitoring, PPC and SCADA solutions\nYour profile\nCompleted technical education (e.g. HNC/HND, apprenticeship or degree) in electrical engineering or a related discipline\nSeveral years of hands-on field experience in photovoltaics, with a clear focus on commercial & industrial (C&I) and/or utility-scale ground-mounted and rooftop systems\nCurrent appointment or demonstrable experience as Senior Authorised Person (SAP) for HV systems; competence for LV, HV (11 kV / 33 kV) and ideally EHV is essential\nAll relevant UK certifications, such as 18th Edition BS 7671, City & Guilds 2391 (Inspection & Testing), HV switching and authorisation training, ECS/JIB card and SSSTS/SMSTS; IPAF and First Aid are an advantage\nProven experience with Tier 1 manufacturers, e.g. inverters (SMA, HW, Sungrow, Power Electronics, SolarEdge), modules (LONGi, JinkoSolar, Trina, JA Solar, Canadian Solar) and HV equipment (Schneider Electric, Siemens, Hitachi Energy, Lucy Electric)\nPractical experience in fault finding, repair and commissioning of PV plants, including HV substations\nExperience in training and leading technicians in the field\nSound knowledge of G99 requirements, grid compliance, PPC/SCADA systems and ideally hybrid PV/BESS installations\nAbility to read and interpret SLDs, protection settings, technical specifications and test reports\nMotivation to work on site every day\nStrong communication skills, customer orientation and confidence in dealing with asset owners, DNOs and senior stakeholders\nWillingness to travel nationwide and occasionally internationally; full clean UK driving licence\nA responsible, proactive and solution-oriented approach to work, with the ability to apply professional expertise effectively in day-to-day activities\nA commitment to respectful, trusting collaboration and mutual support within the team","description_format":"text","description_chars":4021,"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":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Energy Storage","Solar Energy","Construction"],"lifecycle":[{"event":"open","at":"2026-10-04T20:24:02Z"},{"event":"close","at":"2026-10-22T18:10:09Z"},{"event":"reopen","at":"2026-10-30T13:35:18Z"}],"visa":[],"liveness":{"score":7,"band":"cold","label":"Long shot","p_open":1,"p_active":0.255,"p_room":0.28,"age_days":141,"expected_fill_days":27,"reasons":["conf:2","win:tail","crowd:"],"computed_at":"2026-11-08T05:47:12Z"},"pay":null,"html_url":"https://alion.io/job/greencells-field-services-engineer-mfd","json_url":"https://alion.io/job/greencells-field-services-engineer-mfd.json","meta":{"generated_at":"2026-11-08T19:43:43Z","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":41273,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-09T00:00:00Z"}},"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":3891159},"rest":"https://alion.io/mcp/rest/get_company?id=3891159"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgreencells-field-services-engineer-mfd"},{"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%2Fgreencells-field-services-engineer-mfd"},{"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%2Fgreencells-field-services-engineer-mfd"},{"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/greencells-field-services-engineer-mfd\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgreencells-field-services-engineer-mfd"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1857656}},{"tool":"search_jobs","arguments":{"company":"greencells.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1857656},"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); 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