{"id":2647646,"url":"https://alion.io/job/e-storage-senior-power-systems-technician","title":"Senior Power Systems Technician","company":{"id":2605014,"name":"e-STORAGE","domain":"csestorage.com","url":"https://alion.io/company/csestorage","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":70,"open_postings":79,"ghost_share":0.506,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-25T05:49:26Z"}},"role":"Field & Service","role_family":"Field & Service","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["United Kingdom"],"countries":["GB"],"hiring_countries":["GB"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":47000,"max_usd":90000,"period":"year","method":"role_seniority_country_cell","sample_n":91},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-12T00:00:00Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-24T17:45:33Z","board_verified":true,"closed_at":null,"days_open":13,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":13},"description":"Ready to Make a Real Impact? Join e-STORAGE!\nWho We Are\nWelcome to e-STORAGE, a proud member of the Canadian Solar Inc. (NASDAQ: CSIQ) family! We’re leading the way in designing, building, and integrating advanced battery energy storage systems for utility-scale projects. Our mission? To accelerate the world’s renewable energy transition and create a more sustainable, resilient energy future for everyone.\nWith our innovative SolBank lithium-iron phosphate battery technology and comprehensive project services, we’re not just building products we’re powering communities and making a difference worldwide.\nRole Title: Senior Power Systems Technician\nTeam: Power Systems Team | UK LTSA Operations\nReports to: High Voltage Technical Manager (Regional)\nRegion: South / North / Central (UK)\nRole type: Field-based, senior technical role\nPurpose\nActs as the regional senior technical specialist for power systems and product commissioning across the UK BESS fleet. Leads product commissioning of e-STORAGE products (SolBank, string inverters, MVSkids etc) to OEM standard, leads HV/MV maintenance and safety activities across e-STORAGE and third-party fleets (i.e. SMA, Power Electronics) and develops the competency of the wider service team to support HV/MV works.\nScope Definition: Product Commissioning\nThis role leads product commissioning of e-STORAGE products: commissioning of e-STORAGE power conversion and MV equipment to OEM standard, including first power-on initialization parameters, product-level testing, and return-to-service. The site Commissioning (Cx) team retains overall site and project commissioning ownership, including the energisation programme, grid compliance and G99 testing, punch lists, and client handover. The Power Systems Technician works within the site Cx team's sequence: the Cx team owns the programme and the date; Power Systems owns the product Cx, safety documents, and product-level sign-off within it.\nMV/HV Authorisation & Control of Work\nControl of work and HV authorisation are determined by contract and project phase:\nDuring commissioning, the EPC (or Principal Contractor) is responsible for site control of work and HV authorisation. This role operates within the EPC's safe system of work and provides product-level expertise.\nDuring LTSA operations, the HV authorisation and control-of-work model is defined in each contract and varies by site (client-appointed, third-party, or CSE-held). This role provides the trained, competent personnel for appointment where CSE holds or is delegated that responsibility.\nWhere a third party holds HV authorisation for a site, this role coordinates, supervises interfaces, and delivers the product-level technical work within their control regime.\nKey Responsibilities\nProduct Commissioning (e-STORAGE products)\nLead product commissioning of e-STORAGE products across UK LTSA sites (SolBank, string inverters, MVSkids and associated MV plant) to OEM standard and project scope.\nOwn and set first power-on initialization parameters (OEM-trained personnel requirement per product manuals); incorrect settings risk equipment damage and certification non-compliance.\nOwn product commissioning standards, procedures, test records, and documentation packs; ensure consistency across all UK projects.\nProvide product-level technical support to the site Cx team during energisation.\nSupport the site Cx team during SAT and witness testing; provide product-level technical sign-off.\nHV/MV Operations & Safety\nCompetent for appointment to carry out MV/HV isolations, earthing, and safety document duties under the prevailing site safe system of work, as a mandatory precursor to intrusive PM/CM works. Site HV authorisation arrangements are defined per contract and phase (see MV/HV Authorisation & Control of Work).\nCarry out operational HV/MV switching during the service phase, including switching for planned PM outages, CM interventions, and restoration on return to service, where CSE holds control of work under the contract.\nProvide HV/MV support to the service team during PM and CM activities: isolations, earthing, switching, and safe access where service team work interfaces with HV/MV plant.\nLead HV/MV preventative maintenance across CSE, SMA and Power Electronics MV skids, RMUs, transformers, and protection systems per OEM schedules.\nLead corrective maintenance and fault investigation on HV/MV equipment: root cause analysis, rectification and return to service.\nProvide safety leadership and oversight for all HV/MV activities in region, including supervision of third-party HV contractors where used.\nTechnical Expertise & Capability Building\nSubject-matter expert across all inverter platforms (CSE string inverters, SMA, Power Electronics) for HV/MV maintenance activities; product commissioning expertise applies to e-STORAGE products.\nAssess and develop service team competency for HV/MV support roles; deliver toolbox talks, training, and authorisation recommendations.\nFeed field learnings back into standards, RAMS/SOPs, and OEM escalations.\nOut of Scope\nRoutine non-HV/MV maintenance (LV PM, BESS enclosure servicing, HVAC, general CM). This is delivered by the regional service team, with this role providing HV oversight only where work interfaces with HV/MV plant.\nRequirements\nTrained and competent for MV/HV activities to 33kV; capable of appointment under company or client operational rules as contracts require.\nTime-served electrical background with utility-scale BESS or solar commissioning experience.\nWorking knowledge of MV switchgear, transformers, and protection systems.\nFamiliarity with G99 requirements sufficient to support the site Cx team during compliance testing.\nFull UK driving licence; regional and occasional national travel.\nWhat It’s Like to Work Here\nAt e-STORAGE, you’re more than just an employee-you’re part of a team that values your ideas, your background, and your unique perspective. We believe that a culture of equity, diversity, and inclusion isn’t just the right thing to do-it’s the secret to our success. Here, you’ll find:\nIntegrity: We do what’s right, always.\n\nInnovation: We encourage fresh thinking and bold ideas.\n\nQuality: We take pride in delivering excellence, every time.\n\nCustomer Focus: We listen, we care, and we deliver.\n\nSustainability: We’re passionate about protecting our planet for future generations.\n\nWhy You’ll Love Working With Us\nJoin a global leader in renewable energy, backed by over 23 years of Canadian Solar experience.\n\nWork on projects that matter-helping to build a cleaner, greener world.\n\nThrive in a supportive, collaborative environment where your growth is our priority.\n\nEnjoy a competitive salary and a generous benefits package.\n\nWant to join here is what we are looking For\nThe right mix of education, experience, and skills for the role.\n\nGreat communication, teamwork, and problem-solving abilities.\n\nA true commitment to safety, ethics, and sustainability.\n\nYour Rewards\nWe offer a competitive salary, performance bonuses, and a comprehensive benefits package-including health coverage, retirement plans, paid time off, and more.","description_format":"text","description_chars":7128,"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":["Equity","Retirement plans"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Electrical & Electronic Engineering","Energy Storage","Power Grid","Energy Management"],"lifecycle":[{"event":"open","at":"2026-10-15T20:37:27Z"}],"visa":[],"liveness":{"score":49,"band":"ok","label":"Likely open","p_open":1,"p_active":0.547,"p_room":0.9,"age_days":13,"expected_fill_days":22,"reasons":["conf:12","stale_co","win:mid"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/e-storage-senior-power-systems-technician","json_url":"https://alion.io/job/e-storage-senior-power-systems-technician.json","meta":{"generated_at":"2026-10-25T11:12:58Z","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":16178,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"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":2605014},"rest":"https://alion.io/mcp/rest/get_company?id=2605014"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fe-storage-senior-power-systems-technician"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"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%2Fe-storage-senior-power-systems-technician"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"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%2Fe-storage-senior-power-systems-technician"},{"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/e-storage-senior-power-systems-technician\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fe-storage-senior-power-systems-technician"}]}