{"id":2058472,"url":"https://alion.io/job/mariana-minerals-maintenance-technician-electrical","title":"Maintenance Technician, Electrical","company":{"id":8004,"name":"Mariana Minerals","domain":"marianaminerals.com","url":"https://alion.io/company/marianaminerals","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":83,"open_postings":16,"ghost_share":0,"stale_share":0.688,"repost_share":0,"time_to_fill_p50_days":40,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Field & Service","role_family":"Field & Service","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Joaquin, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":51000,"max_usd":91000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":4938},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-07T23:58:56Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-31T11:07:12Z","board_verified":true,"closed_at":null,"days_open":23,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":23},"description":"About Mariana Minerals\nMariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical minerals powering modern energy, AI, and defense technologies. We’re reimagining the minerals supply chain by combining deep industry expertise with advanced software, automation, and data-driven decision-making.\nThe Maintenance Technician (Electrical) supports safe, reliable operation of the electrical, control, and instrumentation systems at Lithium One in Joaquin, TX. In this role, you will install, test, and maintain motors, switchgear, breakers, and motor control centers, then troubleshoot PLCs, relay systems, and instrumentation when something goes wrong. You will play a critical role in keeping production steady and downtime low, and you will have a real hand in building our maintenance program from the ground up, including finding ways to simplify or automate repetitive maintenance tasks. As a startup, the first 6-8 months will include work beyond your electrical specialty, such as mechanical troubleshooting, so the ideal fit is someone who loves variety and wants to build something.\nResponsibilities\nInstall, maintain, repair, and test electrical, control, communication, and measurement equipment, including medium and low voltage motors, switchgear, breakers, and motor control centers\n\nTroubleshoot and diagnose issues with PLCs, relay systems, and instrumentation across the Lithium One plant, supporting both planned maintenance and unplanned breakdowns, finding the root cause and making timely repairs\n\nKeep production steady by minimizing downtime and completing work to manufacturer specifications, electrical codes, and quality standards\n\nPerform and document accurate preventive maintenance, inspections, and calibration on electrical and instrumentation equipment, and recommend equipment for inclusion in preventive maintenance programs\n\nRead one-line diagrams, schematics, and blueprints, calculate circuit load requirements, and log work, parts used, and equipment condition in our in-house CMMS\n\nWork with operations, engineering, and the mechanical and controls techs, support pump, motor, and valve repair, and communicate potential hazards to engineers, mechanics, and operators\n\nFollow all OSHA and company safety procedures (including lockout/tagout, confined space, and traffic rules), actively participate in safety meetings, and immediately report hazards, near misses, or equipment damage while ensuring operations meet environmental and regulatory standards\n\nQualifications & Experience\nAssociate's degree in electrical, electronics, or instrumentation preferred (or equivalent experience)\n\nProven industrial maintenance or electrical experience, 3+ years\n\nHands-on experience with motors, PLCs, switchgear, breakers, motor control centers, relay systems, and instrumentation\n\nExperience in an oil & gas, water treatment, chemical processing, or similar industrial setting (oil & gas highly preferred; hydrometallurgy, mining, or battery materials experience is a plus)\n\nAbility to explain how you approach planned vs. unplanned maintenance, including how you troubleshoot when equipment fails unexpectedly\n\nWorking knowledge of electrical power and distribution systems and local, state, and national electrical codes\n\nAbility to read one-line diagrams, schematics, and technical documentation\n\nMechanical aptitude and willingness to support pump, motor, valve, and piping work\n\nStrong communication across shifts and good computer skills; CMMS experience preferred\n\nValid driver's license\n\nSchedule\n12-hour shifts (6am-6pm)\n\nSunday-Tuesday plus every other Wednesday, or Thursday-Saturday plus every other Wednesday\n\nA night rotation will be added in the near future\n\nWorking Environment & Physical Requirements\nWork in the processing plant and shop, in all weather conditions including extreme temperatures, with exposure to chemicals and other hazardous materials\n\nAbility to lift a minimum of 50 pounds and to stand, walk, and work in confined or elevated spaces for extended periods\n\nAbility to climb ladders and structures, with the manual dexterity to use hand and power tools\n\nMust wear and use all required PPE\n\nOur culture is built on four principles:\nEveryone Gets Home Safe. We never put speed or cost ahead of people.\nExtreme Ownership. We take full responsibility for outcomes, relentlessly driving toward solutions.\nEngineer Out Requirements, then Automate. We simplify, optimize, and then automate for scale.\nShare Your Legos. We collaborate openly, share knowledge, and empower each other to build bigger, better solutions.\nJoin us as we build the future of responsible mineral sourcing and supply!","description_format":"text","description_chars":4702,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"associate","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Mining","Mining Tech","Non-ferrous Metals"],"lifecycle":[{"event":"open","at":"2026-10-08T00:50:32Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 15","filings_12m":15,"filings_prev_12m":2,"green_card_filings_12m":0,"median_offered_wage_usd":152500,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":0}],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.599,"p_room":0.9,"age_days":23,"expected_fill_days":40,"reasons":["conf:2","stale_co","velocity","win:mid"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/mariana-minerals-maintenance-technician-electrical","json_url":"https://alion.io/job/mariana-minerals-maintenance-technician-electrical.json","meta":{"generated_at":"2026-10-31T11:13:01Z","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":17273,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":8004},"rest":"https://alion.io/mcp/rest/get_company?id=8004"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmariana-minerals-maintenance-technician-electrical"},{"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%2Fmariana-minerals-maintenance-technician-electrical"},{"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%2Fmariana-minerals-maintenance-technician-electrical"},{"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/mariana-minerals-maintenance-technician-electrical\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmariana-minerals-maintenance-technician-electrical"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2058472}},{"tool":"search_jobs","arguments":{"company":"marianaminerals.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2058472},"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); https://alion.io/mcp with an Alion account has everything. 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