{"id":1526294,"url":"https://alion.io/job/granite-construction-lime-mixer-machine-operator","title":"Lime Mixer Machine Operator","company":{"id":7947,"name":"Granite Construction","domain":"graniteconstruction.com","url":"https://alion.io/company/graniteconstruction","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":78,"open_postings":71,"ghost_share":0,"stale_share":0.873,"repost_share":0.028,"time_to_fill_p50_days":29,"computed_at":"2026-10-10T05:45:15Z"}},"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":["Forney, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":40000,"max_usd":91000,"period":"year","method":"role_country_seniority_unknown","sample_n":14252},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-29T00:00:00Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-10T23:29:31Z","board_verified":true,"closed_at":null,"days_open":12,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":12},"description":"Building a career at Granite may be the most valuable thing you could do...\nFind your dream job today, and be part of something great. Our most powerful partnership is the one we have with our employees. Our people are our most valued asset and the foundation of Granite’s century-old success. We’re building more than infrastructure; we are building your future.\nGeneral Summary\nOperator will perform a pre trip inspection prior to commencing work, and needs ot be capable of mixing lime at at various depths with consistency in accordance with TXDOT Quality Control specifications.Essential Job Accountabilities\n Machine Setup & Operation: sets up, controls, and maintains the industrial machinery used to blend raw lime (calcium oxide or hydrated lime) with water, sand, or other chemical aggregates. Because of the highly caustic nature of lime, this role requires strict adherence to safety protocol alongside careful mechanical management. Calibrate, load, and run heavy mixing machine\n Batch Consistency & Measurements: Weigh, measure, and load raw chemical ingredients according to precise formula specifications. For construction and masonry mortars, operators manage specific water-to-lime proportions and monitor exact mix durations (typically around 10 minutes) to ensure proper chemical blending without losing light materials to the wind\nQuality Assurance: Inspect the \"slump\" or thickness of the output and pull regular physical samples to verify chemical ratios conform to rigorous quality standards.\nPreventative Maintenance: Clean machinery components, troubleshoot blockages with hand tools, and clear bulk sediment between formulation changes to keep equipment operating efficiently.\n Safety & PPE Compliance: Due to hazardous dust and chemical burn risks from quicklime, operators must wear specialized Personal Protective Equipment (PPE) including respirators, goggles, and caustic-resistant gloves.\nEducation\nHigh School Diploma, GED or equivalent years of experience\nWork Experience\nAppropriate training and experience required\nKnowledge, Skills and Abilities\nWorkers should be able to:\nOperator Mixer Machine\nPractice good safety habits\nWork in dusty or dirty surroundings\nFollow instructions and meet set standards\nMake decisions based on verifiable standards.\nPhysically, workers must be able to:\nStoop, bend, and crouch\nUse hands, arms, and legs fully\nSee well (either naturally or with correction)\nLift up to 50 pounds, with frequent lifting and carrying of objects weighing up to 25 pounds. \nAbout Granite Construction Incorporated\nGranite Construction Incorporated is a member of the S&P 400 Index and is the parent company of Granite Construction Company, one of the nation's largest heavy civil contractors and construction materials producers. Granite is a Drug-Free Workplace and Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex, sexual orientation, national origin, age, disability, protected veteran status, or any other protected characteristic. We consider qualified applicants with arrest and conviction records in accordance with the San Francisco Fair Chance Ordinance, the Los Angeles Fair Chance Initiative for Hiring Ordinance, and other applicable laws.\nFor additional information on applicant/employee rights please click here. \nNotice to Staffing Agencies\nGranite Construction, Inc. and its subsidiaries (\"Granite\") will not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to Granite, including unsolicited resumes sent to a Granite mailing address, fax machine or email address, directly to Granite employees, or to Granite's resume database will be considered Granite property. Granite will NOT pay a fee for any placement resulting from the receipt of an unsolicited resume. Granite will consider any candidate for whom an Agency has submitted an unsolicited resume to have been referred by the Agency free of any charges or fees. Agencies must obtain advance written approval from Granite's recruiting function to submit resumes, and then only in conjunction with a valid fully-executed contract for service and in response to a specific job opening. Granite will not pay a fee to any Agency that does not have such agreement in place. Agency agreements will only be valid if in writing and signed by Granite's Human Resources Representative or his/ her designee. No other Granite employee is authorized to bind Granite to any agreement regarding the placement of candidates by Agencies.","description_format":"text","description_chars":4555,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"high_school","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Transportation & Logistics","Construction"],"lifecycle":[{"event":"open","at":"2026-09-30T14:14:13Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 6 · green card filings: 1","filings_12m":6,"filings_prev_12m":6,"green_card_filings_12m":1,"median_offered_wage_usd":133214,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":0}],"liveness":{"score":49,"band":"ok","label":"Likely open","p_open":1,"p_active":0.549,"p_room":0.9,"age_days":11,"expected_fill_days":29,"reasons":["conf:3","stale_co","velocity","win:mid","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/granite-construction-lime-mixer-machine-operator","json_url":"https://alion.io/job/granite-construction-lime-mixer-machine-operator.json","meta":{"generated_at":"2026-10-11T04:45:18Z","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","counted_by":"address","units_charged":1,"used_today":3811,"day_limit":5000,"remaining_today":1189,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":7947},"rest":"https://alion.io/mcp/rest/get_company?id=7947"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgranite-construction-lime-mixer-machine-operator"},{"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%2Fgranite-construction-lime-mixer-machine-operator"},{"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%2Fgranite-construction-lime-mixer-machine-operator"},{"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/granite-construction-lime-mixer-machine-operator\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgranite-construction-lime-mixer-machine-operator"}]}