{"id":1341642,"url":"https://alion.io/job/maricopa-county-az-traffic-engineer","title":"Traffic Engineer","company":{"id":1763865,"name":"Maricopa County","domain":"maricopa.gov","url":"https://alion.io/company/maricopa-gov","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":93,"open_postings":14,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":16,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Phoenix, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":90000,"max":133750,"currency":"USD","period":"year","gross":null,"usd_annual":133750},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false}],"status":"live","first_seen_at":"2026-09-22T00:00:00Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-11-04T05:49:43Z","board_verified":true,"closed_at":null,"days_open":43,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":43},"description":"Posting Date\n09/22/26Application Deadline\nOpen Until FilledPay Range\n$90,000 - $133,750 annuallySalary offers are based on the candidate's equivalent experience and internal equity with other employees within the same job classification. The position is not eligible for overtime compensation.\nJob Type\nUnclassifiedDepartment\nTransportationAbout the Position\nAs a Traffic Engineer in the Traffic Engineering Branch, you will lead the planning, design, analysis, and review of a variety of traffic engineering projects. You will apply advanced technical expertise to improve traffic flow, enhance roadway safety, and support data-driven design decisions across Maricopa County’s transportation network.\nIn this role, you will prepare and review complex traffic engineering studies and designs, such as traffic signal layouts, intersection improvements, signing and pavement marking plans, and safety enhancement projects. You will also provide guidance and mentorship to junior engineers and consultants, while coordinating with internal and external partners to deliver projects aligned with MCDOT’s goals.\nThis position is ideal for experienced Traffic Engineering professionals passionate about applying innovative traffic engineering practices to shape safe, efficient, and sustainable transportation solutions for Maricopa County.\nAbout Us\nWe value your time. The time with your family. The time you spend on the road. And the time you spend making a difference. At the Maricopa County Department of Transportation (MCDOT), we provide connections that improve people's lives. By combining innovative technologies with the vast talent of our employees, we plan for future needs and operate a transportation system with the community in mind. Are you interested in contributing to the community in which you work, live, and play? Then join our team and help us build connections.\nProud to Offer\nWork with a greater purpose\nTuition reimbursement\nExceptional work-life balance\nOpportunities for growth and development within Maricopa County\nLow-cost, high-value healthcare for you and your qualifying dependents\nChild care benefits, including access to the Maricopa County Kids Club, dedicated to serving Maricopa County families\nPaid vacation, sick time, and parental leave\nExtensive wellness program, including an incentive\nEnrollment in the Arizona State Retirement System, a defined retirement benefit requiring an 11.98% per paycheck contribution rate that includes a 100% employer match on Day 1\nWant to learn more about the County’s Qualifying and Compensation Philosophy? Follow this link to learn more! Work With Us | Maricopa County, AZ\nWe Require\nTwo years of civil engineering experience\nBachelor’s degree in Civil Engineering or a related field\nRegistration as a Professional Engineer (PE) by the Arizona State Board of Technical Registration, or by the technical board of another state, with the ability to obtain Arizona registration within six months of employment\nOther Requirements\nSuccessful candidates must currently possess, or have the ability to obtain, a valid Arizona Driver's license by the time of hire\nWe Also Value\nExperience in traffic engineering\nExperience in reviewing engineering design plans\nExperience in interpreting and analyzing data and writing technical reports \nKnowledge of traffic engineering practices and procedures\nFamiliar with the latest versions of the Manual on Uniform Traffic Control Devices (MUTCD), A Policy on Geometric Design of Highways and Streets (AASHTO), and National Highway and roadway design guidelines and standards\nExperience with traffic modeling software, including Synchro\nExperience using MicroStation/AutoCAD\nJob Contributions\nPrepare and review traffic engineering plans for projects of high complexity, including traffic signals, pavement marking and signing, intersection improvements, and low-cost safety improvement projects, in accordance with Maricopa County and National standards and guidelines\nDevelop complex project design concepts and criteria, review complex traffic engineering studies and analysis, and make recommendations for countermeasures, exercising engineering judgment\nSupervise and review the work of staff, contractors, or industry specialists/consultants as needed; lead the quality control process in the design and review phases of traffic engineering projects, including reviewing engineering reports, project plans, cost estimates, and special provisions for projects\nCompile, interpret, and analyze volume, speed, crash, delay, and queuing data, and conduct analysis using Synchro and other tools\nDeliver projects focused on achieving the Division goals and objectives within the schedules and budgets\nMeet with staff at various levels, including leadership, engineers, contractors, and the public, to clearly communicate traffic engineering alternatives and mitigation measures\nProvide technical guidance to staff, departments, the regulated community, consultants, attorneys, other regulatory agencies, and the public regarding traffic engineering issues as needed\nOther job duties as assigned\nWorking Conditions\nThis position requires the employee to be in the office/field or customer-facing for all hours worked\nExerting up to 10 pounds occasionally or negligible weights frequently; sitting most of the time\nPosition is typically office or administrative work and is not substantially exposed to adverse environmental conditions\nSelection Procedure\nConsideration will only be given to candidates who submit online applications\n\nCandidates will be contacted primarily through email and their Workday online application profile\n\nMust pass a pre-employment background and/or fingerprint investigation as required by statute or policy, including drug and alcohol testing requirements for positions designated as safety-sensitive\n\nMaricopa County is an equal opportunity employer and is committed to providing equal employment opportunities to all applicants. If you require a reasonable accommodation during the application process or to perform the essential functions of the position under the Americans with Disabilities Act (ADA), please contact  to initiate the interactive process.\nApply Now!","description_format":"text","description_chars":6228,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Equity","Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Public Health & Prevention"],"lifecycle":[{"event":"open","at":"2026-09-27T15:49:26Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"Filed H-1B visas in the last two years","filings_12m":0,"filings_prev_12m":1,"green_card_filings_12m":0,"median_offered_wage_usd":null,"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":9,"band":"cold","label":"Long shot","p_open":1,"p_active":0.312,"p_room":0.28,"age_days":43,"expected_fill_days":16,"reasons":["conf:0","stale_co","win:tail","crowd:junior"],"computed_at":"2026-11-04T06:34:25Z"},"pay":{"stated_usd_annual":133750,"is_top_pay":true},"html_url":"https://alion.io/job/maricopa-county-az-traffic-engineer","json_url":"https://alion.io/job/maricopa-county-az-traffic-engineer.json","meta":{"generated_at":"2026-11-04T08:37:35Z","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":13407,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"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":1763865},"rest":"https://alion.io/mcp/rest/get_company?id=1763865"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmaricopa-county-az-traffic-engineer"},{"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%2Fmaricopa-county-az-traffic-engineer"},{"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%2Fmaricopa-county-az-traffic-engineer"},{"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/maricopa-county-az-traffic-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmaricopa-county-az-traffic-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1341642}},{"tool":"search_jobs","arguments":{"company":"maricopa.gov","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1341642},"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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