{"id":2724592,"url":"https://alion.io/job/trilon-hydrology-hydraulics-design-engineer","title":"Hydrology & Hydraulics Design Engineer","company":{"id":694570,"name":"Trilon","domain":"trilon.com","url":"https://alion.io/company/trilon","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Pinpoint","truth_index":{"grade":"A","score":100,"open_postings":3,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":20,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Jackson, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":100000,"max":130000,"currency":"USD","period":"year","gross":null,"usd_annual":130000},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-15T15:54:56Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-24T08:12:39Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"Waggoner is looking for a Hydrology and Hydraulics Design Engineer to join our growing team and support a diverse portfolio of drainage and water resources projects. This role offers the opportunity to take ownership of technical design tasks, contribute to meaningful infrastructure improvements, and work alongside experienced engineers across multiple disciplines. It is well suited for a mid-level professional looking to deepen their expertise in H&H modeling and design while continuing to develop professionally.\nYour Primary Responsibilities will include\nServices provided in this discipline include planning, design, and construction support of:\nRoadway Drainage Systems Design (MS DOT experience preferred) \nStormwater Management \nDetention and Retention Pond and Outfall Design and Analysis \nBridge Hydraulics and Scour Analysis \nErosion Control Design and Analysis \nWatershed Hydrology and Drainage Studies \nOpen Channel Hydraulics Design and Analysis \nChannel Stabilization \nHydraulic Modeling (HEC-RAS 1D/2D, MS DOT, HydroWIN, FHWA HY-8 and Hydraulic Toolbox) \nDesign of Hydraulic Structures \nFloodplain Mapping and FEMA Modeling support\n Responsibilities / Essential Functions\nPerform hydrologic and hydraulic analyses and design calculations for a variety of infrastructure and land development projects \nDevelop and review drainage reports, design plans, and supporting documentation \nUtilize modeling software such as HEC-RAS, HEC-HMS, HY-8, and related tools to evaluate drainage systems and flood impacts \nSupport project managers in developing scope, schedule, and budgets for H&H-related tasks \nCoordinate with internal teams across transportation, site development, and environmental disciplines \nAssist with preparation of permit applications and coordination with regulatory agencies, including FEMA and DOT\nParticipate in field reviews and provide construction phase support as needed \nEnsure quality and accuracy of work through QA/QC processes \nBuild and maintain relationships with clients through project delivery and communication \nMentor junior engineers and designers, providing guidance on technical work and best practices \nStay current on industry standards, regulations, and emerging tools related to hydrology and hydraulics \nWhat you'll need\nBachelor’s degree in Civil Engineering or related field required \n4 to 8 years of relevant hydrology and hydraulics experience \nExperience with H&H modeling software (HEC-RAS, HEC-HMS, HY-8, etc.) \nFamiliarity with FEMA regulations, floodplain management, and DOT standards is preferred \nProfessional Engineer (PE) license in Mississippi, or ability to obtain within 6 months \nStrong communication skills and ability to work in a team-oriented environment\nWhy Join Our Team\nWe know work isn't only about what you do, it's also about who you work for and with! Waggoner Engineering provides a fun, family-friendly, and multicultural work environment that supports a work life balance, including: \n\nWEI Incentive Program \nHealthy Workplace Program \nEmployee Referral Bonus \nCompetitive Health Benefits \nCareer Development and Training \nFlexible/Hybrid Schedule \nCommunity Service Opportunities \nWorldwide Travel Assistance \n\nWaggoner Engineering, Inc. is an Equal Opportunity Employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.","description_format":"text","description_chars":3447,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Water Resources","Environmental Science","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-16T15:54:56Z"}],"visa":[],"liveness":{"score":80,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.887,"p_room":0.9,"age_days":8,"expected_fill_days":20,"reasons":["conf:1","velocity","win:mid","comp:brand"],"computed_at":"2026-10-24T06:02:35Z"},"pay":{"stated_usd_annual":130000,"is_top_pay":true},"html_url":"https://alion.io/job/trilon-hydrology-hydraulics-design-engineer","json_url":"https://alion.io/job/trilon-hydrology-hydraulics-design-engineer.json","meta":{"generated_at":"2026-10-24T08:35:45Z","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":12166,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":694570},"rest":"https://alion.io/mcp/rest/get_company?id=694570"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftrilon-hydrology-hydraulics-design-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%2Ftrilon-hydrology-hydraulics-design-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%2Ftrilon-hydrology-hydraulics-design-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/trilon-hydrology-hydraulics-design-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftrilon-hydrology-hydraulics-design-engineer"}]}