{"id":3148086,"url":"https://alion.io/job/parsons-senior-drainage-engineer-2","title":"Senior Drainage Engineer","company":{"id":4937,"name":"Parsons","domain":"parsons.com","url":"https://alion.io/company/parsons","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":80,"open_postings":206,"ghost_share":0,"stale_share":0.99,"repost_share":0,"time_to_fill_p50_days":8,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sandy Springs, United States","Atlanta, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":90000,"max_usd":170000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":5966},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[],"status":"live","first_seen_at":"2026-05-28T00:00:00Z","employer_posted_date":"2026-05-28","last_verified_at":"2026-10-24T15:30:52Z","board_verified":true,"closed_at":null,"days_open":149,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":149},"description":"In a world of possibilities, pursue one with endless opportunities. Imagine Next!At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:\nParsons is now hiring a Senior Drainage Engineer to join our Sandy Springs office to support major regional transportation infrastructure projects! In this role, you will contribute to the design and development of drainage systems for transportation and infrastructure projects. Working alongside experienced engineers and project managers, you will help deliver high-quality solutions that meet client needs and regulatory requirements while advancing your technical expertise.\nWhat You'll Be Doing:\nLead drainage design efforts for local transportation projects and for segments of larger alternative project delivery projects.\nManage and oversee the work of junior and mid-level engineers and designers, including task assignment, review, and coordination.\nProvide mentorship and technical leadership to junior staff on drainage and stormwater engineering methods, including CAD/CAE modeling software.\nPrepare and review complex hydraulic and hydrologic analyses for storm drains, detention facilities, culverts, water quality features, and related systems.\nDevelop and review storm drain plans, profiles, details, and specifications, ensuring consistency and quality across project deliverables.\nCoordinate closely with other design disciplines to develop comprehensive and integrated project designs.\nLead implementation of quality assurance and quality control (QA/QC) standard practices on drainage deliverables.\nInterface with clients to address review comments, clarify design issues or constraints, and represent the drainage discipline in meetings and workshops.\nSupport and participate in proposal and business development activities.\nLead or contribute to the preparation of drainage reports, design documentation, and supporting calculations.\nWhat Required Skills You'll Bring:\nBachelor's Degree in Civil Engineering (or related field)\n7+ years of related drainage, stormwater, or transportation design experience\n Professional Engineer (PE) license required.\nDemonstrated experience leading or significantly contributing to storm drain and water quality design related directly to transportation projects.\nProficiency with MicroStation, OpenRoads Designer, and/or Civil 3D.\nProven ability to lead design tasks and coordinate with multi-disciplinary teams.\nWhat Desired Skills You'll Bring:\nExperience with CAD and other software associated with transportation design (Bentley and/or Autodesk).\nIn-depth knowledge of standard DOT/FHWA drainage, hydraulic, and hydrology standards and practices.\nExperience with, but not limited to, SWMM Modeling tools (e.g., EPA-SWMM, XPSWMM, InfoWorks, PC-SWMM), StormCAD, HEC-RAS, HEC-HMS, ArcMap.\nStrong communication skills and experience interfacing with clients and stakeholders.\nSignificant experience writing and reviewing drainage reports and technical documentation.\nDemonstrated experience leading drainage design teams and delivering complex drainage design packages.\n Security Clearance Requirement:\nNoneThis position is part of our Critical Infrastructure team.For more than 80 years, our experts have designed and delivered the critical infrastructure that connects and protects communities around the world. We work in collaborative teams, both within the company and with our partners and customers, to plan, design, build, and modernize infrastructure. We take special pride in projects and solutions that improve communities as well as people’s quality of life by promoting economic growth, enhancing mobility, and increasing sustainability and resiliency. Powered by our people, we provide the imagination necessary to support our customers’ visions-and to help them see what's next!Salary Range: $88,400.00 - $154,700.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest-APPLY TODAY!Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.","description_format":"text","description_chars":5030,"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":["Flexible schedule","Growth opportunities","Life insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["C4ISR","Civil & Structural Engineering","Homeland Security","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-23T11:05:39Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.143,"p_room":0.28,"age_days":149,"expected_fill_days":8,"reasons":["conf:0","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-24T06:02:35Z"},"pay":null,"html_url":"https://alion.io/job/parsons-senior-drainage-engineer-2","json_url":"https://alion.io/job/parsons-senior-drainage-engineer-2.json","meta":{"generated_at":"2026-10-24T16:16:25Z","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":23459,"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":4937},"rest":"https://alion.io/mcp/rest/get_company?id=4937"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fparsons-senior-drainage-engineer-2"},{"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%2Fparsons-senior-drainage-engineer-2"},{"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%2Fparsons-senior-drainage-engineer-2"},{"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/parsons-senior-drainage-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fparsons-senior-drainage-engineer-2"}]}