{"id":2806949,"url":"https://alion.io/job/leidos-environmental-remediation-engineer","title":"Environmental Remediation Engineer","company":{"id":7791,"name":"Leidos","domain":"leidos.com","url":"https://alion.io/company/leidos","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":80,"open_postings":173,"ghost_share":0.006,"stale_share":0.798,"repost_share":0.006,"time_to_fill_p50_days":27,"computed_at":"2026-10-17T05:46:00Z"}},"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":["United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":73450,"max":132775,"currency":"USD","period":"year","gross":null,"usd_annual":132775},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Microsoft Office","optional":false},{"name":"Outlook","optional":false}],"status":"live","first_seen_at":"2026-10-07T00:00:00Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-18T12:39:33Z","board_verified":true,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"Leidos is seeking a Remediation Engineer to support environmental investigation, remediation, and restoration projects under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA/Superfund) and Resource Conservation and Recovery Act (RCRA) corrective action programs.\nThe Remediation Engineer will support technical design, regulatory documentation, field implementation, and coordination with clients, regulatory agencies, and multidisciplinary project teams throughout the remedial lifecycle-from site characterization and remedy evaluation through remedial design, implementation, and long-term monitoring.\nThe successful candidate will independently execute defined project tasks while collaborating with engineers, scientists, geologists, project managers, and other technical specialists. Strong organizational, technical writing, and communication skills are essential.\nThis position may be performed remotely within the United States, subject to Leidos remote-work eligibility requirements, or based onsite in Reston, VA, or Twinsburg, OH.\nPrimary Responsibilities\nSupport development of project plans and technical deliverables, including Project Management Plans (PMPs), Quality Assurance Project Plans (QAPPs), Accident Prevention Plans (APPs), Health and Safety Plans (HASPs), Remedial Investigation/Feasibility Study (RI/FS) reports and cost estimates, Proposed Plans (PPs), Records of Decision (RODs), remedial design packages (30%, 60%, 90%, and 100%), Remedial Design/Remedial Action Work Plans (RD/RAWPs), and equivalent RCRA documents.\nSupport the design, field implementation, evaluation, and reporting of pilot and treatability studies for remedial technologies.\nEvaluate and design remediation approaches, including groundwater extraction and treatment, in-situ chemical oxidation/reduction, enhanced bioremediation, soil vapor extraction, air sparging, dual-phase extraction, thermal treatment, permeable reactive barriers, excavation, capping, stabilization, and monitored natural attenuation.\nPrepare engineering drawings, design specifications, calculations, technical evaluations, and cost estimates in support of remedial design and implementation.\nSupport preparation of technical and cost proposals, subcontractor scopes of work, and bases of estimate.\nCoordinate with project teams, clients, subcontractors, regulatory agencies, and other stakeholders as required to support project execution.\nPerform work in accordance with Leidos and client environmental, quality, and health and safety requirements.\nTravel to project locations as needed to support field activities, site visits, and client and stakeholder meetings.\nRequired Education and Experience\nBachelor's degree in Civil, Environmental, Chemical Engineering, or a related engineering discipline and at least 4 years of relevant environmental engineering experience, or Master's degree with at least 2 years of relevant experience.\nProfessional Engineer (PE) license or Engineer-in-Training (EIT) certification with demonstrated progress toward PE licensure.\nExperience supporting projects under federal and state environmental regulatory frameworks, including CERCLA and RCRA.\nExperience evaluating, designing, or implementing remedial technologies such as in-situ soil and groundwater treatment, groundwater extraction and treatment, thermal treatment, soil vapor extraction, air sparging, dual-phase extraction, permeable reactive barriers, excavation, capping, stabilization, dredging/sediment remediation, and monitored natural attenuation.\nExperience with the investigation or remediation of contaminants such as PFAS, volatile organic compounds (VOCs), semi-volatile organic compounds (SVOCs), explosives, metals, PCBs, and pesticides/herbicides in soil, groundwater, surface water, and/or sediment.\nStrong written and verbal communication skills, including the ability to prepare clear and technically sound project documentation.\nAbility to work independently on assigned tasks while contributing effectively within multidisciplinary project teams.\nProficiency with Microsoft Office applications, including Word, Excel, Outlook, PowerPoint, and Project, and experience with environmental data or geospatial tools such as EQuIS, ArcGIS, or similar applications.\nValid driver's license.\nMust be able to pass a Public Trust background investigation; due to contract requirements, U.S. Citizenship or U.S. Permanent residency is required.\n**Please be advised that during the interview, you will be required to keep your camera on, and your interviewer will be taking your picture for identification purposes if an offer letter is extended to you.**\nIf you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.\nOriginal Posting:\nOctober 7, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.\nPay Range:\nPay Range $73,450.00 - $132,775.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.","description_format":"text","description_chars":5750,"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":true,"languages":[]},"benefits":["Equity"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["National Security","C4ISR","Defense Manufacturing","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-18T06:48:37Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 50 · green card filings: 24","filings_12m":50,"filings_prev_12m":58,"green_card_filings_12m":24,"median_offered_wage_usd":124257,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+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":72,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.805,"p_room":0.9,"age_days":11,"expected_fill_days":27,"reasons":["conf:1","win:mid","comp:brand"],"computed_at":"2026-10-18T13:51:21Z"},"pay":{"stated_usd_annual":132775,"is_top_pay":true},"html_url":"https://alion.io/job/leidos-environmental-remediation-engineer","json_url":"https://alion.io/job/leidos-environmental-remediation-engineer.json","meta":{"generated_at":"2026-10-18T13:51:21Z","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":20589,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":7791},"rest":"https://alion.io/mcp/rest/get_company?id=7791"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fleidos-environmental-remediation-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%2Fleidos-environmental-remediation-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%2Fleidos-environmental-remediation-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/leidos-environmental-remediation-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fleidos-environmental-remediation-engineer"}]}