{"id":1746176,"url":"https://alion.io/job/apex-companies-senior-project-engineer","title":"Senior Project Engineer","company":{"id":5618,"name":"Apex Companies","domain":"apexcos.com","url":"https://alion.io/company/apex-companies","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":77,"open_postings":36,"ghost_share":0,"stale_share":0.917,"repost_share":0,"time_to_fill_p50_days":36,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Fullerton, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":126000,"max":187000,"currency":"USD","period":"year","gross":null,"usd_annual":187000},"salary_estimate":null,"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false},{"name":"Microsoft Office","optional":false},{"name":"Outlook","optional":false}],"status":"live","first_seen_at":"2026-10-02T18:48:22Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-23T19:03:06Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":21},"description":"Are you driven to grow, lead, and make a meaningful impact? At Apex, we’re building more than a consulting and engineering firm-we’re creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you’ll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.\nFueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.\nAs we continue to expand, we're looking for high-performing professionals who are ready to lead, collaborate, innovate, and create impact. At Apex, you help shape what's next. When we succeed together, we share in that success. All Apex positions are eligible for annual bonus opportunities, reinforcing our commitment to recognizing and rewarding meaningful contributions that drive our collective growth.\nCWE, An Apex Company, is a dynamic, award-winning provider of consulting, engineering, technical, and construction management services. Clients trust CWE to provide innovative and sustainable solutions to solve complex problems involving civil infrastructure, water resources, and the environment. CWE is an integrated firm with a reputation for delivering engineering solutions that improve the quality of life in a fiscally responsible and holistic manner, consistent with our vision of Creating a better tomorrow, today®. We develop and implement real world solutions that are practical and cost-effective to create value for our clients and enhance our communities and environment.\nWhy Work for Us?\nThis is not a \"job\" - it is a career with a rapidly-growing organization in a dynamic industry that recognizes excellent performance and provides opportunities for growth and advancement. This is a fantastic opportunity to develop valuable engineering and technical skills under industry recognized leaders. In addition, as a firm that is leading the industry with innovative and creative approaches to solving environmental and engineering challenges, our employees leave the office each day knowing they have contributed to a positive movement that will improve our communities, environment, and the world.\nThis role is eligible for a $10,000 sign-on bonus, subject to the terms and conditions of the Company's sign-on bonus program.\nWe have an exciting opportunity for an outstanding individual to join our team as a Engineer IV at our headquarters in Fullerton, California. Qualified individuals with at least 8+ years of professional experience are encouraged to apply.\nGeneral Characteristics\nIndependently applies extensive and diverse knowledge of principles and practices in broad areas of assignments and related fields.\nModifies or extends accepted theories and practices of civil engineering to complete assignments.\nActs in responsible charge of projects.\nLeads tasks and projects of moderately complex scopes.\nDevelops plans, specifications, and other project documents.\nSelects appropriate principles of engineering economics, and probability and statistics to analyze risk in a complex civil engineering problem.\nValues and applies ethical behavior in the practice of civil engineering.\nAbility to pay attention to detail with a high level of accuracy.\nDemonstrates a strong work ethic.\nProactive approach/self-starter/takes initiative/positive attitude/team player.\nCritical Tasks and Responsibilities\nManage workload of other engineering staff\nStaff performance reviews\nMeet with clients regarding work and performance of team, and regarding current and future work\nPursue/Acquire work with clients.\nWrite and review proposals and scopes of work\nNegotiate work with clients\nPrepare project concepts through final design plans, specifications, and estimates (PS&E) bid packages\nPerform Quality Assurance and Quality Control\nSolve design problems using engineering calculations and following general design standards\nPrepare complete engineering reports related to civil site improvements, storm drainage, water distribution and transmission systems, pumping systems, pipelines, utilities, streets and roadways, bikeways, sanitary sewer collection systems, and water and wastewater facilities\nPrepare project drawings/designs in AutoCAD Civil3D\nProvide comments and markups to PS&E documents.\nUtilize AutoCAD Civil3D to establish horizontal and vertical alignments, profiles, cross sections, and perform earthwork calculations\nServe on project teams under the supervision of CWE Project/Program Managers and/or Directors/Principals\nComplete assignments on time and within budget and achieve firm’s quality objectives\nInteract with public and private clients and stakeholders\nInteract with multi-discipline and multi-office teams\nDevelops and reviews complete project documents for conformity and quality assurance.\nTypically, in responsible charge of projects.\nKeeps informed of updates to standards, regulations, and best practices.\nAnalyzes complex civil engineering projects to determine design requirements, uncertainties, and constraints.\nAcknowledges and applies concepts of sustainability to civil engineering projects.\nRequired Competencies and Qualifications\n8+ Years of Experience in Civil Engineering or related field.\nBachelor’s degree in engineering from an ABET-accredited program or other Bachelor’s degree with 12+ years’ Architect-Engineering (AE) industry experience.\nCalifornia Professional Engineer (PE) registration in Civil Engineering, or 12+ years of AE experience.\nAbility to use AutoCAD Civil 3D software\nProficient in Microsoft Office software (Word, Excel, PowerPoint, Outlook, Project, etc.).\nAbility to use ESRI ArcMap, ArcGIS Pro, ArcGIS Online, or related geospatial software\nProficient in PDF software, such as Bluebeam, Adobe Acrobat, etc.\nAbilities to grasp and become proficient in new software and technologies\nAbility to pay attention to detail with a high level of accuracy.\nDemonstrates a strong work ethic.\nGood interpersonal abilities for working in a team environment.\nExcellent written and oral communication skills.\nAbility to multi-task, prioritize, and take direction.\nStrong analytical and problem-solving skills.\nAbility to self-motivate and work productively without supervision.\nProactive approach/self-starter/takes initiative\nPositive attitude/team player\nAbility to kneel, climb, and lift up to 50 lbs.\nValid California driver’s license and insurable driving record\nDesired Competencies and Qualifications\nMS, PhD or other advanced degree(s) in related fields.\nEnvision Sustainability Professional (ENV SP)\nMember of professional practice organization (e.g. ASCE, ACEC, APWA, etc..)\nInvolved, organizes, and/or leads outreach and service activities with community service organizations\n\nApex Job Title: \n\nEngineer IV - Sr Project Engineer\n\nReq ID: 12148\nAnnual Expected Pay Range\n$126,000—$187,000 USD\nWe believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact  or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer\nTO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career’s sites, or to any employees of Apex Companies or affiliates. 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