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Staff Scientist

Job

Apex Companies

Fullerton, CA (In Person)

$67,500 Salary, Full-Time

Posted 2 weeks ago (Updated 2 weeks ago) • Actively hiring

Expires 7/22/2026

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Job 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. Fueled 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. As we continue to grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next. We have an exciting opportunity for an outstanding individual to join our team as a Scientist I at our headquarters in Fullerton, California. General Characteristics Responsible for assisting municipal, utility, industrial, and commercials clients with stormwater planning and compliance efforts associated with Phase I and II Municipal Separate Storm Sewer System (MS4) Permits, the Construction General Permit (CGP), and Industrial General Permit (IGP). Interpret complex regulatory permits, assist clients with regulatory compliance, prepare technical reports, conduct environmental compliance inspections and sampling, and complete high quality deliverables on time and within budget Assist environmental sampling, testing, and observations (primarily surface water, stormwater, groundwater, wastewater Critical Tasks and Responsibilities Interpret regulatory permits and formulate compliance strategies Prepare comprehensive technical reports and documents (watershed management plans, stormwater management plans, annual reports, non-stormwater discharge source assessments, adaptive management plans, compliance guidance documents, compliance reports, rain and sampling event summary reports, SWPPPs, WQMPs, etc.) Perform construction site and facility environmental compliance inspections (QSP, QISP, FOG) Conduct environmental sampling, testing, and observations (primarily surface water, stormwater, groundwater, wastewater, along with soils and sediments) Make field observations and perform data measurement and collection assignments Data management and analysis (compilation, manipulation, and evaluation of data) Perform maintenance and calibration of environmental monitoring instruments, meters, probes, and automated sampling equipment Develop and implement monitoring and reporting plans and field studies Perform regulatory and water quality data analyses What we're looking for: BS / BA in Geology, Hydrogeology, Environmental Science, or another related field. Previous experience with environmental field sampling for data collection and documentation preferred. Strong technical writing skills, the ability to successfully multi-task, safety awareness, and a good record and understanding of safe work practices. Team oriented but able to work independently. Project planning skills for permitting, scheduling, and resource coordination. Can direct and oversee field subcontractor operations and safety compliance. Light construction or environmental experience/hands-on skills a plus. Experience with data management and report preparation. Ability to edit or assist with Phase I and II ESA reports is preferred. 40-hour HAZWOPER, 8-hour refresher, and supervisor certification preferred. A valid driver's license, good driving history and reliable transportation are required . Strong verbal and written communication skills . Proficiency with Microsoft Office suite. Experience with database, drafting, and/or project management software a plus. Why you'll love working with us: Medical, dental and vision plan options. Company-paid life, short, and long-term disability insurance. 401k plan. Paid time-off and holidays. Cross-training and the ability to work on a variety of projects. Other perks and incentives. Working with the best and brightest in the industry. 2,000+ employee national firm with 70+ locations across the US. #LI-BS1
Apex Job Title:
Scientist 1 -
Staff Scientist Req ID:
11749 Annual Expected Pay Range $60,000 - $75,000 USD We 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 Talent@apexcos.com 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
TO 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. Apex Companies is not responsible for any fees related to unsolicited resumes.