{"id":1962195,"url":"https://alion.io/job/apex-companies-sr-project-manager-environmental-2","title":"Sr. Project Manager - Environmental","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":80,"open_postings":46,"ghost_share":0,"stale_share":0.783,"repost_share":0.043,"time_to_fill_p50_days":35,"computed_at":"2026-11-05T05:54:30Z"}},"role":"Management","role_family":"Management","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":["Rockville, 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":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-06T15:54:03Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-11-05T14:10:48Z","board_verified":true,"closed_at":null,"days_open":30,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":30},"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.\nAre you an experienced environmental consulting professional who enjoys leading complex projects, building lasting client relationships, and mentoring technical teams? Apex Companies is seeking a Senior Project Manager to join our Environmental Services team.\nIn this role, you'll manage a diverse portfolio of environmental consulting projects from proposal through completion, serving commercial, industrial, municipal, and federal clients. You'll oversee project execution, provide technical leadership, mentor staff, and partner with clients to develop practical solutions while helping expand long-term business relationships.\nThis is an excellent opportunity for someone who enjoys balancing technical expertise, project leadership, and client engagement while working alongside a collaborative team of environmental professionals.\nYour Responsibilities as a Senior Project Manager\nManage multiple environmental consulting projects simultaneously, ensuring projects are completed safely, on schedule, within budget, and to Apex's quality standards.\nServe as the primary point of contact for clients, building trusted relationships through responsive communication, technical expertise, and exceptional service.\nDevelop project scopes, work plans, schedules, budgets, and proposals while monitoring project performance from kickoff through completion.\nManage project financial performance, including budgets, change orders, invoicing, and overall project profitability.\nCoordinate project staffing, subcontractors, and internal resources to successfully deliver multiple concurrent projects.\nReview technical reports, work products, and client deliverables to ensure quality, accuracy, and regulatory compliance.\nProvide technical oversight and guidance to project managers, scientists, geologists, and field staff while mentoring the next generation of environmental professionals.\nAttend client meetings, project discussions, and site visits to support project planning, quality assurance, and successful project execution.\nCollaborate with technical experts and project managers across Apex's national network to deliver innovative solutions for clients.\nIdentify opportunities to expand existing client relationships, prepare proposals, deliver presentations, and support business development efforts.\nFoster a culture of safety, quality, and continuous improvement on every project.\nWhat We're Looking For\nBachelor's degree in Geology or a related scientific discipline (Master's degree preferred).\nProfessional Geologist (PG) license or the ability to obtain licensure is preferred.\n10+ years of environmental consulting experience with increasing project management responsibilities.\nDemonstrated success managing environmental consulting projects from proposal through completion.\nStrong technical writing and report review experience.\nExperience managing project budgets, schedules, subcontractors, and client expectations.\nProven ability to successfully manage multiple projects while balancing competing priorities.\nStrong communication, presentation, and relationship-building skills.\nExperience mentoring and developing technical staff.\nBusiness development experience, including proposal preparation and client relationship management.\nProficiency with Microsoft 365; experience with CRM platforms and Deltek Vision is a plus.\nWhy You'll Love Working for Us\nCompany-subsidized medical and dental insurance.\nCompany-paid life, short-term, and long-term disability insurance.\n401(k) match and tuition assistance.\nCross-training and opportunities to work on a variety of environmental projects.\nPerformance-based bonuses and other incentives.\nOpportunities for continued technical and professional development.\nThe opportunity to work alongside some of the best and brightest professionals in the environmental industry.\nJoin a 2,000+ employee national firm with 70+ locations across the United States.\n\nApex Job Title: Sr Project Manager\n\nReq ID: 12188\nAnnual Expected Pay Range\n$100,000—$130,000 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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