Apex Companies, LLC

General

• Lead and coordinate routine stormwater maintenance activities throughout Arlington County.
• Oversee subcontractors performing maintenance and repair work.
• Develop daily and weekly work schedules while coordinating access with facility staff.
• Perform inspections of stormwater management facilities and green infrastructure systems.
• Document field activities through photographs and detailed reports.
• Oversee routine bioretention and Low Impact Development (LID) maintenance.
• Ensure work is completed safely, efficiently, and in compliance with project requirements.
• Assist with stormwater sampling and support additional environmental response and field projects as needed.
• Operate as the field lead, ensuring quality work and successful project execution.

Stormwater Maintenance Foreman

Civil Engineer

• Perform both conceptual and detailed civil engineering design, including site layout, grading, stormwater management, erosion and sediment control, and utility design.
• Support geotechnical investigations, including field coordination, soil/rock data review, and interpretation of subsurface conditions.
• Assist in the preparation of geotechnical reports, recommendations, and design considerations for foundations, slopes and earthwork.
• Support design and permitting efforts for municipal & residual waste facilities, including landfills, transfer stations, and related infrastructure.
• Prepare and review engineering plans, technical specifications, calculations, cost estimates, and reports.
• Support project execution by assisting with scheduling, budgeting, and coordination of project tasks and resources.
• Track project progress and manage deliverables to ensure adherence to timelines, budgets, and quality standards.
• Assist with permitting and approvals, coordinating with local, state, and federal regulatory agencies.
• Collaborate with project managers, engineers, and multidisciplinary teams to advance projects from design through construction.
• Participate in client, contractor, and regulatory meetings; document key decisions and follow up on action items.
• Contribute to proposal development, scope definition, and client presentations.
• Maintain accurate project documentation, including budgets, schedules, and progress reporting within internal systems.
• Actively pursue professional development and contribute to a culture of continuous improvement.

Project Civil Engineer

Client Services Representative

• Lead the growth of Apex’s infrastructure services within your designated local market.
• Develop and execute a strategic plan to expand relationships with municipal, utility, and public-sector clients.
• Leverage existing client relationships and your market insight to establish Apex as a trusted regional partner.
• Collaborate with Divisional and Regional Leadership to align local efforts with Apex’s broader infrastructure strategy.
• Serve as a trusted advisor to municipal and utility clients, understanding their infrastructure priorities and funding mechanisms.
• Identify and pursue new project opportunities, lead proposal development, and manage interview and negotiation processes.
• Drive cross-selling of Apex’s complementary environmental, construction, and compliance services.
• Represent Apex at professional associations, technical committees, and industry conferences.
• Oversee delivery of municipal infrastructure projects including water and wastewater treatment, distribution/collection systems, stormwater management, transportation or civil engineering.
• Ensure technical excellence, quality control, and adherence to scope, schedule, and budget.
• Provide technical leadership, mentoring, and QA/QC oversight to project teams.
• Manage project performance, including backlog, utilization, and profitability metrics.
• Recruit, mentor, and develop engineers, project managers, and technical staff to grow Apex’s local presence.
• Foster a collaborative, high-performance culture focused on client satisfaction and technical excellence.

Client Service Leader – Water/Wastewater

• Perform detailed civil engineering design for land development projects, including site layout, grading, stormwater management, erosion and sediment control, and utility design
• Support site feasibility studies, due diligence, and zoning/code compliance reviews for a variety of development projects
• Prepare and review design plans, technical specifications, cost estimates, calculations, and engineering reports
• Assist with permitting and approvals, coordinating with local, state, and federal agencies and responding to agency comments
• Collaborate with project managers, planners, and survey teams to ensure projects move efficiently from concept through construction
• Track project progress, manage deliverables, and ensure adherence to schedules, budgets, and quality standards
• Participate in client, contractor, and municipal meetings, documenting key decisions and follow-up actions
• Provide support during construction, including reviewing submittals, responding to RFIs, and conducting site visits as needed
• Contribute to proposal development, scope definition, and client presentations
• Maintain accurate project documentation, budgets, and progress tracking within internal systems
• Actively pursue professional development opportunities, with a focus on advancing within land development engineering

Civil Engineer, Land Development

Designer

• Review CAD drawing and design to ensure compliance with established standards, including but not limited to layering, dimensioning, and naming conventions.
• Prepare detailed civil design drawings for grading and site development, utilities, including developing alignments, profiles, cross sections, and details utilizing Autodesk Civil3D software.
• Prepare construction documents based on self-directed design and engineering mark-ups that adhere to related specifications while using basic knowledge of relevant design and drafting principles.
• Prepare mine support and permitting exhibits for underground, surface, prep plant, and refuse sites utilizing AutoCAD Map3D & Carlson Software.
• Process aerial drone and field survey data to generate mapping for engineering design.
• Process Laser Scans and produce BIM Models with utilizing Revit Software.
• Perform volume/quantity calculations as required for earthwork and horizontal infrastructure projects such as force mains, storm/sanitary sewers and water pipelines.
• Coordinate with various design teams including Civil, Mining, Environmental, Survey, and Construction to produce technical drawings to support departments across Apex.
• Operate self-directed on multidiscipline projects coordinating project set-up, chartering documents, and maintain designer team schedules.
• Work with other CAD Team Members, Project Managers, and Project Engineers to understand scope of work, schedule, and budget. · Actively develop your own career growth.

Civil CAD Designer

Operator

• Travel to client sites to perform operational evaluations of water and wastewater treatment facilities (WTP/WWTP), lift stations, and related infrastructure
• Monitor and evaluate treatment system performance, including pumps, motors, meters, gauges, and process control systems
• Collect, test, and analyze water and wastewater samples; interpret results to assess treatment performance and compliance
• Review and optimize treatment processes, including chemical feed systems and dosing, to improve efficiency and reliability
• Perform preventive maintenance and corrective repairs on treatment systems, distribution systems, and equipment
• Inspect, troubleshoot, and repair mechanical and electrical components, including pumps, blowers, valves, and control systems
• Monitor system conditions, identify operational issues, and respond to alarms, equipment failures, and emergency conditions
• Clean, maintain, and service tanks, wet wells, booster stations, and other facilities
• Record and maintain accurate operational data, maintenance logs, and inspection reports using computerized and manual systems
• Prepare clear written reports and communicate findings, recommendations, and corrective actions to supervisors and project managers
• Assist with system startups, process adjustments, inspections, and routine operations
• Coordinate materials, spare parts, and equipment needed for maintenance and operational activities
• Operate company vehicles and equipment safely in accordance with company policies
• Ensure compliance with all applicable environmental regulations, permits, and safety requirements (EPA, OSHA, and state standards)
• Follow all health and safety procedures, including proper use of PPE
• Collaborate with team members and clients to identify operational improvements and implement best practices
• Perform additional duties as assigned.

Water/Wastewater Operator – Treatment Plant, Field Services

Water/Wastewater Operator – Field Services & Treatment Systems

Engineer

• Conduct field-based activities such as site inspections, sample collection, testing, and analysis
• Assist with installing, operating, and maintaining soil and groundwater remediation systems
• Manage and oversee subcontractors in the field
• Assist with project engineering design
• Assist with writing technical reports, proposals, and permitting documents
• Gather, analyze, and interpret data
• Input data into template reports
• Assist with project oversight.
• Ensure safe work practices on all project work.
• Actively develop your own career growth.

Environmental Project Engineer

Full-stack Engineer

• Assist in the establishment, management, and growth of a new branch office with division and regional support
• Help recruit, build, and manage a team of technical staff to support office operations and project execution
• Assist with the development and implementation of strategies for recruiting new clients, leveraging existing relationships and expanding business opportunities supporting the development of small to large design projects from inception to completion
• Lead project management efforts for Site Assessments & Remediation, Emergency Response, Natural Resources, EHS & compliance, Permitting, Planning & Management or Reporting Assurance Services.
• Supporting the work of others and mentoring junior-level engineers & design/drafting technical staff.
• Serve as a primary point of contact for clients, contractors, and stakeholders, ensuring effective communication and problem-solving
• Participate in internal and external technical organizations

Environmental Principal Engineer

• Prepares technical memoranda, reports, calculations, correspondences, designs, drawings, specifications, permit applications, quantity takeoffs, and cost estimates on less complex projects or discrete tasks on more complex projects under the direct supervision of senior staff.
• Assists the Project Manager and other senior staff in complying with assigned project schedules and budgets on less complex projects or discrete tasks on more complex projects by actively reporting on project progress and by identifying additional work outside the contractual Scope of Work.
• Works with subconsultants under the direction of the Senior Project Engineer or Project Manager.
• May serve as Lead Designer on less complex projects or discrete tasks on more complex projects to produce a complete and coordinated project by meeting and effectively communicating with the project team.
• Reviews calculations, design assumptions, and concepts within discipline to assure quality control.
• Provides technical input into proposals on less complex projects, or discrete tasks on more complex projects by developing scope of work, budgets, and schedules by relying on historical information or experience.
• Assists in the preparation of technical presentations.
• Participates in client meetings and/or technical presentations.
• Works effectively and efficiently within established hourly budgets and monitors self-performance.
• Develops expertise in pertinent local, state, and federal regulations.
• Develops and maintains positive relationships with clients on technical issues by effectively communicating on a frequent and regular basis as directed by the Project Manager.
• Leads fieldwork such as surveying, GPS data collection, infrastructure inspections and assessment, water sampling, and construction observation.
• Assists with construction administration by tracking and reviewing submittals, preparing meeting agendas and minutes, reviewing, and compiling daily and weekly construction reports, and tracking construction schedules.
• Provides updates to a Senior Project Engineer and/or Project Manager.
• Develops and maintains positive working relationships with staff. Provides on-the-job training and mentoring for entry-level engineers and interns.
• Demonstrates advanced skill and proficiency in MS Office, AutoCAD and other associated computer-based technical software specific to the discipline.
• Develops increasingly effective writing and presentation skills and can present data that supports technical decisions and the rationale for making them.

Water/Wastewater Project Engineer

Estimator

• Developing and modifying multiple comprehensive cost estimates and bid packages for a variety of stormwater-related construction projects.
• Manage and develop a group of estimators working on stormwater-related construction bid packages.
• Review deficiencies identified by Apex personnel to generate proposal opportunities.
• Meet client deadlines for proposal development and submission.
• Working closely with a growth team on new client work development.
• Contacting regulatory authorities to discuss aspects of violations.
• Developing material pricing databases for bidding purposes.
• Create bid takeoff to determine quantities for bidding.
• Occasional travel (5 -10%) to review projects or continuing education opportunities.
• Actively participate in a culture of safe work practices.

Stormwater Estimator

Representative

• Observes and reports on the construction of municipal water and wastewater projects which may involve horizontal construction, new treatment plant construction and/or rehabilitation construction.
• Monitors and reports the contractor's adherence to standards, specifications, and design drawings and permits.
• Reviews contract documents, submittals, RFIs, and other project documentation and provide comments, coordinate review, and record as necessary
• Observes construction activities ensuring compliance with the contract and site procedures, tracks activities to review payments, prepares progress reports
• Monitors that construction complies with approved current standards and specifications
• Observes and photographs construction work in progress
• Notes and reports improprieties and deficiencies
• Maintains field log of daily events
• Tracks and quantifies items of construction daily
• Monitors project schedule
• Coordinates and schedules subconsultants as needed
• Communicates proactively and consistently with all involved parties
• Formulates written progress reports
• Observes and records material and equipment tests and equipment startup
• Reviews and provides recommendations for submittals, pay estimates for contractors, proposed change orders, and documentation for funding and regulatory agencies.

Apex Companies, LLC

Stormwater Maintenance Foreman

Project Civil Engineer

Client Service Leader – Water/Wastewater

Client Service Leader – Water/Wastewater

Civil Engineer, Land Development

Civil CAD Designer

Water/Wastewater Operator – Treatment Plant, Field Services

Water/Wastewater Operator – Field Services & Treatment Systems

Environmental Project Engineer

Environmental Principal Engineer

Water/Wastewater Project Engineer

Stormwater Estimator

Resident Project Representative

Resident Project Representative

Resident Project Representative