careers

Who We Are

Zone 4 is a nationwide leader in the design and installation of advanced material handling systems, specializing in automated storage and retrieval systems (AS/RS), multi-shuttle, and mini-load systems. Headquartered in Orange, CA, Zone 4 serves blue-chip clients across various industries, including retail, e-commerce, logistics, and grocery. With over 15 years of experience, the company has established itself as a go-to provider for automated warehouse logistics, helping businesses optimize their supply chain operations through innovative automation and robotic solutions. Zone 4 offers nationwide coverage, handling projects of any size or complexity, ensuring safe, efficient, and consistent service.

Role Purpose

The Procurement & Purchasing Lead is the single point of accountability for sourcing, negotiating, and purchasing all materials, equipment, and rentals required for specialty mechanical and electrical installation projects. This role ensures material availability, cost control, and supplier performance across racking, conveyor, robotics, electrical, and limited general construction scopes.

Scope of Responsibility

• Electrical materials (cable, conduit, fittings, accessories)
• Limited mechanical materials (anchors, brackets, fasteners)
• Project-specific tools and consumables
• Tool and equipment rentals
• Supplier contracts, stocking agreements, and SLAs
• Company-wide procurement strategy and execution

Key Outcomes

• Materials delivered on time to support project schedules
• Competitive pricing through negotiated supplier agreements
• Reliable supplier performance with defined SLAs
• Optimized inventory levels with reduced waste and carrying costs
• Clear visibility into procurement spend and commitments

Core Responsibilities

• Source and purchase electrical and mechanical materials for active and upcoming projects
• Negotiate supplier pricing, terms, and conditions, including:
  • Volume-based and tiered contracts tied to actual usage (e.g., cable and conduit)
  • Rebates, credits, and post-project true-ups
• Establish and manage stocking agreements for high-use materials
• Negotiate and enforce SLAs covering delivery, accuracy, and responsiveness
• Manage tool and equipment rentals to support field operations
• Support pre-construction planning with pricing, lead-time, and availability input
• Collaborate closely with project managers, engineers, and field leadership
• Track procurement costs and support project and company cost control efforts

Authority & Decision-Making

• Acts as the company’s primary procurement authority
• Authorized to negotiate supplier contracts and pricing agreements
• Makes purchasing decisions within approved budget and policy guidelines
• Escalates strategic or high-risk sourcing decisions as required

Required Experience

• 5+ years in procurement or purchasing within electrical, industrial, or construction environments
• Proven success negotiating volume-based and tiered pricing agreements
• Working knowledge of electrical materials and industrial installation components
• Experience supporting multiple concurrent projects

Success Metrics (KPIs)

• Cost savings achieved through negotiation and supplier optimization
• On-time material availability
• Supplier performance against SLAs
• Inventory turnover and stock availability
• Accuracy and timeliness of purchasing documentation

Role Impact

This role directly impacts project profitability, schedule reliability, and operational efficiency. The Procurement & Purchasing Lead enables field teams to execute work without material delays while protecting margins through disciplined sourcing and supplier management.

What We Offer

• Competitive salary and performance-based bonus plan
• Medical, Dental, Vision
• 401k match
• PTO and paid holidays

Who We Are

Zone 4 is a nationwide leader in installation of advanced material handling systems, specializing in automated storage and retrieval systems (AS/RS), multi-shuttle, and mini-load systems. Headquartered in Orange, CA, Zone 4 serves blue-chip clients across various industries, including retail, e-commerce, logistics, and grocery. With over 15 years of experience, the company has established itself as a go-to provider for automated warehouse logistics, helping businesses optimize their supply chain operations through innovative automation and robotic solutions. Zone 4 offers nationwide coverage, handling projects of any size or complexity, ensuring safe, efficient, and consistent service.

Role Purpose

The Electrical & Mechanical Estimator plays a critical role in supporting the company’s growth, profitability, and operational excellence by developing accurate, competitive, and timely cost estimates for electrical and mechanical scopes of work. This position ensures that proposals reflect a complete understanding of project specifications, industry standards, labor requirements, material pricing, and risk considerations.

Acting as a key liaison between sales and operations, the role ensures each estimate aligns with company objectives, client expectations, and compliance requirements while maintaining high levels of accuracy, consistency, and attention to detail.

Ultimately, the Electrical & Mechanical Estimator supports the business by contributing to successful bid outcomes, strengthening client partnerships, and enabling the delivery of safe, efficient, and profitable projects.

Scope of Responsibility

• Review opportunities (RFQ’s) and specify Zone 4’s services to meet customer requirements
• Consult with the sales and suppliers to understand general cost driving components and arrive at the most cost-effective solution for our customers. Keeping in consideration and driving towards desired profit margins
• Review and interpret data, specifications/drawings from customer inquiries and prepare bid packages in a timely manner
• Prepare detailed material takeoffs (MTO) for equipment, labor, subcontractors, and related costs.
• Develop cost models, labor hour calculations, and unit pricing based on industry standards and internal benchmarks.
• Ensure all estimates reflect accurate material pricing, labor rates, overhead, and margin expectations.
• Lead the preparation of competitive bids, RFQs, and RFP responses.
• Coordinate with suppliers and subcontractors to solicit, review, and compare quotations.
• Identify clarifications, exclusions, assumptions, and risk factors within the bid package.
• Support the creation of proposal narratives, scope summaries, and pricing sheets.
• Partner with Sales to support pre-sales strategy and customer engagement.
• Work closely with Project Managers to transition awarded projects, confirm scope, and support kickoff activities.
• Identify potential scope gaps, constructability challenges, and schedule impacts.
• Ensure estimates comply with industry codes, safety standards, and project specifications.
• Maintain organized estimate files, costing data, and historical project pricing archives.
• Help drive sales by supporting the robotics and automation team
• Interact with customers while developing product solutions and assisting in closing new business
• Ability to perform to the highest ethical standards
• Strong relationship building and communication skills
• Knowledge of equipment, design, sizing, and selection
• Ability to understand varying industry applications
• Strong attention to detail
• Functions as a team member and to get along with others
• Reports for work on time as scheduled and ready to perform
• Performs other similar or related duties as assigned, or as necessary, to accomplish the department’s objectives in an effective manner

Required Experience

• 3–7 years of estimating experience in electrical, mechanical, or MEP Mechanical/Electrical/Plumbing) environments.
• Experience with commercial, industrial, or institutional construction projects.
• Proven background using estimating software
• Strong understanding of electrical systems (distribution, lighting, low voltage, controls).
• Working knowledge of material handling systems (conveyors, sorters, cranes, Goods-to-Person, ASRS, etc.)
• Strong financial acumen with ability to create pricing models and evaluate project profitability.

Core Responsibilities

• Detail-oriented with strong attention to accuracy and quality
• Analytical thinker with the ability to break down complex systems
• Methodical and process-driven in approach and workflow
• Strong problem-solving and critical-thinking abilities
• Highly dependable and consistent in meeting deadlines
• Clear and effective communicator with both technical and non-technical stakeholders
• Commercially minded with understanding of cost, margin, and financial impact
• Collaborative team player who works well across departments
• Calm under pressure, especially during tight bid cycles
• Inquisitive and continuously seeking new knowledge and technical insight
• Ethical, transparent, and trustworthy in all estimating practices
• Organized with strong documentation discipline
• Strong numerical reasoning and comfort with calculations
• Proactive in identifying missing information, risks, and clarifications
• Customer-oriented with a focus on value and relationship building

What We Offer

• Competitive salary and performance-based bonus plan
• Medical, Dental, Vision
• 401k match
• PTO and paid holidays

Department: Operations / Field Installation

Reports To: Site Supervisor / Foreman

Role Type: Field / Installation Crew

Who We Are

Zone 4 is a nationwide leader in the design and installation of advanced material handling systems, including automated storage and retrieval systems (AS/RS), robotics, and high-density racking solutions.

Role Purpose

The Automated Rack Installer is responsible for the safe and accurate installation of industrial racking systems and automation equipment.

Core Responsibilities

• Install rack systems and structural components
• Work in a collaborative team environment
• Operate scissor lifts, forklift and utilize construction tools
• Work at heights using fall protection
• Read blueprints, installation drawings and follow verbal instructions
• Maintain safe and organized work environments
• Communicate collaboratively with team and supervisor

Requirements

• Strong work ethic and teamwork
• Ability to interpret and follow blueprints
• Willingness to travel nationwide
• Ability to lift 40–50+ lbs
• Comfort working at heights, standing, kneeling for extended periods of time
• Basic construction experience
• OSHA 10 Preferred
• Bilingual Prefered

What We Offer

• Competitive pay
• Medical, Dental, Vision
• 401(k)
• PTO

Instalador de Racks Automatizados

Departamento: Operaciones / Instalación de Campo

Reporta a: Supervisor de Sitio / Capataz

Tipo de Rol: Campo / Equipo de Instalación

Quiénes Somos

Zone 4 es un líder nacional en la instalación de sistemas avanzados de manejo de materiales y automatización.

Propósito del Puesto

El Instalador es responsable de la instalación segura y precisa de sistemas de racks industriales.

Responsabilidades

• Instalar sistemas de estanterías y componentes estructurales
• Trabajar en un entorno de equipo colaborativo
• Operar plataformas elevadoras de tijera y montacargas, y utilizar herramientas de construcción
• Trabajar en alturas utilizando equipos de protección contra caídas
• Leer planos y diagramas de instalación, y seguir instrucciones verbales
• Mantener entornos de trabajo seguros y organizados
• Comunicarse de manera colaborativa con el equipo y el supervisor

Requisitos

• Sólida ética de trabajo y capacidad para trabajar en equipo
• Capacidad para interpretar y seguir planos
• Disposición para viajar a nivel nacional
• Capacidad para levantar más de 40-50 libras
• Comodidad para trabajar en alturas, así como de pie o de rodillas durante periodos prolongados
• Experiencia básica en construcción
• OSHA 10 Preferre
• Se prefiere bilingüe

Beneficios

• Pago competitivo
• Seguro médico
• 401(k)
• Vacaciones pagadas

Project Assistant

• Department: Operations / Project Delivery
• Reports To: Project Manager (dotted line to Site Foreman)
• Role Type: Local then Field-Based / Travel Role once 1^st project is completed

Who We Are

Zone 4 is a nationwide leader in automated material handling system installation, including AS/RS, robotics, and racking systems.

Role Purpose

The Project Assistant supports the Project Manager and Foreman to ensure projects are executed safely, on-time, within budget, and to high quality standards. This is a great role for a recent graduate looking to get into Project management field.

Core Responsibilities

• Support project coordination and execution
• Track schedules, milestones, and deliverables
• Maintain project documentation (RFIs, reports, logs)
• Assist in resource planning and coordination
• Conduct time studies and track productivity
• Communicate between field teams and internal stakeholders

Work Environment

• Travel-based role working on active job sites
• Initial assignment in Southern NH / Greater Boston
• Construction/warehouse environment

Qualifications

• Bachelor’s degree in Construction Management, Engineering, or related preferred
• 1-3 years relevant experience or internships preferred
• Strong organization and communication skills

What We Offer

• Competitive salary
• Medical, Dental, Vision
• 401(k)
• PTO and travel support

Project Assistant

• Department: Operations / Project Delivery
• Reports To: Project Manager (dotted line to Site Foreman)
• Role Type: Local then Field-Based / Travel Role once 1^st project is completed

Who We Are

Zone 4 is a nationwide leader in automated material handling system installation, including AS/RS, robotics, and racking systems.

Role Purpose

The Project Assistant supports the Project Manager and Foreman to ensure projects are executed safely, on-time, within budget, and to high quality standards. This is a great role for a recent graduate looking to get into Project management field.

Core Responsibilities

• Support project coordination and execution
• Track schedules, milestones, and deliverables
• Maintain project documentation (RFIs, reports, logs)
• Assist in resource planning and coordination
• Conduct time studies and track productivity
• Communicate between field teams and internal stakeholders

Work Environment

• Travel-based role working on active job sites
• Initial assignment in Southern NH / Greater Boston
• Construction/warehouse environment

Qualifications

• Bachelor’s degree in Construction Management, Engineering, or related preferred
• 1-3 years relevant experience or internships preferred
• Strong organization and communication skills

What We Offer

• Competitive salary
• Medical, Dental, Vision
• 401(k)
• PTO and travel support