Jobs at WESCO International

Provides facility-level administrative and operational support, including inventory control, reporting, purchasing support, warehouse receiving and order processing, invoice reconciliation, freight claims, compliance documentation, and office or warehouse supply maintenance. The role also handles customer and vendor inquiries, supports safety and security procedures, assists with administrative staff training, and helps resolve inventory discrepancies.

Supports and maintains LAN, WAN, wireless, VPN, data center, and related network infrastructure. Configures routers, switches, access points, and security hardware; monitors performance and availability; troubleshoots network issues; coordinates with vendors and managed service providers; documents network environments; and contributes to technical projects and continuous network improvements. Provides 24/7 operational support, including evening and weekend availability when required.

The Specialist - Technical Sales role involves supporting sales teams with technical guidance, conducting product demonstrations, managing customer relationships, and providing pre/post-sales technical support in the audio visual industry.

Drive strategic business development and commercial expansion across Thailand for converged security, AV, and network infrastructure solutions. Build and manage system integrator, reseller, engineering firm, and technology vendor partnerships; create and close complex enterprise sales pipelines; penetrate data center, manufacturing, hospitality, healthcare, and critical infrastructure markets; position integrated technology solutions; and align local execution with regional and global account strategies.

Provides technical pre- and post-sales support for specialized products, systems, and services. Identifies and closes large projects, demonstrates solutions, researches customer needs, shares technical information, supports sales teams, maintains product expertise, and builds relationships with customers, vendors, and internal stakeholders.

Develop new prospects, manage customer accounts, identify customer needs, recommend products and services, deliver presentations and demonstrations, prepare quotations, negotiate sales, and maintain customer relationships. The role includes frequent travel to customers and suppliers, joint sales calls, product training, sales planning, and meeting revenue and margin goals through face-to-face selling.

Handles inbound customer orders by phone and email, upsells related products, develops sales opportunities, prepares quotations, and follows up to secure orders. Coordinates with outside sales and fulfillment, monitors backorders and delivery risks, communicates customer updates, and reports market trends, pricing, and feedback to management. Provides customer service while meeting individual sales goals and may earn performance-based commissions.

Manages existing customer accounts through inside sales, order entry, proactive upselling, quoting, opportunity qualification, and follow-up. Coordinates with outside sales and fulfillment teams, monitors backorders and delivery risks, resolves customer issues, and reports market trends and feedback. The role focuses on expanding accounts, securing orders, improving customer satisfaction, and maintaining accurate order and expediting records.

Supports warehouse branch operations through inventory control, report generation, return and credit memo processing, tax and freight claim research, basic accounts receivable and payable tasks, and invoice preparation. Maintains facility supplies, equipment, building security, health and safety compliance, and OSHA logs. Responds to internal customers and assists with corrective actions. Requires strong administrative, communication, computer, organizational, and multitasking skills.

Supports and maintains LAN, WAN, wireless, VPN, and data center networks. Configures switches, routers, access points, and security hardware; monitors performance and availability; troubleshoots network issues; supports vendors and managed service providers; performs installations and upgrades; maintains documentation; and provides 24/7 operational support and continuous network improvement.

Manages inside sales for existing and prospective business customers by taking and upselling orders, qualifying opportunities, preparing quotations, monitoring fulfillment and backorders, and collaborating with outside sales. The role develops accounts, improves customer satisfaction, tracks delivery risks, reports market insights, and identifies process improvements. Requires sales administration experience, communication skills, attention to detail, basic computer proficiency, and willingness to travel up to 25%.

Inside Sales Representative manages existing customer accounts, obtains and processes orders, upsells related products, develops sales opportunities, prepares quotations, monitors backorders and delivery risks, and collaborates with outside sales and fulfillment teams. The role also gathers customer and competitive insights, supports process improvement, and resolves order-related issues while maintaining a strong customer buying experience.

Provides technical and commercial sales expertise for electrical products, systems, and services. Responsibilities include identifying and closing large projects, supporting sales teams before and after customer purchases, delivering product demonstrations, addressing technical questions, developing customer solutions, identifying growth opportunities, and maintaining vendor relationships. The role requires electrical industry and sales experience, strong communication and computer skills, and 25%–50% travel.

Develops and expands business opportunities, customer and supplier relationships, product lines, and market segments. Responsibilities include sales growth, financial analysis, business planning, negotiations, acquisitions and partnerships, account development, cost-savings analysis, customer training, and coordinating internal implementation teams. Requires strong communication, relationship-building, financial modeling, business analysis, negotiation, and opportunity evaluation skills, with 50%–75% travel.

Own and grow a portfolio of complex customer accounts through proactive inside sales, upselling, prospecting, and relationship development. Meet sales, profitability, penetration, and efficiency targets; manage opportunities from marketing and outside sales; communicate market trends and customer feedback; maintain product and competitive knowledge; and support or mentor other inside sales representatives. The role is based in Medellin and requires no more than 25% travel.

Manages large and complex projects from initiation through completion, overseeing scope, budgets, schedules, staffing, vendors, risks, dependencies, and deliverables. Develops project plans, communicates with stakeholders, prepares reports and proposals, manages scope changes, and resolves conflicts. Leads continuous improvement initiatives, root cause analysis, corrective actions, and process optimization while aligning project activities with safety, quality, delivery, and cost objectives.

Maintains customer pricing, supplier costs, price agreements, classifications, reports, and incentive calculations. Loads and updates data files, monitors agreement expirations and system synchronization, applies price adjustments, troubleshoots errors, and ensures data accuracy. Collaborates with pricing, purchasing, sales, and branch teams to resolve issues and support accurate pricing operations.

Supervises pricing coordinators and oversees supplier cost and customer price data loading, maintenance, accuracy, and integrity. Reviews reports, manages pricing agreements and cost changes, generates margin reports, trains analysts, and collaborates with purchasing and other departments on pricing system enhancements. Tests automation applications and recommends process improvements while coordinating daily activities and deadlines.

Supervise production employees assembling parts, components, and electrical units. Assign work, prepare schedules, interpret specifications and drawings, monitor quality and production output, resolve manufacturing issues, oversee repairs, maintain records, inspect materials, enforce safety policies, and improve production methods using Lean and quality processes. Coordinate with Sales and Purchasing regarding lead times, delivery, and bills of materials while monitoring employee performance and attendance.

Supervise production employees, assign work, manage schedules, interpret drawings and specifications, ensure product quality, resolve manufacturing issues, oversee repairs, maintain production records, manage materials, enforce safety policies, and monitor employee performance. The role also improves production methods, equipment performance, and Lean processes while coordinating with Sales and Purchasing on lead times, deliveries, and bills of materials.