Senior Associate, SAP Supply Chain - EWM KPMGSenior Associate, SAP Supply Chain - EWMChicago, ILIf you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory. • Configure and optimize complex SAP EWM processes, including inbound/outbound processing, internal warehouse movements, physical inventory, wave and task management, cross-docking, labor management (where applicable), and the RF framework.
Manager, Strategy/M&A Execution Supply Chain KPMGManager, Strategy/M&A Execution Supply ChainChicago, ILIf you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness, and safeguard business operations and company reputation.
Director, SAP Enterprise Architect - Supply Chain KPMGDirector, SAP Enterprise Architect - Supply ChainChicago, IL$184,870–$324,185 / yearEstablished relationship with the SAP product team to influence product development and roadmap to help clients build long-term strategies; strong product knowledge in SAP Supply Chain fulfillment solutions and the ability to architect, configure, and analyze system capabilities. Provide oversight of day-to-day project work and highly skilled client and KPMG work teams throughout the project lifecycle; demonstrate leadership skills around managing a sizeable team and be the point person for client leadership communications.
NewOperations Manager- Transportation (Supply Chain/Logistics) Penske Truck RentalOperations Manager- Transportation (Supply Chain/Logistics)BOLINGBROOK, ILWillingness to travel as necessary, work the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. With operations in North America, South America, Europe and Asia, Penske and its associates help businesses move forward by increasing visibility and driving down supply-chain costs.
NewSenior Associate, Supply Chain Consulting - Healthcare KPMGSenior Associate, Supply Chain Consulting - HealthcareChicago, ILIf you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness, and safeguard business operations and company reputation.
NewSenior Associate, Supply Chain Consulting - Healthcare Provider KPMGSenior Associate, Supply Chain Consulting - Healthcare ProviderChicago, ILIf you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness, and safeguard business operations and company reputation.
Director, Strategy/M&A Execution Supply Chain KPMGDirector, Strategy/M&A Execution Supply ChainChicago, ILIf you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory. Help lead business development initiatives focused on Integration, M&A, Separation and Deal Advisory including targeting key C- level individuals, proposing KPMGs services and closing opportunities.
Director, SAP Supply Chain - Production Planning KPMGDirector, SAP Supply Chain - Production PlanningChicago, ILResponsibilities: •Oversee key business development activities for our SAP consulting practice including: proposing on services, project estimation, performing in a Supply Chain/Manufacturing solution architect role, leading pre-sales activities in support of SAP S/4HANA implementation opportunities, and developing/maintaining relationships with key SAP industry personnel. •Deep expertise in SAP manufacturing and planning modules, specifically: Production Planning (SAP PP), Production Planning and Detailed Scheduling (SAP PP/DS), various Inventory Management (IM) processes, and seamless integration architecture with Extended Warehouse Management (SAP EWM) and external/native Manufacturing Execution Systems (MES).
RF Test Systems Architect / Lab Manager TagoreTech, IncRF Test Systems Architect / Lab ManagerArlington Heights, IL$90,000–$120,000 / yearFull timeThe RF Test Systems Architect & Lab Manager is responsible for designing, deploying, and maintaining TagoreTech’s RF test infrastructure across multiple labs for characterization, product development, reliability, and production engineering test. This leader owns the technical roadmap for RF test systems while managing day‑to‑day lab operations, equipment strategy, safety, and workflow efficiency.
Manager, SAP Transportation Management (TM) KPMGManager, SAP Transportation Management (TM)Chicago, IL$145,350–$253,230 / yearIf you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness, and safeguard business operations and company reputation.
NewLogistics Warehouse Supervisor JobotLogistics Warehouse SupervisorNorthlake, IL$65,000–$70,000 / yearWe operate around the clock — 24 hours a day, 365 days a year — delivering comprehensive freight and supply chain solutions including regional, long-haul, expedited, temperature-controlled, dedicated, dry-van, air-ride, and flatbed transportation. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewParts MVP Clerk Alpha Baking Co., Inc.Parts MVP ClerkChicago, ILEnter work order data accurately, including technician notes, labor hours, equipment information, and follow-up requirements. Minimum three (3) years of experience in maintenance administration, purchasing, inventory control, parts coordination, or related manufacturing support role.
NewCustoms Brokerage Manager JobotCustoms Brokerage ManagerChicago, IL$100,000–$130,000 / yearOur client is a leading NVOCC and global freight forwarder providing customs brokerage, ocean freight, air freight, trucking, rail, warehousing, distribution, cargo insurance, and end-to-end supply chain solutions. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
Sourcing & Procurement Manager V-Soft Consulting Group IncSourcing & Procurement ManagerLibertyville, IllinoisStrategic Raw Materials Management (Multi-Site Domestic): Multi-Site Strategy: Develop centralized procurement strategies that aggregate volume across all domestic production facilities to maximize leverage while meeting site-specific technical requirements. Global & Domestic Freight Optimization: Logistics Network Design: Evaluate, select, and develop robust partnerships with international ocean/air freight forwarders, customs brokers, and domestic Less-Than-Truckload (LTL)/Full-Truckload (FTL) carriers.
NewDirector, Freight Forwarding Sales JobotDirector, Freight Forwarding SalesChicago, IL$150,000–$200,000 / yearThe Director, Freight Forwarding Sales is a hands-on player/coach responsible for leading a regional sales team, driving new business development, growing strategic accounts, and expanding market share across the U.S. This role partners closely with leadership to execute growth strategies, increase revenue, and develop a high-performing sales organization. Company Overview: Our client is a global leader in end-to-end supply chain and logistics solutions, connecting businesses worldwide through integrated transportation, freight forwarding, terminal operations, and technology-driven services.
NewCDL-A Truck Driver - Earn $1,630+/Week RyderCDL-A Truck Driver - Earn $1,630+/WeekChicago, ILTrucks are 36 months or newer, include 24/7 Roadside Maintenance and Company Drivers fuel up the trucks at over 800 Maintenance Facilities Nationwide. Pass a Ryder Background and Motor vehicle check including drug and alcohol verification from previous employers for the last 3 years.
NewNational Account Associate Edward Don & CompanyNational Account AssociateWOODRIDGE, ILSupport a designated National Account Sales Manager/Executive and provide the day-to-day support needs to include: projects, rollouts, pre-packs, new location openings, quoting, sourcing, reporting, orders, ordering samples, and all miscellaneous support requests. High School diploma or GED equivalent with 4+ years similar experience in a Sales/Distribution office environment OR a Bachelor's degree with a minimum of 1 year of similar experience in a Sales/Distribution office environment OR equivalent combination of education and experience.
NewAssociate Procurement Manager - Raw Materials & Chemicals (Open to Relo) Ecolab Inc.Associate Procurement Manager - Raw Materials & Chemicals (Open to Relo)Naperville, IL$96,700–$145,100 / yearYou will partner closely with the global sourcing, supply chain, marketing, and research & development teams to implement procurement strategies, drive year-over-year cost reduction, enable growth opportunities, mitigate supply risk, and increase operational efficiency. Maintain a close working relationship with supply chain, operations business leaders, and R&D leadership teams to support their strategic growth objectives and identify and implement cost-savings and efficiency opportunities for gross margin improvement.
Senior Production Planning Manager Elite StaffingSenior Production Planning ManagerCarol Stream, IllinoisSenior Production Planning Manager This is a hands-on manufacturing leadership role for an experienced planning, scheduling, and ERP professional who will personally own production planning, scheduling, ERP optimization, capacity planning, material planning, inventory accuracy, and manufacturing data integrity. By submitting your application, you authorize Elite Staffing, Inc. to contact you using the contact information you have provided for employment-related activities via any method, including SMS, email, and phone calls, including through the use of automated technology, AI generative voice, and pre-recorded and/or artificial voice messages.
Manager - Source to Pay Ariba KPMGManager - Source to Pay AribaChicago, ILIf you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness, and safeguard business operations and company reputation.
NewProcurement Manager - Contract Manufacturing Ecolab Inc.Procurement Manager - Contract ManufacturingNaperville, IL$107,600–$161,500 / yearThe Procurement Manager - Contract Manufacturing is responsible for delivering business results through sourcing and supplier management for chemical contract manufacturing and tolling partners supporting Ecolab’s Institutional and Industrial portfolio. To meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to: - Undergo additional background screens and/or drug/alcohol testing for customer credentialing.
NewDemand Planner Treehouse FoodsDemand PlannerOak Brook, IL$76,200–$114,200 / yearAn employee's position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, shift, travel requirements, sales or revenue-based metrics and business or organizational needs. We are investing in talent and creating a performance-based culture where employees can do their best work and develop their careers, directly impacting our mission to make high quality, affordable food for our customers, communities, and families.
NewSenior Manager, Procurement Treehouse FoodsSenior Manager, ProcurementOak Brook, IL$122,600–$184,000 / yearIn this role, you will lead strategic sourcing and category management initiatives across a complex portfolio of MRO and Facility Services spend, helping drive cost savings, strengthen supplier performance, and support enterprise-wide business priorities. An employee's position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, shift, travel requirements, sales or revenue-based metrics and business or organizational needs.
Manager, Working Capital KPMGManager, Working CapitalChicago, IL$146,775–$267,030 / yearResponsibilities: Lead working capital engagements including order to cash, procure to pay and supply chain or inventory optimization as well as corporate performance improvement projects from start to finish, including setting scopes, budgets, staffing resources, generating information or data requests, leading client and target workshops, creating and coordinating final deliverables, and assisting with presentation of results. Lead the team to create value-add insights that tie to the client's strategic and financial ambitions, including identifying the underlying value proposition and challenging the client's near and long-term working capital and cash flow management objectives through structured data analyses to identify operational risks, efficiencies, or other opportunities.
Manager, SAP FICO - Transfer Pricing KPMGManager, SAP FICO - Transfer PricingChicago, IL$145,350–$253,230 / yearIf you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory. •Deep functional and technical knowledge of SAP intercompany processing (resource-related billing, cross-company sales/purchases), Profit Center Accounting, CO-PA, and multi-currency/multi-valuation configurations.
NewMaterials Manager gategroupMaterials ManagerSchiller Park, IL$75,000–$80,000 / yearSee gategroup Privacy Policy at https://www.gategroup.com/data-privacy/ and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. Direct Line Manager (Title): General Manager, Dir, Ops, or Dir, Supply Chain.
NewRegional Sales Development Representative WayfairRegional Sales Development RepresentativeChicago, IL$15.90–$19.20The Regional SDR builds relationships with key decision-makers across target verticals, educates prospects on the value of the Wayfair Professional program, and drives enrollment and pipeline creation for the broader sales organization-working closely with store-leadership, in-store designers and the Regional Business Account Manager. Key Player in Growing the Wayfair Professional Network: Support store teams and regional customers with questions about the Wayfair Professional program and connect them to the right resources for complex projects.
Manager, Oracle Fusion Forecast To Plan KPMGManager, Oracle Fusion Forecast To PlanChicago, IL$124,735–$254,495 / yearMentor teams leading in technical design and framework development and execute the day-to-day activities of Oracle Cloud Forecast to Plan engagements for a variety of clients including process design, implementation lifecycle support, and project reviews. If you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory.
NewManager, Customer Business Treehouse FoodsManager, Customer BusinessOak Brook, IL$101,600–$152,400 / yearAn employee's position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, shift, travel requirements, sales or revenue-based metrics and business or organizational needs. Leaders who are invested in supporting your accelerated career growth, plus paid training, tuition reimbursement and a robust educational platform - DevelopU - with more than 10,000 free courses to support you along the way.
NewWarehouse Supervisor - 2nd Shift G&W Electric CoWarehouse Supervisor - 2nd ShiftHomer Glen, IL$71,200–$92,600Create and deploy a holistic inventory plan within the Bolingbrook factory which includes inventory accuracy and implementation of cross functional processes to maintain correct inventory levels and mitigate/eliminate obsolete / slow moving inventory. Our continuous focus on growth and innovation means that you become part of a company that provides challenging opportunities, rewards excellence and combines your individual expertise to achieve a higher level of shared success.
Truck Driver - Local Class A - $5K Retention Bonus -Penske Logistics Penske Truck LeasingTruck Driver - Local Class A - $5K Retention Bonus -Penske LogisticsPalos Hills, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
Truck Driver - Local Class A - Penske Logistics Penske Truck LeasingTruck Driver - Local Class A - Penske LogisticsMorton Grove, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
NewFlex Truck Driver - Class A Hazmat - Penske Logistics Penske Truck LeasingFlex Truck Driver - Class A Hazmat - Penske LogisticsNaperville, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
NewSenior Operations Consultant/Senior Business Operations Analyst Galaxy Management Group, Inc.Senior Operations Consultant/Senior Business Operations AnalystChicago, ILRemoteTheir consultants work directly with CEOs, private equity firms, business owners, and executive leadership teams to identify opportunities for operational improvement and deliver measurable financial results. This is an outstanding opportunity for an experienced management consultant who enjoys solving complex business challenges, leading client engagements, and helping organizations achieve sustainable business improvement.
Director, Working Capital Strategy KPMGDirector, Working Capital StrategyChicago, IL$209,665–$448,040 / yearQualifications: Minimum of eight years of external consulting experience in a client-facing strategy discipline at a Big 4 firm, major strategy firm, or a boutique strategy firm, with a focus on working capital, order to cash, procure to pay, or supply chain or inventory cash flow or operational performance improvement; additional relevant work experience, ideally with M&A operations work experience for a private equity firm, strategy and/or relevant function of a Fortune 100 firm. Experience helping global corporations or private equity firms conduct thorough analysis, including assessing process performance, organization, policies, systems, tools and metrics; plus project or program management, strategic cash flow and cost optimization, operational improvement, customer profitability, customer and vendor terms optimization, inventory optimization, organizational restructuring, and change management.
NewManager - FP&A (Manufacturing) ProAmpacManager - FP&A (Manufacturing)Cary, ILIt is an ideal opportunity for a finance leader who thrives in a fast-paced manufacturing environment and enjoys partnering directly with Operations, Sales, Supply Chain, and executive leadership to drive profitability, performance, and business growth. This position plays a critical role in helping leadership make informed decisions around pricing, productivity, margin improvement, capital investments, and long-range strategic planning.
NewPlant Manager | Aerospace Michael Page USAPlant Manager | AerospaceNaperville, IL$145,000–$175,000 / yearFull timeDeliver improvements in gross margin, conversion costs, and asset utilization whilst managing capital investment aligned with strategic growth and operational efficiency goals. With a strong commitment to quality and continuous improvement, the company maintains rigorous quality management systems and holds multiple third-party certifications and industry accreditations.
NewBrand Manager Kimberly-ClarkBrand ManagerCicero, IL$37.50–$45 / hourFor Kimberly-Clark to grow and prosper, we must be an inclusive organization that applies the diverse experiences and passions of its team members to brands that make life better for people all around the world, which is why we seek to build a workforce that encompasses the experiences of our consumers. You will provide work direction and leadership to Associate Brand Managers while also influencing cross-functional partners in a matrix organization to include R&E, Supply Chain, Finance, Insights & Analytics, and Sales.
OTR Team Driver - CDL Class A - Penske Logistics Penske Truck LeasingOTR Team Driver - CDL Class A - Penske LogisticsWaukegan, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
Truck Driver - Class A Flex - Penske Logistics Penske Truck LeasingTruck Driver - Class A Flex - Penske LogisticsAurora, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
Truck Driver - CDL Class A - Penske Logistics Penske Truck LeasingTruck Driver - CDL Class A - Penske LogisticsWoodridge, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
Truck Driver - Local Class A Doubles Floater - Penske Logistics Penske Truck LeasingTruck Driver - Local Class A Doubles Floater - Penske LogisticsNaperville, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
NewFlex Truck Driver - Class A - Penske Logistics Penske Truck LeasingFlex Truck Driver - Class A - Penske LogisticsSouth Holland, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
Industrial Engineer II G&W ElectricIndustrial Engineer IIAurora, IL$80,000–$94,915Reporting to the AME Manager, this position will be responsible for managing cross-functional projects delivering a continuous improvement of our safety, quality, delivery, and cost through the elimination of waste from our production processes, launching new products/processes into operations, and by educating and empowering our production staff. Our continuous focus on growth and innovation means that you become part of a company that provides challenging opportunities, rewards excellence and combines your individual expertise to achieve a higher level of shared success.
NewTruck Driver - CDL Class B - Penske Logistics Penske Truck RentalTruck Driver - CDL Class B - Penske LogisticsBOLINGBROOK, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
NewTruck Driver - CDL Class B Hazmat - Penske Logistics Penske Truck RentalTruck Driver - CDL Class B Hazmat - Penske LogisticsNAPERVILLE, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
NewTruck Driver - Local Class A - Penske Logistics Penske Truck RentalTruck Driver - Local Class A - Penske LogisticsMORTON GROVE, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
NewTruck Driver - Local Class A Doubles Floater - Penske Logistics Penske Truck RentalTruck Driver - Local Class A Doubles Floater - Penske LogisticsNAPERVILLE, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
NewTruck Driver - Class A - Penske Logistics Penske Truck RentalTruck Driver - Class A - Penske LogisticsWAUKEGAN, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.
NewTruck Driver - Local Class A - $5K Retention Bonus -Penske Logistics Penske Truck RentalTruck Driver - Local Class A - $5K Retention Bonus -Penske LogisticsPALOS HILLS, ILWork the required schedule, work at the specific location required, complete Penske employment application, submit to a background investigation (to include past employment, education, and criminal history) and drug screening required. • This position is regulated by the Department of Transportation or designated as safety sensitive by the company, and the ability to work in a constant state of alertness and in a safe manner is required.