NewFlex Truck Driver - Class A - Penske Logistics Penske Truck LeasingFlex Truck Driver - Class A - Penske LogisticsGlen Burnie, MDWork 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 A - Penske Logistics Penske Truck RentalTruck Driver - CDL Class A - Penske LogisticsBALTIMORE, MDWork 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 Floater - Penske Logistics Penske Truck RentalTruck Driver - Class A Floater - Penske LogisticsGLEN BURNIE, MDWork 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.
LOGISTICS DRIVER Carter Machinery Company, IncLOGISTICS DRIVERRosedale, MD$24.89–$35.95 / hourIn addition to base pay, the compensation package may include participation in performance-based incentive programs (e.g., discretionary or non-discretionary plans), as well as overtime eligibility depending on the role. Regularly required to use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear.
Associate Account Executive: Club Utz BrandsAssociate Account Executive: ClubHanover, PAFull timeIn this remote role, you'll partner closely with our VP of Sales - Club and cross-functional teams to keep day-to-day execution running smoothly, turn data into actionable insights, and strengthen customer relationships that drive sustainable top- and bottom-line growth. Utz Quality Foods is seeking an Associate Account Executive to help grow our Club business with some of the most influential retailers in the country-Costco, Sam's Club, and BJ's.
Defense Logistics Operations Specialist Shearer CompaniesDefense Logistics Operations SpecialistElkridge, MDFull timePrepares all necessary shipping documentation related to international bookings and processes all import and export documentation to clearing agents to include HAWBs, MAWBs, AESs, manifests, shipping instructions, hazardous cargo declarations, bills of lading, certificates of origin, etc. Dispatches pick-ups to authorized agents and drayage companies, shipping lines, airlines, trucking companies, clearing agents, warehouse and all other parties involved in the shipment.
Logistics Coordinator, International Freight XometryLogistics Coordinator, International FreightGaithersburg, MD$42,000–$55,000 / yearDevelop and manage successful relationships with local suppliers and other co-load carriers (for example, airline agents, freight forwarders, customs brokers, local pickup and delivery firms, regional trucking companies, and line-haul providers). Ensure that regulatory requirements are met, that shipments have the correct paperwork, such as commercial invoices and packing lists and ensure that documentation is processed and distributed in a timely way to carriers, forwarders, customers, and customs agents based on customer orders and shipping instructions.
Logistics Coordinator, International Freight Xometry IncLogistics Coordinator, International FreightGaithersburg, MD$42,000–$55,000 / yearDevelop and manage successful relationships with local suppliers and other co-load carriers (for example, airline agents, freight forwarders, customs brokers, local pickup and delivery firms, regional trucking companies, and line-haul providers). Ensure that regulatory requirements are met, that shipments have the correct paperwork, such as commercial invoices and packing lists and ensure that documentation is processed and distributed in a timely way to carriers, forwarders, customers, and customs agents based on customer orders and shipping instructions.
Logistics Operations Manager Ultimate Staffing ServicesLogistics Operations ManagerBelcamp, Maryland$80,000–$90,000This role is responsible for ensuring exceptional customer experiences, coordinating domestic and international shipments, improving operational processes, and maintaining efficient supply chain operations. The ideal candidate has a strong background in logistics and supply chain management, enjoys solving complex operational challenges, and thrives in a collaborative, customer-focused environment.
Inbound Logistics Specialist - Ocean The WebstaurantStore IncInbound Logistics Specialist - OceanMDThis role focuses specifically on tasks such as daily reporting, internal and external stakeholder relationship management, carrier rate and contract ownership, process improvement initiatives, and booking exception management through various communication channels. Cable or fiber internet connections (at least 75mbps download/10mbps upload) are preferred, as satellite connections often cannot support the technologies used to perform day-to-day tasks.
NewLogistics Coordinator PSA BDPLogistics CoordinatorYork, PAPrepares and compiles documents required by federal government for discharge of foreign cargo at domestic port to serve as intermediary between importers, merchant shipping companies, airlines, railroads, trucking companies, pipeline operators, and the United States Customs Service by performing the following duties personally or through subordinate supervisor. PSA BDP serves over 5,000 customers, including some of the world's leading multinational companies within the chemical, retail & consumer, life sciences & pharmaceuticals, and electric vehicle & industrial verticals.
Logistics Acquisition Specialist Ukpeagvik Inupiat CorpLogistics Acquisition SpecialistMDVetting release of FMS country-requested equipment in accordance with technology security and transfer requirements, export controls, disclosure of classified and controlled unclassified information, and system-specific release requirements for sensitive technologies frequently requested by foreign partners. The Logistics Acquisitions Specialist will be responsible for logistics and acquisition type duties related to FMS cases from cradle to grave from initial request of equipment through planning for long-term program life-cycle sustainment.
Logistics Supervisor Textron IncLogistics SupervisorHunt Valley, MD$79,300–$119,300 / yearExcellent computer skills, especially with MS Office Suite (Outlook, PowerPoint, Word, Excel) + Excellent organizational skills + Strong interpersonal skills + Must be a U.S. Citizen with the ability to obtain a security clearance Textron's compensation package includes competitive base pay and provides eligible employees with benefit programs. Benefits may include health insurance and prescription plan coverage, dental insurance, family building benefits, vision insurance, mental health resources, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and programs that provide employees time away from work.
Logistics Management Specialist Ukpeagvik Inupiat CorpLogistics Management SpecialistMDVetting release of FMS country-requested equipment in accordance with technology security and transfer requirements, export controls, disclosure of classified and controlled unclassified information, and system-specific release requirements for sensitive technologies frequently requested by foreign partners. The Logistics Management Specialist will be responsible for logistics and acquisition type duties related to FMS cases from cradle to grave from initial request of equipment through planning for long-term program life-cycle sustainment.
Logistics Analyst GD Information TechnologyLogistics AnalystAnnapolis JunctionTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
Operations Consultant - Logistics/Freight Forwarding/Customs Magaya CorporationOperations Consultant - Logistics/Freight Forwarding/CustomsMDTeamwork -Balances team and individual responsibilities; Exhibits objectivity and openness to others' views; Gives and welcomes feedback; Contributes to building a positive team spirit; Puts success of team above own interests; Able to build morale and group commitments to goals and objectives; Supports everyone's efforts to succeed. Managing People -Includes staff in planning, decision-making, facilitating and process improvement; Takes responsibility for subordinates' activities; Makes self-available to staff; Provides regular performance feedback; Develops subordinates' skills and encourages growth.
Sr Fielding/Logistics Lead Leidos Holdings IncSr Fielding/Logistics LeadAberdeen, MD$65,650–$118,675 / yearThis position will also serve as the TCNO Government Furnished Equipment (GFE) Coordinator responsible for providing Data Interchange through various other Product Managers and the Communications Security Logistics Activity (CSLA), to include all Controlled Cryptographic Item (CCI) needed for TPF; responsible for coordination through TYAD to rectify issues related to GFE; responsible for generating reports of accountability of all GFE for TPF and test assets. Serves as Logistics Specialist providing shipping document development and tracking (both commercial and Government shipments), reset turn-ins through the Defense Reutilization Management Organization (DRMO), requests/tracking of Military interdepartmental Purchase Requests (MIPR) and credit card requests for the program and fielding sites.
Vice President of Logistics UsalcoVice President of LogisticsBaltimore, MarylandThe VP will lead fleet, carrier, and rail optimization, drive measurable improvements in safety and service performance (FMCSA, OTTR), implement and scale Transportation Management Systems (TMS), and ensure full regulatory compliance across DOT, FMCSA, and environmental requirements. The Vice President of Logistics is responsible for the end-to-end strategy, execution, and continuous improvement of bulk liquid hazardous materials transportation across North America.
Logistics Support 3 PROLIM Global CorporationLogistics Support 3MDJob Description: Looking for Mission Systems is seeking a Logistics Support Coordinator to support our Receiving and Inventory Team at our Troy Hill Campus for the Elkridge and Halethorpe Maryland locations. Should be well-organized, effective working independently as well as in a group environment, able to handle multiple assignments, possess good oral and written communication skills, and have an understanding of Microsoft products.
Logistics Specialist CACILogistics SpecialistAberdeen Proving Ground, MarylandThis role is responsible for overseeing the full life cycle of government and contractor-managed assets, including acquisition planning, inventory oversight, internal distribution, transportation coordination (both domestic and international), and disposition activities. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Logistics Management CACILogistics ManagementAberdeen Proving Ground, MarylandThis role is responsible for overseeing the full life cycle of government and contractor-managed assets, including acquisition planning, inventory oversight, internal distribution, transportation coordination (domestic and international), and disposition activities. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Senior Logistics Management Analyst CACISenior Logistics Management AnalystAnnapolis Junction, MarylandThe successful candidate will serve in a hybrid Program Management and Logistics role responsible for coordinating program activities, managing logistics operations, supporting procurement efforts, maintaining property and inventory accountability, and ensuring mission readiness across multiple customer locations. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Logistics and Inventory Management Specialist Peraton IncLogistics and Inventory Management SpecialistMD$66,000–$106,000 / yearRequisition & Order Tracking - Track requisitions and orders through receipt, leveraging the Defense Property Accountability System (DPAS) for receiving, inventory management, full asset accountability, and proper end-of-life disposal. Workflow & System Enhancements - Recommend and implement improvements to inventory workflows, storage methods, and tracking systems.
Import Logistics Supervisor Charles ProductsImport Logistics SupervisorRockville, MarylandCharles Products (CPI) is a wholesale company that provides custom and stock souvenirs to tourist attractions (zoos, aquariums, museums, theme parks, and more) across the U.S. and internationally. The t-shirts, mugs, magnets, key chains, snow globes, baseballs, notebooks, pens, and pencils you see in the museum shops and gift shops are all items the company designs daily.
Transportation & Logistics Talent Pool Anne Arundel Workforce Development Corporation (AAWDC)Transportation & Logistics Talent PoolLinthicum Heights, MDIt is an opportunity to join our Transportation & Logistics Industry Talent Pipeline. You may be contacted regarding interviews, training, or credential opportunities
Logistics Specialist WILLCORLogistics SpecialistMarylandThis role will support a highly visible program and requires someone who can manage complex logistics coordination, track actions through completion, and communicate effectively with government and contractor stakeholders. We are seeking a proactive Logistics Specialist with extensive Department of Defense experience, preferably supporting NSA or Intelligence Community programs.
Logistics Coordinator (Contingent) CryoPort IncLogistics Coordinator (Contingent)MDRemoteWith our expansive platform of management solutions and decades of temperature-controlled supply chain expertise, Cryoport Systems helps Enable the Outcome by supporting certainty and precision in the supply chain, whether advancing groundbreaking therapies, supporting families on their reproductive journeys, or enhancing animal health programs. The Logistics Coordinator will report to one or more Logistics Managers and is responsible for alerting the logistics management team of any shipments with delays or other potential causes for concern, assisting with special projects, miscellaneous tasks as needed, and answering the logistics helpline to address or redirect calls.
Logistics Analyst Booz Allen Hamilton IncLogistics AnalystMD$69,400–$158,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Associate II Outbound Logistics Connecticut Fine Wine & SpiritsAssociate II Outbound LogisticsMarylandYou will work closely with senior team members, internal departments, and external partners to ensure shipments are processed accurately, tracked effectively, and delivered on time. Communicate with carriers, vendors, and internal teams (Replenishment, Warehouse Operations, Store Operations) to track deliveries and resolve issues.
NewSr Fielding/Logistics Lead LeidosSr Fielding/Logistics LeadAberdeen, MarylandThis position will also serve as the TCNO Government Furnished Equipment (GFE) Coordinator responsible for providing Data Interchange through various other Product Managers and the Communications Security Logistics Activity (CSLA), to include all Controlled Cryptographic Item (CCI) needed for TPF; responsible for coordination through TYAD to rectify issues related to GFE; responsible for generating reports of accountability of all GFE for TPF and test assets. Serves as Logistics Specialist providing shipping document development and tracking (both commercial and Government shipments), reset turn-ins through the Defense Reutilization Management Organization (DRMO), requests/tracking of Military interdepartmental Purchase Requests (MIPR) and credit card requests for the program and fielding sites.
Logistics Specialist, Sr Tekla ResearchLogistics Specialist, SrMaryland$120,000–$140,000 / yearThe specialist leverages extensive, hands-on OEM experience—spanning from ground-level manufacturing to executive logistics management—to optimize supply chain operations, improve material availability, and guide the PMA through complex industry negotiations and sustainment strategies. Experience: At least 10 years’ FTE experience in acquisition logistics support or maintenance engineering or a Society of Logistics Engineers (SOLE) Logistician certification program as a Demonstrated Master Logistician (DML) plus three (3) years of recent experience in acquisition logistics.
Logistics Support Analyst II Oceaneering International IncLogistics Support Analyst IIHanover, MDHigh School Diploma or equivalent; 3-5 years of experience in logistics, procurement, and/or supply support related jobs or activities; Ability to obtain security clearance; Proficient in MS Office applications and database management; Demonstrated intermediate level knowledge and skills with various LMI databases; Demonstrated intermediate knowledge and effective use of supply support processes; Demonstrated intermediate knowledge of specific equipment and parts identification; Demonstrated intermediate knowledge of specification review and parts validation; Skilled in time management, oral comprehension, reading comprehension, speaking, written comprehension, information ordering, active listening, critical thinking, and deductive reasoning; Demonstrated knowledge Government Furnished Equipment (GFE) and Government Furnished Information (GFI) handling and tracking; Intermediate math, administration, and management skills; Ability to write business correspondence and interact with others in a professional manner. The Logistics Support Analyst sources and coordinates the purchase and receipt of products and services in support of the Engineering department.
LOGISTICS DRIVER Carter Machinery Company, Inc.LOGISTICS DRIVERRosedale, MD$24.89–$35.95 / hourSeeking candidate with a minimum of two years of CDL driving experience, including heavy-haul and tractor/lowboy driving; Valid CDL A licensure, required; High school diploma or equivalent, preferred. The Logistics Driver is responsible for the safe, efficient transportation of industrial/commercial parts and construction equipment to customer locations and Carter Machinery branches over established routes.
Logistics Management CACI International IncLogistics ManagementAberdeen Proving Ground, MD$67,800–$142,200 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, youll be part of a high-performing group dedicated to our customers missions and driven by a higher purpose to ensure the safety of our nation.
Logistics Management Specialist RSC2Logistics Management SpecialistMarylandResponsibilities: Provides expertise in the application and management of integrated logistics activities supporting the installation and fielding of systems including system support management and maintenance; system security plans, supply support and provisioning; packaging, handling, storage and transportation of deliverables; technical data and data management; field configuration management; installation, facilities planning, and implementation; and operations training. Salary at RSC2 is determined by various factors including but not limited to location, the particular combination of education, knowledge, skills, competencies, and experience as well as contract-specific affordability and organizational requirements.
PT Logistics Management Specialist RSC2PT Logistics Management SpecialistMarylandResponsibilities: Provides expertise in the application and management of integrated logistics activities supporting the installation and fielding of systems including system support management and maintenance; system security plans, supply support and provisioning; packaging, handling, storage and transportation of deliverables; technical data and data management; field configuration management; installation, facilities planning, and implementation; and operations training. Salary at RSC2 is determined by various factors including but not limited to location, the particular combination of education, knowledge, skills, competencies, and experience as well as contract-specific affordability and organizational requirements.
NewLogistics Acquisition Specialist Bowhead / UIC Technical ServicesLogistics Acquisition SpecialistAberdeen, MDVetting release of FMS country-requested equipment in accordance with technology security and transfer requirements, export controls, disclosure of classified and controlled unclassified information, and system-specific release requirements for sensitive technologies frequently requested by foreign partners. The Logistics Acquisitions Specialist will be responsible for logistics and acquisition type duties related to FMS cases from cradle to grave from initial request of equipment through planning for long-term program life-cycle sustainment.
Logistics Analyst Envision Innovative SolutionsLogistics AnalystAberdeen Proving Ground, MD$70,000–$79,000 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. Founded in 2006, we specialize in cybersecurity, information assurance, systems engineering, enterprise IT and network support, C4ISR, and software development, with internal R&D in extended reality (XR)—including VR, AR, and MR—for training and simulation.
NewManager, Logistics (Columbia, MD, US, 21044) W. R. GraceManager, Logistics (Columbia, MD, US, 21044)Columbia, MD$119,480–$164,285 / yearReporting to the Director, Logistics & Distribution – Americas, the Logistics Manager – Americas, will be responsible for the domestic ‘Over the Road’ (OTR) transportation operation (TL, LTL, Bulk) in the US, providing leadership support within a matrixed organization to achieve safety, service, quality, and cost goals while driving an enhanced customer experience. Build effective cross-functional relationships across the organization (Sales, Finance, Legal, Supply Management, Order Management, Warehouse/Distribution, Product Management, Quality and Operations) to improve service execution, productivity, and reduce cost.
Senior Logistics Management Analyst CACI International IncSenior Logistics Management AnalystMD$70,800–$148,600 / yearThe successful candidate will serve in a hybrid Program Management and Logistics role responsible for coordinating program activities, managing logistics operations, supporting procurement efforts, maintaining property and inventory accountability, and ensuring mission readiness across multiple customer locations. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Logistics Specialist CACI International IncLogistics SpecialistAberdeen Proving Ground, MD$67,800–$142,200 / yearThis role is responsible for overseeing the full life cycle of government and contractor-managed assets, including acquisition planning, inventory oversight, internal distribution, transportation coordination (both domestic and international), and disposition activities. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Sea Logistics Summer Internship Kuehne + Nagel International AGSea Logistics Summer InternshipLinthicum, MDYou'll learn directly from industry professionals, collaborate with a cohort of fellow interns, and gain real-world experience using logistics technology and systems that power global supply chains. This immersive internship program runs 10 to 16 weeks, depending on your academic schedule, and offers hands-on exposure to the fast-paced world of sea logistics and ocean freight forwarding.
Logistics Specialist IV IntegralLogistics Specialist IVAberdeen Proving Ground, Maryland$125,000–$142,000 / yearFull timeSupport logistics audits and audit readiness testing by completing such actions as collecting existing auditable documents for assessment, examining documents for completeness and proper annotation, verifying document numbers (transactions), and submitting documents to auditors for review. · Plan and coordinate the Operations Program Summary (OPS) 29 or depot maintenance, and transportation budgetary process; Program Objective Memorandum (POM) Program Reviews; and Weapon System Reviews (WSR).
Logistics Specialist (CS) The Kenjya-Trusant Group , LLCLogistics Specialist (CS)Annapolis Junction, MD$80,000–$155,000 / yearWorking with the Department of Defense, Department of Homeland Security, the Intelligence Community, state and local governments, and commercial clients, Kenjya-Trusant provides cyber protection, information technology, engineering, construction management and acquisition support services. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Logistics LoaderForklift - Weekend Day Utz Quality Foods LLCLogistics LoaderForklift - Weekend DayHanover, PAIn this full-time position, you'll play a key role in keeping our operations moving - loading and unloading trailers, operating forklifts safely, staging materials, and supporting the smooth flow of product throughout the warehouse. Utz Quality Foods is expanding and currently seeking a Logistics Loader/Forklift Operator to join our warehouse team in Hanover, PA.
Part Time Logistics Specialist- Baltimore, MD TireHub LLCPart Time Logistics Specialist- Baltimore, MDGlen Burnie, MDThe primary role of the Logistics Specialist (LS) involves loading and unloading tires for warehouse storage and/or timely customer delivery, including the unloading and staging of products at the customer's business location. The LS is expected to represent TireHub professionally in all customer interaction and maintain safe driving practices, all while delivering exceptional customer service and fostering strong customer relationships.
Logistics LoaderForklift - Weekend Night Utz Quality Foods LLCLogistics LoaderForklift - Weekend NightHanover, PAIn this full-time position, youll play a key role in keeping our operations moving loading and unloading trailers, operating forklifts safely, staging materials, and supporting the smooth flow of product throughout the warehouse. Utz Quality Foods is expanding and currently seeking a Logistics Loader/Forklift Operator to join our warehouse team in Hanover, PA.
Truck Driver - Local Class A - Penske Logistics Penske CorporationTruck Driver - Local Class A - Penske LogisticsGlen Burnie, MDApplicants must be domiciled in the U.S. and licensed in their state of residence • Currently hold, or ability to obtain, a non-excepted interstate DOT medical card required • 1 year of documented tractor-trailer experience in the last 3 years required, or 2 years of documented tractor-trailer experience in the last 5 years • 3 years DMV/MVR record with two or fewer moving violations or accidents • In order to be compliant with federal law (49 C.F.R. • Paid vacation and holidays day 1 • Generous retirement benefits • Excellent health care coverage-medical, dental, and vision • Short and long-term disability; life and AD&D insurance • Company-provided uniforms and safety footwear • Employee discount benefit program • Driver referral bonus program up to $5,000 per referral • Safety incentive program • Premier Driver Recognition Program.
Truck Driver - CDL Class A - Penske Logistics Penske CorporationTruck Driver - CDL Class A - Penske LogisticsHanover, MDWork 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.
Flex Truck Driver - Class A - Penske Logistics Penske CorporationFlex Truck Driver - Class A - Penske LogisticsGlen Burnie, MDWork 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.