NewAviation Operations & Support U.S. NavyAviation Operations & SupportRochester, MNKey Responsibilities Support aircraft launch and recovery operations in operational environments; assist with aircraft handling, movement, spotting, and securing of aircraft and equipment on flight decks and flight lines; operate aviation support equipment and systems used in aircraft operations; perform inspections and operational checks before and after equipment use; conduct preventive and corrective maintenance on assigned aviation support equipment; support safety practices including foreign object damage (FOD) prevention and emergency readiness; assist with emergency response and training drills related to aviation operations; support administrative and maintenance control activities as required. Work Environment Work primarily in shipboard and shore station aviation environments, including flight decks, hangar bays, and flight lines; exposure to jet blast, rotor wash, noise, heat, weather, and moving equipment is routine; operations occur in a wide range of climates at sea and ashore and often follow the tempo of flight operations, including nights, weekends, and deployments.
Operations Lead BioLabs Global IncOperations LeadRochester, MNQUALIFICATIONS: Bachelors degree 1-2 years of experience in a professional work environment Previous work experience in operations, operations management, marketing, communications, and/or customer service a plus Knowledge of MS Office (Word, Excel, Outlook, PowerPoint) Customer service focus, with excellent work ethic, optimistic attitude, and professional demeanor Detail-oriented, highly organized, and flexible, with experience supporting and prioritizing multiple projects Excellent written and verbal communication skills Experience in marketing, campaign management, and/or knowledge of design tools (Canva, Adobe Illustrator, Adobe Suite or equivalent) a plus Willingness to attend after-hours events Ability to lift and carry a minimum of 25 pounds and stand for extended periods Willingness to travel domestically as required. Through a growing network of premium shared laboratories and coworking spaces, BioLabs provides turnkey access to state-of-the-art research facilities, entrepreneurial programming, and deep industry and capital connections.
Strategy & Operations Principal ViaStrategy & Operations PrincipalRochester, MN$110,000–$160,000 / yearThis is not a role where you will be following a playbook, you will be building the plane while flying it - making it a challenging people-facing role that spans entrepreneurship, business development and operations management. Prioritize operational issues as a real-time point of contact for drivers and dispatchers and provide creative solutions for scheduling of a round the clock team.
Operations Director Chick-fil-AOperations DirectorRochester, MinnesotaEnsure that Team Leaders/Team Members monitor dining room, restroom, parking lot, and overall facility cleanliness. Manage cash accountability systems through verifying safe counts, register counts, safe deposits, and opening/closing the day on Inform.
Senior Director of Operations Chick-fil-ASenior Director of OperationsRochester, MinnesotaMatt invests time in his Senior Directors by teaching them important business skills for the future including, but not limited to: time management, stewardship, team work, and financial responsibility. Background Profile: Bachelor's Degree (preferred) 2 years of Leadership experience Hospitality experience (preferred) Passion for Chick-fil-A's values.
Manager - Practice Operations Mayo ClinicManager - Practice OperationsRochester, MN$105,060–$157,643 / yearThis position provides administrative partnership to physician and administrative leadership in the Surgical and Laboratory divisions and has direct supervisory responsibility for the Dermatology Laboratory Supervisor, along with leadership responsibility for surgical and laboratory operations, including process redesign, automation, innovation, and practice transformation initiatives. The Manager will play a key role in optimizing clinical operations, enhancing workflow efficiency, and supporting the delivery of high-quality, patient-centered care through effective collaboration, strategic problem-solving, and operational oversight.
Closing Operations Director ($57,2000-$71,500/year) Chick-fil-AClosing Operations Director ($57,2000-$71,500/year)Rochester, MinnesotaEnsure that Team Leaders/Team Members monitor dining room, restroom, parking lot, and overall facility cleanliness. Manage cash accountability systems through verifying safe counts, register counts, safe deposits, and opening/closing the day on Inform.
NewSenior Director-Enterprise Food Operations Mayo ClinicSenior Director-Enterprise Food OperationsRochester, MN$145,454.40–$218,233.60 / yearThe Senior Director, Enterprise Food Operations serves as Mayo Clinic's enterprise leader and owner's representative for nonpatient food service operations, enterprise food service governance, operational performance, retail and unattended services, financial and contract compliance, innovation enablement, sustainability, and cross domain execution across all Mayo Clinic sites. Enterprise level accountability across nonpatient food service domains, including retail and unattended services, financial and contract compliance, nonpatient quality and service, innovation enablement, sustainability, people alignment, and enterprise operating cadence.
Chick-fil-A Restaurant Operations Director Cooper ConnectChick-fil-A Restaurant Operations DirectorRochester, MinnesotaWith two Chick-fil-A locations serving the community, this role is responsible for leading the daily operations of one high-volume restaurant while helping develop leaders and maintain strong alignment across both locations. This is an opportunity for a high-capacity operator and people developer who wants to lead a multi-million dollar business and build a strong leadership team.
Safety Operations Manager ViaSafety Operations ManagerRochester, MN$75,000–$85,000 / yearDesign, deliver, and continually improve driver training programs - including onboarding, remedial, and refresher sessions - with a strong focus on safety, defensive driving, and passenger assistance. 3+ years of experience in driver training, operations management, or field supervision, preferably in fixed route and paratransit settings.
Senior Operations Manager (Rochester, MN) SP Plus CorporationSenior Operations Manager (Rochester, MN)Rochester, MN$75,000–$90,000 / yearThe Senior Facility Manager manages the operation through effective leadership, developing client relationships and superior customer service, human resource management and budget management. Tomorrow, we will power checkout-free experiences anywhere you go to make the everyday experiences of living, working, and playing remarkable - giving us back our most valuable asset, time.
Retail Operations Manager Northern Tool + EquipmentRetail Operations ManagerRochester, MN$53,300–$62,730 / yearManage a team of Cashiers and Stockers to drive efficiencies in the execution of all processes and programs related to inventory, merchandising, safety, asset protection, cashiering and money handling to achieve team and overall store goals. With over 130 retail stores across 24 states, top national brands and global manufacturing operations designed to create our own specialized tools and equipment, we are busting our knuckles to deliver the products, prices and advice our customers need to succeed.
Fixed Operations Support Administrator Rochester Motor CarsFixed Operations Support AdministratorRochester, Minnesota$22–$26 / hourThe Fixed Operations Support Administrators will support delegated stores by completing service contract/ fleet/OEM submissions and payments, and closing repair orders in the Dealer Management System, input pricing when needed, and back up to our Fixed Operations Service Administrators & Warranty Administrators. Ensure account transaction descriptions and supporting documentation for bodyshop accounts are saved to the M drive for December GL.
Operations Leader Petco Animal Supplies StoresOperations LeaderRochester, MinnesotaWe are 29,000+ strong and together we nurture the pet-human bond in more than 1,500 Petco stores across the U.S., Mexico and Puerto Rico, 250+ Vetco Total Care hospitals, hundreds of preventive care clinics and eight distribution centers. As a Key Holder , you are a trusted member of the leadership team who helps ensure smooth daily operations, exceptional customer service, and a safe, secure environment for pets, partners, and customers.
Assistant District Engineer, Operations American Water Resources AssociationAssistant District Engineer, OperationsRochester, MNThis position will manage and provide engineering leadership to Maintenance and Construction Operations in the following areas: 1) Snow and Ice Removal Operations, 2) Pavement Repair, 3) Drainage Maintenance, 4) Traffic Safety Device Maintenance, 5) Landscape/Roadside Maintenance, 6) Equipment Coordination, 7) Utilization, Purchasing and Maintenance, 8) Traffic Maintenance Services, 9) Roadway Regulations, Facilities Maintenance, 10) Contract Construction Administration, and 11) Preservation and Reconditioning Project Contract Preparation. If you meet these requirements, you must provide a written summary of your knowledge and experience in the following areas: Leadership: Considerable leadership skills and experience to successfully lead and manage agency initiatives, develop, and implement innovative solutions to complex issues, and lead and motivate others who do not report directly in developing and completing projects/programs.
Seasonal, Operations Technical Specialist (Part Time) H&R Block IncSeasonal, Operations Technical Specialist (Part Time)ROCHESTER, MN$16.06–$24.09 / hourWorking closely with District Operations Coordinators (DOCs), Technology Implementation Analysts (TIAs), and field leadership, you'll play a critical role in successful office openings, daily operations, and seasonal closures. Perform routine building maintenance such as replacing light bulbs and ceiling tiles, cleaning HVAC vents, repairing minor physical damage, resolving minor plumbing issues, and conducting minor low-voltage electrical work.
Safety Operations Manager Via Transportation IncSafety Operations ManagerRochester, MN$75,000–$85,000 / yearDesign, deliver, and continually improve driver training programs - including onboarding, remedial, and refresher sessions - with a strong focus on safety, defensive driving, and passenger assistance. 3+ years of experience in driver training, operations management, or field supervision, preferably in fixed route and paratransit settings.
Safety Operations Manager Via TransportationSafety Operations ManagerRochester, MN$75,000–$85,000 / yearDesign, deliver, and continually improve driver training programs - including onboarding, remedial, and refresher sessions - with a strong focus on safety, defensive driving, and passenger assistance. 3+ years of experience in driver training, operations management, or field supervision, preferably in fixed route and paratransit settings.
Senior IT Systems Engineer - AI Tools Operations, Enablement and Change Management Mayo ClinicSenior IT Systems Engineer - AI Tools Operations, Enablement and Change ManagementRochester, MN$102,336–$150,425.60 / yearMay also be asked to evaluate new products/technologies to determine impact on existing system configurations; assist with cost/benefit analysis, and feasibility studies; and assist in preparation and presentation of proposals that consider alternatives and business case gains needed for comprehensive institutional consideration. A working knowledge of the following is preferred: Client/Server application architecture, Clustering, VB and scripting tools; MS SQL Server, Oracle, My SQL, DB2 or Sybase; Web Architecture including HTML, JavaScript, Active Server Pages (ASP), PHP; Network topologies and protocols e.g.
Operations Supervisor - Supply Chain Management Mayo ClinicOperations Supervisor - Supply Chain ManagementRochester, MN$97,448–$136,448 / yearFacilitates, organizes and participates with institutional and departmental task forces to address some Supply Chain Management issues, Procure to Pay and Master Data Management issues, enhance Mayo Clinic policies, improve operational processes, and enhance the unit's ability to respond to vendor, procurement, accounts payable, employee reimbursement and policy issues. Bachelor's Degree with a minimum of six (6) years' relevant experience in supply chain, health care, finance, accounting, business, communication or systems, which includes three (3) years' previous lead/supervisor experience; Master's degree preferred.
Operations Department Manager, 2nd Shift HALCON FurnitureOperations Department Manager, 2nd ShiftStewartville, MN$60,000–$70,000 / yearThe Operations Department Manager is responsible for directing and coordinating all activities within their department, including, but not limited to, the following: Maintains the department's production schedule by analyzing product data, quantities, specifications, and delivery dates to plan their area’s operational needs. Applicants with skills and experience above the starting requirements are encouraged to apply to this posting or contact a member of the HALCON HR team at careers@halconfurniture.com or by calling 507-533-4235.
Operations Department Manager, 3rd Shift HALCON FurnitureOperations Department Manager, 3rd ShiftStewartville, MN$60,000–$70,000 / yearThe Operations Department Manager is responsible for directing and coordinating all activities within their department, including, but not limited to, the following: Maintains the department's production schedule by analyzing product data, quantities, specifications, and delivery dates to plan their area’s operational needs. The ideal candidate will embrace the opportunity to contribute to Operations and bring a positive attitude and strong organizational skills to a dedicated, fast-paced team.
Operations Specialist HALCON FurnitureOperations SpecialistStewartville, MN$25–$28 / hourResponsibilities: Provide hands-on support to manufacturing management and engineering teams on the shop floor to execute business goals, daily priorities, and operational initiatives. The ideal candidate will embrace the opportunity to contribute to the manufacturing team and bring a positive attitude and strong organizational skills to a dedicated, fast-paced team.
Summer Camp Food Operations Manager - Rochester Steve & Kate's CampSummer Camp Food Operations Manager - RochesterRochester, MN$17.25–$19.75 / hourAs a Food Ops staff member, you’ll sharpen your inherent organizational skills, submit food orders, and maintain our kitchen and food service items using hygienic practices, all while doing meaningful work keeping hundreds of bellies full. You’ll spend most of your day preparing and serving and cleaning up snacks and lunch, ordering and managing food-service items and supplies, and maintaining all food-related equipment and spaces in sanitary conditions.
Operations Leader Petco Animal Supplies IncOperations LeaderRochester, MN$17–$26 / hourWe are 29,000+ strong and together we nurture the pet-human bond in more than 1,500 Petco stores across the U.S., Mexico and Puerto Rico, 250+ Vetco Total Care hospitals, hundreds of preventive care clinics and eight distribution centers. As a Key Holder, you are a trusted member of the leadership team who helps ensure smooth daily operations, exceptional customer service, and a safe, secure environment for pets, partners, and customers.
NewOperations Supervisor-Apache Mall Victoria's Secret & CoOperations Supervisor-Apache MallRochester, MNHere, you'll be empowered to perform, grow, and engage through unmatched opportunities to develop your skills, gain real-world experience, and learn from the best in the business. At Victoria's Secret & Co, you'll join a world-leading specialty retail brand recognized globally for innovation and excellence in lingerie and fashion.
Training Lead Chick-fil-ATraining LeadRochester, MinnesotaTraining Leads work closely with our Training Director to teach and guide all members of the team to support the 3 focus areas of the “winning hearts everyday strategy:” Great Food, Fast & Accurate Service and Genuine Hospitality. Partner with Training and Development Director on positional training focuses Including business needs, development, and retention and ensure positional training Is being executed by Trainers and Leaders.
Store Shift Lead Wiscon PetStore Shift LeadAustin, MinnesotaFrom jumping on the floor to welcome a new puppy to analyzing store sales performance and inspiring your team to hit goals, you play a key role in creating a trusted, pet-centric destination in your community. As the nation's largest independent pet store, we've made it our mission to make life easier for pet parents and to create opportunities that make life better for our team members.
Store Shift Lead Pet Supplies Plus - Wiscon PetStore Shift LeadAustin, MNFull timeFrom jumping on the floor to welcome a new puppy to analyzing store sales performance and inspiring your team to hit goals, you play a key role in creating a trusted, pet-centric destination in your community. You acknowledge that if you are offered employment at a PSP franchised business, your sole and exclusive employer is the local franchise business that hired you, not PSP Franchise Operations.
Lead Tech / Crew Chief ServiceMaster RestoreLead Tech / Crew ChiefRochester, MN$22–$26 / hourThis role is ideal for a technically skilled restoration professional who understands drying science, leads from the front, and holds teams accountable for quality and compliance. ServiceMaster of Rochester is growing and wants you to join our locally/family owned restoration company for 26 years in Rochester, MN.
Summer Art Lead Camp Counselor - Rochester, MN Bright Horizons Family Solutions IncSummer Art Lead Camp Counselor - Rochester, MNRochester, MN$20.20–$25.25 / hourIf hired, you will work in person in a day camp setting to provide supervision, care, curriculum delivery and services per Bright Horizons' policies, procedures and guidance, in compliance with any applicable laws and regulations, and in a manner that will ensure safety of children in Bright Horizons care and the employee. Physical Requirements: This position requires the employee to comply with all applicable federal, state, local, Bright Horizons', and client site requirements concerning immunizations, employment physical/screening, and health and safety training.
Lead Lab Assistant- Prep & Processing Lab Mayo ClinicLead Lab Assistant- Prep & Processing LabRochester, MN$20–$27.33 / hourPerforms pre-analytic specimen processing, operates a variety of laboratory and office equipment, enters information and test orders into the laboratory computer system and may respond to a high volume of phone calls seeking laboratory testing information. Today, our employees are located at our three major campuses in Phoenix/Scottsdale, Arizona, Jacksonville, Florida, Rochester, Minnesota, and at Mayo Clinic Health System campuses throughout Midwestern communities, and at our international locations.
Drive Lead - Mayo Clinic Rochester, MN Towne Park LtdDrive Lead - Mayo Clinic Rochester, MNRochester, MN$25–$27.50 / hourThe employee frequently is required to sit or stand for extended periods of time and may be required to run; walk; handle or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl. Whether providing compassionate service that eases the anxiety of a patient and their family, creating a memorable experience for a guest in a new city, or helping a colleague, every day is a new opportunity to brighten someone else's day and make an impact.
Lead Tech / Crew Chief ServiceMaster Restore 5584 - RochesterLead Tech / Crew ChiefRochester, MNFull timeThis role is ideal for a technically skilled restoration professional who understands drying science, leads from the front, and holds teams accountable for quality and compliance. We are seeking an experienced Lead Restoration Technician / Crew Chief with strong understanding of residential and commercial building and restoration processes.
Catering Lead Panera BreadCatering LeadRochester, MN$15–$18.25 / hourFull timeBe an ambassador of our Guiding Values and Behaviors by making people smile, learning and growing together, finding solutions and taking initiative, working (and winning) as a team, having fun and celebrating success, and seeing the best in others! You help guests plan and choose delicious, familiar and fantastic Panera dishes for their events, respond to their inquiries and requirements, and guarantee hassle-free hosting with craveable food delivered promptly and accurately.
Lead Data Engineer - Enterprise Data & Analytics - Remote Mayo ClinicLead Data Engineer - Enterprise Data & Analytics - RemoteRochester, MNRemote$148,137.60–$214,760 / yearHave in-depth knowledge of data engineering and building data pipelines with a minimum of 5 years of experience in data engineering, data science or analytical modeling and basic knowledge of related disciplines. Today, our employees are located at our three major campuses in Phoenix/Scottsdale, Arizona, Jacksonville, Florida, Rochester, Minnesota, and at Mayo Clinic Health System campuses throughout Midwestern communities, and at our international locations.
Automotive Lead Technician Bridgestone Americas IncAutomotive Lead TechnicianRochester, MNThe Lead Technician position requires your experience and technical expertise to diagnose drivability and electrical systems, while using your leadership and mentoring skills in driving a team toward increased customer care and satisfaction. Whatever role you fill, when you represent Bridgestone, you are a valued teammate, and part of our larger mission to "Serve Society with Superior Quality", for that, we offer you more than just a competitive compensation; we will provide you: A supportive and engaging onboarding experience to ensure a smooth transition into our team.
Key Lead - Apache Mall, Hollister A&F StoresKey Lead - Apache Mall, HollisterRochester, MinnesotaThe company operates a family of brands, including Abercrombie brands and Hollister brands, each sharing a commitment to offer products of enduring quality and exceptional comfort that support global customers on their journey to being and becoming who they are. Abercrombie & Fitch Co. operates stores under these brands across North America, Europe, Asia and the Middle East, as well as the e-commerce sites abercrombie.com, abercrombiekids.com and hollisterco.com.
Key Lead - Apache Mall, Hollister Abercrombie & FitchKey Lead - Apache Mall, HollisterRochester, MinnesotaThe company operates a family of brands, including Abercrombie brands and Hollister brands, each sharing a commitment to offer products of enduring quality and exceptional comfort that support global customers on their journey to being and becoming who they are. Abercrombie & Fitch Co. operates stores under these brands across North America, Europe, Asia and the Middle East, as well as the e-commerce sites abercrombie.com, abercrombiekids.com and hollisterco.com.
Lead Maintenance Supervisor Certified BGSF IncLead Maintenance Supervisor CertifiedRochester, MN$27–$28 / hourTake the lead in maintaining a high‑quality apartment community where your technical expertise and leadership skills keep operations running smoothly. BG Staffing uses artificial intelligence (AI) and other automated decision-support tools to assist in the recruiting and hiring process.
Milling Department Lead 1st Shift HALCON FurnitureMilling Department Lead 1st ShiftStewartville, MN$21–$25 / hourResponsibilities: Safety: The Milling Department Lead is responsible for ensuring all employees follow required safety measures, including, but not limited to, wearing proper PPE and safe machine operation. The ideal Milling Department Lead will embrace the opportunity to contribute to the Milling department and bring a positive attitude and strong organizational skills to a dedicated, fast-paced team.
Concessions Lead - Mayo Civic Center Legends Hospitality, LLCConcessions Lead - Mayo Civic CenterRochester, MN$20–$25 / hourOur network of 450 venues worldwide, hosting 20,000 events and entertaining 165 million guests each year, is powered by our depth of expertise and level of execution across every component feasibility & consulting, owner's representation, sales, partnerships, hospitality, merchandise, venue management, and content & booking of world-class live events and venues. Must have sufficient mobility to perform assigned production tasks including: constant reaching, bending, stooping, wiping, pushing, and pulling for extended periods of time.
Concessions Lead - Mayo Civic Center LegendsConcessions Lead - Mayo Civic CenterRochester, MN$20–$25 / hourOur network of 450 venues worldwide, hosting 20,000 events and entertaining 165 million guests each year, is powered by our depth of expertise and level of execution across every component feasibility & consulting, owner's representation, sales, partnerships, hospitality, merchandise, venue management, and content & booking of world-class live events and venues. Must have sufficient mobility to perform assigned production tasks including: constant reaching, bending, stooping, wiping, pushing, and pulling for extended periods of time.
Corporate Reputation Lead Hormel Foods CorpCorporate Reputation LeadAustin, MN$98,100–$137,300 / yearThe base hiring pay range for the Communications Manager/Senior Communications Manager - Website role is between $98,100 - $137,300 per year, and your actual base pay within that range will depend upon a variety of factors including, but not limited to, job-related knowledge, skill set, level of experience, and geographic market location. The Company is a member of the S&P 500 Index and the S&P 500 Dividend Aristocrats, was named one of the best companies to work for by U.S. News & World Report and one of America's most responsible companies by Newsweek, was recognized by TIME magazine as one of the World's Best Companies and has received numerous other awards and accolades for its corporate responsibility and community service efforts.
NewTeam Lead(01962) - 130 Gateway Dr NE Domino's Pizza IncTeam Lead(01962) - 130 Gateway Dr NERochester, MNMany of our Assistant Managers and General Managers started right here as Team Leads with Team Honey Badger! Your local Domino's is now hiring motivated Team Leads who are ready to step up, take charge, and help run great shifts.
Lead Lab Assistant - MCL Mayo ClinicLead Lab Assistant - MCLRochester, MN$20–$27.33 / hourPerforms pre-analytic specimen processing, operates a variety of laboratory and office equipment, enters information and test orders into the laboratory computer system and may respond to a high volume of phone calls seeking laboratory testing information. Today, our employees are located at our three major campuses in Phoenix/Scottsdale, Arizona, Jacksonville, Florida, Rochester, Minnesota, and at Mayo Clinic Health System campuses throughout Midwestern communities, and at our international locations.
Lead Tech / Crew Chief RochesterLead Tech / Crew ChiefRochester, Minnesota$23–$28 / hourServiceMaster Restore® – Water, Fire & Smoke Damage Restoration At ServiceMaster Restore , we restore homes, businesses, and peace of mind after water, fire, and smoke losses. This role is ideal for a technically skilled restoration professional who understands drying science, leads from the front, and holds teams accountable for quality and compliance.
Coffee Lead Hy Vee IncCoffee LeadRochester, MN$14–$17.50 / hourCash register, Slicer, RPM, Fryers (breakfast grill), Ovens, Steamer, Computers (Microsoft, N.T.), Fax machine, Telephone, Copier, Calculator, Utensils, delivery van Hobart machine, stoves, grills, toasters, chicken roaster, can opener, griddle, chargrill, refrigerated food case, hot case, cold case, thermometers, knives, dishwasher, ice machine, coffee maker, scales, and pop machine. Accountable and Reports to: District Store Director, Store Manager, Assistant Manager of; Store Operations, Perishables, and Health Wellness Home; Food Service Director; Coffee Shop Department Manager.
Shift Lead Walgreen CoShift LeadRochester, MN$17–$20 / hourModels and shares customer service best practices with all team members to deliver a distinctive and delightful customer experience, including interpersonal habits (e.g., greeting, eye contact, courtesy, etc.) and Walgreens service traits (e.g., offering help proactively, identifying needs, servicing until satisfied, etc.). Opens and closes the store in the absence of store management, including all required systems start-ups, required cash handling, and ensuring the floor and stock room are ready for the business day.
Executive Office Lead Mayo ClinicExecutive Office LeadRochester, MN$84,198.40–$117,915.20 / yearReporting to Mayo Clinic's Chief of Staff, the Executive Office Lead will spend the first two years learning the executive's preferences and operating style; using exceptional judgment, discretion, and initiative; and managing complex professional and personal priorities to ensure seamless coordination across executive, organizational, and personal commitments. The Executive Office Lead is a Limited Tenure position designed to provide comprehensive executive, operational, and personal support to the President and CEO of Mayo Clinic during the final phase of his executive leadership tenure and the subsequent transition period accompanying his leadership rotation.