Nursing Supervisor (RN) Weekends Bloomfield Center for Nursing & RehabilitationNursing Supervisor (RN) WeekendsSpringfield, MAToday, our centers include more than 40 premier providers of short-term rehabilitation, skilled nursing, and post-hospital care including several named “Best Of” by US News & World Report. When you join the team at a National center, you join a team that provides life-changing care to thousands of patients, residents, and families in a Great Place to Work Certified environment.
NewHealth Service Supervisor (RN) SevitaHealth Service Supervisor (RN)Charlestown, MA$85,000–$90,000As the Supervisor of Health Services, you will lead a dedicated clinical team while ensuring the delivery of high-quality, person-centered care to adult day health participants. Our programs are staffed with qualified, experienced licensed nurses and caregivers who are trained to provide individual assistance to each person we serve.
NewHealth Service Supervisor (LPN) SevitaHealth Service Supervisor (LPN)Boston, MAAs a Health Services Supervisor, you’ll play a vital role in delivering high-quality, person-centered care while leading a dedicated clinical team. We provide people with quality services and individualized supports that lead to growth and independence, regardless of the physical, intellectual, or behavioral challenges they face.
NewBilingual Health Service Supervisor (RN) SevitaBilingual Health Service Supervisor (RN)Springfield, MA$80,000–$85,000As the Supervisor of Health Services, you will lead a dedicated clinical team while ensuring the delivery of high-quality, person-centered care to adult day health participants. Our programs are staffed with qualified, experienced licensed nurses and caregivers who are trained to provide individual assistance to each person we serve.
LPN Supervisor Care-OneLPN SupervisorBeverly, MA$45–$48 / hourThe LPN 3-11 Shift Supervisor OR LPN Weekend Supervisor will be responsible for, but not limited to: Responsible for the day to day coordination and oversight of all aspects of nursing activities of the facility during her/his tour of duty. Compensation will be based on, but not limited to, experience, qualifications, credentials, employment status, scheduled shift, and, if applicable, differentials related to a specific shift(s)/and or day(s).
RN Shift Supervisor Care-OneRN Shift SupervisorBeverly, MA$49–$53 / hourThe RN Supervisor will be responsible for, but not limited to: Responsible for the day to day coordination and oversight of all aspects of nursing activities of the facility during her/his tour of duty. or a graduate of an approved LPN/LVN program and currently enrolled in an approved RN program and actively pursuing an RN Licensure.
NewTransportation Supervisor SevitaTransportation SupervisorStoughton, MA$20–$21This is your opportunity to use your leadership skills to ensure safe, reliable transportation for the individuals we serve — helping them stay connected, active, and engaged in their community. Our programs are staffed with qualified, experienced licensed nurses and caregivers who are trained to provide individual assistance to each person we serve.
NewRN- Nurse Supervisor Linden Ponds by Erickson Senior LivingRN- Nurse SupervisorHingham, MA$90,000–$110,000 / yearLocation: Linden Ponds by Erickson Senior LivingJoin our team asa Registered Nurse (RN) Nursing Supervisor who is responsible for the delivery of resident care by licensed and non-licensed staff in our Continuing Care Neighborhoods, which include skilled nursing, long-term care, assisted living, and memory care. Perform walking rounds through all Continuing Care neighborhoods (skilled nursing, long term care, assisted living, and memory care) to ensure nursing staff are providing the highest level of resident care possible.
NewRadiology Supervisor in Boston, MA KA Recruiting Inc.Radiology Supervisor in Boston, MABoston, MAUnder the general supervision of the Chief Technologist of Operations and Radiology Administration Director, the Radiology Supervisor provides technical and administrative leadership to the department through interactions with staff, Chief Technologist and others as necessary. Reviews work schedules and assigns duties to workers to maintain patient flow and achieve production goals.
NewRN- Nurse Evening Supervisor Linden Ponds by Erickson Senior LivingRN- Nurse Evening SupervisorHingham, MA$100,000–$120,000 / yearLocation: Linden Ponds by Erickson Senior Living Join our team asa Registered Nurse (RN) Nursing Supervisor who is responsible for the delivery of resident care by licensed and non-licensed staff in our Continuing Care Neighborhoods, which include skilled nursing, long-term care, assisted living, and memory care. Perform walking rounds through all Continuing Care neighborhoods (skilled nursing, long term care, assisted living, and memory care) to ensure nursing staff are providing the highest level of resident care possible.
NewFood Production Manager AramarkFood Production ManagerTewksbury, MA$70,000–$80,000Supervises, staffs, trains, conducts applicable rounding and manages the performance the Food Service Supervisors and/or front-line staff regarding food presentation, quality, cost control and cash handling. Establishes and maintains effective working relationships with other departments to provide a unified food service experience for patients, residents, visitors and employees.
Nursing Director – Hematology/Oncology & Bone Marrow Transplant Tufts Medical CenterNursing Director – Hematology/Oncology & Bone Marrow TransplantBoston, MA$162,773.52–$207,541.52 / yearA management role that supervises employees focusing on tactical, operational activities within a specified area, with the majority of time spent overseeing area of responsibility, planning, prioritizing and/or directing the responsibilities of employees. Individual offers are determined using a comprehensive approach that considers relevant experience, certifications, education, skills, and internal equity to ensure compensation is fair, consistent, and aligned with our business goals.
Registered Nurse Healthcare Supervisor (Residential Services) BridgewellRegistered Nurse Healthcare Supervisor (Residential Services)PeabodyFull timeBridgewell strengthens communities by providing an unmatched range of social and human services that empower people with disabilities and other life challenges to live safe, self-directed, and productive lives. Summary: The Healthcare Coordinator will coordinate medical nursing services and oversee healthcare services, and medical documentation, and provide the supervision of assigned residential nursing staff.
Healthcare Training & Onboarding Specialist VITRA HealthHealthcare Training & Onboarding SpecialistBoston, MARequires lifting and carrying equipment and supplies weighing up to 35 pounds; requires pushing and pulling equipment and supplies weighing up to 35 pounds; requires walking and standing; requires frequent sitting more than 75% of the workday; requires the ability to navigate stairs; requires visual acuity and manual dexterity to operate equipment. Through innovative home- and community-based services, Vitra supports aging adults, people with disabilities, and individuals with complex care needs— supported by a Nurse, and Case Manager, Vitra ensures clients receive compassionate, personalized, and dignified care.
NewCareer Navigator, Healthcare Skills Training Program JVS BostonCareer Navigator, Healthcare Skills Training ProgramBoston, Massachusetts$46,400–$51,700 / yearUnder the direction of the Manger of Coaching Services, the Career Navigator delivers innovative, high quality job search coaching (including employment assessment, resume preparation, interview preparation, workshops) and job placement assistance (including outreach to employers, job development, placement, follow-up) for job seekers. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Nursing Students, Pre-Med & Healthcare Tech Students – Build Your Resume While Getting Paid Abernathy Home CareNursing Students, Pre-Med & Healthcare Tech Students – Build Your Resume While Getting PaidStoneham, MassachusettsNursingStudents #PreMedStudents #HealthcareTechStudents #CNAStudents #AlliedHealthStudents #HealthcareCareers #HealthcareJobs #StudentJobs #PartTimeJobs #FlexibleSchedule #HealthcareExperience #FutureNurses #FutureHealthcareProfessionals #HomeCareJobs #CaregiverJobs #SeniorCare #ImmediateHiring #NorthShoreJobs #StonehamJobs #MedfordJobs #MaldenJobs #MassachusettsJobs #ApplyToday #HiringNow #AbernathyHomeCare. Employment Reference Check Authorization & Acknowledgment:I authorize Abernathy Home Care, Inc. and its designated representatives to contact my current and former employers, supervisors, professional references, educational institutions, credentialing organizations, and other relevant parties for the purpose of verifying information related to my application for employment, including but not limited to employment history, job performance, qualifications, professional conduct, licensure, certifications, and eligibility for employment.
Vibra Permanent Staffing Salmon Healthcare - Director of Nursing Vibra HealthcareVibra Permanent Staffing Salmon Healthcare - Director of NursingWestborough, Massachusetts$112,000–$140,000 / yearFull timeUnderstands principles of growth and development for the entire lifespan with the ability to provide care appropriate for patients as appropriate to the patient population of Beaumont Rehabilitation and Skilled Nursing Center. SALMON Health and Retirement offers a generous tuition reimbursement program for nursing-related programs and other degree programs relevant to your role.
Adjunct Faculty - Healthcare Informatics Massachusetts College of Pharmacy and Health SciencesAdjunct Faculty - Healthcare InformaticsBoston, MAProvides students with an approved syllabus that includes course objectives and learning outcomes, teaching methodology, and conveys policies in line with those of the school, texts and readings, assignments and deliverables, timelines and evaluation criteria. Advises and assists students through posted office hours or scheduled appointments, by videoconference, phone or email, and through other University-approved mechanisms.
District Healthcare Program Director - Full Time RestorixHealthDistrict Healthcare Program Director - Full TimeBoston, MAThe DPD is responsible for ensuring the delivery of consistent, high quality medical care as well as managing center operations including daily administration of the center, fiscal management, marketing, and community referral development, staffing and staff management, team building, budgeting, revenue cycle management, host-hospital interaction management and physician management in conjunction with the Regional/Program Director. PROGRAM OPERATIONS: Participate in continuing education meetings, committees or workgroups and identify needs, both managerially and clinically, and support resources as needed.
Healthcare Coordinator BRIDGEWELL INCHealthcare CoordinatorPeabody, MABridgewell strengthens communities by providing an unmatched range of social and human services that empower people with disabilities and other life challenges to live safe, self-directed, and productive lives. Summary: The Healthcare Coordinator will coordinate medical nursing services and oversee healthcare services, and medical documentation, and provide the supervision of assigned residential nursing staff.
Senior Healthcare Analyst Brigham and Women's HospitalSenior Healthcare AnalystSomerville, MARemote$79,560–$115,720.80 / yearPartners with clinical, finance, operations, and other teams to support the delivery of regulatory reporting, provider reporting, and related analytic requests, including Medicare Advantage and Dual Eligible reporting requirements; ensure analyses are accurate, auditable, and aligned with CMS, internal governance, and external stakeholder needs. Supports enterprise trend management activities by monitoring emerging utilization and unit cost trends, identifying variance drivers against expectations, and partnering with clinical, finance, and operations leaders to inform mitigation strategies and performance management.
Project Manager Healthcare (Voice Agent Preferred) Saviance TechnologiesProject Manager Healthcare (Voice Agent Preferred)Boston, MAManage or contribute to projects involving: Healthcare applications (EHR/EMR integrations, patient engagement platforms, telehealth solutions). We are seeking a highly organized, proactive, and detail-oriented Project Manager with strong.
Billing Coordinator - Healthcare Boston Health Care for the Homeless ProgramBilling Coordinator - HealthcareBoston, MassachusettsFrom our earliest days as a program, we have always sought to do work that is transformational: recognizing our shared humanity; centering dignity, compassion, mutual respect and supporting the right of every individual to access the highest levels of health care and every staff member to reach their fullest potential. We provide community-based health care services that are compassionate, dignified, and culturally appropriate, incorporating social determinants of health, with the goal of breaking down the physical and systemic barriers that our patients face.
Vibra Permanent Staffing Salmon Healthcare - Director of Nursing Vibra TravelsVibra Permanent Staffing Salmon Healthcare - Director of NursingWestborough, Massachusetts$112,000–$140,000 / yearFull timeUnderstands principles of growth and development for the entire lifespan with the ability to provide care appropriate for patients as appropriate to the patient population of Beaumont Rehabilitation and Skilled Nursing Center. SALMON Health and Retirement offers a generous tuition reimbursement program for nursing-related programs and other degree programs relevant to your role.
Account Manager, Healthcare Congresses UnbridledAccount Manager, Healthcare CongressesBoston, MassachusettsThe qualified candidate for Account Manager will have long-term career goals within pharmaceutical congress and medical meeting and event management with the intent of maintaining and growing business, as well as, managing an account team as it pertains to assigned accounts. They will be equipped with the experience, as well as motivated, to consult strategically with pharma clients to promote Unbridled services, develop business within the client account and expand Unbridled’s exposure to other new business.
Senior Product Manager, Healthcare Whoop IncSenior Product Manager, HealthcareBoston, MA$155,000–$215,000 / yearWorking cross-functionally with engineering, design, data science, clinical, regulatory, and commercial teams, you will deliver innovative, evidence-based experiences that transform complex health data into actionable insights, helping members better understand and improve their health. At WHOOP, we view total compensation as the combination of base salary, equity, and benefits, with equity serving as a key differentiator that aligns our employees with the long-term success of the company and allows every member of our corporate team to own part of WHOOP and share in the company's long-term growth and success.
Kearney Healthcare & Life Sciences Practice Manager Pharma R&D Strategy A.T. Kearney IncKearney Healthcare & Life Sciences Practice Manager Pharma R&D StrategyMA$212,000–$235,000 / yearWe are seeking experienced consultants with expertise across Pharma R&D, particularly those with a traditional consulting background advising biopharma clients on clinical development, drug development strategy, operating models, and R&D transformation initiatives. Advise clients on topics including clinical development strategy, drug development strategy, clinical operations, regulatory affairs, pharmacovigilance, clinical trial feasibility, and R&D operating models.
Citi Commercial Bank - Mid-Corp Relationship Manager, Healthcare - Director Citigroup IncCiti Commercial Bank - Mid-Corp Relationship Manager, Healthcare - DirectorBoston, MA$200,000–$300,000 / yearAppropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency. Sound knowledge of banking and investment products and process as well as a track record of providing sound banking and financial advice and solutions to clients.
Office Manager In Home Healthcare Brightstar Care of Concord, Lexington and WoburnOffice Manager In Home HealthcareWaltham, MACome join the dedicated team at BrightStar Care of Concord, Lexington & Woburn a recognized leader in home health services, and help us provide exceptional care that makes a meaningful difference in the lives of our patients and their families. As the Home Care Office Manager, you will play a crucial role in managing and overseeing the daily administrative operations of our home care services.
Lawn-and-Plant-Healthcare-Technician The Davey Tree Expert CoLawn-and-Plant-Healthcare-TechnicianBurlington, MA$20–$24 / hourDavey has a unique culture that focuses on the open exchanging of ideas, community partnership, a commitment to safety, and delivering unrivaled client service while acting as industry leaders in horticultural and environmental services. We invest in our employees by offering industry-leading training, technology and benefits that lead to a rewarding and safe work experience at all levels.
Deal Advisory Manager (Healthcare) Cherry Bekaert LLPDeal Advisory Manager (Healthcare)MA$117,800–$183,100 / yearIn addition, we offer a comprehensive, high-quality benefits program which includes annual bonus, medical, dental, and vision care; disability and life insurance; generous Paid Time Off; retirement plans; Paid Care Leave; and other programs that are dedicated to enhancing your personal and work life and providing you and your family with a measure of financial protection. Perform quality of earnings, quality of assets and working capital analyses by interviewing management, and analyzing & synthesizing data to identify historical and future financial and operational trends that provide insights in the deal negotiation process.
Project Development Manager - Healthcare Consigli Construction Co IncProject Development Manager - HealthcareMilford, MAActively manage and update the Customer Relationship Management (CRM) database to reflect real-time status of opportunities within the sales pursuit life cycle and actions needed to win work. Will support the team in identifying qualified opportunities through the development of strategic relationships with architects, developers, owners and owner project managers (OPMs).
Strategy& Private Equity Value Creation (PEVC) Sr. Manager, Healthcare PricewaterhouseCoopers LLPStrategy& Private Equity Value Creation (PEVC) Sr. Manager, HealthcareBoston, MA$124,000–$280,000 / yearPreference for a Master''s of Business Administration degree in at least one of the following fields of study: Accounting, Analytics/Data Science, Business Administration/Management, Computer Science/Information Systems, Economics, Engineering, Finance, Financial Mathematics/Quantitative Finance, Law/Legal Studies, Mathematics/Statistics, Operations/Supply Chain. Within our Deals practice, you will focus on analyzing market trends, assessing business opportunities, and developing strategic frameworks to guide clients in making informed decisions regarding their deals.
Product Manager - Healthcare- Hybrid (US Based) Serious DevelopmentProduct Manager - Healthcare- Hybrid (US Based)MAYou will work closely with stakeholders to understand real business and workflow needs, shape product direction, develop clear requirements, and help guide solutions that are practical, scalable, and well aligned to day-to-day operations. We are hiring a Product Manager (Healthcare) to help lead initiatives across healthcare workflows, platform design, and operational transformation.
Key Accounts Manager - Healthcare (MA, CT, NH, VT, ME) Mohawk Industries IncKey Accounts Manager - Healthcare (MA, CT, NH, VT, ME)Boston, MAMohawk's vertically integrated manufacturing and distribution processes provide competitive advantages in the production of carpet, rugs, ceramic tile, laminate, wood, stone, and vinyl flooring. Our brands are among the most recognized in the industry and include American Olean, Daltile, Durkan, IVC, Karastan, Marazzi, Mohawk, Mohawk Home, Pergo, and Quick-Step.
Environmental Services Manager - Healthcare Boston Health Care for the Homeless ProgramEnvironmental Services Manager - HealthcareBoston, MassachusettsThe ideal candidate will have management experience in environmental services within a health care setting and possess knowledge of infection prevention and control, operational experience managing a team of housekeeping and environmental services staff, and have hands-on experience working throughout an aging and complicated facility. Effectively manage staff to ensure timely and thorough cleaning and disinfection practices; Provide training in areas including proper hand hygiene, PPE use, safe chemical handling and respective patient-centered interactions.
Consulting Manager - Innosight Healthcare Provider Strategy & Innovation Huron Consulting Group IncConsulting Manager - Innosight Healthcare Provider Strategy & InnovationBoston, MARemote$190,000–$220,000 / yearResponsibilities: This is a high-responsibility and high-impact role that requires the Manager to be a thought leader and problem-solver on the team, leading team efforts working closely with the Partner and/or Principal and day-to-day client contact to ensure the project work stays on track and drives impact. Proven leadership in enterprise-level strategic engagements for healthcare provider organizations, including long- and near-term strategic planning, growth initiatives, enterprise transformation, market entry, service line strategy, M&A/strategic partnerships, and system-level margin or cost optimization.
NewAccount Development Manager, Healthcare - Print Staples IncAccount Development Manager, Healthcare - PrintFramingham, MAAs an Account Development Manager, Healthcare Print, you''ll play a critical role in expanding our presence within the healthcare industry, building relationships with executive-level decision makers, and identifying opportunities to drive meaningful business outcomes. At Staples, we help healthcare organizations operate more efficiently by delivering customized print, marketing, and business solutions that support patient care, communication, and operational excellence.
Senior Product Manager, US Healthcare Linus HealthSenior Product Manager, US HealthcareBoston, MassachusettsReporting to the Senior Director of Product Management, your mission is a 1-to-N challenge: taking a proven, highly successful brain health solution and scaling it across major healthcare organizations and enterprise health systems. Technical & Workflow Fluent: You are comfortable discussing EHR integration strategies, clinical decision support architectures, and operational deployment models with both technical teams and hospital IT leaders.
Partner Manager - Healthcare InterSystems CorpPartner Manager - HealthcareBoston, MA$98,000–$129,000 / yearYou will work closely with direct sales, marketing, and technical teams to identify, develop, and close joint opportunities, accelerate deals, and ensure partners are actively contributing to business growth. Our data platforms solve interoperability, speed, and scalability problems for large organizations around the globe to unlock the power of data and allow people to perceive data in imaginative ways.
Regional Nursing Supervisor Manager Seven Hills Foundation IncRegional Nursing Supervisor ManagerMA$3–$5 / hourInstitute appropriate follow up and communicate all medical issues to: Residential Manager, Health Care Director, Area Director, and any other appropriate Seven Hills Community Services (SHCS) staff. To advocate for all medical needs of assigned program participants focusing on optimal health for all assigned individuals in the Seven Hills Community Services (SHCS) Residential Care setting.
Nurse Supervisor Fenway HealthNurse SupervisorBoston, MA$91,100–$113,900 / yearThe Nurse Supervisor is also responsible for medication and vaccine inventory oversight, including monitoring stock levels, coordinating inventory reviews, and placing timely orders with guidance from the Nurse Manager to ensure adequate supply levels and fiscal responsibility. Reporting to the Nurse Manager, the Nurse Supervisor is responsible for the overall daily supervision and coordination of Registered Nurses (RNs) and Licensed Practical Nurses (LPNs) within the outpatient clinic setting.
Regional Nursing Supervisor-Manager Seven Hills FoundationRegional Nursing Supervisor-ManagerBourne, Massachusetts$3–$5 / hourFull timeInstitute appropriate follow up and communicate all medical issues to: Residential Manager, Health Care Director, Area Director, and any other appropriate Seven Hills Community Services (SHCS) staff. To advocate for all medical needs of assigned program participants focusing on optimal health for all assigned individuals in the Seven Hills Community Services (SHCS) Residential Care setting.
Residential Supervisor BridgewellResidential SupervisorBeverly, MAFull timeWhile performing the duties of this job, the employee is required to be able to: Climb stairs, physically assist people served, often weighing more than 200 pounds, with movement, bathroom routines including toileting, assisting with entry and exit of a tub or shower, getting into and out of wheelchairs or dealing with assists that include physical, behavioral and medical interventions. The physical demands of staff working in residential programs assisting people with their care needs are varied and require the employee to be able to maneuver people of varying weights, and provide lifting, balance support and physical intervention in several scenarios.
Housekeeping Supervisor – Skilled Nursing Facility Andover Manor Rehab & NursingHousekeeping Supervisor – Skilled Nursing FacilityAndover, MA$45,000–$50,000 / yearFull timeAndover Manor Rehab and Nursing is seeking an experienced Housekeeping Supervisor to lead housekeeping operations within our skilled nursing facility. Minimum 1 year of housekeeping supervisory experience in healthcare or skilled nursing required.
Supervisor, Infection Prevention Lahey Hospital and Medical CenterSupervisor, Infection PreventionBoston, MA$130,000–$185,000 / yearJob Description: Job Responsibilities: 1) In consultation with the regional Manager, IP and in partnership with the Medical Director(s), the IP Supervisor is responsible for the day-to-day operational oversight of the local infection prevention program and performs direct supervision of all non-physician staff members. Strong interpersonal and facilitation skills required for effective supervision and collaboration; ability to identify resources and time and resources needed to complete specific goals and effectively communicate with a broad audience required.
Nursing Supervisor - Per Diem University Health Services IncNursing Supervisor - Per DiemBROOKLINE, MABenefit Highlights: Challenging and rewarding work environment Career development opportunities within UHS and its Subsidiaries Competitive Compensation Responsibilities Provide nursing leadership in managing the operations of the hospital Collaborate with nursing management to provide clinical leadership as well as cohesive and consistent nursing plans for 24/7 operations Manage staff and hospital census to ensure clinically sound care Ensure a safe and therapeutic environment Provide milieu management If you would like to learn more about the Nursing Supervisor position before applying, please contact Deborah Akhimie-Douglas, Recruiter, by email at deborah.akhimiedouglas@uhsinc.com or by phone at (508) 409-1884 (call or text). Operating acute care hospitals, behavioral health facilities, outpatient facilities and ambulatory care access points, an insurance offering, a physician network and various related services located in 40 U.S. states, Washington, D.C., Puerto Rico and the United Kingdom.
NewRetail Store Area Supervisor- Full time Key Carrier Ocean State Job LotRetail Store Area Supervisor- Full time Key CarrierNorwood, MA$19–$21 / hourCompany Overview: Ocean State Job Lot ("OSJL" and "Company") is a leading $850+ million general merchandise retailer operating over 150 stores in the Northeast and a $75+ million shopping center business with OSJL as the anchor tenant in over 50% of its centers. This role serves as a development path for future OSJL team leaders; associates in this role are highly encouraged to embrace opportunities for growth towards leadership positions.
NewRetail Store Area Supervisor -(Key Holder) - Fulltime Ocean State Job LotRetail Store Area Supervisor -(Key Holder) - FulltimeMA$19.50–$21.50 / hourCompany Overview: Ocean State Job Lot ("OSJL" and "Company") is a leading $850+ million general merchandise retailer operating over 150 stores in the Northeast and a $75+ million shopping center business with OSJL as the anchor tenant in over 50% of its centers. This role serves as a development path for future OSJL team leaders; associates in this role are highly encouraged to embrace opportunities for growth towards leadership positions.