NewData Entry Associate/Supply Chain Analyst (100% Onsite local candidate only) MastechData Entry Associate/Supply Chain Analyst (100% Onsite local candidate only)Rosemont, IL$30–$35 / hourContractorWe are looking for a Data Entry Associate/Supply Chain Analyst to support a Food & Beverage team with purchase order processing, inventory updates, and related administrative tasks. The role requires strong attention to detail, intermediate MS Excel skills, and the ability to learn new systems as the team transitions to modern tools.
Azure Data Engineer/Analyst Medline IndustriesAzure Data Engineer/AnalystNorthbrook, IL$92,000–$138,000 / yearFull timeThis role works closely with BI analysts, data engineers, and business stakeholders to transform raw data into trusted datasets, reports, and dashboards that drive business decisions. To be successful in the role, you need strong analytical skills, excellent communication skills and will be responsible for developing and maintaining enterprise and departmental business intelligence, data warehousing and reporting solutions.
Senior Benefits Analyst Bel Brands USASenior Benefits AnalystChicago, IL$90,000–$115,000 / yearLead integrated projects with vendors and internal stakeholders, driving continuous improvement initiatives regarding data flows, process automation, and operational efficiency; ensure robust controls and preventive solutions are implemented; execute on approved program or plan changes and rollouts. The analyst independently interprets and applies complex regulations, proactively identifies and resolves nuanced compliance risks, and partners with management to drive continuous improvement of benefit strategy, data integrity, and operational excellence.
NewConflicts Analyst JobotConflicts AnalystChicago, ILRemote$25–$37 / hourThe Conflicts Analyst will be responsible for the following: Define effective search strategies and conduct conflicts searches for new business and potential lateral matters using the firm’s internal electronic database. 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.
Help Desk Analyst Alpha Baking Co., Inc.Help Desk AnalystChicago, ILTechnical Support: Diagnose and resolve hardware, software, and network issues by providing step-by-step guidance, troubleshooting techniques, and effective problem-solving strategies. Issue Tracking: Utilize a ticketing system to log and track all reported issues, ensuring accurate documentation of the problem, resolution steps, and communication history.
NewReal Estate Paralegal - (Analyst) JobotReal Estate Paralegal - (Analyst)Chicago, IL$90,000–$130,000 / yearInformation 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. Must be comfortable working directly with title companies, zoning consultants, surveyors, and various agencies to assist closing attorneys.
NewMgr Master Data Medline IndustriesMgr Master DataNorthbrook, IL$134,000–$201,000 / yearFull timeSolution Design and Implementation: Drive the design, development, and implementation of MDM solutions using Informatica MDM, including data modeling, data integration, data quality rules, and matching/merging logic. We are seeking a highly experienced and driven manager to lead our Master Data Management (MDM) program, focusing on Informatica P360.
Analyst Business Systems - SAP GTS Medline IndustriesAnalyst Business Systems - SAP GTSNorthbrook, IL$92,000–$138,000 / yearFull timeCommunicate regularly with Configuration Analysts at Corporate Headquarters to stay current on new and changed business processes and systems enhancements. Medline Industries, LP, and its subsidiaries, offer a competitive total rewards package, continuing education & training, and tremendous potential with a growing worldwide organization.
Sr Manager Data & Analytics (Azure Required) Medline IndustriesSr Manager Data & Analytics (Azure Required)Northbrook, IL$134,000–$201,000 / yearFull timeThis is a high-impact role focused on leading the development of data products that unlock insights and empower decision-making across various functions such as Supply Chain, Manufacturing, Finance, Sales, Quality and Procurement and lead the Data & Analytics- Centre of Excellence. The ideal candidate brings deep experience with analytics best practices from mature data environments and thrives in agile, fast-evolving settings skilled in both strategic leadership and hands-on execution.
Senior Developer Analyst IT Medline IndustriesSenior Developer Analyst ITNorthbrook, IL$143,850–$152,000 / yearFull time7) Deploying and supporting applications in Azure Cloud, monitoring and troubleshooting production issues using Splunk, managing work through Jira and Confluence, collaborating via Microsoft Teams, using SAP tools for transport and build-related activities, and leveraging Gen AI Copilot to improve development productivity. In addition, experience with the following skills is required : (1) Developing enterprise applications using Java 17 and Java 21, applying object-oriented programming principles, design patterns, and unit testing using JUnit, with development performed using IntelliJ IDEA, Eclipse, and Visual Studio.
NewSenior Commercial Property Tax Analyst JobotSenior Commercial Property Tax AnalystChicago, IL$60,000–$90,000 / yearInformation 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. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Lead ECLM Analyst- Ironclad Medline IndustriesLead ECLM Analyst- IroncladNorthbrook, IL$116,000–$174,000 / yearFull timeFocus on building partnerships with cross division teams to promote collaboration and build effective solutions that span across multiple business units. The Business Systems Analyst Lead role will support discovery workshops with our business stakeholders and document technical specifications and designs in an agile Environment.
Sr Analyst Business Systems IT Medline IndustriesSr Analyst Business Systems ITMundelein, ILFull timeResponsible to maintain and support the Plan to Produce process including to work directly with business leaders to solve business problems, managing solution governance, reviewing solution quality, manage systems upgrades and enhancements, and spearhead key continuous improvement initiatives and solution decisions/roadmaps in the future. In addition, experience with the following skills is required : (1) Working with S/4HANA-Specific Configuration and Integration Knowledge to configure, enhance, and support SAP S/4HANA modules and integrations, ensuring seamless data flow between SAP and dependent systems while aligning system functionality with business requirements.
Change Analyst Reed Smith USChange AnalystChicago, IllinoisFull timeThe Change Analyst supports the development of change management plans and execution of change management initiatives across the firm by coordinating planning activities and implementing change enablement activities related to stakeholder engagement, communications, training, business readiness and adoption. The role supports development and delivery of communications and training activities, stakeholder engagement efforts, reporting and dashboard updates, and adoption and business readiness tracking to support successful implementation of change initiatives across global, cross-functional teams.
NewCommercial Analyst Medline IndustriesCommercial AnalystNorthfield, IL$67,000–$101,000 / yearFull timeBuild scenario-based models across commercial levers — including pricing, base cost, margin, and compensation — to quantify financial impact and inform annual planning and in-year strategy. Support the design and continuous improvement of reporting processes and business definitions to reduce manual effort and improve data accuracy, consistency, and timeliness.
Developer Analyst Medline IndustriesDeveloper AnalystNorthbrook, IL$92,000–$138,000 / yearFull timeMedline Industries, LP, and its subsidiaries, offer a competitive total rewards package, continuing education & training, and tremendous potential with a growing worldwide organization. Plans and executes unit tests to ensure all business rules in the functional designs and technical options in the technical design are properly covered by the application.
Lead Analysts Systems IT Medline IndustriesLead Analysts Systems ITNorthbrook, IL$168,838–$174,000 / yearFull time5) Practicing in one or more technology domains: Cloud, Java and working cross-domain; creating technology solutions addressing high impact business priorities; and experience analyzing, designing, coding, testing, and deploying solutions and product features with high quality to production. ALTERNATIVE REQUIREMENTS : Master’s degree in computer science, Information Technology, Business Administration, Electronics Engineering, or related field, and 6 years of relevant work experience.
Sr Analyst Workday Security & HCM Medline IndustriesSr Analyst Workday Security & HCMNorthfield, IL$92,000–$138,000 / yearFull timeThis role partners closely with cross functional HR and IT stakeholders to ensure a secure, scalable, and well governed Workday ecosystem, supporting business continuity, audit compliance, and continuous improvement through biannual Workday releases. Manage, develop, and consult with the functional teams and technical stakeholders across integrations, recruiting, compensation, talent, learning, and payroll to translate business requirements into effective Workday solutions.
Senior Analyst Business Systems - Finance Medline IndustriesSenior Analyst Business Systems - FinanceNorthfield, IL$92,000–$138,000 / yearFull timeStrong experience with Data Management/FDMEE and data exchange using various data import/export methods and dimension mapping (Multi-Dimension, Between. This position is responsible for administering and maintaining the Oracle EPM (PBCS and FCCS) applications globally, serving as a liaison between Finance, IT, and end-user groups.
Financial Analyst Senior Endeavor HealthFinancial Analyst SeniorArlington Heights, ILOur more than 25,000 team members and more than 6,000 physicians aim to deliver transformative patient experiences and expert care close to home across more than 300 ambulatory locations and eight acute care hospitals – Edward (Naperville), Elmhurst, Evanston, Glenbrook (Glenview), Highland Park, Northwest Community (Arlington Heights) Skokie and Swedish (Chicago) – all recognized as Magnet hospitals for nursing excellence. Certification: Certified Surgical First Assistant (CFA®) -National Board of Surgical Technology and Surgical Assisting (NBSTSA) Preferred Or Certified Public Accountant (CPA) - Illinois Department of Financial and Professional Regulation (IDFPR) Preferred.
Research Financial Analyst-Clinical Research Units Endeavor HealthResearch Financial Analyst-Clinical Research UnitsEvanston, ILUnique or Preferred Skills: Strong finance, accounting and reporting/analytics skills; Strong skills in the use of database and spreadsheet applications; Experience with Workday Finance or Workday Grants or other similar ERP application; Knowledge of NIH Grants Policy Statements, OMB Circular A-133, DHHS Policy, PCROI Policy; Strong written and oral communication skills; Microsoft Office Suite of applications; Online sponsor submission systems like NIH ASSIST, DOD EeBrap, Grants. Our more than 25,000 team members and more than 6,000 physicians aim to deliver transformative patient experiences and expert care close to home across more than 300 ambulatory locations and eight acute care hospitals – Edward (Naperville), Elmhurst, Evanston, Glenbrook (Glenview), Highland Park, Northwest Community (Arlington Heights) Skokie and Swedish (Chicago) – all recognized as Magnet hospitals for nursing excellence.
NewSenior Financial Analyst Vaco LLCSenior Financial AnalystNorth Aurora, IL$90,000–$120,000Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. This newly created role supports a high-volume industrial manufacturing environment and plays a critical part in driving financial visibility, cost accuracy, and operational decision-making across multiple production sites.
NewSenior Data Engineer UlineSenior Data EngineerWaukegan, IL$96,000–$148,000 / yearFull timeAs a Senior Data Engineer at Uline, you’ll play a pivotal role in constructing and maintaining our new, cutting-edge data collection systems and analytics platform. Uline, a family-owned company, is North America’s leading distributor of shipping, industrial, and packaging materials with over 9,800 employees across 14 locations.
IT Lead Analyst HCM - Workday Talent Management and Learning FreedomRoads, LLCIT Lead Analyst HCM - Workday Talent Management and LearningLincolnshire, IL$175,100 / yearFull timeRequires experience in the following: 5 years of experience in Workday HCM design and configurations including performance management, learning management, reporting, and security; 3 years of experience utilizing HR processes, data structures, and best practices in HRIS integrations and reporting; 3 years of experience utilizing problem-solving skills to diagnose and propose effective solutions for Workday integrations related to performance management and learning; 3 years of experience in explaining technical concepts to non-technical stakeholders; 2 years of experience utilizing project management skills, including the ability to prioritize tasks, meet deadlines, and manage multiple projects simultaneously. Requires 5 years of experience as an IT Lead Analyst HCM - Workday Talent Management and Learning or in a related role/capacity engaged in design, development, and deployment of Workday functionality.
Senior IT Risk and Compliance Analyst NORC at the University of ChicagoSenior IT Risk and Compliance AnalystChicago, Illinois$97,000–$120,000 / yearWith world-class benefits, a business casual environment, and an emphasis on continuous learning, NORC is a place where people join for the stellar research and analysis work for which we’re known, and stay for the relationships they form with their colleagues who take pride in the impact their work is making on a global scale. Experience conducting incident response across vendors, internal stakeholders, and program owners, including implementing, and coordinating the response plan, overseeing the technical response, and coordinating with legal, technical, and communications teams.
NewWorkforce Optimization Analyst- Skokie, IL Endeavor HealthWorkforce Optimization Analyst- Skokie, ILSkokie, ILThis role involves creating staffing models, generating reports, and utilizing workforce management (WFM) tools to balance resources with call demand, minimizing wait times, and maximizing agent productivity. This position also focuses on analyzing trends in call patterns, service levels, and key performance indicators (KPIs) to make informed decisions that enhance the customer experience while improving operational efficiency.
Junior GIS Analyst V-Soft Consulting Group IncJunior GIS AnalystChicago, IllinoisContractorEducation and Experience » Bachelor’s degree from a regionally or nationally accredited institution in Environmental Science, Geography, GIS, Urban Planning, Computer Science, or a closely related field preferred. Minimum of 3 years of experience using Esri suite of GIS software including ArcGIS Pro, ArcGIS Enterprise, and enterprise geodatabases.
Financial Analyst (Hybrid) Ancra International LLCFinancial Analyst (Hybrid)Warrenville, ILPerform various accounting and controlling operations for all business units of Applied Solutions Group, including the preparation of periodic financial reports, maintenance of accounting record systems, and a comprehensive set of controls and budgets designed to mitigate risk, enhance the accuracy of financial results, and ensure that reported results comply with generally accepted accounting principles (GAAP). Key responsibilities for this role are as follows: Review business unit results (MD&A and financial statements), including customer and product-line revenue and margin details; investigate trends and variances.
NewSenior Pricing Analyst (3046) Carl Buddig & CompanySenior Pricing Analyst (3046)Tinley Park, IL$85,000–$100,000 / yearFounded as a family-owned company, we have evolved into a leading producer of premium meat products, including renowned lunchmeats, ready-to-eat cooked meats under our Kingsford, LLC division, and savory snack meats from Old Wisconsin. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information.
Assoc Analyst Customer Projects Medline IndustriesAssoc Analyst Customer ProjectsNorthfield, IL$58,000–$87,000 / yearFull timeIn this cross-functional role, collaborate with multiple internal departments and stakeholders while simultaneously managing multiple tier 1/tier 2 projects to ensure all project elements are aligned. Medline Industries, LP, and its subsidiaries, offer a competitive total rewards package, continuing education & training, and tremendous potential with a growing worldwide organization.
Privacy and Compliance Analyst Endeavor HealthPrivacy and Compliance AnalystWarrenville, ILOur more than 25,000 team members and more than 6,000 physicians aim to deliver transformative patient experiences and expert care close to home across more than 300 ambulatory locations and eight acute care hospitals – Edward (Naperville), Elmhurst, Evanston, Glenbrook (Glenview), Highland Park, Northwest Community (Arlington Heights) Skokie and Swedish (Chicago) – all recognized as Magnet hospitals for nursing excellence. Endeavor Health is a fully integrated healthcare delivery system committed to providing access to quality, vibrant, community-connected care, serving an area of more than 4.2 million residents across six northeast Illinois counties.
Level 2 Production/Trading Support Analyst BC ForwardLevel 2 Production/Trading Support AnalystChicago, IL$68–$68.25 / hourFull timeThe ideal candidate will have strong experience in front-office trading support, incident/problem/change management, and production stability and a proven ability to troubleshoot complex systems, coordinate high-impact incident restoration, and drive efficiency through tooling and automation. With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.
NewCredit Analyst - Bilingual UlineCredit Analyst - BilingualWaukegan, IL$30–$32 / hourFull timeReview a high volume of daily customer orders to support Uline’s U.S. and Mexico operations, analyzing account history, credit reports and payment trends to determine credit limits. Join Uline as a Bilingual Credit Analyst, where you’ll make informed credit decisions and evaluate financial data across Uline’s U.S. and Mexico locations.
NewCredit Analyst UlineCredit AnalystWaukegan, IL$29–$31 / hourFull timeReview a high volume of customer orders daily, analyzing account history, credit reports and payment trends to determine credit limits. Join Uline as a Credit Analyst, where you’ll make informed credit decisions and evaluate financial data to keep customer orders moving.
NewCredit Analyst - Part-Time UlineCredit Analyst - Part-TimeWaukegan, IL$29–$31 / hourPart timeReview a high volume of customer orders daily, analyzing account history, credit reports and payment trends to determine credit limits. Provide excellent customer service through phone and email communications related to credit decisions and account inquiries.
Billing Analyst - Bilingual UlineBilling Analyst - BilingualWaukegan, IL$80,000–$95,000 / yearFull timeAs a Bilingual Billing Analyst, you’ll support Uline’s Mexico locations by evaluating billing process to ensure efficient operations across our growing North American company. Act as a main point of contact for our Billing team in Mexico, improving systems and processes to streamline operations across North America.
NewCulinary Operations & Procurement Analyst - Relocation Assistance Available HHSCulinary Operations & Procurement Analyst - Relocation Assistance Availablechicago, ILOperational Partnership: Collaborate with the Resident District Manager and VP of Operations, to translate P&L data into operational improvements and track key performance indicators (KPIs) for Business Reviews. ● Procurement & Rebates: Direct procurement data gathering and managing the client purchasing rebate program to maximize financial performance.
NewCase Management Analyst - Field Elgin, IL and surrounding areas CVS HealthCase Management Analyst - Field Elgin, IL and surrounding areasBartlett, IL$21.10–$44.99As an Analyst, Case Manager, you support optimal member health outcomes by coordinating care, providing education, and facilitating access to appropriate healthcare services. You collaborate with internal teams, providers, and external resources to address barriers, improve quality of care, and ensure services align with member benefits.
Mgr Applications Medline IndustriesMgr ApplicationsNorthbrook, IL$134,000–$201,000 / yearFull timeCollaborates closely with the key business stakeholders, product owners, Scrum Masters, Business Analysts and agile squads to enable the delivery of business-critical features to the E-commerce B2B platform. • Technical Guidance: Provide technical leadership to a team of excellent software engineers; this requires that you have the technical depth to build distributed cloud native applications and the hands-on ability to lead by example.
Entry Level Software Programmers SynergisticITEntry Level Software ProgrammersNaperville, IL$95,000–$154,000 / yearTemporaryContractorFull timeSince 2010 , SynergisticIT has helped thousands of candidates land full-time jobs at tech leaders and enterprise employers—companies such as Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Walmart Labs, Client, Banking, Client, Client , and many more—with offers often ranging from $95,000 to $154,000 depending on role and skill depth. In other words, the program builds candidates across Java / Full Stack / DevOps and Data Analytics / Data Engineering / Data Science / Machine Learning / AI —because companies hire teams, not single-skill candidates.
NeweCommerce and Digital Marketing Manager Kimberly-ClarkeCommerce and Digital Marketing ManagerCicero, IL$70,000–$84,000 / yearThis role will be responsible for developing a comprehensive digital marketing plan, in conjunction with sales, for Amazon and other KCP Pure play eCommerce partners and managing the ongoing optimization of budget allocations to ensure the highest return on investments. For 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.
Data Science Analyst University of ChicagoData Science AnalystChicago, IL$74,922–$100,000 / yearFull timeReq'd: 2 yrs exp w/each: research techniques/methods including causal inference & econometrics; research in developmental psychology, linguistics or applied public health; Python; SQL; R; Tableau/STATA; data analysis, insight synthesis, & presentation; AWS; Hadoop/Spark/Dask; HPC; SQL Server. The University of Chicago seeks Data Science Analyst for Chicago, IL Bachelor's in Information or Computer Science or related field +2 yrs exp.
NewData Analyst II - Statistics and Data Science - Hybrid Chicago Loop Office NORC at the University of ChicagoData Analyst II - Statistics and Data Science - Hybrid Chicago Loop OfficeChicago, Illinois$72,000–$88,000 / yearThe department provides expertise and leads NORC strategy on the use of a broad range of methods and techniques, including statistical modeling, machine learning methods, data linkage, statistical matching, data disclosure control, small area estimation, Bayesian analysis, assessing data quality, data visualization for analyzing and interpreting data, and developing approaches using artificial intelligence (AI) that support NORC’s research. The Statistics and Data Science department implements state-of-the-art statistical methods and develops innovations to deliver reliable data and rigorous analysis to guide critical programmatic, business and policy decisions for NORC clients.
Data Analyst IV Provider Data SQL Centene Corporation GroupData Analyst IV Provider Data SQLIL$87,700–$157,800 / yearProvide advanced analytical support for business operations in all or some of the following areas: claims, provider data, member data, clinical data, HEDIS, pharmacy, external reporting. Review data to determine operational impacts and needed actions; elevate issues, trends, areas for improvement and opportunities to management.
Data Analyst - Salesforce V-Soft Consulting Group IncData Analyst - SalesforcePark Ridge, IllinoisRemoteContractorFor more information or to view all our open jobs, please visit www.vsoftconsulting.com or call (844) 425-8425. Profile data to identify duplicates, missing values, inconsistent formats, outdated records, invalid values, and other data quality concerns.
Data Analyst I or II - Statistics and Data Science Research support NORCData Analyst I or II - Statistics and Data Science Research supportChicago, ILPosition Location Closes Data Analyst I or II - Statistics and Data Science Research support Chicago - 300 E Randolph St May 25, 2026 NORC at the University of Chicago is seeking a qualified Data Analyst I or II (we are open to hiring at either level) to join the Statistics and Data Science department and support a diverse range of research projects. At NORC, Data Analysts are early career team members who train and work with our Statisticians and Data Scientists to perform tasks such as data processing, quality assurance, analysis, and dissemination.
Data Science Analyst - Communications Performance Data (Hybrid) United Airlines IncData Science Analyst - Communications Performance Data (Hybrid)Chicago, IL$94,145–$122,550 / yearThe Data Science Analyst will support the measurement, analytics and insight generation for global employee communication programs delivered across multiple channels (e.g., intranet, email, employee information display screens, etc.) and content types (i.e. written, video, etc.). Partnering closely with the Senior Manager, Measurement & Analytics, this role will help drive data-informed decision making, develop scalable approaches, and help evolve how employee communications performance is measured and optimized.
Procurement Data Analyst Kforce Inc.Procurement Data AnalystChicago, ILRemote$40.80–$55.20Power Automate: Ability to design and build automated business workflows using Power Automate (cloud flows), including integration with Microsoft 365, SharePoint, Teams, and third-party connectors. Microsoft Fabric: Hands-on experience with Microsoft Fabric components including Lakehouse, Data Warehouse, Data Factory, Dataflows Gen2, Notebooks, and OneLake.
Data Analyst Meltmedia IncData AnalystIL$85,000–$110,000 / yearYou are comfortable navigating complex datasets, integrating multiple data sources, applying AI tools to support your work, automating workflows, and developing relevant insights that help teams move faster. You will solve complex business questions, identify patterns across fragmented datasets, and develop scalable analytical and modeling approaches that influence marketing, engagement, and growth strategies.
Data Analyst II Shirley Ryan AbilityLabData Analyst IIChicago, IL$71,200–$124,500 / yearExperience and/or expertise in one or more of the following: Statistical & Machine Learning modeling; Data Visualization & Dissemination; Analytics Engineering & Architecture; Business Intelligence and Strategy (BI Engineer, BI Developer, BI Analyst, Data Strategist). Assists with configuring analytics products and application upgrades and enhancements by collaborating with internal departments and external vendors to develop conversion plans for system changes including communication and maintenance testing.