Applications Engineer - Thermal Management Solutions JobotApplications Engineer - Thermal Management SolutionsCharlotte, NC$75,000–$120,000 / yearJoin a global engineered-products company as an Application Engineer supporting custom cooling and thermal management applications, supporting major OEMs and fast-growing data center infrastructure projects. This division designs and manufactures large engine cooling systems entirely in-house—from raw materials through finished assemblies—including radiators, charge air coolers, bar plate heat exchangers, heat exchangers, and electronic fan controls.
NewDCS Controls Engineer JobotDCS Controls EngineerCharlotte, NCRemote$120,000–$150,000 / 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. The role requires a hands-on engineer who enjoys solving complex technical problems while working directly with plant personnel, operations teams, and maintenance groups.
NewCommissioning Engineer, AMER-Central ACx Amazon Data Services, Inc.Commissioning Engineer, AMER-Central ACxCharlotte, NCExperience understanding electrical and mechanical systems involved in critical data center operations including systems such as feeders, transformers, generators, switch gear, UPS systems, ATS units, PDU units, chillers, pumps, or air handling units. CxEs review design documents, lead Factory Witness Testing (FWT), and manage third-party commissioning vendors in the performance of onsite pre-functional, functional, and integrated systems testing.
NewPrincipal Hardware Engineer, AI Systems MicrosoftPrincipal Hardware Engineer, AI SystemsRaleigh, NC$142,800–$274,800 / yearMasters Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 7+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 8+ years technical engineering experience. To achieve this goal, the Cloud Hardware Systems Engineering (CHSE) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware.
AI/ML Engineer CollaberaAI/ML EngineerCharlotte$77–$80 / hourTemporaryContractorLocation- Charlotte, NC Pay rate- 77-80/hr Position Summary We are seeking an experienced AI Developer Document Intelligence Validation to design, develop, and optimize intelligent document processing solutions that modernize Middle Office authorization workflows. This role will focus on building scalable AI-powered document ...
NewSoftware Development Engineer JobotSoftware Development EngineerCary, NC$65–$80 / hourDevelopers at this level are building greater independence, taking ownership of small to medium-sized work items, and strengthening their core engineering skills across multiple application layers, including user interfaces, services, APIs, and data. Our teams include professionals across software engineering, product development, clinical informatics, research, and healthcare technology who share a commitment to reducing complexity and improving outcomes for patients and providers.
Engineer Product II - #26-17181 US Tech Solutions, Inc.Engineer Product II - #26-17181Cary, NCContribute to the analysis of information and the specification of the methods and process steps, as well as the plant, machinery, and equipment, required to design and continuously improve manufacturing or materials processes and process systems to deliver the end product within specified cost and quality parameters. Works at an intermediate level to build the structure and culture of the project team, and define roles and responsibilities within that structure to enable the achievement of project mission and objectives and the effective operation of key business processes.
Embedded Software Engineer -Visa sponsorship is not available, now or in the near future, for this position. Kyyba IncEmbedded Software Engineer -Visa sponsorship is not available, now or in the near future, for this position.Cary, NC$45–$50 / hourContractorBachelor's of Science Degree in Computer Science, Computer Engineering, Electrical/Mechanical Engineering, Agricultural Engineering, or equivalent. • Demonstrated experience with object-oriented software design and expertise in C.
IT Applications Engineer V Kaiser PermanenteIT Applications Engineer VGreensboro, NC$127,200Supports component integration testing (CIT) and user acceptance testing (UAT) for application initiatives by providing triage, attending test team meetings, keeping the QC up-to-date, performing fixes and unit testing, providing insight to testing teams in order to ensure the appropriate depth of test coverage, and supporting the development of proper documentation. This senior level employee is primarily responsible for translating business requirements and functional specifications into software solutions, for contributing to and leveraging the technical direction for the development of integrated business and/or enterprise application solutions, and for serving as a technical expert for project teams while providing consultation to help ensure new and existing software solutions are developed.
Senior IT Applications Engineer, AEM Platform (Greensboro, NC) Kaiser PermanenteSenior IT Applications Engineer, AEM Platform (Greensboro, NC)Greensboro, NC$127,200Supports component integration testing (CIT) and user acceptance testing (UAT) for application initiatives by providing triage, attending test team meetings, keeping the QC up-to-date, performing fixes and unit testing, providing insight to testing teams in order to ensure the appropriate depth of test coverage, and supporting the development of proper documentation. This senior level employee is primarily responsible for translating business requirements and functional specifications into software solutions, for contributing to and leveraging the technical direction for the development of integrated business and/or enterprise application solutions, and for serving as a technical expert for project teams while providing consultation to help ensure new and existing software solutions are developed.
Senior IT Applications Engineer, Java (Greensboro, NC) Kaiser PermanenteSenior IT Applications Engineer, Java (Greensboro, NC)Greensboro, NC$127,200Supports component integration testing (CIT) and user acceptance testing (UAT) for application initiatives by providing triage, attending test team meetings, keeping the QC up-to-date, performing fixes and unit testing, providing insight to testing teams in order to ensure the appropriate depth of test coverage, and supporting the development of proper documentation. This senior level employee is primarily responsible for translating business requirements and functional specifications into software solutions, for contributing to and leveraging the technical direction for the development of integrated business and/or enterprise application solutions, and for serving as a technical expert for project teams while providing consultation to help ensure new and existing software solutions are developed.
AI Engineer CollaberaAI EngineerCharlotte$70–$80 / hourTemporaryContractorAI Developer Document Intelligence Validation Location: Charlotte, NC (3days in hybrid model) Duration: 12+ Months Contract (Potential Extension) Payrate range: $70-80/hr Interview Process: (need local candidates for F2F interviews) Job Summary We are seeking an experienced AI Developer with expertise in Document Intelligence...
Validation Engineer Zp Group LlcValidation EngineerClayton, NC$75–$84 / hourKeywords: Validation Engineer, CQV, Commissioning, Qualification, Validation, GMP, FDA, EU Annex 1, IQ, OQ, PQ, Sterile Manufacturing, Fill Finish, Aseptic Processing, Equipment Qualification, Pharmaceutical Manufacturing, Biotechnology, CAPA, Risk Assessment, Process Validation. The Validation Engineer will support CQV activities for a sterile fill-finish manufacturing facility, with responsibility for qualification and validation efforts across Material Handling, Inspection, Wash & Sterilization, Formulation, and Filling systems.
Validation Engineer Performance ValidationValidation EngineerRaleigh, North CarolinaPerformance Validation is seeking a full-time Level 2 Validation Engineer/Specialist to join our team in Raleigh, NC The Level II Validation Engineer/Specialist reports directly to the Site Manager and will be assigned to one or more project teams headed by a Project Leader. We are a 100% employee owned company with teams in Indiana, Michigan, Illinois, Kansas, Washington, and North Carolina, and we support clients throughout the US and overseas.
Engineer Product I - Product Verification & Validation MindlanceEngineer Product I - Product Verification & ValidationFuquay-Varina, NCCarry out a range of activities under the guidance of more senior colleagues to support the analysis of information and the specification of the methods and process steps, as well as the plant, machinery, and equipment, required to design and continuously improve manufacturing or materials processes and process systems.? Develop own capabilities by participating in assessment and development planning activities as well as formal and informal training and coaching; gain or maintain external professional accreditation, where relevant, to improve performance and fulfill personal potential.
6245 - Solution Prep Principal CQV Engineer / Lead Validation Engineer Verista6245 - Solution Prep Principal CQV Engineer / Lead Validation EngineerApex, North CarolinaThe ideal candidate will have strong experience across the CQV lifecycle, including authoring validation documentation, supporting equipment startup and commissioning activities, coordinating vendor testing, and ensuring systems achieve operational readiness. This role will focus on solution preparation, buffer preparation, and media preparation unit operations, supporting commissioning, qualification, and validation activities to ensure systems are designed, installed, tested, and qualified in compliance with cGMP and regulatory expectations.
Gas Turbine Product Validation Engineer Siemens Energy AGGas Turbine Product Validation EngineerCharlotte, NCBachelor's or Master's degree in Mechanical Engineering, Aerospace Engineering, or related field 5-10+ years of experience in gas turbine engineering, testing, or validation Strong understanding of gas turbine components (compressors, combustors, turbines, cooling systems). The ideal candidate will bring strong expertise in gas turbine systems, prototype gas turbine testing, data analysis, and cross‑functional collaboration to introduce fully validated product to market.
Validation Engineer Validation & Engineering Group, IncValidation EngineerHolly Springs, NCValidation & Engineering Group, Inc. (V&EG) is a leading services supplier who provides solutions for the Pharmaceutical, Biotechnology, Chemical, Food, and Medical Devices industries in the following areas: Laboratory, Compliance, Computer, Engineering, Project Management, Validation, and other services. The role demands deep technical expertise across the full validation lifecycle — including URS development, FAT/SAT execution, and Computer System Validation (CSV) — as well as hands-on experience with systems and controls integration.
6243 - Downstream Principal CQV Engineer / Lead Validation Engineer Verista6243 - Downstream Principal CQV Engineer / Lead Validation EngineerHolly Springs, North CarolinaThe nature of our business is to empower growth and innovation within the scientific community and to help researchers, organizations, and companies solve some of the world’s most pressing healthcare challenges. The actual salary is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs, market demand, and competitive market practice.
6244 - CIP (Clean-in-Place) CQV Engineer / Lead Validation Engineer Verista6244 - CIP (Clean-in-Place) CQV Engineer / Lead Validation EngineerApex, North CarolinaThe nature of our business is to empower growth and innovation within the scientific community and to help researchers, organizations, and companies solve some of the world’s most pressing healthcare challenges. The actual salary is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs, market demand, and competitive market practice.
6242 - Upstream Principal CQV Engineer / Lead Validation Engineer Verista6242 - Upstream Principal CQV Engineer / Lead Validation EngineerHolly Springs, North CarolinaThe nature of our business is to empower growth and innovation within the scientific community and to help researchers, organizations, and companies solve some of the world’s most pressing healthcare challenges. The actual salary is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs, market demand, and competitive market practice.
Validation Engineer ValspecValidation EngineerHolly Springs, NCLead and execute mechanical completion walkdowns and turnover package (TOP) reviews, ensuring construction quality, punch list closure, calibration records, weld documentation, and redline updates are complete. Valspec—a global provider of system validation and lifecycle services—provides commissioning and qualification of computerized systems for clients in the Life Sciences industry.
Validation Engineer (CQV) ValspecValidation Engineer (CQV)Raleigh, NCLead and execute mechanical completion walkdowns and turnover package (TOP) reviews, ensuring construction quality, punch list closure, calibration records, weld documentation, and redline updates are complete. Valspec—a global provider of system validation and lifecycle services—provides commissioning and qualification of computerized systems for clients in the Life Sciences industry.
Staff Validation Engineer: 26-01069 Akraya Inc.Staff Validation Engineer: 26-01069Greenville, NC$90–$100 / hourMost recently, we were recognized Stevie Employer of the Year 2025, SIA Best Staffing Firm to work for 2025, Inc 5000 Best Workspaces in US (2025 & 2024) and Glassdoor's Best Places to Work (2023 & 2022)! Primary Skills: Biotech manufacturing (Advanced), Equipment Calibration (Expert), Validation Protocols (Advanced), Regulatory Guidelines (Intermediate), Data Analysis (Advanced).
Validation Engineer III Oxford BioMedica PlcValidation Engineer IIIDurham, NCOXB collaborates with some of the world's most innovative pharmaceutical and biotechnology companies, providing viral vector development and manufacturing expertise in lentivirus, adeno-associated virus (AAV) and adenoviral vectors. In this role, you will support Engineering, Manufacturing, Quality Control, and Facilities teams by executing initial validation and qualification of equipment, utilities, facilities, and systems, as well as implementing the requalification and periodic review program.
Product Validation Engineer RFA EngineeringProduct Validation EngineerFuquay-Varina, North CarolinaOur work includes concept development, product design, documentation, problem-solving, simulation, optimization, and testing of components, systems and complete machines. RFA Engineering ( www.rfamec.com ) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise.
Computer System Validation Engineer Karwell TechnologiesComputer System Validation EngineerRaleigh, NCStrong experience developing CSV documentation, including Validation Plans, Requirements, Specifications, Assessments, Test Scripts, Summary Reports, Trace Matrices, and SOPs. Develop and maintain CSV documentation including Validation Plans, Requirements, Specifications, Assessments, Test Scripts (IQ/OQ/PQ or equivalent), Summary Reports, Trace Matrices, and SOPs.
Validation Engineer II Alcami CorporationValidation Engineer IIMorrisville, North CarolinaFull timeThis position will perform a wide range of validation activities focused on environmental chambers, including: cryo-freezers, cold rooms, refrigerators, incubators, depyrogenation ovens, stability chambers and warehouses, as well as sterilizers and CSV. You will occasionally be exposed to wet or humid conditions, work near moving mechanical parts, work in high places, near toxic or caustic chemicals, in outdoor weather conditions and exposure to vibration.
Validation Engineer III Novartis AGValidation Engineer IIIDurham, NC$98,700–$183,300 / yearAs a Validation Engineer III, you will play a critical role in bringing manufacturing systems to life-leading validation efforts that ensure compliance, quality, and operational excellence in a cutting-edge GMP environment. Ready to create a brighter future together? https://www.novartis.com/about/strategy/people-and-cultureBenefits and Rewards: Learn about all the ways we'll help you thrive personally and professionally.
NewValidation Engineer Integrated Resources, IncValidation EngineerDurham, North CarolinaFull timeAt least 4 years' experience validating equipment· At least 2 years' experience validating laboratory instruments with computer systems· Initiates and leads change control for implementation of new instruments or changes to existing analytical instrumentation and associated instrument control software where applicable in Quality Control laboratories.· Job Description· Experience in a sterile or pharmaceutical environment is required but will consider other FDA -- cGMP experience and medical device or combination product production· Performed validation of Quality Control laboratories instruments (with and without computer systems) according to the site's applicable validation SOPs.· Authors validation deliverables as required.·
NewPitch Bearing Lab Testing / Design Validation Engineer GE VernovaPitch Bearing Lab Testing / Design Validation EngineerGreenville, North CarolinaApply analytical and finite element analysis (FEA) tools to develop pre-test predictions for bearing raceways, bolted joints, and structural components; author thorough test plans covering purpose, assembly requirements, instrumentation, data collection strategy, and predicted outcomes. Lead test and validation programs for pitch bearing components and bolted joints, supporting new product introduction (NPI), root cause analysis (RCA), quality initiatives, and total lifecycle cost improvement across the OneWind portfolio.
Senior Power Electronics Validation Engineer IRC Trane Technologies CompanySenior Power Electronics Validation EngineerDavidson, North CarolinaWe are seeking a Senior Power Electronics Validation Engineer to join our Advanced Concepts and Capabilities Engineering team and play a key role in validating advanced power conversion technologies that enable high‑efficiency HVAC and climate-control systems. In this role, you will lead validation efforts for power electronic systems in an R&D environment —including inverters, converters, motor drives, and high‑voltage architectures—ensuring quality, reliability, safety, and performance across commercial and industrial applications.
NewSenior Validation Engineer Sterling Engineering, Inc.Senior Validation EngineerGreensville, NCThe ideal candidate will have extensive experience in aseptic manufacturing validation, including hands-on expertise with autoclaves, isolators, sterilization-in-place (SIP) systems, and validation lifecycle activities. The Senior Validation Engineer will work closely with Quality, Manufacturing, Engineering, and Validation teams to ensure equipment and processes remain compliant with cGMP, FDA, and global regulatory requirements.
QC Validation Engineer Zp Group LlcQC Validation EngineerClayton, NC$90,000–$120,000 / yearSupport validation of a broad range of QC laboratory and facility equipment across production, warehouse, and QC areas, including analytical instrumentation, temperature‑controlled units, storage systems, and general lab equipment. We are seeking a highly skilled and detail‑oriented QC Equipment Validation Engineer to support laboratory validation and equipment qualification activities for a QC expansion project in Clayton, NC.
NewProcess Validation Engineer ValspecProcess Validation EngineerRaleigh, NC$70–$80 / hourThe Process Engineer will provide engineering support to production and startup activities across Drug Substance manufacturing, with a primary focus in one of the following areas depending on team assignment: Upstream (cell culture/bioreactors), Downstream (purification/chromatography), or Clean Utilities (WFI, clean steam, process gases, and supporting utility systems). Familiarity with relevant unit operations depending on focus area: bioreactors and cell culture systems (Upstream); chromatography, UF/DF, and viral filtration (Downstream); or WFI, clean steam, and process gas systems (Clean Utilities).
NewValidation Engineer Novozen Healthcare LLCValidation EngineerRaleigh, NC$114,000–$128,000 / yearThe ideal candidate will have strong hands‑on experience in equipment, process, cleaning, and/or computer system validation, and will work cross‑functionally with Manufacturing, Quality, Engineering, and Regulatory teams to ensure compliance with FDA and global regulatory requirements. Solid understanding of FDA regulations, including 21 CFR Parts 210, 211, and 11.Experience with risk‑based validation approaches (ICH Q9).Proficiency in validation documentation and technical writing.
Computer System Validation Engineer Katalyst Healthcares & Life SciencesComputer System Validation EngineerRaleigh, NCStrong experience developing CSV documentation, including Validation Plans, Requirements, Specifications, Assessments, Test Scripts, Summary Reports, Trace Matrices, and SOPs. Develop and maintain CSV documentation including Validation Plans, Requirements, Specifications, Assessments, Test Scripts (IQ/OQ/PQ or equivalent), Summary Reports, Trace Matrices, and SOPs.
Validation Engineer Validation & Engineering GroupValidation EngineerHolly Springs, NCValidation & Engineering Group, Inc. (V&EG) is a leading services supplier who provides solutions for the Pharmaceutical, Biotechnology, Chemical, Food, and Medical Devices industries in the following areas: Laboratory, Compliance, Computer, Engineering, Project Management, Validation, and other services. Description: The role demands deep technical expertise across the full validation lifecycle including URS development, FAT/SAT execution, and Computer System Validation (CSV) as well as hands-on experience with systems and controls integration.
Senior Power Electronics Validation Engineer Trane Technologies PlcSenior Power Electronics Validation EngineerNC$75,700–$156,200 / yearWe are seeking a Senior Power Electronics Validation Engineer to join our Advanced Concepts and Capabilities Engineering team and play a key role in validating advanced power conversion technologies that enable high‑efficiency HVAC and climate-control systems. In this role, you will lead validation efforts for power electronic systems in an R&D environment -including inverters, converters, motor drives, and high‑voltage architectures-ensuring quality, reliability, safety, and performance across commercial and industrial applications.
Facilities and Validation Engineer Carolina Components GroupFacilities and Validation EngineerDurham, NCFull timeSummary: The Facilities and Validation Engineer is responsible for the operation and maintenance (scheduled / emergent) of the mechanical systems / equipment in the warehouse and manufacturing areas at CCG’s facilities, the calibration of instruments and measurable tools, and the maintenance and validation of parts and components used in manufacturing. Additionally, they support new equipment installations, including protocol generation and field execution to bring onboard for manufacturing use, and work directly within the company’s ERP equipment module to manage equipment, maintenance, and calibration records.
NewValidation Engineer (Media Fill) Sterling Engineering, Inc.Validation Engineer (Media Fill)Greensville, NCJob Summary: Seeking a Validation Engineer (Media Fill Validation) to support aseptic manufacturing operations with a primary focus on media fill validation (aseptic process simulation/APS) activities. This individual will be responsible for planning, executing, documenting, and supporting validation studies while ensuring compliance with cGMP, FDA, EU Annex 1, and global regulatory requirements.
Senior Validation Engineer Zp Group LlcSenior Validation EngineerClayton, NC$70–$80 / hourKey Words: Senior Validation Engineer, Validation Engineer, Pharmaceutical Validation, Fill Finish, Fill/Finish Manufacturing, IQ/OQ/PQ, Equipment Qualification, Process Validation, GMP, cGMP, FDA Compliance, 21 CFR Part 11, GAMP5, Commissioning, FAT, SAT, Change Control, Root Cause Analysis, Pharmaceutical Manufacturing, Quality Systems, Validation Lifecycle. The Senior Validation Engineer will serve as a technical leader, driving validation strategy, execution, investigations, and change management efforts across critical manufacturing systems and processes.
Cleaning Validation Engineer MedPharmCleaning Validation EngineerDurham, NCFull timeSupporting MedPharm’s growth into a late-stage, commercialization-focused CDMO, this role provides technical leadership, risk-based strategy, and operational discipline to ensure inspection readiness, prevent cross-contamination in a multi-product environment, and optimize manufacturing throughput. Position Summary – The Cleaning Validation Engineer oversees the development, maintenance, and governance of MedPharm’s site-wide cleaning validation program across the full product lifecycle, from development through commercialization, ensuring compliance with cGMP, FDA, and global regulatory requirements.
NewValidation Engineer QUALITY CHEMICAL LABORATORIESValidation EngineerWilmington, NCThis position, in the Manufacturing and Formulations Services department, requires a Bachelor's degree or higher in a scientific or engineering discipline with either 3 years of experience or an equivalent combination of education and experience in a GMP laboratory or manufacturing environment. ViewLinc and respond to excursions as needed/perform data trending and write reports, change requests, and deviations / communicate with clients, manufacturing and formulations management, and the quality group.
Staff Validation Engineer, Process and Cleaning Thermo Fisher Scientific IncStaff Validation Engineer, Process and CleaningGreenville, NCThe Staff Engineer, Process and Cleaning Validation supports Thermo Fisher's mission by ensuring manufacturing processes and cleaning procedures are validated, compliant, and capable of consistently delivering high-quality products in a sterile/aseptic environment. allowed, Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.).
Staff Validation Engineer, Media Fills Thermo Fisher Scientific IncStaff Validation Engineer, Media FillsGreenville, NCThe Staff Engineer, Media Fill plays a critical role in supporting sterile/aseptic manufacturing operations by leading media fill (aseptic process simulation) programs. allowed, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.).
Post Silicon Validation Engineer II Cadence Design Systems IncPost Silicon Validation Engineer IICARY, NCOur customers are the world's most innovative companies, delivering extraordinary electronic products-from chips to boards to systems-for dynamic market applications including consumer, hyperscale computing, 5G communications, automotive, aerospace, industrial, and health. Collaborate with several groups such as analog designers, digital designers, system designers in devising experiments, drive data collection, and present results analysis.
NewOnsite Validation Engineer III - GMP & Compliance NovartisOnsite Validation Engineer III - GMP & ComplianceDurham, NCThis on-site role is critical for leading validation efforts in a GMP setting, directly impacting patient safety and efficiency. The ideal candidate has strong GMP knowledge, a relevant degree, and at least five years of experience in the pharmaceutical industry.
NewSr. Validation Engineer (cGMP) - Project Farma PerkinElmerSr. Validation Engineer (cGMP) - Project FarmaRaleigh, NCExperience RequiredBachelor's Degree in Life Science, Engineering, or related discipline (or a combination of equivalent work experience in capital project engineering, pharma cGMP facility start‑up, CapEx/OpEx project management and/or comparable military experience).Years of Experience: 1‑5 years in consulting and/or engineering services. Project Farma team members collaborate with cross‑functional teams to build trusted client relationships, deliver an exceptional customer experience, and contribute to business growth by identifying opportunities and applying data‑driven insights to support project planning, cost, schedule, and performance management.
NewValidation Engineer Fresenius KabiValidation EngineerWilson, North CarolinaPrograms and operates department analytical instruments (such as temperature/humidity dataloggers) to perform controlled temperature/humidity chamber qualifications (examples lyophilizers, warehouses, sterilizers, incubators, etc.). The ability to write reports clearly, concisely and accurately; accurately record data and a basic understanding of statistical analysis is also required to perform these duties.