Search Jobs

THIS IS A CITYWIDE EXAM

The City and County of San Francisco has Maintenance Machinist vacancies at various departments Citywide.

San Francisco is a vibrant and dynamic city, on the forefront of economic growth & innovation, urban development, arts & entertainment, as well as social issues & change. This rich tapestry of culture and ideas is sustained by our City's commitment to heighten the quality of life for San Franciscans and residents of the greater Bay Area. Our employees play an important role not only in making our City what it is today, but also in shaping the future of San Francisco. 

Specific information regarding this recruitment process is listed below:

• Application Opening: May 31, 2024
• Application Deadline: Apply Immediately. Application filing will be open at least through Monday, June 24, 2024, and will close any time thereafter.
• Compensation Range: $103,116 - $125112 Annually (Appointments to this job class enter at Step 5)
• Recruitment ID: CBT-7332-148209 

Job Description

This position performs preventive, routine and emergency maintenance and repair of a variety of heavy and light industrial and marine equipment, related systems and components. The incumbent will operate precision equipment and respond to trouble calls associated with the Port's ferry terminal systems, boats, sewer pumps and other Port related equipment. The nature of this work requires sustained physical effort frequently under adverse weather conditions and/or working in confined spaces. The incumbent may be required to work alternative shifts in order to do tide-dependent work.

Nature of Work: Some positions may involve exposure to adverse physical and working condition and lifting objects weighing in excess of 70 pounds. Incumbents will be required to work varying hours and/or shifts, including weekends, evening and holidays in a 24 hour/7 days-a week operation.

LATERAL HIRING INCENTIVES

Hiring Bonus $2,500 - $10,000 (DOE)

 50 Hrs. Sick & 50 Hrs. Vacation (@ Hire)

Reduced Field Training Program

Reduced Probationary Period

Relocation Assistance May Be Available

(*Lateral Hiring Incentives Eligibility: Must be currently employed in a California municipal or state police agency, county sheriff’s department or California Highway Patrol, or similar as defined in California Penal Code §830.1 or §830.2)

About The Position:

The County of Yuba is actively recruiting to fill current vacancies and establish an eligibility list for the position of Deputy Sheriff. Deputy Sheriff’s perform a wide variety of patrol officer and related duties required to effectively respond to and resolve the normal scope of peace situations, including the protection of life and property, enforcement of laws and ordinances, criminal investigation, report writing, crime prevention and suppression, case preparation and testimony, and providing information and assistance to the public and perform related duties as assigned. Incumbents may be assigned to a specific geographic area for patrol, investigations, crime prevention or other peace officer-related functions. 

HIGHLIGHTS 

1. Continual Learning: Excellent opportunity to leverage your talent and development skills and knowledge in a municipal work environment 

2. Diverse Set of Responsibilities: From conducting research to participating in program development, your work will be diverse, challenging, and rewarding. 

3. Impactful Work: Your contributions will directly support the well-being and engagement of our employees and ensure extraordinary service for the community we serve. 

DESCRIPTION 

The City of Thousand Oaks is in search of the next member of our growing HR team!  We have an exciting opportunity for an experienced and strategic Associate HR Analyst – Talent Development Specialist to support the Human Resources Department's talent development initiatives!  This position will develop and conduct professional development training curriculum, and programs to improve individual skills and organizational performance. 

RESPONSIBILITIES  

• Contribute to the design, development, implementation, evaluation and continuity of talent development programs and initiatives 

• Assess the best learning methods for a diverse range of learning needs, including in-person/virtual instructor-led trainings (ILTs) and e-learning videos 

• Collaborate with key stakeholders to evaluate and understand training needs, recommend, and develop solutions 

• Create engaging training materials, curriculum, workshops and presentations; deploy a combination of purchased and custom content (develop scripts, film and edit content)  

• Facilitate trainings and discussion sessions 

• Increase organization utilization and integration of the employee Learning Management System (Cornerstone) 

• Participate in the development and strategy for leadership transitions and work with departments to identify and develop employees for future leadership positions 

• Stay abreast of industry trends and best practices to ensure training initiatives are effective and engaging  

• Evaluate the impact of learning initiatives; gather feedback and make improvements; create reports and analytics 

• Perform system administrator tasks, including assigning and tracking trainings, updating data, and supporting users  

The City of San José is one of the nation's best-managed cities and one of the top ten cities in which to live, work, and do business. The employees of the City have embraced the following values: Integrity, Innovation, Excellence, Collaboration, Respect, and Celebration. The City's Public Works Department (PWD) is seeking an individual whose values align with the values of the City's employees.

The PWD has the primary responsibility to deliver facilities and infrastructure that meets the needs of the residents of San Jose and comply with the standards and requirements established in the engineering guidelines and the City's Master Plans. The PWD achieves its goals through planning, design and construction of the City's capital projects, and through the plan review and permit process to regulate and facilitate private development projects. The PWD is committed to high-quality service, partnering with the community, and providing an excellent environment in which to work.

Salary Information
The salary range for Maintenance Worker II is $64,604.80- $78,582.40.
Actual salary shall be determined by the final candidates' qualifications and experience.The Department of Public Works is seeking to fill a Maintenance Worker I position in the HVAC Shop located at the Central Service Yard within the Facilities Management Division. The Maintenance Worker I will support the basic preventative maintenance of the air conditioning work group. This position reports directly to the Air Conditioning Supervisor for various daily assignments. Working under immediate supervision and working with HVAC Staff and/or independently in mechanical rooms and on rooftops would be a regular occurrence.

Typical duties include but are not limited to:

• Performs preventive maintenance functions on Exhaust Fans, HVAC Package units and Air Handlers.
• Clean HVAC Cooling Towers and Mechanical Rooms.
• Install V-belts on HVAC Equipment.
• Uses general carpentry, mechanical and hand tools such as power saws, hand saws, drills, pliers, wrenches, hammers, screwdrivers, ladders and other tools and equipment.
• Installs air filters in various types of air conditioning equipment.
• Cleans aluminum finned condenser and evaporator coils.
• Performs minor semi-skilled carpentry and plumbing repair work.
• Maintains database records of their daily work with the Departments inventory management system.

This position may require working some weekends and/or holidays. Ability to perform the essential functions of this position will be determined by a post-offer medical examination conducted by City of San Jose Employee Health Services.

The HVAC SHOP maintains all City-Wide Facilities, including Police Buildings. The San Jose Police Department requires all civilians working at their facilities pass a background check and obtain a Civilian Police Badge. The Maintenance Worker I candidate will be expected to apply for and successfully pass the Police Department background check, to successfully pass their probationary period.

This recruitment may be used to fill multiple positions in this, or other divisions or departments. If you are interested in employment in this classification, you should apply to ensure you are considered for additional opportunities that may utilize the applicants from this recruitment.

Lateral Hiring Incentives*

• Hiring Bonus $2,500 - $10,000 (DOE)
• 50 Hours Sick & 50 Hours Vacation (@ Hire)
• Relocation Assistance May Be Available

(*Lateral Hiring Incentives Eligibility: Must be currently employed with a another recognized law enforcement agency.)

The County of Yuba is actively recruiting to fill current vacancies and establish an employment list for the position of Public Safety Dispatcher within the Sheriff’s Department.  The incumbent receives 9-1-1 system sheriff, fire, medical emergency and rescue calls; dispatches sheriff, fire and medical personnel following established procedures; maintains communication with officers in the field to ensure safety and provide back-up and information; provides relief coverage for the records unit; and performs related work as assigned. These classifications require shift work and the ability to make decisions and act appropriately in stressful situations. The work also involves interdepartmental cooperation with various public safety agencies located throughout the County to coordinate the most effective response to requests for assistance from the public.

The City of Livermore is currently accepting applications for the position of Water Resources Mechanic I/II.  There are 2 vacancies can be filled at the I or II level. Apply online at www.LivermoreCA.gov!

WR MECHANIC I - $6,757.36 - $8,199.65 MONTHLY
WR MECHANIC II - $7,621.28 - $9,249.76 MONTHLY

Water Resources Mechanics perform a wide range of tasks involving mechanical maintenance and repairs of pumps, plumbing systems, electric motors, compressors, piping, boilers, underground infrastructure, facilities and buildings, carpentry, HVAC systems, mechanical drives, gear boxes, blowers, collectors, belt filter presses, and chemical feed systems. The work is done at the Water Reclamation Plant, located at 101 West Jack London Boulevard in Livermore.

A Water Resources Mechanic I performs a range of tasks requiring journey level mechanical ability and aptitude. Work assignments are performed according to established rules and procedures. Independent judgment is required and is supported at regular intervals by supervisory review and direction. A Water Resources Mechanic II is distinguished from the WR Mechanic I by the possession of advanced journey level mechanical ability and aptitude and is responsible for solving more difficult technical problems.

The City of Woodland offers a competitive total compensation package including:

• Starting income ranging from $7,208.32 to $9,199.84 per month based on skills and years of experience, with incremental pay increases.
• Robust Retirement Program including CalPERS defined benefit pension plan, Retirement Health Savings Plan & 457 Deferred Comp plans with a 3% City match
• Low-Cost & No-Cost Health Benefits, including choice of CalPERS Medical plans, and City-paid Dental Insurance, Vision insurance and Employee Assistance Program
• Paid Training & Career Development, including City-paid Professional Growth Incentive, City-provided training, and professional advancement opportunities
• Home-Life Balance, inclusive work environment and predictable work schedule, as well as paid holiday, vacation, sick and administrative leaves

POSITION

Supervise, plan and coordinate the functions of the Laboratory, Industrial Wastewater Pretreatment Program (WPP), and related environmental compliance programs.  Performs and reviews analysis of potable water, wastewater, stormwater and related materials. Ensures sampling, monitoring, testing, reporting, WPP, and other environmental compliance programs comply with Federal, State and local requirements for potable water, wastewater and stormwater utilities.  The purpose of this recruitment is to fill a current vacancy in the Public Works Department, as well as establish an eligibility list for future vacancies.

IDEAL CANDIDATE

The Ideal Candidate for the Laboratory Supervisor position will have experience working in a wastewater or water laboratory, with knowledge of State, Federal and Local regulation and rules. This person will be familiar with water, wastewater, storm water, industrial pretreatment and related programs, and have a laboratory background in chemistry and microbiology as it applies to water, wastewater, stormwater, industrial pretreatment compliance programs.  In addition to meeting the minimum requirements of the position, the Ideal Candidate will be an independent thinker who is well organized, has excellent communication skills (written and oral), and good time management skills.  Previous supervisory experience is very desirable as this position will be responsible for supervising, mentoring and counseling division staff and programs as necessary.

Plan, program and supervise monitoring, sampling, and testing to ensure WPCF processes, potable water production, potable water distribution, and stormwater runoff comply with State and Federal standards. Supervise and coordinate laboratory quality assurance and quality control programs; develop new methods of laboratory analysis consistent with Federal and State guidelines. Work with and direct outside labs or environmental firms on water quality matters. Plan, program and supervise the goals and objectives of the Industrial Wastewater Pretreatment program. Coordinate pretreatment program activities for the Sanitary Sewer Management Plan and Stormwater NPDES Phase II permit. Review and approve quarterly and annual pretreatment reports. Interpret and enforce regulations related to pretreatment, wastewater collection and stormwater collection. Prepare detailed draft budgets, assist in preparation of final budgets and administer adopted budgets. Monitor legislation and make recommendations concerning compliance issues related to potable water, wastewater, stormwater, pretreatment and related programs. Compile, sign and submit monitoring and compliance reports to appropriate State and Federal Agencies. Perform advanced analysis on data to provide information for decision making. Represent the City on routine basis with State and Federal agencies, and other public bodies. Participate in professional groups and committees and with the general public regarding potable water, wastewater and stormwater, pretreatment and related programs. Participate in the hiring, training, supervision and evaluation of subordinates. Regular and consistent attendance. 

OTHER JOB FUNCTIONS

Assist with studies to audit and improve plant operations; conduct and assist with tours and regulatory inspection; respond to questions and requests from the general public. Ensure laboratory and pretreatment shop are maintained in a safe, clean and orderly condition. Ensure that maintenance, repair and calibration of laboratory and pretreatment equipment complies with process safety manual and manufacture recommendations. Observe safe work methods, practices and precautions; use appropriate safety devices and equipment in accordance with laboratory and pretreatment standard operating procedures. Plan safety and training programs and ensure that safety precautions and regulations are adhered to by subordinates. Perform related duties as assigned.

QUALIFICATIONS

Education: Bachelor of Science degree with major course work in chemistry and biology or a closely related field.

Experience:  Two (2) years of experience conducting chemical or biological laboratory analyses including two (2) years of experience performing laboratory analysis of water, wastewater or stormwater. Two (2) years of increasingly responsible experience in pretreatment and environmental compliance desirable.

License and Certificate:  Required upon hire, possession of a valid California Driver's License.  Possession of a current California Water Environment Association Grade II.  Laboratory Analyst certificate within 18 months of appointment.  Possession of a current California Water Environment Association Grade I Environmental Compliance Inspector certificate is desirable.

APPLICATION

Apply with a City of Woodland application online at www.cityofwoodland.gov/employment or by visiting the Human Resources Office, City Hall, 300 First Street, Woodland, CA 95695 by 5:00PM on Monday, June 17, 2024.  Supplemental questionnaire must be submitted with application by the final filing date to be considered.  Résumés and cover letters are encouraged but will not be accepted in lieu of the application form.  Postmarks will not be accepted.  

Review Process:  Based on the information provided in the application documents, the best qualified applicants will be invited for further examination.  All applicants meeting the minimum qualifications are not guaranteed advancement through any subsequent phase of the examination.  Depending upon the number of applications received, the examination may consist of an application screening, written and/or practical exam, oral interview or any combination thereof.  Applicants will be required to take and pass a medical examination by a City of Woodland physician to ensure their physical suitability to perform the assigned duties. 

If you have a disability that requires accommodation during the selection process, please notify Human Resources at least seven (7) days prior to the event.

Panel interviews are tentatively scheduled for the week of June 24, 2024.

BENEFITS*

Current Salary:                      
$7,208.32 - $9,199.84/month ($3,326.92 - $4,246.08/bi-weekly)

Retirement:                            
CalPERS Retirement system (2% @ 60 Formula for Classic CalPERS members and 2% @ 62 Formula for new CalPERS members).  The City does not participate in social security

Deferred Compensation:                     
Choice of deferred compensation plans (Traditional and Roth).  City will match up to 3% of employee’s base salary

Medical:                                 
CalPERS Medical Insurance Plans, including HMOs & PPOs.  City gives an allowance toward the cost of insurance

Maximum Family Allowance for 2024: $2,195.79/Month

Dental/Vision:                         
City paid Delta Dental and VSP Vision Insurance

STD/LTD:                               
City paid wage protection for short- and long-term disabilities

Life Insurance:                       
City provides $50,000 life insurance policy

Voluntary Benefits:                
Voluntary Supplemental Life, Cancer, Accident Only, STD/LTD, and Critical Illness insurances, and Flexible Spending Accounts available

Vacation:                                
7 hours per month during first 3 years of service

Sick Leave:                            
8 hours per month

Administrative Leave:            
96 hours of leave time given each fiscal year

Holidays:                                
12.5 paid holidays (including two floating holidays)

Bilingual Pay:                         
$200 per month upon certification

Professional Growth Incentive:          
$625 per year for additional educational or professional activities

* Please note that Mid-Management/Professional Association (MMPA) is currently in negotiations with the City of Woodland, which may impact future salary and benefits.

The City of Woodland hires only U.S. citizens and individuals lawfully authorized to work in the U.S.  The City of Woodland is an Equal Opportunity Employer

Position Summary

Under general supervision, the Ferry Mechanic performs preventative, scheduled and unscheduled maintenance, trouble-shooting, repair, and modifications on structural, mechanical, electrical, hydraulic, piping and control systems found on ferry vessels and passenger terminals; performs related work as assigned. Responsibilities include record keeping and written verification of work accomplished.
 

Essential Responsibilities

• Working with computers on a daily basis for work scheduling, work order entry and work order reporting on the Districts electronic maintenance system in addition to notifications and communications.
• Conducts tests, analyses and measurements as directed to diagnose any unusual, erratic or malfunctioning occurrence in any shipboard or terminal system or component.
• Reports any unusual wear patterns, noise, pressure, temperature, or changes in voltage, current, cycles, resistance or any other indication of potential malfunction.
• References manufacturer schematics including blueprints, drawings and specifications to resolve maintenance issues.
• References parts catalogues and other sources to determine correct parts for specific applications.
• Performs inspections, preventive maintenance, repairs and overhauls as directed.
• Documents and records work performed and parts and materials used in the electronic maintenance system. 
• Reports all safety hazards and corrects unsafe situations immediately where possible.
• Immediately reports to supervisor any potential maintenance problem or condition which could cause a possible schedule delay.
• Maintains all work areas, special tools and equipment used in performing maintenance function, in a clean and orderly manner.
• Operate a forklift and other equipment/vehicles safely.
• Interacts on a regular basis with vessel operations personnel.
• Adheres to the safety and health rules and safe working practices applicable to job.
• Establishes and maintains effective working relationships with District employees, customers, vendors and all others contacted during the course of work using principles of excellent customer service. 
• Performs additional related duties as assigned.
• Regular and reliable attendance and performance required. 

Minimum Qualifications

Education and/or Experience: 

• Completion of a four (4) year apprenticeship program, or approved equivalent as a heavy equipment or marine mechanic OR four (4) years of progressively responsible journey level full-time work experience performing to the maintenance and repair of heavy equipment which should include mechanical, electrical or welding repair, and at least one year in an industrial environment.
• Experience in corrective and preventative maintenance records using a computer-based maintenance management information system
• Experience in utilizing MS Windows based software for data entry, work order processing and materials requisitioning

Required License:  

• Must possess and maintain a current, valid California driver's license and satisfactory driving record (Operates District Vehicles).
• No DUI’s or Reckless Driving codes within the last 7 years. 
• No more than two moving violations within the last 3 years.

Required Tools:

• Must have a full set of journey level hand tools to accomplish assigned work.

Hours:

• Shifts are scheduled based on seniority.
• The Ferry Maintenance Department operates 7 days per week, except Thanksgiving, Christmas, and New Year’s day.
• Must be available to work all shifts; some overtime maybe required to handle emergencies.

Physical Requirement:  

Requires frequent and extensive physical activities such as: lifting and manipulating up to 50 lbs., bending, standing, stooping, kneeling, twisting, climbing, gripping, and other movements related to essential duties. Work around fumes, odors and dust in an occasionally high noise level environment with appropriate personal protective equipment. Ability to work in a constant state of alertness and in a safe manner. Ability to wear a respirator and be fit tested. Must wear hearing protections when performing certain duties.

Required Knowledge, Skills and Abilities

Knowledge of:  

• Occupational health and safety rules and working practices applicable to this position. 
• Monitoring and inspection of propulsion and auxiliary machinery and other supporting systems (i.e., electrical, plumbing, electronics, hydraulics and HVAC in a commercial application.
• Maintenance and troubleshooting principles and best practices.

Skill in or Ability to:

• Understand, read and communicate (both orally and in writing) in Standard English.
• Interpreting and applying oral and written instructions in a consistent manner.
• Reading and reasoning skills to aid in troubleshooting equipment, understanding manufacture and engineering schematics and system drawings.
• Maintain corrective and preventative maintenance records using a computer-based maintenance management information system.
• Perform tasks with limited direction, and minimal supervision.
• Demonstrate ability to make logical decisions and sound judgments using common sense.

Desirable Knowledge, Skills and Abilities

• Machine shop fabrication skills, familiar with lathe and mill use for the purpose of modification and fabrication of components.
• Welding, steel and aluminum, in shop setting and on-site.
• Electrical/electronic systems, motor controllers, power distribution, PLCs, and ability to troubleshoot the same.
• Off-highway and/or marine diesel engine operation and maintenance

The Maintenance Operations Department is recruiting for the position of Street Maintenance Worker I. 

This recruitment will close on June 6, 2024 at 5:00 PM (PT) or when the first 250 applications are received, whichever comes first. Please apply promptly. A resume must be submitted with the completed online application. Applications submitted without a resume may not be considered. Only online applications will be accepted.

The current vacancy is assigned to Asphalt and Concrete. If you are interested in employment in this job classification, you should apply to ensure you are considered for future opportunities that may utilize the candidates from this recruitment.

Examples of Job Duties: 

• Cleans work sites and equipment.
• Perform installation of various traffic control devices and markings.
• Drives truck with trailer.
• Performs heavy physical labor including lifting, carrying heavy objects; and shoveling, raking, and leveling asphalt.
• Clears and cleans roadsides, gutters, culverts and other drainage facilities.
• Participates in the removal, repair and replacement of storm drainage pipe.
• Sets-up and removes traffic safety zones for construction.
• Works in all weather conditions and in all terrain conditions.
• Works at all times of day and night.
• Perform preventative maintenance, adjustments and minor repairs on equipment.
• Cleans equipment, grease, lubricate, and fuel vehicles.
• Perform inspection and cleaning of drain inlets and storm lines.

Asphalt and Concrete Assignment:

• Repairs and replaces asphalt and concrete.
• Applies, rake, and tamp asphalt to perform Class A patching, skin patching, and sand sealing surface cracks.
• Uses rake, shovel, and pick in street repair work.
• Removes failed asphalt.
• Sprays oil on excavated area and over patches.
• Selects proper tip and angle of cut for jackhammer.
• Operates compressor, jackhammer and other power tools.
• Under supervision operate loader, backhoe, or storm drain cleaning machines.
• Performs concrete repair work.
• Cuts lumber for concrete forms to proper size and place stakes.
• Breaks up and remove concrete.
• Spreads and level base rock.
• Mixes concrete; pour concrete into forms, tamp, jitterbug surface.
• Applies concrete finish with trowel, screed, float or other tools.
• Patch holes with fresh concrete.

 
Traffic Safety Assignment

• Replaces, maintains and repairs guard rails, traffic dividers, signs, and similar traffic control devices.
• Assists in determining color of paint to be applied to street markings.
• Selects proper stencils for street markings.
• Applies stripes and intervals for new street markings.
• Places stencils over old street markings, start compressor and spray inside stencils.
• Cleans and maintains spray equipment, including stencil truck; place and pick up traffic cones during the operation of the striping machine.
• Prepares traffic signs.
• Applies sheeting to metal sign blanks for background color, numbering and lettering.
• Trim sign edges.
• Assists with street sign installation.
• Participates in the installation of raised pavement markers.
• Operates striping machine.

Street Sanitation Assignment

• Controls and remove litter.
• Removes drain outlet cover.
• Cleans storm drains and lines using hand and power tools.
• Under supervision, operates storm drain cleaning machines.

Marginal Functions
All Assignments:

• Receives and responds to public questions concerning current and projected work projects, location of streets, and directions.
• Changes backhoe buckets and teeth.
• Other duties as assigned.

An exciting opportunity is now open!

Senior Construction Manager

Opening Date: May 21, 2024

Closing Date: June 10, 2024

$129,196 - $173,136 annually

The Santa Clara County Housing Authority (SCCHA) is the county’s largest provider of affordable housing, helping make rental housing safe and affordable for approximately 20,000 low-income households. 

How You Will Make an Impact:

The Santa Clara County Housing Authority (SCCHA) is seeking a Senior Construction Manager to provide highly complex professional work in the planning, management and oversight of construction and rehabilitation projects and programs. The Asset Management Division, along with the Real Estate Development Division, are part of SCCHA’s Real Estate Department.  The team working in Real Estate is mission oriented, dynamic and collaborative. The team works closely together to creatively develop new affordable housing as well as preserve existing assets.

This position requires extensive knowledge of construction management and/or rehabilitation of affordable housing properties, development and monitoring of public project budgets, procurement and solicitation methods and professional service and contract administration in regulations, principles, practices, methods, and procedures of Low-Income Housing Tax Credit (LIHTC), tax-exempt bonds, Housing and Urban Development (HUD) and other affordable housing funding programs.

What Our Team Is Looking For: 

Any equivalent combination of education and/or experience likely to provide the required core competencies may be considered. A typical combination that is qualifying may include: 

• A bachelor’s degree from an accredited four-year college or university in community or real estate development, construction management, business or public administration or related field; and 
• A minimum of five (5) years of progressively responsible experience in management of commercial or public construction, rehabilitation, and retrofit activities including two (2) years in a supervisory or management capacity.
• Credentials in the following may substitute combination of education and/or experience: registration as a Certified Construction Manager (CCM); possession of a Certificate of Registration as an Architect by the California Architectural Board or as a Professional Engineer by the State Board for Professional Engineers and Land Surveyors; and a valid Construction Manager (CCM) credential by the Construction Manager Certification Institute (CMCI).

Possession of a valid California Driver's License and satisfactory driving record at the time of appointment is required as a condition of initial and continued employment only if the operation of a vehicle, rather than the employee's ability to get to/from various work locations in a timely manner, is necessary to perform the essential functions of the position.