Search Jobs

The City of Redwood City invites you to apply for the position of Utilities Field Services Supervisor for the City’s Sewer and Storm Water Operations. Under the direction of the Utilities Superintendent, this position is responsible for identifying, administering, implementing, evaluating and promoting Sewer and Storm Water maintenance programs. The incumbent will supervise assigned crews, perform technically complex duties, respond to citizens' needs and inquiries, and provide responsible and technical assistance to staff.

The ideal candidate will embrace the City's emphasis on excellent customer service; will have a proven track record of reliability and dependability; will be detail-oriented and able to manage multiple tasks; have the ability to supervise and train support staff; will successfully perform work requiring analytical ability and be able to synthesize and summarize information; will use initiative and independent judgment; will be a team player who likes working with a variety of City staff and the public and have a sense of  humor.

Please click on the PDF link below to review the complete job announcement.

Please click the links below for complete details regarding this opportunity.

The Central Marin Fire Authority invites applications for the position of:

Firefighter-Paramedic

Salary Depending on Experience is $29.26 - $35.57 per hour (additional 2% salary increase scheduled for July 2019)

The Firefighter-Paramedic responds to all types of fires, emergency medical incidents, hazardous materials incidents, rescues, and other calls for assistance in the protection of life, property and environment; operates and maintains vehicles, apparatus, equipment, stations and communication systems; teaches fire safety to the public; participates in physical fitness and career development programs; and performs other duties as required. Performs Advanced Life Support care and transports patients utilizing the Central Marin Fire Department Ambulance or provides early ALS Interventions as an Engine Company Paramedic. 

ENVIRONMENTAL CONTROL SUPERVISOR

$6,269 - $7,619/mo. + excellent benefits

DEFINITION:  Under general supervision, will schedule, monitor, instruct, supervise, and implement the activities of the Support Services Division, Environmental Control Section operations and performs other related duties.  This position exercises direct supervision over assigned professional and clerical staff and receives direction from higher level supervisory and management staff.

ESSENTIAL FUNCTIONS:  The incumbent must have the ability to:

• Assist in the development and implementation of policies and procedures related to environmental, wastewater and household hazardous waste activities.
• Establish on-site inspections of various establishments for compliance with environmental regulations.
• Issue industrial waste permits; enforce the provisions of the permit and applicable ordinances; issue notices of violations.
• Develop community and user understanding and cooperation through continuing programs of public relations and education.
• Recommend assessment of penalties for non-compliance.
• Supervise the Storm Water Management Program; assist the County with enforcement, monitoring, permitting and reporting of storm water discharges; supervise the implementation of storm water requirements.
• Supervise the operation of the City Household Hazardous Waste Collection Center.
• Monitor businesses for hazardous materials management.
• Determine the effects of industrial wastewaters on the sanitary sewer system, personnel, treatment, and environment.
• Secure evidence of violations and appear as a witness in court as required.
• Supervise, train and evaluate personnel; assure that safety equipment is utilized, and that proper safety standards and procedures are followed.
• Prepare and present staff reports and any other necessary correspondence; present reports to City Council, commissions, committees, and boards; perform a variety of public relations and outreach work related to environmental activities; represent City at meetings upon assignment.
• Perform laboratory field analysis.
• Assist in and supervise solid waste projects and contract implementation.
• Determine required analysis for wastewater monitoring.
• Calculate mass balance formulas for determining categorical compliance.

• Interpret and apply applicable Federal, State, and local policies, procedures, laws and regulations.

• Establish and maintain cooperative working relationships with those contacted in the course of work.
• Communicate clearly and concisely, both orally and in writing.
• Assist in supervision of water system and backflow prevention maintenance.
• Employee must perform any other tasks or functions deemed necessary to the daily operation of the employer.

THE ABOVE LIST OF ESSENTIAL FUNCTIONS IS NOT EXHAUSTIVE AND MAY BE SUPPLEMENTED AS NECESSARY BY THE EMPLOYER.

WORKING CONDITIONS: Position requires prolonged sitting, standing, walking, reaching, twisting, turning, kneeling, bending, squatting, and stooping in the performance of daily activities.  The position also requires grasping, repetitive hand movement and fine coordination in preparing reports using a computer keyboard.  Additionally, the position requires near and far vision when inspecting work and operating assigned equipment.  Acute hearing is required when providing customer service to the public via phone.

EXPERIENCE AND TRAINING GUIDELINES: A combination of experience and training that would provide the required knowledge and abilities is qualifying.  The incumbent must have knowledge of chemistry, bacteriology, biology, environmental sciences, or a closely related field of physical sciences; industrial inspection activities; current flow measurement techniques and monitoring equipment; handling hazardous materials; treatment processes and pre-treatment equipment; chain of custody procedures and enforcement response; wastewater treatment processes; community Sewer Collections Systems; environmental compliance strategies and methods; environmental reporting and testing procedures 40 CFR Part 136, guidelines establishing test procedures for the analysis of pollutants; principles and practices of budget preparation; and principles and practices of supervision, training and personnel management.

EXPERIENCE:  Two (2) years of increasingly responsible experience in industrial discharge inspection. EDUCATION:  A Bachelor’s Degree from an accredited college or university with major coursework in chemistry, bacteriology, biology, environmental sciences or a closely related field.  Experience may be substituted for the education requirement on a year for year basis. LICENSES/CERTIFICATIONS:  Possession of, and continuously throughout employment, a valid California Class “C” Driver’s License.  Registration with the State of California as an Environmental Assessor is desirable.  Must be able to obtain an Industrial Waste Inspector Grade II Certificate within one (1) year of employment.

The City of San Mateo Public Works Department is looking for an experienced Wastewater Treatment Plant Operations Superintendent

Why Join our Department?

The Public Works Department’s Environmental Services Division (ESD) is responsible for the operation and maintenance of the City’s 15.7 million gallon per day (MGD) conventional activated sludge wastewater treatment plant (WWTP). The WWTP serves a population of more than 140,000 with an annual operating budget in excess of $10 million and has a staff of 28 professional and technical personnel. Planned upgrades to the WWTP include new liquids treatment process facilities consisting of new headworks, primary treatment, and biological nutrient removal/membrane bioreactor (BNR/MBR) process.

When you join the Public Works Department, you will work among collaborative and energetic colleagues who share a passion for serving our San Mateo citizens and improving the community in which we live and work. Our team is comprised of individuals with diverse talents and experience in various fields.  We will provide you with a wide range of opportunities in a team-based collaborative environment while helping you achieve your professional goals.

Collaboration, Innovation, Respect, Creativity, Transparency and Informed Risk-taking are attributes within the City’s mission, values and organizational principles that we are seeking in the candidates.

Look to some of the reasons why the City of San Mateo is a great place to work:

https://youtu.be/XNAF7GZUNl8?list=PL3QUX6-y-89-D28g895DzvObmoD89Dqdn

What You’ll Do

The WWTP Operations Superintendent reports to the WWTP Manager and is responsible for assigning, supervising, managing, and reviewing the work of the operations staff of the City's wastewater quality control and processing plant using existing wastewater treatment processes.  The WWTP Operations Superintendent exercises direct supervision over operations staff, including Shift Supervisors, Operators, Operators-in-Training.  This position acts as and performs the duties of the designated Chief Plant Operator (CPO) and directs the activities of a Grade V wastewater treatment plant.

For a complete list of duties, reference our job specifications at www.cityofsanmateo.org

Do you have an interest in being a Construction Project Manager in the public sector?  Is providing services to all the residents of San Mateo County important to you? Are you interested in working for a large public organization that cares about its employees, strives for life-work balance, has a strong retirement/pension program, and offers a flexible work schedule? Do you have the technical, administrative, and managerial experience to simultaneously coordinate an array of construction projects, which might include new building construction, remodels, expansions, infrastructure and maintenance upgrades, retrofits, underground work and structural upgrades, and replacement of equipment and components? 

If you would like to join a diverse team of hard-working and dedicated construction professionals, we may have a career opportunity for you!

The County of San Mateo Department of Public Works invites applications for Construction Project Manager (CPM).

The Department of Public Works is involved in the planning, design, and construction of infrastructure projects within the unincorporated areas of San Mateo County. Our mission is to provide the public with safe, accessible roads and structures that make their communities more livable. The Capital Projects Group is responsible for delivering a wide variety of building construction projects for the County's airport, hospital, parks, correctional facilities, and state courts. Your role as the project leader will require you to have technical, organizational, project administrative, and budgeting skills.

Under general supervision, the CPM is responsible for coordinating technical, administrative and management activities related to County facilities construction projects. The CPM will also manage a number of simultaneous construction improvements and major maintenance projects, which may include building infrastructure, underground, structural, system upgrades, solar, retrofits, replacement of equipment and components, remodels, expansions, and new building construction.

Education and Experience: Any combination of education and experience that would likely provide the required knowledge, skills and abilities is qualifying. A typical way to qualify is three years of experience as a construction superintendent, project manager or estimator for commercial or industrial construction, or as a superintendent of buildings and grounds for large complexes, or as a construction contract administrator in a public agency.

Knowledge of:

• Design and construction processes, practices, means and methods, costs, schedules, contracts, insurance, and legal requirements applicable to public works projects.
• Building Codes, operations, maintenance and repair work, and general construction including but not limited to grading, concrete, foundations, framing, structural, heating and air conditioning, controls, hazmat abatement, electrical, plumbing, roofing, sheet metal, masonry, finish carpentry, painting, signage, specialty equipment, etc.
• Contracting modes (e.g. unit prices, lump sum, not-to-exceed, time-and-material, negotiated, etc.), and methods (informal bid, Board approved bids, Job Order Contracting, etc.).
• Tools, materials, methods and practices employed in the operation, maintenance, remodel, and repair of countywide facilities.
• Administrative and clerical procedures and practices.
• Construction project management software.
• Construction safety standards, procedures, best practices and personal protective equipment.
• Current environmental standards and requirements, including but not limited to C3, CalGreen, and LEED® processes.

Skill/Ability to:

• Drive to and from job sites located throughout County; walk construction sites and/or natural terrain; climb stairs, ladders, scaffolds, lifts, and inspect confined spaces.
• Effectively use computer and applications related to construction project management (e.g. MSOffice®, MSProject®, Primavera®, Suretrack©, Expedition®, Prolog®, others).
• Estimate multi discipline, budgetary, and detailed cost for construction labor, materials and equipment.
• Interpret and develop contractual clauses, negotiate scopes and costs on proposals and change orders with consultants and contractors to the County's benefit.
• Formulate and write comprehensive technical reports, specifications, and business correspondence.
• Organize and coordinate the various elements and logistics of a major project, including scheduling and documenting progress meetings with stakeholders.
• Direct and maintain a large number of simultaneous projects countywide.
• Prepare and maintain work schedules, monitor budgets and present progress reports.
• Establish and maintain effective working relationships with project's stakeholders.
• Communicate effectively, both orally and in writing.

Under varying levels of supervision, the Community Risk Officer schedules, completes, documents and records fire life and safety programs and other education programs for the Menlo Park Fire Protection District; creates, updates, and distributes District publications and handouts; schedules and/or coordinates the presentation of educational services at various public facilities and may evaluate and/or analyze the effectiveness and needs of different programs; may perform lower level fire inspections and weed abatement.  Work is assigned in terms of general objectives and results obtained; subject to being called back when off duty and may work on weekends or be assigned irregular work hours during the day or evening; performs related work as required.

Distinguishing Characteristics

Community Risk Officer I- This is the entry-level class in the series. Positions in this class typically have little or no directly related work experience and work under immediate supervision while learning job tasks. This class is distinguished from the II level by the performance of less than the full range of duties assigned to the II level. Incumbents work under immediate supervision while learning job tasks, progressing to general supervision as procedures and processes of assigned area of responsibility are learned.

Community Risk Officer II- This is the journey level class within the series and has the ability to perform the full range of duties assigned, with only occasional instruction or assistance as unique situations arise. Incumbents receive general supervision from an assigned supervisor. Positions in this class are flexibly staffed and are normally filled by advancement from the I level.

Community Risk Officer III- This class is distinguished from the Community Risk Officer II position in that incumbents in this class perform advanced journey level work requiring a high level of independence and specialized knowledge, performs more analytical work and program management, and/or provides lead direction over assigned staff.  This class is also distinguished by attainment of California State Fire Marshal’s Fire Instructor 1A and 1B.

Typical and Important Duties

1. Inform the public of weed abatement and fire and life safety requirements; prepare, exhibit, and perform research on property descriptions and ownership; receive complaints and investigate reports of violations of weed abatement and fire and life safety laws; inform offenders of violations and the means to gain compliance;
2. Maintain lists of properties; mail notices and perform surveys of properties to ascertain

compliance;

3. Gather evidence for presentation to the Board of Directors or a court of law;
4. Prepare written reports and make verbal presentations to the Board of Directors in those cases where appeals are filed by the offender; prepare work orders and coordinate abatement of properties with contractors;
5. Coordinate billing through various County agencies involved;
6. Provide backup for fire and life safety educational programs for presentation
7. Perform annual fire and life safety occupancy inspections; investigate and maintain complaints and fire and life safety hazards for safe resolution.
8. Prepares general correspondence, summary reports and completes records of educational activities.
9. Fills out and maintains various records and activity forms.
10. Recommends budget requirements for risk reduction programs.  Incumbents in the III class will have more control over the division budget.
11. Recruits and coordinates additional resources for risk reduction programs.
12. Maintains various records of presentations made, included courses attempted, materials issues, and recommendations for procedural changes and equipment and supplies needed for additional educational programs; may participate in special assignments performing essential tasks for program continuity. 
13. Stays current with changes in education, technology, rules, regulations, and laws related to the work.
14. Performs other related duties and responsibilities as assigned.

Job-related Qualifications

Knowledge of:

• Principles and practices of finance, accounting, bookkeeping, purchasing, and office and records management.

• Public education techniques.

• Applicable federal, state and local laws, rules, and regulations.
• Principles and practices of administrative, organizational and procedural analysis.

• Principles and practices of public relations and public education.
• Principles and practices of local emergency management.
• Basic budgetary principles and practices.
• Basic community emergency and disaster support and assistance resources.

Ability to:

• Develop and implement new disaster programs within the District.
• Work with multiple computer programs to create brochures, training manuals, and marketing materials.

• Coordinate multiple activities, meet deadlines, and work independently with a minimum of supervision.
• Provide training on emergency preparedness activities.
• Prepare clear, accurate and concise reports, procedures, and other written materials.
• Represent the District in meetings with representative of other public and private organizations.
• Work with a diverse group of individuals and adapt the program accordingly.

• Communicate effectively in writing, orally, and with others to assimilate, understand, and convey information, in a manner consistent with job functions.
• Establish and maintain cooperative relationships with employees, supervisors, and the public.
• Learn and effectively apply local, state, and federal codes, laws, and regulations.
• Take a proactive approach to customer service issues.
• Use and maintain equipment in a safe manner.

• Understand and carry out safety policies, rules, and regulations.

• Recognize and preserve confidentiality regarding sensitive information learned in the course of the job.

• Assist with the development of strategic plans.

Skill in:

• Read, comprehend, and interpret laws and legal documents pertaining to weed abatement and fire and life safety;
• Identify the existence of code violations;
• Use proper judgment in determining the degree of compliance with various laws based on composite evidence;
• Reach independent and accurate conclusions based on a knowledge of pertinent codes and other facts of a case and determine the correct course of action;
• Prepare factually clear, concise, and complete written reports;
• Communicate and deal firmly, tactfully, and effectively with the public in difficult situations; deal effectively with others encountered in the course of work;
• Follow proper procedures and instructions in the performance of assigned duties;
• Interpreting and applying applicable federal, state, and/or local laws, rules, and regulations.
• Speaking in public and giving presentations, and working with the community.
• Basic keyboarding.

• Operating a personal computer and appropriate worked-related applications, such as word processing, spreadsheet, calendaring, and e-mail systems, etc.

Experience and Training

Any combination of experience and training that would provide the required knowledge, skills, and abilities would be qualifying. A typical way to obtain the knowledge, skills, and abilities would be:

Experience: Two years of progressively responsible administrative experience in a related public safety field, such as office of emergency services, fire, police, emergency medical, or emergency communications.

Training:  Equivalent to graduation from high school.  Possession of an Associate’s degree in a related field is preferred. For the class III - California State Fire Marshal Community Risk Educator and Community Risk Specialist courses.

Licenses and Certificates

All licenses and certifications must be maintained as a condition of employment.

• Possession of, or ability to obtain, an appropriate, valid California Driver’s License, which must be maintained as a condition of employment.
• Must be able to pass a Department of Justice background check.

• CPR/First Aid Certification is desirable.

NOTE: Positions may be filled at the I, II, or III level. If hired at the Community Risk Officer I,  promotion to a higher level shall be based on requisite years of service in the prior classification, satisfaction of educational requirements, quality of performance, likelihood of success in the higher classification, and the needs of the District.

Special Requirements

Essential duties require the following physical skills and work environment:

Physical Skills: Ability to sit for extended periods of time; lift and carry 50 pounds; vision to read printed materials and a computer screen; hearing and speech to communicate in person and over the telephone; work at a computer terminal for extended periods of time; bend, stretch, twist, reach, stoop, balance, squat, climb, crawl, kneel or assume crouched body positions;

Work Environment: Mobility to work in a typical office setting or field environment with exposure to uneven ground or floor surfaces; sudden changes and/or extremes in air temperature, pressure, or humidity; adverse weather conditions; moving objects (machinery, vehicles, etc.); heat, fire or steam, and hand and/or power tools.

Ability to: Travel to different sites and locations; drive safely to different sites and locations; maintain a safe driving record; may work protracted and irregular hours

The City of San Mateo Public Works Department is looking for an experienced, motivated Wastewater Treatment Plant Manager

Why Join our Department?

The Public Works Department’s Environmental Services Division (ESD) is responsible for the operation and maintenance of the City’s 15.7 million gallon per day (MGD) conventional activated sludge wastewater treatment plant (WWTP). The WWTP serves a population of more than 140,000 with an annual operating budget in excess of $10 million and has a staff of 28 professional and technical personnel. Planned upgrades to the WWTP include new liquids treatment process facilities consisting of new headworks, primary treatment, and a five-stage biological nutrient removal/membrane bioreactor (BNR/MBR) process.

When you join the Public Works Department, you will work among collaborative and energetic colleagues who share a passion for serving our San Mateo citizens and improving the community in which we live and work. Our team is comprised of individuals with diverse talents and experience in various fields.  We will provide you with a wide range of opportunities in a team-based collaborative environment while helping you achieve your professional goals.

Collaboration, Innovation, Respect, Creativity, Transparency and Informed Risk-taking are attributes within the City’s mission, values and organizational principles that we are seeking in the candidates.

Look to some of the reasons why the City of San Mateo is a great place to work:

https://youtu.be/XNAF7GZUNl8?list=PL3QUX6-y-89-D28g895DzvObmoD89Dqdn

What You’ll Do

The WWTP Manager reports to the ESD Deputy Director and is responsible for planning and supervising the daily operation and maintenance of the City’s treatment facility. The WWTP Manager ensures compliance with all federal, state, regional and local laws, regulations and permits and also establishes effective management controls over processes.

For a complete list of duties, reference our job specifications at www.cityofsanmateo.org

The City of Belmont Public Works Department is seeking a detail-oriented, self-motivated individual with hands on technical experience in an engineering environment.

About you:

• You have great problem solving and analytical skills.
• You know how to create computer aided design drawings for projects.
• You know how to utilize GIS to maintain and update basemaps and infrastructure records. 
• You are a good communicator who can respond to internal and external inquiries with tact and efficiency.
• You have excellent computer skills.
• You enjoy working in a team environment.
• You excel in the production, review and processing of engineering plans, permits and specifications.

You will be working as a member of the City's engineering team to:

• Review and issue various permit applications for work in the public right of way.
• Maintain GIS layers and produce maps associated with infrastructure in the public right of way. 
• Assist in the development and management of Capital projects. 

Requirements:

• You have at least two (2) years of responsible technical experience using computer systems for civil engineering drafting and design.
   
• You have a high school diploma or equivalent supplemented with college-level course work in engineering and/or computer drafting and design.

CITY OF SALINAS, CALIFORNIA

INVITES YOUR INTEREST IN THE POSITION OF
FIRE CHIEF

THE COMMUNITY
The City of Salinas is the 34th largest City in the state with a population of approximately 161,042. It is located in beautiful Monterey County, California. Salinas offers a great career opportunity for a Fire Chief. 

As the city with the largest population in California’s Central Coast, Salinas is a multicultural and diverse community and a key asset in today’s global economy.   The City’s diverse community is comprised of an approximate 75% Hispanic population. The median age of the community is 29.3 years young.  The region offers various cultural family events and consistent Mediterranean climate for year-long outdoor activity.  Salinas also boasts about being among the top ten cities in the nation with the cleanest air.

With world-class events that take place in the city each year, such as the California Air Show, California Rodeo, and Forbes Ag Tech Summit, and world-renowned amenities right next door, including the Pebble Beach Golf Resort and the Monterey Bay Aquarium, Salinas is a place that truly has it all. The city is also home to a wealth of cultural and historic assets, including the Steinbeck museum– the only museum in the country devoted to a single author - along with Steinbeck’s family home.  Additionally, Salinas is home to educational institutions such as Hartnell Community College founded in 1920 and California State University Monterey Bay.  

Although agriculture forms the economic base, more than 100 manufacturing, financial, and medical related firms call Salinas home. Salinas has a global reputation as an agriculture and innovation hub.  It is a source for agricultural research and resources and is developing the latest technology and advancements. Some of the largest employers in the city include the County of Monterey, Taylor Farms, D’Arrigo Bros, and Salinas Valley Memorial Hospital.

THE CITY GOVERNMENT
The City of Salinas was incorporated in 1874 and became a Charter City in 1903.  The City operates under a Council-Manager form of government. The City Manager is responsible for all City departments except the appointed City Attorney. The seven-member City Council includes six members elected by district for four-year staggered terms on a nonpartisan basis, plus the Mayor who is elected at-large and serves a term of two years.

The City employs 728 full and part-time employees with a FY 2018-19 budget of $280M. The City Manager leads and directs the City’s seven departments: Administration, Community Development, Finance, Fire, Library and Community Services, Public Works, and the Police Department.

MISSION AND VISION STATEMENT
The Salinas Fire Department is dedicated to preserving and protecting the safety of our community with integrity, pride and commitment.  We will do this with diversity of thought and people while ensuring fiscal responsibility.  Our steadfast belief in each other and our mission guides us in providing dynamic, professional service to our community through emergency response and community risk reduction.

THE DEPARTMENT
The Fire Department provides 24-hour prevention, response, mitigation, and recovery efforts for fires, hazardous materials, emergency medical services, traffic collisions and aircraft emergencies, and all other emergency and non-emergency service requests within the City of Salinas corporate limits, approximately 23.5 square miles.  The primary goal of the Fire Department is the protection of life, property, and the environment for those that live, work, and visit the City of Salinas.  All divisions of the Fire Department—Administration, Suppression and Rescue, Emergency Medical Services, Prevention, Disaster Preparedness, Training, Vehicle Maintenance, and Hazardous Materials—work in conjunction to support this goal.

The Department has six stations and is working on a plan for a seventh station.   Monterey County Regional Fire Protection District also contracts with the City for fire protection services for a portion of its district on the northwest side of the City, bringing the total area protected to approximately 35 square miles.  

The department has 100 employees with three operational shifts working a 48/96 hour schedule.  Each shift includes a Battalion Chief, 8 Captains, 8 Engineers and 12 Firefighters staffing six Advanced Life Support (ALS) engines and two tiller trucks.  The department has one regional mobile command-communications vehicle, one Type-3 engine and one Aircraft Rescue Firefighting (ARFF) apparatus.

In addition, the Salinas and Seaside Fire Departments provide Hazardous Material (HazMat) response teams for Monterey County.  Department Administrative support is provided by the Fire Chief, a Deputy Fire Chief, Battalion Chief-Fire Marshal, Battalion Chief – Training, Administrative Secretary, Office Technician, EMS Officer, and 3 Fire Inspectors.  The department budget for FY 2018-2019 is $24M. 

The Salinas Fire Department is committed to providing professional services to Salinas residents, businesses, and visitors with integrity, respect, and compassion.

THE POSITION
•    The Fire Chief is an at-will position reporting directly to the City Manager.
•    Oversees all divisions of the Fire Department.
•    Plans, organizes, coordinates, and administers operational activities.
•    Analyzes operational costs and directs preparation of annual budget requests and justifications.
•    Administer the annual budget.
•    Attends City Council and community meetings.
•    Facilitates the counseling and disciplining of personnel.
•    Determines service levels and staffing requirements.
•    Fulfills emergency response obligations on a 24/7 basis, as needed.
•    Most importantly, builds and maintains positive working relationships with other departments, coworkers, other City employees, community groups and the public.
•    Please visit the City website for a complete job description.