Positions are principally administrative, clerical or fiscal in character.
Clerical, Accounting and General Office Group
Positions involve auditing, accounting, general administrative, information technology, machine operations, secretarial, library science or any kind of clerical office work.
0100 Accounting and Finance Series
0200 Cash Receiving and Disbursing Series
0300 General Administrative Series
0400 General Clerical Series
0500 Library Series
0600 Information Technology Series
0700 Public Information Series
0800 Secretarial and Typing Series
0900 Audio-Visual Series
Statistical, Technical and Analytical Group
Positions involve examining, investigating, analyzing, purchasing, planning, budgeting, legal, personnel, statistical, and real estate activities.
1000 Assessing and Taxation Series
1100 Budget and Procedure Analysis Series
1200 Examining and Licensing Series
1300 Personnel Series
1400 Planning Series
1500 Purchasing and Supply Series
1600 Real Estate and Legal Series
1700 Statistical Series
1800 Storekeeping Series
1900 Urban Development Series
Health and Welfare Services
Positions relate to public health and welfare activities.
Positions perform inspectional activities in the areas of health, environment, sanitation, buildings and consumer protection in compliance with city codes and ordinances.
2000 Energy and Environmental Protection Series
2100 Building Inspection Series
2200 Plumbing Inspection Series
2300 Sanitary Inspection Series
2400 Consumer Service Series
Medical and Social Service Group
Positions require training and ability in respective branches of medicine, dentistry, laboratory science and the social services.
2900 Human Relations Series
3000 Human Relations Series
3100 Medical Technician and Laboratory Series
3200 Professional Dental Series
3300 Professional Medical Series
3400 Public Health Series
3500 Social Service Series
3600 Occupational Health Nursing Series
3700 Public Health Nursing Series
3800 Human Service Series
3900 Children and Youth Services Series
4000 Summer Program Series
Operation and Construction Services
Positions relate to the operation and maintenance of municipal facilities and the construction and rehabilitation of municipal works projects.
Building Maintenance and Operation Group
Positions require practical skill in the building and construction trades.
4200 Custodial Series
4300 Carpentry and Glazing Trades Series
4400 Masonry Trades Series
4500 Miscellaneous Building Trades Series
4600 Painting Trades Series
4700 Steamfitting and Plumbing Trades Series
4800 Structural Trades Series
Electrical and Mechanical Group
Positions require knowledge and skill in the operation, maintenance and repair of electrical or mechanical equipment.
5000 Electrical Construction and Maintenance Series
5100 Electrical Inspection Series
Engineering, Designing and Structural Group
Positions require training and ability in architecture, engineering, drafting or related technical work.
5400 Architectural Series
5500 Chemical Engineering Series
5600 Civil Engineering Series
5700 Drafting and General Design Series
5800 Electrical Engineering Series
5900 General Engineering Series
6000 Mechanical Engineering Series
6100 Sub-Professional Engineering Series
6200 Traffic Engineering Series
6300 Collective Bargaining Series
6400 Graphics and Reproduction Series
Industrial Trades Group
Positions require skill in industrial trades or crafts.
6500 Mechanical Trades Series
6600 Metal Working Trades Series
6700 Miscellaneous Industrial Trades Series
River, Harbor and Transportation Group
Positions relate to river, bridge, parking and airport operations and the transportation of materials and passengers.
7000 Airport Operation Series
7100 Automotive Transportation Series
7200 Bridge Operation Series
7300 Marine Series
7400 Parking Attendance Series
Steam and Operation Engineering Group
Positions require training and ability in the operation and maintenance of equipment for plant operations.
7600 Hoisting and Conveying Operation Series
7700 Stationary Plant Operation Series
Forestry and Parkways Group
Positions plant and trim trees on the city's parkways.
7900 Landscape Maintenance Series
Street, Water, Sewer and Disposal Group
Positions involve laying and repairing sidewalks; paving, repairing and cleaning streets; maintaining and extending sewer and water systems; collecting and disposing of garbage and waste; and performing related inspectional activities.
8100 Sanitation Series
8200 Street Maintenance and Construction Series
8300 Water and Sewer Maintenance and Construction Series
Public Safety Services
Positions perform public safety activities for the City's Police and Fire Departments, and the Office of Emergency Management and Communications.
Fire Service Group
Uniformed positions are in the active ranks of the Fire Department and work is directly related to the performance of fire and emergency medical service duties. Civilian positions perform 9-1-1 police and fire emergency communications work.
8500 Fire Administration and Instruction Series
8600 Emergency Communications Series
8700 Firefighting Series
8800 Fire Prevention Series
Police Service Group
Sworn positions are in the active ranks of the Police Department and work is directly related to the performance of police duties. Civilian positions perform work supporting law enforcement activities.
9000 Police Administrative Series
9100 Police General Duty Series
9200 Police Identification Series
Board of Election Commissioners Group
The Board of Election Commissioners conducts and supervises elections for the City of Chicago.
9300 Board of Election Commissioners Series
Positions perform primarily manual labor.
Positions involve unskilled or semi-skilled labor requiring limited training or experience.
9400 Semi-Skilled Labor Series
9500 Unskilled Labor Series
Positions are exempted from the Career Service.
9600 Exempt Series
9700 Exempt Series
9800 Exempt Series
9900 Exempt Series