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Service Jobs / Post
Office Jobs
The government's classification system includes an occupational structure
which groups similar jobs together. There are 23 occupational groups comprising
441 different white-collar occupations under the General Schedule; GS-000
through GS-2200.
Each occupational group is further subdivided into specific numerical codes
called Job Series (for
example: GS-856, Electronics Technician, GS-318, Secretary Series, etc.). The
Wage Grade Trades and Labor Schedule offers an additional 36 occupational
families; WG-2500 through WG-9000. Complete job lists for each Group or Family
is included in Appendix D of The Book of U.S.
Government Jobs".

Occupational Group Menu
GS-000: MISCELLANEOUS - This group includes all classes of
positions, the duties of which are to administer, supervise, or perform work
which cannot be included in other occupational groups either because the duties
are unique, or because they are complex and come in part under various groups. (Job
listings by occupation)
GS-100: SOCIAL SCIENCE, PSYCHOLOGY, AND WELFARE GROUP - This
group includes all classes of positions, the duties of which are to advise on,
administer, supervise, or perform research or other professional and scientific
work, subordinate technical work, or related clerical work in one or more of the
social sciences; in psychology; in social work; in recreational activities; or
in the administration of public welfare and insurance programs. (Job
listings by occupation)
GS-200: PERSONNEL MANAGEMENT AND INDUSTRIAL RELATIONS GROUP
- This group includes all classes of positions, the duties of which are to
advise on, administer, supervise, or perform work involved in the various phases
of personnel management and industrial relations. (Job
listings by occupation)
GS-300: GENERAL ADMINISTRATIVE, CLERICAL, & OFFICE SERVICES GROUP
- This group includes all classes of positions the duties of which are
to administer, supervise, or perform work involved in management analysis;
stenography, typing, correspondence, and secretarial work; mail and file work;
the operation of office appliances; the operation of communications equipment,
use of codes and ciphers, and procurement of the most efficient communications
services; the operation of microform equipment, peripheral equipment,
duplicating equipment, mail processing equipment, and copier/duplicating
equipment; and other work of a general clerical and administrative nature. (Job
listings by occupation)
GS-400: BIOLOGICAL SCIENCE GROUP - This group includes all
classes of positions, the duties of which are to advise on, administer,
supervise, or perform research or other professional and scientific work or
subordinate technical work in any of the fields of science concerned with living
organisms, their distribution, characteristics, life processes, and adaptations
and relations to the environment; the soil, its properties and distribution, and
the living organisms growing in or on the soil; and the management,
conservation, or utilization thereof for particular purposes or uses. (Job
listings by occupation)
GS-500: ACCOUNTING AND BUDGET GROUP - This group includes
all classes of positions, the duties of which are to advise on, administer,
supervise, or perform professional, technical, or related clerical work of an
accounting, budget administration, related financial management, or similar
nature. (Job
listings by occupation)
GS-600: MEDICAL, HOSPITAL, DENTAL, AND PUBLIC HEALTH GROUP -
This group includes all classes of positions, the duties of which are to advise
on, administer, supervise, or perform research or other professional and
scientific work, subordinate technical work, or related clerical work in the
several branches of medicine, surgery, and dentistry or in related patient care
services such as dietetics, nursing, occupational therapy, physical therapy,
pharmacy, and others. (Job listings
by occupation)
GS-700: VETERINARY MEDICAL SCIENCE GROUP - This group
includes all classes of positions, the duties of which are to advise and consult
on, administer, manage, supervise, or perform research or other professional and
scientific work in the various branches of veterinary medical science. (Job
listings by occupation)
GS-800: ENGINEERING AND ARCHITECTURE - This group includes
all classes of positions, the duties of which are to advise on, administer,
supervise, or perform professional, scientific, or technical work concerned with
engineering or architectural projects, facilities, structures, systems,
processes, equipment, devices, material or methods. Positions in this group
require knowledge of the science or art, or both, by which materials, natural
resources, and power are made useful. (Job
listings by occupation)
GS-900: LEGAL AND KINDRED GROUP - This group includes all
classes of positions, the duties of which are to advise on, administer,
supervise, or perform professional legal work in the preparation for trial and
the trial and argument of cases, the presiding at formal hearings afforded by a
commission, board, or other body having quasi-judicial powers, as part of its
administrative procedure, the administration of law entrusted to an agency, the
preparation or rendering of authoritative or advisory legal opinions or
decisions to other federal agencies or to administrative officials of own
agency, the preparation of various legal documents; and the performance of other
work requiring training equivalent to that represented by graduation from a
recognized law school and in some instances requiring admission to the bar; or
quasi-legal work which requires knowledge of particular laws, or of regulations,
precedents, or departmental practice based thereon, but which does not require
such legal training or admission to the bar. (Job
listings by occupation)
GS-1000: INFORMATION AND ARTS GROUP - This group includes
positions which involve professional, artistic, technical, or clerical work in
(1) the communication of information and ideas through verbal, visual, or
pictorial means, (2) the collection, custody, presentation, display, and
interpretation of art works, cultural objects, and other artifacts, or (3) a
branch of fine or applied arts such as industrial design, interior design, or
musical composition. Positions in this group require writing, editing, and
language ability; artistic skill and ability; knowledge of foreign languages;
the ability to evaluate and interpret informational and cultural materials; the
practical application of technical or aesthetic principles combined with manual
skill and dexterity; or related clerical skills. (Job
listings by occupation)
GS-1100: BUSINESS AND INDUSTRY GROUP - This group includes
all classes of positions, the duties of which are to advise on, administer,
supervise, or perform work pertaining to and requiring a knowledge of business
and trade practices, characteristics and use of equipment, products, or
property, or industrial production methods and processes, including the conduct
of investigations and studies; the collection, analysis, and dissemination of
information; the establishment and maintenance of contracts with industry and
commerce; the provision of advisory services; the examination and appraisement
of merchandise or property; and the administration of regulatory provisions and
controls. (Job listings by occupation)
GS-1200: COPYRIGHT, PATENT, AND TRADE-MARK GROUP - This
group includes all classes of positions, the duties of which are to advise on,
administer, supervise, or perform professional scientific, technical, and legal
work involved in the cataloging and registration of copyright, in the
classification and issuance of patents, in the registration of trade-marks, in
the prosecution of applications for patents before the Patent Office, and in the
giving of advice to government officials on patent matters. (Job
listings by occupation)
GS-1300: PHYSICAL SCIENCE GROUP - This group includes all
classes of positions, the duties of which are to advise on, administer,
supervise, or perform research or other professional and scientific work or
subordinate technical work in any of the fields of science concerned with
matter, energy, physical space, time, nature of physical measurement, and
fundamental structural particles; and the nature of the physical environment. (Job
listings by occupation)
GS-1400: LIBRARY AND ARCHIVES GROUP - This group includes
all classes of positions, the duties of which are to advise on, administer,
supervise, or perform professional and scientific work or subordinate technical
work in the various phases of library archival science. (Job
listings by occupation)
GS-1500: MATHEMATICS AND STATISTICS GROUP - This group
includes all classes of positions, the duties of which are to advise on,
administer, supervise, or perform research or other professional and scientific
work or related clerical work in basic mathematical principals, methods,
procedures, or relationships, including the development and application of
mathematical methods for the investigation and solution of problems; the
development and application of statistical theory in the selection, collection,
classification, adjustment, analysis, and interpretation of data; the
development and application of mathematical, statistical, and financial
principles to programs or problems involving life and property risks; and any
other professional and scientific or related clerical work requiring primarily
and mainly the understanding and use of mathematical theories, methods, and
operations. (Job listings by
occupation)
GS-1600: EQUIPMENT, FACILITIES, AND SERVICES GROUP - This
group includes positions the duties of which are to advise on, manage, or
provide instructions and information concerning the operation, maintenance, and
use of equipment, shops, buildings, laundries, printing plants, power plants,
cemeteries, or other government facilities, or other work involving services
provided predominantly by persons in trades, crafts, or manual labor operations.
Positions in this group require technical or managerial knowledge and ability,
plus a practical knowledge of trades, crafts, or manual labor operations. (Job
listings by occupation)
GS-1700: EDUCATION GROUP - This group includes positions
which involve administering, managing, supervising, performing, or supporting
education or training work when the paramount requirement of the position is
knowledge of, or skill in, education, training, or instruction processes. (Job
listings by occupation)
GS-1800: INVESTIGATION GROUP - This group includes all
classes of positions, the duties of which are to advise on, administer,
supervise, or perform investigation, inspection, or enforcement work primarily
concerned with alleged or suspected offenses against the laws of the United
States, or such work primarily concerned with determining compliance with laws
and regulations. (Job listings by
occupation)
GS-1900: QUALITY ASSURANCE, INSPECTION, AND GRADING GROUP -
This group includes all classes of positions, the duties of which are to advise
on, supervise, or perform administrative or technical work primarily concerned
with the quality assurance or inspection of material, facilities, and processes;
or with the grading of commodities under official standards. (Job
listings by occupation)
GS-2000: SUPPLY GROUP - This group includes positions which
involve work concerned with finishing all types of supplies, equipment,
material, property (except real estate), and certain services to components of
the federal government, industrial, or other concerns under contract to the
government, or receiving supplies from the federal government. Included are
positions concerned with one or more aspects of supply activities from initial
planning, including requirements analysis and determination, through
acquisition, cataloging, storage, distribution, utilization to ultimate issue
for consumption or disposal. The work requires a knowledge of one or more
elements or parts of a supply system, and/or supply methods, policies, or
procedures. (Job listings by
occupation)
GS-2100: TRANSPORTATION GROUP - This group includes all
classes of positions, the duties of which are to advise on, administer,
supervise, or perform work which involves two or more specialized transportation
functions or other transportation work not specifically included in other series
of this group.
GS-2200: INFORMATION TECHNOLOGY GROUP - This group includes all positions for
the administrative work in information technology. (Job
listings by occupation)
GS-2200: INFORAMTION TECHNOLOGY GROUP - This group includes
administrative positions in the information technology group covering only those
positions for which the paramount requirement is knowledge of IP principles,
concepts, and methods; e.g., data storage, software applications, and
networking. (Job listings by
occupation)
Wage Grade Trades & Labor Job Occupations
- Includes Job Listings
The Government's Personnel Classification System includes Wage Grade
occupations grouped into families of like jobs. The 36 occupational families
range from WG-2500 to WG-9000. Each occupational family has its own group number
and title which makes it distinctive from every other family grouping. The
following is a list of the Wage Grade families.
Each occupational family has a three part identifier: the Pay System,
Occupational Group Number and Title. In the example, WG-2500, Wire
Communications Equipment Installation and Maintenance Family, WG means the job
is in the Wage Grade Schedule (or blue collar) pay system; 2500 is the
Occupational Family Number; and Wire Communications Equipment Installation and
Maintenance is the Occupational Family Title. Each occupational family lists the
individual jobs that comprise the family with their corresponding Job Series
Numbers and Titles. A brief description is provided for each of the occupational
Wage Grade families and the jobs within that family. Complete job lists for each
WG Family is included in Appendix D of The Book of
U.S. Government Jobs".
NOTE: Click on the occupation
for a listing of government and private sector jobs in your area.
WG-2500
Wire Communications Equipment Installation and Maintenance
Family
WG-2600
Equipment Installation and Maintenance Family
WG-2800 Electrical Installation & Maintenance Family
WG-3100
Fabric & Leather Work Family
WG-3300
Instrument Work
Family
WG-3400
Machine Tool Work Family
WG-3500
General Services & Support Work Family
WG-3600
Structural & Finishing Work
Family
WG-3700
Metal Processing Family
WG-3800
Metal Working Family
WG-3900
Motion Picture, Radio, Television, and Sound Equipment
Operation Family
WG-4000 Lens and Crystal Work
Family
WG-4100
Painting & Paperhanging
Family
WG-4200
Plumbing & Pipefitting
Family
WG-4300
Pliable Materials Work
Family
WG-4400
Printing Family
WG-4600
Wood Work
Family
WG-4700
General Maintenance & Operations Work Family
WG-4800
General Equipment Maintenance
Family
WG-5000
Plant and Animal Work Family
WG-5200
Miscellaneous Occupations Family
WG-5300
Industrial Equipment Maintenance Family
WG-5400
Industrial Equipment Operation Family
WG-5700 Transportation/Mobile Equipment Operation Family
WG-5800
Heavy Mobile Equipment Mechanic
WG-6500
Ammunition, Explosives, & Toxic Materials Work Family
WG-6600
Armament Work
Family
WG-6900 Warehousing & Stock Handling Family
WG-7000
Packing and Processing Family
WG-7300
Laundry, Dry Cleaning, & Pressing Family
WG-7400
Food Preparation & Servicing
Family
WG-7600 Personal Services Family
WG-8200 Fluid Systems Maintenance Family
WG-8600
Engine Overhaul Family
WG-8800
Aircraft Overhaul
Family
WG-9000
Film Processing
Family
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Service Jobs / Post
Office Jobs
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