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Government Contracting by — Federal Job Series

The Office of Personnel Management (OPM) classifies every federal position into numbered job series. Understanding these series helps contractors align proposals with agency workforce needs, identify staffing contract opportunities, and staff labor categories correctly.

150M+ government records · 160+ gov/news sources · Updated daily

107 job seriesRefreshed hourly

Market Summary

Check back soon — new records are indexed daily from federal procurement databases. As data accumulates, this section will show market trends, competitive landscape, and opportunity signals for Government Contracting by.

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0000Miscellaneous Occupations

0100Social Science, Psychology, and Welfare

0101

Social Science

Social Scientists apply behavioral and social science principles to federal programs. They conduct research, analyze social trends, and evaluate the effectiveness of government policies and programs.

GS-5 to GS-15Social Science, Psychology, and Welfare
0110

Economist

Economists analyze economic data, develop forecasts, and evaluate policy impacts across federal agencies. They work at BLS, Treasury, Commerce, Federal Reserve, and numerous other agencies.

GS-9 to GS-15Social Science, Psychology, and Welfare
0130

Foreign Affairs

Foreign Affairs specialists develop and implement U.S. foreign policy. They work primarily at State Department, USAID, and defense agencies on diplomatic, development, and security assistance programs.

GS-5 to GS-15Social Science, Psychology, and Welfare
0132

Intelligence

Intelligence specialists collect, analyze, and disseminate intelligence information to support national security decision-making. They work across the Intelligence Community and DoD.

GS-7 to GS-15Social Science, Psychology, and Welfare
0140

Workforce Research and Analysis

Workforce Research and Analysis specialists study labor markets, workforce trends, and employment patterns. They support policy development at DOL, BLS, and human capital offices.

GS-9 to GS-14Social Science, Psychology, and Welfare
0150

Geography

Geographers analyze spatial data, create maps, and study geographic relationships for agencies like USGS, NGA, Census Bureau, and EPA. They apply geographic information science to federal missions.

GS-5 to GS-14Social Science, Psychology, and Welfare
0170

History

Historians research and document federal agency histories, military operations, and policy development. They preserve institutional knowledge and manage historical records and artifacts.

GS-7 to GS-14Social Science, Psychology, and Welfare
0180

Psychology

Psychologists provide clinical, research, and consulting services across federal agencies. They support personnel selection, employee assistance programs, and behavioral health services at VA, DoD, and BOP.

GS-11 to GS-15Social Science, Psychology, and Welfare
0185

Social Work

Social Workers provide clinical social work services, case management, and community outreach at VA medical centers, military installations, and federal correctional facilities.

GS-9 to GS-13Social Science, Psychology, and Welfare

0200Human Resources Management

0300General Administrative, Clerical, and Office Services

0301

Miscellaneous Administration and Program

The 0301 series covers administrative and program positions not classifiable to other series. It is one of the most widely used series across the federal government for management and program support roles.

GS-5 to GS-15General Administrative, Clerical, and Office Services
0303

Miscellaneous Clerk and Assistant

Clerks and Assistants in this series perform general office support functions including data entry, filing, correspondence, and customer service across federal agencies.

GS-2 to GS-7General Administrative, Clerical, and Office Services
0318

Secretary

Secretaries provide executive and administrative support to senior officials, managing schedules, correspondence, travel, and office operations in federal agencies.

GS-5 to GS-9General Administrative, Clerical, and Office Services
0334

Disaster Assistance

Disaster Assistance specialists coordinate federal disaster response and recovery programs, process disaster declarations, and manage assistance programs at FEMA and state emergency agencies.

GS-5 to GS-13General Administrative, Clerical, and Office Services
0340

Program Management

Program Managers direct and coordinate federal programs, overseeing planning, execution, and evaluation. They manage resources, timelines, and stakeholder relationships for complex government initiatives.

GS-12 to GS-15General Administrative, Clerical, and Office Services
0341

Administrative Officer

Administrative Officers manage the internal administrative operations of federal organizations, overseeing budgets, facilities, human resources, and information management functions.

GS-7 to GS-14General Administrative, Clerical, and Office Services
0342

Support Services Administration

Support Services Administrators manage administrative support operations including mail, printing, building management, fleet, and property disposal for federal agencies.

GS-5 to GS-13General Administrative, Clerical, and Office Services
0343

Management and Program Analyst

Management and Program Analysts evaluate organizational efficiency, develop performance metrics, analyze policy options, and recommend improvements to federal programs and operations.

GS-9 to GS-15General Administrative, Clerical, and Office Services
0345

Program Analysis

Program Analysts evaluate program effectiveness, develop performance measures, and conduct cost-benefit analyses. They support agency strategic planning and performance reporting requirements.

GS-9 to GS-14General Administrative, Clerical, and Office Services
0346

Logistics Management

Logistics Management specialists plan, coordinate, and evaluate logistics operations including supply chain management, distribution, maintenance support, and transportation for federal agencies.

GS-7 to GS-14General Administrative, Clerical, and Office Services
0360

Equal Opportunity Compliance

Equal Opportunity Compliance specialists ensure federal contractors and grantees comply with nondiscrimination requirements. They conduct compliance reviews and investigate complaints.

GS-9 to GS-14General Administrative, Clerical, and Office Services
0391

Telecommunications

Telecommunications specialists manage voice and data communication systems, networks, and services for federal agencies. They plan, install, and maintain telecommunications infrastructure.

GS-5 to GS-14General Administrative, Clerical, and Office Services

0400Natural Resources Management and Biological Sciences

0500Accounting and Budget

0600Medical, Hospital, Dental, and Public Health

0601

General Health Science

General Health Scientists conduct research and provide scientific expertise in public health, epidemiology, and health policy at agencies including CDC, NIH, FDA, and military medical commands.

GS-7 to GS-15Medical, Hospital, Dental, and Public Health
0602

Medical Officer

Medical Officers (physicians) provide direct patient care, conduct research, and develop health policy at VA, DoD, IHS, BOP, and public health agencies.

GS-12 to GS-15Medical, Hospital, Dental, and Public Health
0610

Nurse

Federal Nurses provide patient care at VA medical centers, military treatment facilities, Indian Health Service clinics, and federal prisons. They include RNs, nurse practitioners, and nurse specialists.

GS-5 to GS-13Medical, Hospital, Dental, and Public Health
0640

Health Aid and Technician

Health Aids and Technicians support clinical operations in federal healthcare facilities. They assist with patient care, laboratory procedures, and medical equipment operation.

GS-2 to GS-7Medical, Hospital, Dental, and Public Health
0660

Pharmacist

Federal Pharmacists dispense medications, provide clinical pharmacy services, and manage formularies at VA medical centers, military hospitals, IHS facilities, and BOP institutions.

GS-11 to GS-13Medical, Hospital, Dental, and Public Health
0680

Dental Officer

Dental Officers provide comprehensive dental care at military dental clinics, VA facilities, IHS centers, and federal prisons. They diagnose and treat oral conditions and manage dental programs.

GS-11 to GS-15Medical, Hospital, Dental, and Public Health

0800Engineering and Architecture

0801

General Engineering

General Engineers manage multidisciplinary engineering programs across federal agencies. They oversee design, construction, and maintenance of federal facilities, infrastructure, and systems.

GS-5 to GS-15Engineering and Architecture
0808

Architecture

Federal Architects design government buildings, military facilities, and federal infrastructure. They work at GSA, USACE, NAVFAC, and other agencies responsible for federal construction.

GS-7 to GS-15Engineering and Architecture
0810

Civil Engineering

Civil Engineers design and manage construction of roads, bridges, dams, buildings, and other infrastructure for federal agencies including USACE, FHWA, and military installations.

GS-5 to GS-15Engineering and Architecture
0819

Environmental Engineering

Environmental Engineers address pollution control, waste management, site remediation, and environmental compliance at EPA, DoD, DOE, and other agencies with environmental mandates.

GS-5 to GS-15Engineering and Architecture
0830

Mechanical Engineering

Mechanical Engineers design and evaluate mechanical systems including HVAC, weapons systems, propulsion, and manufacturing processes for DoD, NASA, DOE, and other technical agencies.

GS-5 to GS-15Engineering and Architecture
0840

Nuclear Engineering

Nuclear Engineers design and manage nuclear reactors, weapons systems, and waste management programs at DOE, NRC, and Naval Reactors. They oversee nuclear safety and regulatory compliance.

GS-7 to GS-15Engineering and Architecture
0850

Electrical Engineering

Electrical Engineers design and manage power systems, electrical distribution, control systems, and electronic components for federal facilities and military systems.

GS-5 to GS-15Engineering and Architecture
0854

Computer Engineering

Computer Engineers design and develop hardware and embedded systems, network architectures, and computing platforms for DoD, NASA, intelligence agencies, and federal IT organizations.

GS-7 to GS-15Engineering and Architecture
0855

Electronics Engineering

Electronics Engineers design, develop, and test electronic systems including radar, communications, sensors, and signal processing for DoD, NSA, NASA, and intelligence agencies.

GS-5 to GS-15Engineering and Architecture
0861

Aerospace Engineering

Aerospace Engineers design aircraft, spacecraft, missiles, and launch vehicles for NASA, DoD, and FAA. They conduct aerodynamic analysis, structural testing, and flight systems development.

GS-7 to GS-15Engineering and Architecture
0893

Chemical Engineering

Chemical Engineers develop processes for chemical production, materials manufacturing, environmental treatment, and energy systems at DOE, EPA, DoD, and research laboratories.

GS-5 to GS-15Engineering and Architecture
0895

Industrial Hygiene

Industrial Hygienists identify, evaluate, and control workplace health hazards including chemical exposures, noise, radiation, and biological agents at DoD installations, DOE facilities, and OSHA.

GS-7 to GS-14Engineering and Architecture
0896

Industrial Engineering

Industrial Engineers optimize production processes, logistics systems, and organizational efficiency at DoD depots, manufacturing facilities, and federal agencies.

GS-5 to GS-14Engineering and Architecture

0900Legal and Kindred

1000Information and Arts

1100Business and Industry

1101

General Business and Industry

General Business and Industry specialists manage commercial and industrial programs, analyze business practices, and regulate industry activities. This broad series covers business-related functions not elsewhere classified.

GS-5 to GS-15Business and Industry
1102

Contracting

Contracting Officers and Specialists manage the federal acquisition process from pre-award through contract administration and closeout. They are the only personnel authorized to obligate the government in contracts.

GS-5 to GS-15Business and Industry
1105

Purchasing

Purchasing Agents procure supplies, equipment, and services using simplified acquisition procedures. They handle purchases below the simplified acquisition threshold using purchase cards and BPAs.

GS-3 to GS-9Business and Industry
1106

Procurement Clerical and Technician

Procurement Clerks and Technicians provide administrative support to contracting offices. They process purchase orders, maintain contract files, enter data into procurement systems, and track deliverables.

GS-3 to GS-7Business and Industry
1130

Public Utilities Specialist

Public Utilities Specialists manage energy and utility procurement, rate negotiations, and energy conservation programs for federal facilities. They ensure reliable and cost-effective utility services.

GS-5 to GS-13Business and Industry
1150

Industrial Specialist

Industrial Specialists evaluate contractor manufacturing capabilities, monitor production quality, and ensure defense industrial base readiness. They assess contractor facilities and production processes.

GS-5 to GS-14Business and Industry
1160

Financial Analysis

Financial Analysts evaluate contractor financial health, perform cost analyses, and assess the financial viability of proposed contracts. They support acquisition decision-making with financial data.

GS-7 to GS-14Business and Industry
1170

Realty

Realty Specialists manage federal real property acquisition, disposal, and leasing. They negotiate leases, conduct property appraisals, and manage the federal real estate portfolio at GSA and other agencies.

GS-5 to GS-14Business and Industry

1300Physical Sciences

1301

General Physical Science

Physical Scientists conduct research in physics, chemistry, and related disciplines at DOE national laboratories, NIST, NOAA, and other science agencies.

GS-5 to GS-15Physical Sciences
1310

Physics

Physicists conduct fundamental and applied research in areas including nuclear physics, solid state physics, optics, and astrophysics at DOE labs, DoD research centers, and NASA.

GS-7 to GS-15Physical Sciences
1320

Chemistry

Chemists analyze materials, develop new compounds, and support quality assurance programs at federal labs, EPA, FDA, and DoD facilities. They conduct forensic analysis and environmental testing.

GS-5 to GS-15Physical Sciences
1340

Meteorology

Meteorologists forecast weather, study atmospheric phenomena, and provide climate services at NOAA, NWS, DoD, and FAA. They develop weather prediction models and warning systems.

GS-5 to GS-15Physical Sciences
1350

Geology

Geologists study earth materials, natural hazards, mineral resources, and groundwater at USGS, BLM, USACE, and environmental agencies. They support natural resource management and hazard assessment.

GS-5 to GS-14Physical Sciences
1360

Oceanography

Oceanographers study ocean dynamics, marine environments, and coastal processes at NOAA, Navy, and research institutions. They support naval operations, climate research, and marine resource management.

GS-7 to GS-15Physical Sciences
1370

Cartography

Cartographers design and produce maps, charts, and geospatial products for NGA, USGS, NOAA, and military services. They compile geographic data and create digital mapping products.

GS-5 to GS-13Physical Sciences
1382

Food Technology

Food Technologists develop and test combat rations, evaluate food safety, and research food preservation methods at the Combat Feeding Directorate, USDA, and FDA.

GS-7 to GS-14Physical Sciences

1400Library and Archives

1500Mathematical Sciences

1600Equipment, Facilities, and Services

1700Education

1800Investigation

1900Quality Assurance, Inspection, and Grading

2000Supply

2100Transportation

2200Information Technology

About OPM Job Series and Government Contracting

The Office of Personnel Management (OPM) uses a numerical classification system to categorize every federal civilian position. Each job series represents a distinct occupation, from the 1102 Contracting series that manages the federal acquisition process to the 2210 Information Technology series that drives agency modernization.

For federal contractors, understanding OPM job series is essential because many contracts require labor categories that map directly to these series. Service contracts under the Service Contract Act reference job series for wage determinations, and staff augmentation contracts typically specify required series qualifications. Knowing which series your workforce aligns with helps you identify opportunities, price proposals accurately, and demonstrate relevant experience.