0000Miscellaneous Occupations
Safety and Occupational Health Management
Safety and Occupational Health specialists develop and manage workplace safety programs across federal agencies. They conduct hazard analyses, implement OSHA compliance programs, and investigate workplace accidents.
Outdoor Recreation Planning
Outdoor Recreation Planners manage recreational programs on federal lands including national parks, forests, and military installations. They plan facilities, trails, and visitor programs.
Security Administration
Security Administration specialists manage personnel security, physical security, and information security programs. They process clearances, develop security policies, and oversee classified material handling.
Police
Federal Police Officers provide law enforcement and security at federal facilities, military installations, VA medical centers, and other government properties. They enforce federal laws and regulations.
Emergency Management
Emergency Management specialists plan for and coordinate responses to natural disasters, terrorist attacks, and other emergencies. They develop continuity of operations plans and manage emergency communication systems.
0100Social Science, Psychology, and Welfare
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.
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.
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.
Intelligence
Intelligence specialists collect, analyze, and disseminate intelligence information to support national security decision-making. They work across the Intelligence Community and DoD.
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.
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.
History
Historians research and document federal agency histories, military operations, and policy development. They preserve institutional knowledge and manage historical records and artifacts.
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.
Social Work
Social Workers provide clinical social work services, case management, and community outreach at VA medical centers, military installations, and federal correctional facilities.
0200Human Resources Management
Human Resources Management
HR Management specialists handle recruitment, classification, employee relations, benefits administration, and workforce planning across federal agencies.
Equal Employment Opportunity
EEO specialists manage federal workplace discrimination complaint processes, conduct diversity training, develop affirmative action plans, and ensure compliance with civil rights laws.
0300General Administrative, Clerical, and Office Services
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.
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.
Secretary
Secretaries provide executive and administrative support to senior officials, managing schedules, correspondence, travel, and office operations in federal agencies.
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.
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.
Administrative Officer
Administrative Officers manage the internal administrative operations of federal organizations, overseeing budgets, facilities, human resources, and information management functions.
Support Services Administration
Support Services Administrators manage administrative support operations including mail, printing, building management, fleet, and property disposal for federal agencies.
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.
Program Analysis
Program Analysts evaluate program effectiveness, develop performance measures, and conduct cost-benefit analyses. They support agency strategic planning and performance reporting requirements.
Logistics Management
Logistics Management specialists plan, coordinate, and evaluate logistics operations including supply chain management, distribution, maintenance support, and transportation for federal agencies.
Equal Opportunity Compliance
Equal Opportunity Compliance specialists ensure federal contractors and grantees comply with nondiscrimination requirements. They conduct compliance reviews and investigate complaints.
Telecommunications
Telecommunications specialists manage voice and data communication systems, networks, and services for federal agencies. They plan, install, and maintain telecommunications infrastructure.
0400Natural Resources Management and Biological Sciences
General Natural Resources Management and Biological Sciences
General natural resources specialists manage and protect federal lands, water resources, wildlife, and ecosystems. They work at agencies like USDA Forest Service, BLM, Fish and Wildlife Service, and NPS.
Microbiology
Microbiologists study microorganisms for public health, biodefense, food safety, and environmental applications at agencies including CDC, FDA, USAMRIID, and EPA.
Forestry
Foresters manage national forests and grasslands, conduct timber sales, plan fire management operations, and implement reforestation programs for the USDA Forest Service and BLM.
Wildlife Biology
Wildlife Biologists study and manage fish and wildlife populations and their habitats. They conduct population surveys, develop management plans, and evaluate environmental impacts at FWS, NOAA, and DoD installations.
0500Accounting and Budget
Financial Administration and Program
Financial Administration specialists manage federal financial operations including accounts payable and receivable, financial reporting, and payment processing across government agencies.
Accounting
Accountants maintain financial records, prepare statements, ensure compliance with federal accounting standards (FASAB), and support audit activities across government agencies.
Auditing
Auditors examine federal financial records, evaluate internal controls, and ensure compliance with laws and regulations. They work at Inspectors General offices, GAO, DCAA, and agency audit divisions.
Tax Specialist
Tax Specialists administer federal tax laws, conduct examinations of tax returns, and provide technical guidance on complex tax issues at the Internal Revenue Service.
Budget Analysis
Budget Analysts formulate, present, and execute federal budgets. They develop spending plans, track obligations, and analyze funding requirements for agencies and programs.
0600Medical, Hospital, Dental, and Public Health
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.
Medical Officer
Medical Officers (physicians) provide direct patient care, conduct research, and develop health policy at VA, DoD, IHS, BOP, and public health agencies.
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.
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.
Pharmacist
Federal Pharmacists dispense medications, provide clinical pharmacy services, and manage formularies at VA medical centers, military hospitals, IHS facilities, and BOP institutions.
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.
0800Engineering and Architecture
General Engineering
General Engineers manage multidisciplinary engineering programs across federal agencies. They oversee design, construction, and maintenance of federal facilities, infrastructure, and systems.
Architecture
Federal Architects design government buildings, military facilities, and federal infrastructure. They work at GSA, USACE, NAVFAC, and other agencies responsible for federal construction.
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.
Environmental Engineering
Environmental Engineers address pollution control, waste management, site remediation, and environmental compliance at EPA, DoD, DOE, and other agencies with environmental mandates.
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.
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.
Electrical Engineering
Electrical Engineers design and manage power systems, electrical distribution, control systems, and electronic components for federal facilities and military systems.
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.
Electronics Engineering
Electronics Engineers design, develop, and test electronic systems including radar, communications, sensors, and signal processing for DoD, NSA, NASA, and intelligence agencies.
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.
Chemical Engineering
Chemical Engineers develop processes for chemical production, materials manufacturing, environmental treatment, and energy systems at DOE, EPA, DoD, and research laboratories.
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.
Industrial Engineering
Industrial Engineers optimize production processes, logistics systems, and organizational efficiency at DoD depots, manufacturing facilities, and federal agencies.
0900Legal and Kindred
General Attorney
Federal Attorneys provide legal counsel, draft regulations, litigate cases, and advise agency leadership. They work at DOJ, agency general counsel offices, and specialized legal organizations.
Paralegal Specialist
Paralegal Specialists support federal attorneys with legal research, document preparation, case management, and administrative hearing support across government legal offices.
Contact Representative
Contact Representatives serve as the primary point of contact for public inquiries about federal programs. They explain regulations, process applications, and resolve issues at agencies like SSA and IRS.
1000Information and Arts
General Arts and Information
General Arts and Information specialists manage public affairs, communications, visual information, and multimedia production for federal agencies.
Public Affairs
Public Affairs specialists manage media relations, internal communications, community relations, and public information programs for federal agencies and military organizations.
Writing and Editing
Writers and Editors create technical documentation, policy documents, reports, web content, and publications for federal agencies. They ensure clear communication of complex government information.
Visual Information
Visual Information specialists create graphics, illustrations, photography, video, and multimedia content for federal communication needs, training materials, and public outreach.
1100Business and Industry
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.
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.
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.
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.
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.
Industrial Specialist
Industrial Specialists evaluate contractor manufacturing capabilities, monitor production quality, and ensure defense industrial base readiness. They assess contractor facilities and production processes.
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.
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.
1300Physical Sciences
General Physical Science
Physical Scientists conduct research in physics, chemistry, and related disciplines at DOE national laboratories, NIST, NOAA, and other science agencies.
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.
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.
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.
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.
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.
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.
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.
1400Library and Archives
Librarian
Federal Librarians manage information resources, digital collections, and knowledge management programs at the Library of Congress, military libraries, agency research libraries, and national archives.
Archivist
Archivists manage federal records, historical documents, and digital archives at NARA, presidential libraries, and agency records management programs.
1500Mathematical Sciences
Operations Research
Operations Research Analysts apply mathematical modeling, simulation, and optimization to military operations, logistics, and organizational decision-making at DoD, DHS, and intelligence agencies.
Mathematical Statistician
Mathematical Statisticians design surveys, develop statistical methods, and analyze data for Census Bureau, BLS, NASS, and other federal statistical agencies.
Statistician
Statisticians collect, analyze, and interpret statistical data to inform policy decisions and program evaluation across federal agencies including BLS, Census, NCHS, and NCES.
Computer Science
Computer Scientists develop algorithms, software systems, and computational methods for federal agencies. They work on cybersecurity, artificial intelligence, high-performance computing, and scientific applications.
Data Science
Data Scientists apply machine learning, statistical analysis, and data engineering to extract insights from federal data. They develop predictive models and support evidence-based decision-making.
1600Equipment, Facilities, and Services
General Facilities and Equipment
Facilities and Equipment specialists manage federal buildings, grounds, and equipment. They oversee facility maintenance, space planning, and property management across government agencies.
Facility Management
Facility Managers oversee the operation and maintenance of federal buildings and installations. They manage building systems, energy programs, and space utilization.
Equipment Services
Equipment Services specialists manage printing, reproduction, mail, and distribution services for federal agencies. They oversee equipment acquisition, maintenance, and lifecycle management.
1700Education
General Education and Training
Education and Training specialists design and deliver workforce development programs, manage training facilities, and develop curriculum for federal employee development and military education.
Training Instruction
Training Instructors deliver technical, professional, and military training at federal training centers, military schools, and agency academies. They develop and teach courses aligned with organizational requirements.
1800Investigation
General Inspection, Investigation, Enforcement, and Compliance
Inspection and Investigation specialists conduct inspections, investigations, and enforcement actions to ensure compliance with federal laws and regulations across multiple agencies.
General Investigating
General Investigators conduct background investigations, suitability determinations, and administrative inquiries. They support personnel security programs at DCSA and other agencies.
Criminal Investigating
Criminal Investigators (Special Agents) conduct investigations of federal crimes including fraud, terrorism, cybercrime, and public corruption at FBI, Secret Service, HSI, NCIS, and other agencies.
Securities Compliance Examining
Securities Compliance Examiners inspect broker-dealers, investment advisers, and financial institutions for SEC and FINRA. They ensure compliance with securities laws and investor protection regulations.
Customs and Border Protection
CBP Officers inspect cargo, passengers, and vehicles at ports of entry. They enforce customs, immigration, and trade laws, and interdict contraband at U.S. borders.
Border Patrol Agent
Border Patrol Agents detect and prevent illegal entry of persons and contraband between ports of entry along U.S. borders. They patrol border areas using technology, vehicles, and K-9 units.
1900Quality Assurance, Inspection, and Grading
Quality Assurance
Quality Assurance specialists evaluate contractor performance, inspect deliverables, and ensure compliance with contract specifications and quality standards at DCMA and other agencies.
Agricultural Commodity Grading
Agricultural Commodity Graders inspect and grade agricultural products including meat, poultry, eggs, fruits, and vegetables to ensure they meet USDA quality and safety standards.
2000Supply
General Supply
General Supply specialists manage federal supply chains, inventory control, and distribution operations. They procure, store, and issue supplies and equipment for government operations.
Supply Program Management
Supply Program Managers oversee integrated supply chain operations, develop supply policies, and manage acquisition programs for materiel and equipment across DoD and civilian agencies.
Inventory Management
Inventory Management specialists determine stock requirements, manage replenishment, and optimize inventory levels for federal supply systems, primarily at DLA and military services.
Distribution Facilities and Storage Management
Distribution and Storage Management specialists operate federal warehouses, distribution centers, and storage facilities. They manage material handling, shipping, and receiving operations.
2100Transportation
Transportation Specialist
Transportation Specialists manage the movement of personnel, cargo, and equipment by air, land, and sea for DoD and civilian agencies. They plan and execute transportation operations.
Traffic Management
Traffic Management specialists route shipments, negotiate carrier rates, and manage freight transportation for federal agencies. They ensure efficient and cost-effective movement of government goods.
2200Information Technology
Information Technology Management
IT Managers oversee information technology programs, develop IT strategies, and manage technology investments for federal agencies. They lead digital transformation and IT modernization initiatives.
Information Technology Specialist
IT Specialists manage computer systems, networks, cybersecurity, databases, and applications across all federal agencies. This is the primary series for federal IT professionals.
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.