The U.S. Army offers roughly 150 to 200 distinct job specialties for enlisted soldiers, plus additional career paths for warrant officers and commissioned officers. Each job is identified by a Military Occupational Specialty (MOS) code, and they span everything from infantry and tank operations to cybersecurity, medicine, and public affairs. With an authorized active-duty force of 454,000 soldiers in 2025, the Army is one of the largest employers in the country and needs people in a wide range of roles to function.
How Army Jobs Are Organized
The Army groups its jobs into broad functional categories. According to the Bureau of Labor Statistics, military occupations fall into areas including combat specialty, healthcare, intelligence, construction, engineering and science, electronic and electrical equipment repair, transportation and material handling, media and public affairs, administrative roles, human resource development, machine operator and production, protective service, support service, and vehicle and machinery mechanics.
Within each category, individual MOS codes define a specific job. An MOS is a short alphanumeric code (like 11B for infantryman or 68W for combat medic) that tells the Army exactly what you’re trained to do. Some categories have just a handful of specialties, while others, like healthcare or intelligence, branch into dozens.
Major Career Fields and What They Include
Combat roles are what most people picture when they think of the Army. These include infantry soldiers, armor crewmen who operate M1 Abrams tanks, cavalry scouts, and fire support specialists. But combat jobs represent only a fraction of the total.
Healthcare alone accounts for a large number of MOS codes. The Army trains and employs combat medics, surgical technicians, medical laboratory technicians, occupational therapists, dental specialists, behavioral health technicians, and many more. Intelligence is another deep field, covering human intelligence collectors, signals intelligence analysts, geospatial intelligence specialists, counterintelligence agents, and cyber capability developers.
Engineering and construction roles include everything from combat engineers who build bridges and clear obstacles to carpentry, masonry, and plumbing specialists. Transportation and logistics soldiers move supplies, maintain fuel systems, and coordinate the massive supply chains that keep an army running. Technical roles cover satellite communications, radar repair, and information technology. Administrative and legal jobs include paralegals, financial management technicians, and human resources specialists. The Army even has its own journalists, broadcasters, and graphic designers under media and public affairs.
Enlisted, Warrant Officer, and Officer Tracks
The MOS system works differently depending on your rank category. Enlisted soldiers, who make up the bulk of the force, choose a specific MOS when they enlist. Your options depend on your score on the Armed Services Vocational Aptitude Battery (ASVAB), a multiple-choice test that measures your abilities across areas like math, science, electronics, and reading comprehension. Higher scores open up more technical specialties.
Warrant officers are technical experts who specialize deeply in a single field. They serve as helicopter pilots, intelligence technicians, cyber operations specialists, and maintenance managers, among other roles. Their career tracks are narrower but go deeper than enlisted paths.
Commissioned officers lead units and manage operations. Rather than holding a traditional MOS, officers are assigned to a branch like infantry, signal, medical service, or military intelligence. Within that branch, they may specialize further as they advance in rank.
Jobs the Army Is Actively Recruiting For
Not every MOS is equally easy to get into, and the Army adjusts its incentives based on where it needs people most. In 2025, the service is prioritizing recruitment and retention in cyber operations, manned and unmanned aircraft, construction and engineering, intelligence, and special operations.
Retention bonuses give a clear picture of demand. Cyber soldiers who sign contracts of one to three years can earn roughly $5,000 to $15,000, while those committing to five or more additional years may receive $43,000 to $58,000. Special operations soldiers, particularly those in the 75th Ranger Regiment and 160th Special Operations Aviation Regiment, are eligible for some of the highest bonuses. Soldiers with special forces training and foreign language skills can earn the most.
Other high-demand roles include explosive ordnance disposal technicians, medical laboratory technicians, occupational therapists, and counterintelligence agents. Even within common specialties like infantry, the Army now ties bonus amounts to performance metrics and physical fitness scores. An infantry soldier rated at the highest performance tier who re-enlists for four years could earn a $3,700 bonus, compared to $2,775 for someone at a lower tier. Overall, retention bonuses range from $450 for short contracts to as much as $81,000 for longer commitments in critical specialties.
How to Explore Specific MOS Options
The Army maintains a searchable database called Army COOL (Credentialing Opportunities On-Line) that lists every enlisted MOS, warrant officer specialty, and officer branch. Each listing explains what the job involves, what civilian credentials it maps to, and what training looks like. The GoArmy website also has a career explorer tool that filters jobs by interest area and ASVAB score requirements.
When you visit a recruiter, the specific jobs available to you will depend on three things: your ASVAB scores, whether you meet any additional physical or security clearance requirements, and which MOS codes have open slots at the time you’re enlisting. Popular specialties can fill up, so flexibility on your ship date or willingness to wait can sometimes open up a preferred job that isn’t immediately available.
Beyond Active Duty
The Army’s job options extend beyond the active-duty force. The Army Reserve and Army National Guard offer many of the same MOS codes on a part-time basis, typically one weekend per month plus two weeks of annual training. The total reserve and National Guard force across all military branches tops 772,000 members, and the Army accounts for the largest share of that. Reserve and Guard soldiers receive the same MOS training as active-duty soldiers and can use their skills in civilian careers or transfer to active duty later.