10 Most Useful Jobs to Survive Wars and Any Apocalypse

Jobs that matter when systems fail.

Reviewed by Vivienne Ravana

war and apocalypse

If a major war or large-scale societal crisis were to erupt, would your job have prepared you for the uncertainty and disruption that follow? Before you answer, think about the challenges people often face during periods of conflict, instability, or widespread social upheaval. 

One of your immediate concerns would be personal safety. In unstable environments, you need to avoid dangerous situations, move quickly through unfamiliar areas, and protect yourself when confronted with threats. Being able to stay alert, adapt to changing conditions, and respond calmly under pressure becomes an essential skill. 

Access to necessities can also become unreliable during times of crisis. Supply chains may break down, services may stop functioning, and competition for resources can increase. Knowing how to find or produce food, secure clean water, and maintain safe shelter can significantly improve your chances of staying healthy and resilient. 

Finally, rebuilding and stabilizing society requires people who can analyze problems, coordinate responses, and develop solutions. Whether it’s understanding the causes of a crisis, restoring infrastructure, or supporting community recovery, practical knowledge and critical thinking play an important role. 

If your current job isn’t preparing you for these kinds of challenges, and you’d rather be prepared than caught off guard, consider these 10 career paths. Each offers valuable skills that could help you navigate and endure difficult periods of conflict or societal disruption. 

What happens to jobs during a war or apocalypse 

During a war or large-scale societal collapse, the job market shifts as economies prioritize survival, security, and essential services. Industries related to consumer luxury, such as tourism and retail, often shrink or disappear as resources are redirected towards necessities. 

Governments focus on supplying food and medical care while protecting national security. As a result, employment grows in sectors that support logistics, production, and emergency response. 

Agriculture and food production have become more vital than ever since a stable supply chain is essential during crises. Healthcare and medical services also expand, as conflicts and instability increase demand for doctors, nurses, pharmacists, and medical technicians. 

Jobs that help supply electricity, water, and fuel are also considered “war-proof” because societies cannot function without them. While transport, engineering, IT, and communications remain resilient or even grow, as organizations rely heavily on these fields. 

In such periods, the most secure careers tend to be those directly linked to sustaining life, maintaining infrastructure, or supporting national and community resilience. 

Top jobs for survival in an apocalypse 

1. Medic 

During war or an apocalypse, injury and disease become common while access to hospitals and supplies becomes limited. Medics play a crucial role by providing immediate treatment for wounds, infections, and illnesses in challenging and crumbling environments. They’re trained to respond quickly, stabilize patients, and make life-saving decisions with minimal resources.  

Just as importantly, medics know how to stay calm under pressure and manage emergencies in chaotic situations. Their ability to treat injuries, prevent disease, and maintain composure makes them one of the most valuable people to have in any group trying to survive and recover during a crisis. 

2. Farmer  

Food production can become scarce during times of war. With little to no imports, countries must rely heavily on local produce to survive. This is where farmers become essential. They play a crucial role in keeping communities fed when supply chains collapse or transportation is disrupted. Farmers provide the knowledge and skills needed to grow crops, raise livestock, and manage land efficiently, even with limited resources. Their work helps maintain a steady food supply, prevents widespread hunger, and supports both civilians and soldiers, making agriculture one of the most important foundations for stability and survival during wartime. 

3. Mechanic 

Vehicles, generators, water pumps, and other essential tools are likely to break down during crucial circumstances. Mechanics and engineers who can fix and maintain necessary equipment are, therefore, extremely important. During war, transportation, communication, and power systems must continue working despite heavy use and limited spare parts. Skilled mechanics can repair damaged vehicles, keep generators running for electricity, and maintain machinery needed for farming or water supply. Their ability to improvise repairs and extend the life of vital equipment helps keep communities, hospitals, and military operations functioning when replacements and resources are scarce. 

4. Builder  

Builders and structural engineers are crucial during war because a safe and reliable shelter becomes a top priority. Conflict can damage homes, roads, and essential infrastructure, leaving communities vulnerable.

Skilled builders know how to design, repair, and reinforce structures so they can withstand damage and provide protection. They can also construct temporary shelters, strengthen existing buildings, and help rebuild critical facilities such as hospitals, storage areas, and supply depots. With limited materials and time, their ability to plan strong, efficient structures will help keep people safe and ensure communities can continue functioning during and after the conflict. 

5. Electrician  

Similar to builders, electricians are crucial during times of war and instability. Electricity can become unreliable or disappear entirely when infrastructure is damaged or fuel supplies are disrupted. Electricians have the skills to repair wiring, maintain generators, and manage alternative power sources such as solar panels and batteries.

Electricians help restore power to essential places like hospitals, communication systems, and shelters. By keeping electrical systems functioning and finding creative solutions when resources are limited, electricians play a vital role in helping communities stay connected, maintain critical services, and recover during difficult circumstances. 

6. Security or military specialist 

A security specialist is essential during a war because they protect critical personnel, information, and infrastructure from diverse threats that can cripple operations and endanger lives. They are indispensable for managing high-risk environments, ensuring that both military and civilian operations can continue despite the chaos from conflict. 

7. Nurse  

While doctors diagnose and perform complex treatments, nurses and paramedics provide day-to-day medical care, triage, and emergency response, making them essential in crisis environments. Nurses are considered an essential pillar during war, acting as a crucial link in saving lives, maintaining morale, and providing expert care in chaotic, resource-limited environments. They’re vital not just for treating battle-related trauma, but for addressing the wider health consequences of conflict on both soldiers and civilians.  

8. Water systems specialist  

During war, access to clean water can quickly become unreliable as infrastructure is damaged or supply systems fail. Water system specialists play a crucial role in ensuring communities still have safe drinking water. They understand how to repair pipes, maintain wells, manage pumps, and set up purification systems even when resources are limited. Their skills help prevent the spread of waterborne diseases, which can become a major threat when sanitation systems break down. By securing and maintaining clean water supplies for drinking, cooking, and hygiene, water system specialists help protect public health and keep communities functioning during extremely difficult conditions. 

9. Hunter  

During war, food supplies can quickly become limited as farms, transport routes, and stores are disrupted. Hunters can help fill this gap by sourcing food directly from the land. Their knowledge of wildlife, tracking, and safe weapon use allows them to provide reliable sources of food when traditional supply chains fail. Hunters also understand how to move quietly through natural environments and navigate unfamiliar terrain, which can be valuable for scouting or gathering resources. These practical survival skills help communities remain fed and resourceful when access to imported or processed food becomes scarce. 

10. Teacher  

With schools and the educational system shutting down during a societal crisis, the skills of a teacher become essential. Besides being able to conduct classes for children nearby, they can also transfer their knowledge to people who are actively working to save the community.  

Beyond academics, educators foster resilience, offer a safe space for processing emotions, and ensure the continuation of education, preventing long-term learning loss. They’re vital in maintaining a sense of normalcy amid chaos and nurturing humane values, reducing the risk of youth radicalization. 

Skills that make you indispensable  

During a war or societal disruption, survival and stability are largely dependent on the skills that an individual possesses. This shifts from technical and industry-specific skills to those based on practical abilities.

Individuals who can solve problems, maintain critical systems, support others, and adapt quickly are the most resilient. Skills that involve self-sufficiency, cooperation, and safety make a significant difference and are essential during a time of need. 

Here’s a list of key skills you need to be indispensable during a war: 

  • Medical and first aid skills: A basic skill that has slowly become more scarce among the public, but is essential during a war, is first aid. Being able to address trauma and react to emergencies immediately can save lives.  
  • Food production and preservation: Farming, gardening, fishing, hunting, and food preservation are all essential during a societal disruption.   
  • Technical and repair skills: Mechanics, electricians, and technicians who can repair vehicles, tools, and infrastructure also become extremely valuable.  
  • Logistics and organization: Coordinating supplies, managing resources, and planning distribution are crucial during shortages.  
  • Communication and information management: Maintaining reliable communication systems and verifying information is key to preventing confusion and supporting coordination.   
  • Adaptability and problem-solving: Remaining calm, learning quickly, delegating, and adapting to change under pressure are among the most valuable skills to maintain in a time of crisis and unpredictable environments.   
  • Community leadership and cooperation: Strong interpersonal skills are also essential during difficult times. They help to organize groups, maintain morale, and support collective resilience. 

Final thoughts 

During a societal crisis, certain jobs become more prevalent than others. Skills that have become somewhat scarce in today’s world, that’s about to be filled with AI and bots, can actually be essential for survival. What's more, many of the jobs listed are useful during real-life situations too.  

Do you have any of the skills listed in this article? Do you think you can survive during a time of crisis? Let us know in the comments section below.  

This article is an update of an earlier version originally published in September 2015.