Nuclear Security

Explore the field of nuclear security and learn how you can contribute to disarmament of nuclear weapons and reduce the risk of nuclear conflicts.

Introduction to Nuclear security

Why it matters

Nuclear weapons have the potential to kill hundreds of millions of people directly. And due to the subsequent effects a nuclear winter would have on the climate and agriculture, billions more would be affected with starvation as global food supplies would radically diminish.

There are many historical examples of when the US or Russia came close to deliberately or accidentally firing their missiles, where chance or individuals’ who did not follow set procedures saved the world from a nuclear war. These “near misses” highlight the seriousness of nuclear security, especially considering that there are several current military conflicts where states with nuclear warheads are involved. At the same time, the historically biggest funder of anti-nuclear war programs, the MacArthur Foundation, stopped all their financial contributions in 2023, leading to a drop of funding by more than 30%. 

Ultimately, decisions around the deployment and use of nuclear weapons are in the hands of the nuclear-armed states: the US, the UK, France, Russia, China, India, Pakistan, Israel, and North Korea. Most plausible paths to reducing nuclear risk involve changing the actions of these countries and their allies. Some promising ways seem to be within the military of these states, through foreign policy organizations, in think tanks that contribute ideas on how we can reduce the risk of nuclear conflicts, or by increasing philanthropic donations in the area. Examples of more unconventional approaches include working independently to improve relations between key people in the nuclear powers or increasing the resilience of our food supply in the case of a nuclear winter.

 

nuclear weapon impact
A baby is scanned for radiation in Nihonmatsu, in Japan's Fukushima Prefecture on March 15, 2011. (Reuters/Kyodo)

Career in Nuclear security

A career in nuclear security can take many forms – ranging from research to policy to capacity building roles – all with the potential to prevent the spread of nuclear weapons and safeguard global peace.

Technical Roles

Technical Roles

Protecting nuclear infrastructure from cyber threats and ensuring that disarmament efforts are scientifically sound and effectively implemented.

Nuclear weapons physicist
Cybersecurity expert
Nuclear engineer

Policy-related roles

Policy-Related Roles

Analyzing and developing nuclear security policies, ensuring that laws and regulations effectively address global nuclear threats, and enhances cooperation between nuclear powers.

Think tank policy analyst
Governmental policy advisor
International relations specialist

Capacity Building Roles

Capacity Building Roles

Strengthening institutions and public awareness through fundraising, grantmaking, and coordinated campaigns to enhance global security efforts.

Fundraiser
Grantmaker
Campaign coordinator

Leading organizations

Globally

Longview Philanthropy

Helping to prevent the use of nuclear weapons and reducing the existential risks they pose nuclear weapons through their grantmaking programme

Nuclear Threat Initiative (NTI)

A nonprofit, nonpartisan global security organization focused on reducing nuclear and biological threats imperiling humanity

Carnegie Endowment for International Peace

Working to strengthen international security by diagnosing acute nuclear risks, informing debates on solutions, and engaging international actors to effect change

International Campaign to Abolish Nuclear Weapons (ICAN)

A coalition of non-governmental organizations promoting adherence to and implementation of the United Nations nuclear weapon ban treaty

International Atomic Energy Agency (IAEA)

A global centre for cooperation in the nuclear field, promoting the safe, secure and peaceful use of nuclear technology

Bulletin of the Atomic Scientists

Publishing content to equip the public, policymakers, and scientists with the information needed to reduce man-made threats to our existence, including a large focus on nuclear weapons

Sweden

SIPRI

Providing research, data, analysis and recommendations for armed conflict, military expenditure and arms trade as well as disarmament and arms control

Alva Myrdal Centre for Nuclear Disarmament

Established in 2021 at Uppsala University to provide teaching, research, and policy support on nuclear disarmament

Stockholm Initiative for Nuclear Disarmament

An initiative launched 2019 by ministers of 16 Non-Nuclear Weapon states with the aim to reduce polarization between countries and take concrete steps towards the common ultimate goal of a world free of nuclear weapons

Svenska Freds

Working for nuclear disarmament and for Sweden to sign and ratify the UN Convention on the Prohibition of Nuclear Weapons

#TAKE ACTION

Where to start?

Create a tailored career plan

Explore EA Sweden’s free career guide, helping you create a robust plan on how to contribute to increased nuclear security

Skill up with IAEA

Increase your understanding and skills in nuclear security through IAEA’s 21 free online learning modules in nuclear security

Picture of two people in personal impact career coaching session carried out by Effective Altruism Sweden

Apply for individual coaching

Get input on your career plan, or on a specific career decision, through individual coaching with EA Sweden. It’s free of charge.

Additional Resources and Learning

Job board

Find open positions

Use 80,000’s job board to find open nuclear security roles that fit your skills and interests

Cause area profile

Learn more

Explore 80,000 Hours’ extensive analysis of a career in nuclear security

Research

Dive into the research

Explore Our World in Data’s articles and charts on nuclear weapons

Newsletter

Stay up to date

Receive the latest news, insights and expert analyses about nuclear security through SIPRI’s Global Security and Arms Control newsletter

Podcast

Get an expert’s perspective

Hear NTI’s president and COO Joan Rohlfing on how to avoid catastrophic nuclear blunders

Philanthropic contributions

Explore the role of grantmaking

Read about Longview Philanthropy's Nuclear Weapons Policy Fund and their grantmaking strategy

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