There isn't one single "most secret" US agency, but the National Reconnaissance Office (NRO) and the National Security Agency (NSA) are extremely secretive, managing crucial satellite and signals intelligence with classified budgets and operations, while the CIA handles human intelligence and covert actions with famous secrecy, alongside the Defense Intelligence Agency (DIA) for military intelligence. These, along with others, form the core of the classified U.S. Intelligence Community (IC).
The Central Intelligence Agency (CIA /ˌsiː.aɪˈeɪ/) is a civilian foreign intelligence service of the federal government of the United States tasked with advancing national security through collecting and analyzing intelligence from around the world and conducting covert operations.
The Secret Intelligence Service (SIS), commonly known as MI6 (Military Intelligence, Section 6), is the foreign intelligence service of the United Kingdom, tasked mainly with the covert overseas collection and analysis of human intelligence on foreign nationals in support of its Five Eyes partners.
The biggest and most secret is the National Security Agency (NSA) whose specialty is electronic' spying and cryptography. Also revealed are the inner workings of the Defense Intelligence Agency (DIA) and the intelligence branch of the State Depart-' ment (INR).
The DCI's title now is "Director of the Central Intelligence Agency" (DCIA), serving as head of the CIA. Currently, the Central Intelligence Agency answers directly to the Director of National Intelligence, although the CIA Director may brief the President directly.
1. Central Intelligence Agency (CIA), USA. The Central Intelligence Agency (CIA) is known as one of the most powerful spy agencies in the world. It helps the U.S. government make important decisions about foreign countries and defense by gathering and studying secret information related to national security.
Riebling argues that relations have always been tense, dating back to the relationship between the two giants of American intelligence—Director J. Edgar Hoover of the FBI and Director William Donovan of World War II's Office of Strategic Services (the forerunner of the CIA).
With an annual budget of about $3bn and 7,000 staff, Mossad is the second-largest espionage agency in the Western world after the CIA. That makes the person chosen to be the head of Mossad very powerful. David 'Dadi' Barnea took over from Yossi Cohen in June 2021.
MI5 isn't a secret police force and our staff don't have the power to detain or arrest people. We're a publicly accountable civilian intelligence organisation, not a law enforcement agency.
James Bond works for MI6 (the Secret Intelligence Service), the UK's foreign intelligence agency, not MI5 (the Security Service), which handles domestic threats; he's famously Agent 007 within MI6's fictional "00" section, a key part of the fictional British intelligence community.
It's important that you are discreet about your application and the vetting process, you should not post about it on social media, and limit who you tell to a partner or a close family member only.
By law, CIA is specifically prohibited from collecting foreign intelligence concerning the domestic activities of US citizens. Its mission is to collect information related to foreign intelligence and foreign counterintelligence.
However, certain secret agents stand out for their activities and contributions to history.
In order to protect sources and methods, and in the interest of maintaining national security, most CIA employees can't discuss their work, even with family.
A CIA agent's salary varies widely by role, experience, and location, but generally follows the federal General Schedule (GS) pay scale, with entry-level roles (GS-10 to GS-12) starting around $56,000-$96,000 and senior officers (GS-13 to GS-15) earning over $160,000, plus benefits, locality pay, and potential bonuses, with some specific positions starting higher, like $77,840-$128,956.
You Must Be a U.S. Citizen and at Least 18 Years of Age
If you are in the process of becoming a U.S. citizen, you can submit your resume as soon as you are awarded citizenship, but not before. We do not help individuals apply for U.S. citizenship. You must also be at least 18 years of age to qualify for a job at CIA.
Congress is a branch of government, equal with the president and the supreme court. The FBI and CIA are both agencies that are part of the executive branch (under the president), but their funding and some of their operations still require congressional approval.
👉 The ranking reveals the world's best intelligence agencies, with 🇺🇸 United States at the top, followed closely by 🇨🇳 China and 🇷🇺 Russia. Their agencies dominate the field due to their technological capabilities, expansive surveillance networks, and high-level espionage operations.
So, can an American join Mossad? In short, like many other national intelligence services, the Institute for Intelligence requires its agents to be Israeli citizens. For instance, the current official page for submitting your resume to the Mossad \ Shin Bet (Israel's security service) is only in Hebrew.
Mossad is feared due to its legendary reputation for ruthlessly effective, often clandestine, operations, including alleged assassinations, complex cyber warfare (like Stuxnet), and dramatic rescues (like Entebbe), leveraging a vast network (Sayanim) and operating outside normal legal constraints to protect Israel's security, creating an image of an invincible, shadowy force targeting perceived threats globally.
The first thing to know is that working for the CIA requires a person to be a United States citizen and have a relatively clean criminal background. Usually, a bachelor's degree is also required with a grade point average of at least a 3.0 and above – but a degree is not always required, depending upon the job.
As head of OIG, the Inspector General (IG) oversees the offices of Audits, Inspections, and Investigations. Nominated by the president and confirmed by the Senate, only the president can remove the IG from office.