Joining Air Force’s Special Investigators: Anti-terrorism Specialty Teams (AFOSI AST)
Air Force Office of Special Investigations (AFOSI) is the federal law enforcement and investigative agency of the United States Air Force. Think FBI, but for the Air Force. They primarily focus on investigating major criminal offences, counterintelligence, cybercrime, and threats to the Air Force. Within this elite organization lies a highly trained unit known as the Anti-terrorism Specialty Teams (AST).
After the 1996 Khobar Tower bombing, the OSI brass realized the need for a specialized tactical counterterrorism unit. And thence, AST was born. Anti-terrorism Specialty Teams are a specialised unit among Special Investigators. Their mission is to respond to terrorist threats and protect high-ranking personnel, mission-critical assets, and global US Air Force hotspots.
To join the Air Force Office of Special Investigations (AFOSI) Anti-Terrorism Specialty Team (AST), you must first become an AFOSI Special Agent-either enlisted (7S0X1) or officer (71S). After completing FLETC and gaining 2-4 years of investigative and field experience, you may volunteer for AST.
Candidates must pass a rigorous internal selection, meet elite fitness and weapons standards, and complete AST-specific tactical training in protective service, CQB, surveillance detection, and high-threat operations.
As an AST agent – or a Special Investigator in general – you’re always on standby, ready for deployment at a moment’s notice. Let’s hope I have not scared you enough yet and talk about the arduous path you’ll take to join AST.
1. How to join AFOSI Anti-terrorism Speciality Team?
Step 1: Become a Special Investigator in USAF OSI
Admission to AST is not open to all. There are a number of hoops you need to pass through to reach the end of this tunnel.
To be eligible as an applicant for AFOSI’s Anti-terrorism Specialty Team , you need to either be an Enlisted Special Agent (9S) or an Officer Special Agent (71S).
So, the first step is to hop onto the USA Jobs portal and find openings for the same so you can apply. Here’s the general criteria for eligibility:
- U.S. Citizen.
- Active Duty in the USAF – Enlisted Special Agent (9S) or an Officer Special Agent (71S).
- Qualify for a Top Secret clearance with SCI access (extensive investigation and a polygraph test)
- Pass the Air Force Physical Fitness Test
- Possess or be eligible for a valid state driver’s license.
- Color vision should be normal.
- No record of emotional instability.
To become an AFOSI Special Agent as an enlisted member, you must adhere to the following criteria:
- Possess a high school diploma or GED
- Be in the rank of Senior Airman (E-4) with less than 6 years of total service, or
- A Staff Sergeant (E-5) or Technical Sergeant (E-6) with less than 11 years of total service (Technical Sergeants may apply for a waiver if over the time limit).
- Retrain into AFOSI (AFSC 7S0X1) and pass the Armed Services Vocational Aptitude Battery and achieve qualifying scores that allow transition into OSI.
Note: If you’re unsure whether you meet retraining eligibility, contact your base Development Advisor for more guidance.
To join AFOSI as a commissioned officer, you must:
- Be at least 18 years old at commissioning or not have reached 42nd birthday
- Have a bachelor’s degree or be in the last year of attaining one, with a passing score on the Air Force Officer Qualifying Test (AFOQT)
- Have less than 12 years of total active federal service, and
- No more than 6 years of commissioned service at the time of application
Note: To become an officer in the USAF, you need to commission via Officer Training School (OTS), the U.S. Air Force Academy (USAFA), or Air Force ROTC (AFROTC).
Step 2: Apply for AFOSI Special Agent position
The process of becoming an AFOSI special agent is an exhausting, albeit rewarding one. But I can make it a little bit easier for you. Do remember this: your knowledge of special investigative policy, procedures, and techniques in criminal fraud, counterintelligence, and personnel background will give you an advantage over other applicants.
If you’re a USAF enlisted personnel:
- Apply through the AFOSI Enlisted Agent Recruitment Portal
- Submit all required paperwork, including a commander’s endorsement
- Obtain career-field release from the Air Force Personnel Center
- Complete a Pre-Agent Suitability Interview (Pre-ASI) with your local OSI detachment
- Pass the Agent Suitability Investigation (ASI), which includes a background check and polygraph
- If selected, attend the Special Investigator Course at Federal Law Enforcement Training Center (FLETC)
If you’re a USAF officer:
- Apply through the AFPC 71S Assignment Process
- Contact AFPC and submit your 71S package, including records, fitness scores, AFOQT results, and recommendation letters
- Be interviewed by an AFOSI detachment commander
- If selected, you’ll be assigned to the 71S career field (Special Investigator) and receive orders to attend the AFOSI Academy
Source: Careers in Air Force Office of Special Investigation
Step 3: Volunteer for the Anti-terrorism Speciality Team (AST)
Once you’ve secured a spot in AFOSI, the next step is to gain field experience. Keep your goal in mind-to become an AST agent-and spend the next few years gaining points for your application.
During your tenure as a Special Agent, you will be assigned to a field detachment to gain hands-on investigative experience. After enough experience with an AFOSI detachment, you can volunteer and be recommended by top brass for AST selection.
Most candidates need to have 2-4 years of solid field work before applying to AST in areas such as Counterintelligence (CI), protective service operations, force protection investigation, and deployments to high-threat environments.
Before volunteering/applying for AST, here’s what you must have:
- An 11-week Criminal Investigator Training Program (CITP) at FLETC.
- Followed by six weeks of AFOSI agency-specific coursework.
- Maintain impeccable fitness, weapons qualification and a tactical mindset
- Have foreign-language ability and technical expertise, like cyber skills, communications, forensic experience
In addition to that, to become an OSI agent, you need to graduate from the OSI-specific eight-week-long Special Investigators Course at the OSI Academy in Glynco, GA.
2. AST Selection & Qualification Process
You might have to train like your life depends on it because, well, it does.
To become a member of the Anti-terrorism Specialty Team, you must go beyond standard duty requirements. And only those who demonstrate exceptional physical and tactical aptitude are chosen to join this elite unit.
I. Physical Fitness Assessment Standards
As an AFOSI agent, your baseline test scores should be well above the standard USAF Physical Fitness Test (FA). Here’s an idea of what that looks like:
| Event | Men – Minimum | Men – Competitive | Women – Minimum | Women – Competitive |
|---|---|---|---|---|
| Push-ups (1 min) | 33 | 50+ | 18 | 40+ |
| Sit-ups (1 min) | 42 | 60+ | 38 | 55+ |
| 1.5-Mile Run | 11:57 min | 9:30 min or faster | 14:26 min | 11:30 min or faster |
| Pull-ups | 6 | 12-15+ | 2 | 8+ |
| Ruck March (4 miles, 35 lbs) | 60 min | Under 50 min | 70 min | Under 55 min |
| Body Composition (BF%) | 20% max | 15% or lower | 28% max | 20% or lower |
Other requirements that AST’s rigorous screening includes are:
- Weapons Qualification
- Close Quarters Battle (CQB) Fundamentals
- Situational Judgment Assessment
II. Medical & Psychological Screening
Beyond the basic Air Force physical, AFOSI applicants undergo a thorough medical and psychological evaluation to ensure they are physically & mentally capable of performing the demanding duties of a Special Agent.
- Medical evaluation: Includes general physical health check, lab testing, vision and hearing, medical history including injuries and physical limitations
- Drug screening: Obvious to state, but any kind of substance abuse or failure to disclose past records of the same is serious grounds for disqualification.
- Standardized psychological assessments: To assess your cognitive abilities, emotional stability, stress tolerance, and suitability for high-pressure investigations and protective missions.
- Background checks and disciplinary reviews
- Polygraph examination
Even after selection, periodic medical exams, fitness tests, and psychological assessments are done to assess deployment readiness in hostile environments and execute protective operations.

3. AST Training Pipeline
Congratulations, you’re now an AST! Now the hard part starts. All AST agents have to go through a tailored and thorough training program before being placed on probationary status for further performance monitoring.
I. Tactical Weapons & CQB (Close Quarters Battle)
The core training begins with intensive instruction in tactical weapons handling and CQB. You will develop proficiency in:
- Advanced marksmanship – rifle/pistol
- Shoot/no-shoot decision-making
- High-risk entry and clearing techniques in confined environments, such as buildings or vehicles
- Target identification in low-light and confined spaces
- Team-based movement and communication under fire
II. Protective Services Operations (PSO)
Next, you’ll learn how to plan, execute, and adapt security measures for high-value individuals in elevated-threat environments. This means:
- Coordination of advanced teams
- Route planning
- Contingency management
- Physical execution of motorcade and dismounted protective formations
- Emergency response techniques, such as rapid evacuation and cover-and-evade drills for principals under threat
III. Low-Visibility Operations & Surveillance Detection
As an AST agent, you will be expected to operate covertly in hostile environments, sometimes for days on end. Favorable conditions are rare to come by, and you’ll need to be prepared for everything. Your training for this will include:
- Covert observation and detection techniques
- Surveillance Detection Routes (SDRs)
- Use of both technical and behavioural detection methods to identify potential threats
- Operative disguise and blending in high-threat environments
- Bomb investigations
IV. Combatives & Close Protection Drills
These skills are essential for real-world encounters where the use of firearms may not be feasible or safe. You will be expected to gain expertise in:
- Defensive tactics and combatives
- Weapons retention and disarming
- Principal shielding techniques
- Threat neutralisation at close range and non-lethal control methods
V. Advanced Driving Operations
Advanced driving is the cornerstone for AST readiness. Before you’re field-ready, you need to display expert:
- Evasive driving techniques (e.g., J-turns, PIT avoidance)
- Defensive driving under duress
- Motorcade protocols in urban and rural environments
- Counter-ambush tactics and vehicle recovery
VI. Other training requirements
But that’s not all. You may be required to acquire additional supplemental training, depending on mission requirements and individual qualifications.
These may include:
- Tactical Combat Casualty Care (TCCC): Life-saving trauma care in hostile environments
- SERE (Survival, Evasion, Resistance, Escape): For operating in denied areas
- Airborne Qualification (Jump School): Optional but highly recommended
- Foreign Weapons Familiarisation: Operational awareness of non-standard arms
- Language and Cultural Competency Training: Based on deployment area

My advice? Don’t get in your head too much. Preparation for the Anti-terrorism Speciality Team is not just about meeting minimum requirements – it’s about consistently exceeding them.
And never overtrain or focus on a single part train holistically, balancing physical fitness, tactical expertise, and mental resilience. By committing to a disciplined and focused preparation plan, you’ll improve your chances of selection and build the skills needed to succeed as a War Dog.
If you’re looking for 1 on 1 coaching, you can apply to work with me here – 1-on-1 Coaching.
A coach certainly doesn’t guarantee success but having the right person in your corner can be a huge advantage.
4. Life as an AST Member
Life in the AFOSI’s Anti-Terrorism Specialty Team is challenging but rewarding. As a member you can expect to live and train in small teams, often detached far from home.
Typical deployment locations include:
- Forward Operating Bases (FOBs) in the Middle East, Africa, or Eastern Europe
- Combat zones or semi-permissive environments where U.S. Air Force operations are ongoing
- High-threat embassies or diplomatic posts in coordination with other federal agencies
- Undisclosed locations supporting black-site investigations or counterintelligence operations
- Major military exercises or global crisis zones, providing real-time protection for investigative teams

AST duty also involves significant training and support work on base. When not deployed, AST agents drill regularly in small-unit tactics, firearms, combatives and advanced driving. You’ll be tasked with maintaining specialized gear and coordinating with other force-protection and intelligence units.
5. AST Agents vs Other SOF Units in US Air Force
| AFOSI | AST | DAGRE | Phoenix Ravens | |
|---|---|---|---|---|
| Command | Air Force Office of Special Investigations | AFOSI | Security Forces (SF) | Security Forces (SF) |
| Primary Mission | Criminal, counterintelligence, and counter-threat investigations | Tactical support, PSD, surveillance detection | Diplomatic security and anti-terrorism protection for Air Attaché s | Aircraft and aircrew security on global air missions |
| Operational Environment | Global, including CONUS & OCONUS | Hostile/semi-permissive environments | Embassies and diplomatic posts overseas | Airfields and flightlines worldwide |
| Attire | Plainclothes or business attire | Plainclothes | Tactical/military uniform | Tactical/military uniform |
| Selection Process | OSI application, TS/SCI clearance, FLETC training | Internal OSI tryout and selection, advanced tactical schools | DAGRE-specific selection and training through SF | Raven qualification course after SF experience |
While a branch within AFOSI, ASTs are tasked with counter-terrorism measures deeply embedded within AFOSI operations. Standard AFOSI agents conduct a broad spectrum of investigative and counterintelligence operations to protect Air Force personnel, assets, and missions.
One thing to note is that OSI personnel do not wear their rank on a day-to-day basis. They mostly work in civilian attire, carry concealed weapons, and maintain a low profile while operating globally in both peacetime and combat zones.
6. Tips for Aspiring Candidates
There is no shortcut to the elite Anti-terrorism Speciality Team. Hard work is imminent, and a tenacious personality is most favorable. A few things to keep in mind while preparing your candidature are:
- Excel in your current role.
Commanders look for top performers. Maintain high fitness scores, superior marksmanship, and excellent duty evaluations. If possible, volunteer for deployments or remote assignments to show that you thrive in austere conditions.
- Build relevant skills.
Just excelling the basics won’t cover it. You may have to learn a foreign language or cyber skills to make your application stand out. Degrees or experience in languages, computer science, electronics and similar fields are valued. Take courses in investigations, intelligence or protective operations.
- Stay fit and resilient.
AST work is physically demanding. Simply scoring high on physical tests won’t do the trick. Exceed the standard scores and master combatives, and emergency medical skills.
- Network and learn.
Don’t just focus on making it through the checklist. Connections are equally important to stand out. Talk to current OSI agents or recruiters. Attend an OSI recruiting event or contact your nearest OSI detachment to express your interest.
- Get solid endorsements.
When it’s time to apply, you will need a commander’s recommendation. Let your commander know you’re passionate about joining the ASTs. Explain the commitment to your leadership and secure their support early. Prepare thoroughly for the pre-interview and background vetting.
- Emphasize maturity and integrity.
AFOSI values high moral and ethical standards, strong emotional and psychological resilience, and a firm commitment to a federal law enforcement career.
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