Preventing Threats Through Advanced Intelligence

Proactive approach

OSG is defined by our innovative approach to security, leveraging proactive intelligence operations and military/government-trained personnel to deliver customized, ethical, and all-in-one security solutions.

Rooted in High Threat Experience

With expert operations knowledge and years of experience in some of the world's most austere environments, we help companies run smooth security operations and prepare for the worst at all times. Rooted in military, law enforcement, and government protective intelligence, OSG brings a high level of proficiency and tactical knowledge to the industry—crucial for protecting high-value assets.

Government-trained security personnel are 25-30% more effective in threat assessment and response than civilians, due to specialized training, high-pressure experience, and access to advanced resources.


Organizations gain much more from security consultants' expertise and customized strategies than from using only their own resources, often increasing efficiency by three times.

3x


Many Fortune 100 companies rely on security consultants to mitigate risks, enhance compliance, and protect sensitive information in an increasingly complex threat landscape.

100

Two unidentified people in tactical gear holding rifles in a black and white photograph.

OSG’s origins trace back to active duty Operation Iraqi Freedom (OIF) operations and Private Military Contracting, where our skills in counterterrorism and protective operations were honed. The intense demands of this environment shaped our expertise, laying the groundwork for the high-level security services we offer today.

2003-2010

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Silhouette of a superhero standing on a cliff with a cape flowing in the wind against a white background.
Armed person in tactical gear at night, fire visible in the background, spotlight illuminating the ground.

These skills were further refined through extensive experience with California Law Enforcement, where advanced techniques and investigative strategies were learned, further adding to OSG’s skill set.

2012-2016

Our History

Soldier in tactical gear with rifle in front of sandbag wall, man looking from window above.

Entering Federal Law Enforcement, OSG’s founder joins the Diplomatic Security Service where a wide range of experience in protective ops, tactical planning, and investigative skills are developed.

2016-2020

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OSG transitions into the private sector, securing a major consulting contract to develop Standard Operating Procedures, leveraging years of expertise for the client's benefit.

2020

A service dog sniffing the rear of a silver Nissan Versa with a California license plate in a parking lot, guided by a handler wearing black pants.

We significantly expanded our operations by adding K9 EOD services, drones, cybersecurity, and countering AI threats. Along with developing a Uniformed Services Division, these enhancements have broadened our security solutions and fueled substantial growth, reinforcing our industry leadership.

2020-

Interior of a modern educational building with brick walls, circular ceiling lights, a staircase with wooden handrails, and glass doors leading to offices or classrooms.

In 2024, OSG introduced our proprietary School Sentry Program, a comprehensive security solution designed specifically for academic environments. Drawing on years of government experience and expertise in protecting high-value individuals, the program brings unparalleled security to schools. Alongside this launch, OSG initiated a national marketing campaign to promote the School Sentry Program, aiming to enhance safety in educational institutions across the country.

2024

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High-Caliber

OSG is a top-tier, exclusive provider of security solutions, offering services that are superior and highly specialized to protect high-value assets.

Two people working together at a computer screen displaying code in an office environment.

Innovative

OSG is seen as a forward-thinking leader in security, constantly integrating the latest technologies and intelligence methods into their operations.

A security guard wearing a jacket with a "Private Security Group" patch, equipped with radio and gear, standing outdoors.

Ethical

OSG is committed to maintaining high ethical standards in all its operations, reinforcing trust and integrity in all client interactions.

Police dog sniffing a silver Nissan Versa with a California license plate in a parking lot.

Dependable

OSG is recognized for its reliability and consistency in delivering effective security services and building long-term trust with clients.

Memorial outside Robb Elementary School with flowers, stuffed animals, and a person kneeling in front.

Realistic

Recognizing the rise in active shooters, thefts, and other threats, OSG acknowledges that robust security is a fundamental necessity for modern businesses, especially those handling high-value assets.

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Find your career

At O'Neil Security Group, we believe a fulfilling career starts with excellence and a commitment to safeguarding what matters. If you’re passionate about security and eager to develop innovative solutions, explore your potential with us. Our team values diverse perspectives and encourages collaboration for meaningful contributions. Join us to enhance safety and build a rewarding career in security consulting.

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