Top Alexandria, VA Security Companies (27)

Kratos develops transformative, affordable technology, platforms, and systems for U.S. National Security related customers, allies, and commercial enterprises.

Acadian Companies, founded in 1971, is a diverse group specializing in medical transportation, pre-hospital care, healthcare, safety, security, training, and charter flight services.

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional...

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside...

Culpepper & Associates Security Services, Inc. (CASS), established in 1992, is a minority-owned, Service-Disabled Veteran-Owned Small Business. The company specializes in providing comprehensive mission-critical security solutions, including armed and unarmed guard services, force protection, and security consulting. CASS serves a diverse clientele of U.S. government agencies and corporate entities globally, offering professional investigative services and advanced security technologies to ensure...

Research Innovations is a small technology company focused on the development and application of emerging technologies that solve complex problems within the Defense and Intelligence communities.

SpecterOps provides adversary-focused cybersecurity solutions to help organizations understand how threat actors maneuver against them, so they can successfully defend against advanced attacks. SpecterOps replicates adversary tradecraft, hardens systems against the attack cycle, and helps detect current advanced threat actor activity. Service offerings include internal program development, training courses, independent assessment options, and assessment operations support. With knowledge of the...

ECS, a segment of ASGN (NYSE: ASGN), delivers advanced solutions and services in cloud, cybersecurity, artificial intelligence (AI), machine learning (ML), application and IT modernization, and science and engineering. The company solves critical, complex challenges for customers across the U.S. public sector, defense, intelligence and commercial industries. ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications...

Safe Haven Security Services, LLC is a prominent ADT-authorized dealer and security provider founded in 1999. The company specializes in residential security systems, monitoring solutions, and home automation, positioning itself as a national leader in the industry. With headquarters in North Kansas City, MO, and over 100 office locations, it provides comprehensive security and alarm services to homeowners and businesses...

Planned Companies is a real estate service provider headquartered in Parsippany, NJ, with over 100 years of experience. It operates through three divisions—Planned Building Services, Planned Security Services, and Planned Lifestyle Services—to provide janitorial, maintenance, security, and concierge services. The company serves over 1,000 residential, corporate, commercial, and retail properties across the Northeast, Mid-Atlantic, and San Francisco regions, focusing on...

At General Dynamics Mission Systems, a business unit of General Dynamics, we develop mission critical C4ISR solutions across the land, sea, air, space and cyber domains, but that doesn’t tell our whole story. When downed pilots are isolated in enemy territory, our equipment gives them a lifeline to call home. When a student opens a textbook to learn about the universe,...

FTI Consulting, Inc. is an independent global business advisory firm dedicated to helping organizations manage change, mitigate risk and resolve disputes: financial, legal, operational, political & regulatory, reputational and transactional. FTI Consulting professionals, located in all major business centers throughout the world, work closely with clients to anticipate, illuminate and overcome complex business challenges and opportunities.

TEAL is an Internet of Things (IoT) networking company that provides programmable connectivity solutions to customers in Mobility, Robotics, Industrial IoT, HealthTech, AgTech, Defense, and Private LTE/5G. Teal’s wholly owned, patented eSIM platform connects any IoT device on any network worldwide. Teal gives you the freedom to choose the network you want within one eSIM platform you control. Dynamically switch...

Spectrum San Diego is a high tech security innovator, specializing in ultra-low-dose X-ray screening systems.

Advantage SCI is a professional security and counterintelligence firm, headquartered in Alexandria, Virginia. We have been providing services to the federal government and corporate entities since 2000. As an Woman-Owned Small Business (WOSB),Service-Disabled Veteran-Owned Small Business (SDVOSB), Minority Business Enterprise (MBE), and Small Disadvantaged Business (SDB), Advantage SCI utilizes a collaborative approach in Counterintelligence, Security, Engineering, and Administration to solve...

Serco is one of the world’s largest providers of public services to Governments, employing over 50,000 people in over 20 countries. The services we provide are often of critical importance to the communities and nations we serve. Providing public services is one of the most satisfying and rewarding careers you can have. You have an ability to make a real positive...

Interface Systems is a leading managed service provider delivering business security, managed network, UCaaS, and business intelligence solutions for distributed enterprises. We improve security, streamline connectivity, optimize operations and reduce IT costs, maximizing ROI for the nation’s top brands. Our managed service offerings include implementation and maintenance of SD-WAN, wireless WAN, cloud-based enterprise communications, interactive remote video monitoring, lone worker...

Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.

Gray Tier Technolgies is a privately held company providing full cyclic cybersecurity services and products. Gray Tier is headquartered in Alexandria, VA with offices in Orlando, FL and Denver Co. Our vision is to be the premier security services and solutions provider for our Enterprise, Government, and military customers. To prepare our customers to defend their systems against global cyber...

DMI is a global technology solutions company that specializes in digital strategy, design, transformation and support. Utilizing expertise from six unique DMI Groups, in the areas of AI & Analytics, Commerce, Experience, Managed Services, Transformation, and Government, DMI delivers intelligent digital transformation solutions that meet organizations where they are. Born digital, DMI has been delivering mission-critical, enterprise grade solutions since...