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Top Alexandria, VA Cybersecurity Companies (9)

Information Technology • Cybersecurity
Alexandria, Virginia, USA
118 Employees

Founded in 2002, ProSol is an SDVOSB that delivers rapid, reliable solutions that contribute to the success of the U.S. Government. With on-site support at multiple locations worldwide, ProSol specializes in Training & Education Services, Operations Planning & Support, and Cyber Security & Information Technology. We create value for our clients through innovative service solutions borne of quality and delivered by an empowered, diverse, and dedicated team of talented professionals. Our Mission To build lasting client relationships through a commitment to quality, responsiveness and ethical business practices. Our Vision To be a “provider of choice” with a reputation for excellence in program performance, dedication to quality, value creation and proactive service to our clients. Code of Ethics We are an organization with a tradition of adhering to the highest professional standards for our clients and our employees. Quality Policy We are a quality-based organization focused on the continual improvement of our service offerings, internal processes and employee satisfaction.


Information Technology • Cybersecurity
Alexandria, Virginia, USA
13 Employees

SecureNinja provides highly specialized cybersecurity training and consulting services, as well as video production services targeted to the cybersecurity community. Our students can obtain vital career-building certifications such as CEHv10, CISSP, CISA, PMP, and more, or choose from our advanced proprietary courses like Cyber Intelligence, Cyber Crime, and Advanced Offensive Hacking. We have trained organizations, corporations, government agencies and all branches of the US Military to become strong and capable Cybersecurity professionals. Our courses and labs are conducted in a classroom, on-site, or online settings with the world’s leading instructors- many of whom are currently active in today’s cybersecurity work force.


Artificial Intelligence • Cloud • Security • Software • Cybersecurity
6 Offices
1,001 Employees

Octo is a technology firm dedicated to solving the Federal Government’s most complex challenges, enabling agencies to jump the technology curve. We don’t just modernize. We create lasting change through best practices that help agencies implement and integrate at-scale next-generation technology and innovation. With a mission and service first mentality, we provide Agile, DevSecOps, Artificial Intelligence, Cybersecurity, Blockchain, Cloud, Open Source, and Data Science solutions, collaborating to solve customers’ pressing problems. Headquartered in Reston, Virginia, Octo delivers proven technology vital to the intelligence community and health care, defense, national security, and civilian agencies that directly impact our nation.


Security • Software • Cybersecurity
3 Offices
18 Employees

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 threats. By leveraging our many years of defending mission-critical systems for the US military we are here to help you safeguard your corporate data from attackers. Gray Tier’s experts use techniques and tactics from world-wide cyber threats to provide a realistic evaluation of your network defenses against today’s adversaries.


Information Technology • Consulting • Cybersecurity
2 Offices
53 Employees

Teal provides exceptional managed IT solutions for small- to medium-sized organizations that value real partnerships and elevated security - strategically accelerating their partner's growth and protecting them from evolving digital threats. With over two decades of experience, Teal enriches lives by delivering ultra-responsive services, prioritizing integrated cybersecurity, and investing in their staff. Small business leaders deserve to optimize their technology investments and empower their teams with an award-winning partner who genuinely cares about their success. For more information, visit the Teal website or follow @TealMSP on LinkedIn, Facebook, Twitter, and YouTube


Information Technology • Logistics • Professional Services • Software • Consulting • Financial Services • Cybersecurity
8 Offices

Tidal Basin Group is an industry-leading program management consulting firm that provides integrated technology, resilience, and emergency management solutions that build resilient organizations, communities, and infrastructure. Our solutions are tailored to your needs, drawing on extensive experience managing complex, large-scale programs. As your trusted partner, we cover everything from strategic advisory consulting, thorough emergency and resilience planning, and turn-key logistics and response support to proficient grant and financial program management, innovative design and engineering, and efficient construction management, complemented by customer relations, communications, and technology solutions. We have a proven track record of success, supported by a deep understanding of nuanced, braided funding opportunities, making us the ideal program implementation partner across the public and private sectors. With our skilled team, robust systems, cutting-edge tools, financial strength, diverse capabilities, and deep-rooted expertise, we are fully equipped to execute your programs with excellence. Count on us to be by your side, dedicated to advancing your objectives and solving your challenges. Together, we will build a resilient future where everyone can Be Stronger Than Before®.


Security • Cybersecurity
Alexandria, Virginia, USA
1,249 Employees

Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and technology solutions company delivering first-choice capabilities to solve problems of global importance in the critical mission areas of missile defense, cyber security, intelligence, unmanned/autonomous systems, aviation, space, and homeland security. The MTSI mission is to make important and lasting contributions to the nation's defense and security by providing leadership and best- value solutions to solve America's most technically challenging strategic problems. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide. For more information about MTSI, please visit www.mtsi-va.com. For current MTSI job openings, please visit www.mtsi-va.com/careers.


Healthtech • Cybersecurity
4 Offices
3,090 Employees

Every day at FireEye, we see firsthand the impact of cyber-attacks on real people. This is what inspires us to fulfill our mission to relentlessly protect our customers from the impact and consequences of cyber attacks. We have learned that technology alone isn’t enough to combat cyber attackers. Our fundamental belief is that hands-on front-line expertise and intelligence, combined with innovative technology, provides the best means to protect our customers from cyber threats.


Security • Cybersecurity
Alexandria, Virginia, USA
190 Employees

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.

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