Top Maryland Cybersecurity Companies (91)

Improving the future and protecting lives is an ambitious mission, but it’s what we do. As a leading aerospace, defense, and security company, we work together to deliver a full range of products and services for air, land, space, and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work is rooted...

Build what’s next — with tech that matters PwC provides professional services across Audit and Assurance, Advisory and Tax — powered by a global network of over 370,000 people in 149 countries. You may know us for our business expertise, but technology is core to how we help clients move faster, build trust and deliver meaningful outcomes. As a technologist, you’ll work...

Founded in 2015 by former NSA cyber operators, Huntress protects all businesses—not just the 1%—with enterprise-grade, fully owned and managed cybersecurity products at the price of an affordable SaaS application. The Huntress difference is our One Team advantage: our technology is designed with our industry-defining Security Operations Center (SOC) in mind and is never separated from our service. We protect...

Cybervance has a long history of supporting USG agencies in areas related to international capacity building programs. From foreign assistance capacity building to collaboration with partner nations, Cybervance services are comprehensive and turnkey. We provide initial assessments and planning, training across multiple cyber disciplines, equipment installations, operational support and mentoring. All of Cybervance’s services are supported by insightful reporting for...

Expedient is a network of data centers offering cloud computing, a wide range of managed services, and network connectivity.

MainSpring, Inc. is an IT strategy and consulting firm that arms organizations with the strategy, tools and resources to meet their mission. Founded in 1993, MainSpring is headquartered in Frederick, Md., with offices in Florida, Ohio, Washington and Wisconsin. The firm supports a wide range of clients including businesses, nonprofits and government agencies such as the Department of Defense.

Incorporated in 2006, Navitas Business Consulting Inc, is a Woman-Owned, Small Business (WOSB) with areas of expertise in Cloud Migration, Data & Insights, Artificial Intelligence, Threat Intelligence, Cybersecurity, Agile PMO & Advisory and Healthcare. Specializing in Federal, Commercial, and State & Local customers. We are proud to be recognized as the “Top Places to Work” by Washington Post from 2018-2022,...

Coalfire is the cybersecurity advisor that helps private and public sector organizations avert threats, close gaps, and effectively manage risk. By providing independent and tailored advice, assessments, technical testing, and cyber engineering services, we help clients develop scalable programs that improve their security posture, achieve their business objectives, and fuel their continued success. Coalfire has been a cybersecurity thought leader...

Motorola Solutions is a global technology company that provides mission-critical communications, video security, and command center software to help protect people, property, and places for public safety agencies and enterprises.

The Sonatype journey started almost 15 years ago, just as the concept of “open source” software development was gaining steam. From our humble beginning as core contributors to Apache Maven, to supporting the world’s largest repository of open source components (Central), to distributing the world's most popular repository manager (Nexus), we’ve played a meaningful role in helping the world embrace...

Wyetech offers quality engineering services in the fields of Software Engineering, Systems Engineering, Cloud Engineering, Data Analysis, and Cyber Security to federal and commercial customers. Wyetech has qualified employees in a broad spectrum of engineering disciplines; however, it is our quality that sets us apart from the rest. Candidates are internal referrals and are thoroughly scrutinized. The result of this has...

At SIXGEN, we’ve cracked the code on meaningful and innovative ways to support the cyber mission. Our workforce provides incident response, operational and penetration testing, red teaming, tool development, cyber training development and continuous monitoring. Our on-site and remote assessments are used to identify vulnerabilities within the most critical networks. We lead cybersecurity innovation in product development by designing and...

ZeroFOX, The Social Media Security Company, enables organizations to identify, manage and mitigate social media based cyber threats

Atronic Alarms is a family-owned and operated electronics integrator specializing in custom security, life safety, and automation systems for residential and commercial customers, serving the Midwest since 1982.

Trellix is a global company redefining the future of cybersecurity. The company’s open and native extended detection and response (XDR) platform helps organizations confronted by today’s most advanced threats gain confidence in the protection and resilience of their operations. Trellix’s security experts, along with an extensive partner ecosystem, accelerate technology innovation through machine learning and automation to empower over 40,000...

SANS Institute is the largest and most trusted provider of cybersecurity training, certifications, and research in the world, empowering professionals with practical skills to make the digital world safer.

Two Six Technologies provides cybersecurity and advanced technology solutions that support missions critical to U.S. national security. Our expertise includes R&D, innovation, productization and implementation in the technology fields of cyber, data science, mobile, microelectronics and information operations. We offer a family of operationally deployed products including Pulse, IKE™, SIGMA™, 8Wire™ and others. Major customers include DARPA, Department of State, U.S. Cyber...

Assured Information Security (AIS) is a cyber and information security firm that provides industry-leading cybersecurity capabilities and services, including research, development, consulting, and training. They deliver wartime-ready solutions for the U.S. Department of Defense and federal intelligence agencies.

SealingTech, a Parsons Company, rapidly delivers innovative, agile cybersecurity solutions that modernize, protect, and defend the networks and systems of the federal government and private enterprise. Founded in 2012 by veteran Ed Sealing, we remain a trusted partner across the DoD. Our team’s first-hand field experience and vast cybersecurity expertise allow us to provide a consultative and collaborative approach in...

T-Rex is a proven mid-tier firm blazing new paths in federal government IT modernization and transformation. T-Rex has been recognized as a “fastest growing company” on the Inc. 5000 list. We leverage deep technical expertise in Systems Integration and Development, Cloud Adoption and Infrastructure Optimization, Cybersecurity, Data Engineering and Analytics, and Mission Critical Services for our public sector clients. T-Rex has...