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Top Virginia Security Companies (171)

BAE Systems, Inc.
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Where purpose connects.

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...

BAE Systems, Inc.
Rapid7
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
15 Offices
2,400 Employees
99 Benefits Hiring Now
Take Command of your Career

At Rapid7, our vision is to create a secure digital world for our customers, our industry, and our communities. We do this by harnessing our collective expertise and passion to challenge what’s possible and drive extraordinary impact. We’re building a dynamic and collaborative workplace where new ideas are welcome. Protecting 11,000+ customers against bad actors and threats means we’re continuing...

Rapid7
Nisos
Professional Services • Security • Software • Consulting • Cybersecurity • Generative AI • Data Privacy
2 Offices
70 Employees
63 Benefits Hiring Now
Unmask adversaries. Protect against human risk and digital threats.

Nisos is a human risk intelligence and managed investigations company that protects organizations and their people from human-driven and digital threats by operating as an extension of their security, intelligence, and legal teams. It leverages a team of expert analysts, specialized in open-source intelligence and adversary tradecraft, to provide actionable intelligence that addresses complex risks like executive threats, insider fraud,...

Nisos
CrowdStrike
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
25 Offices
11,000 Employees
84 Benefits Hiring Now
Define your future at CrowdStrike.

CrowdStrike has redefined security with the world’s most advanced cloud-native platform that protects and enables the people, processes and technologies that drive modern enterprise. Tested and proven, the world's largest organizations trust CrowdStrike to stop breaches with unparalleled protection against the most sophisticated cyberattacks. The CrowdStrike culture has been built upon our Core Values since the day we began. We...

CrowdStrike
STR
Machine Learning • Security • Software • Analytics • Defense
5 Offices
800 Employees
56 Benefits Hiring Now
STR Harnesses the power of technology to solve the nation's hardest problems.

STR makes the world a safer place by developing technology and applying it to solve emerging national security challenges.

STR
K2 Group, Inc.
Professional Services • Security • Cybersecurity • Defense
Vienna
30 Employees
Hiring Now

K2 Group, Inc. specializes in addressing national security and public safety challenges through technical expertise and disciplined processes, offering services in cybersecurity, critical infrastructure protection, mission support, and training. They are a Service-Disabled Veteran-Owned Small Business (SDVOSB) delivering mission-critical support services.

K2 Group, Inc.
Flashpoint
Security
7 Offices
312 Employees
33 Benefits Hiring Now

Flashpoint delivers actionable intelligence that empowers organizations of all sizes to take rapid, decisive actions to protect against threats. The company's technology, advanced data collections, and human-powered analysis uniquely enable teams to mitigate threats related to cybersecurity, fraud, insider threats, corporate and physical security, executive protection, and third-party risk. For more information, visit https://www.flashpoint-intel.com/ or follow us on Twitter at...

Flashpoint
Fortinet
Security • Software • Cybersecurity
31 Offices
10,357 Employees
32 Benefits Hiring Now

Fortinet develops and sells cybersecurity solutions.

Fortinet
Core One
Security • Cybersecurity
Sterling
61 Employees
Hiring Now

Our mission is to be at the forefront of devising analytical, operational and technical solutions to the most complex national security challenges by delivering superior advice, building trusted partnerships, and augmenting the capabilities of our clients.

Core One
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Northrop Grumman
Aerospace • Logistics • Security • Software • Cybersecurity
33 Offices
85,636 Employees
42 Benefits Hiring Now

We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation...

Northrop Grumman
SageNet
Big Data • Information Technology • Security • Cybersecurity
5 Offices
381 Employees
30 Benefits Hiring Now

SageNet designs, implements and manages fast, secure and reliable networks that empower organizations to achieve their core business objectives. Formed by the merger of SageNet, founded in 1998, and Spacenet, founded in 1981, today's SageNet offers a uniquely broad and deep understanding of local and wide area networks, backed by a proven track record of deploying customer-focused technology solutions. SageNet manages...

SageNet
RDR, Inc.
Information Technology • Professional Services • Security • Defense
Centreville
Hiring Now

RDR, Inc. is a privately held company that provides information technology, systems engineering services, and special operations support to government organizations. They specialize in IT security, compliance, and systems engineering for federal clients, offering Interagency IT, Security, and Systems Service solutions.

RDR, Inc.
Cobalt
Security • Software
4 Offices
150 Employees
19 Benefits Hiring Now
Cobalt provides offensive security testing for security and development teams.

Cobalt’s Pentest as a Service (PtaaS) platform is modernizing traditional pentesting. By combining a SaaS platform with an exclusive community of testers, we deliver the real-time insights you need to remediate risk quickly and innovate securely.

Cobalt
Parsons Corporation
Information Technology • Security • Cybersecurity
33 Offices
14,420 Employees
31 Benefits Hiring Now

Parsons is a digitally enabled solutions provider with a focus on making the world safer, smarter, healthier, more sustainable, and more connected. Founded in 1944, Parsons primarily serves the defense, security, and infrastructure markets. Uniquely qualified to deliver cyber/converged security, technology-based intellectual property, and other innovative services, the corporation delivers state-of-the-art solutions to federal, regional, and local government agencies as...

Parsons Corporation
Acadian Companies
Healthtech • Professional Services • Security • Transportation
17 Offices
4,000 Employees
Hiring Now

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

Acadian Companies
Constellis
Information Technology • Professional Services • Security • Defense
2 Offices
7,000 Employees
Hiring Now

Constellis is the largest and most diverse non-financial risk management company in the United States, providing operational support and risk management services to safeguard people and infrastructure globally.

Constellis
Ashburn Consulting
Fairfax
43 Employees
8 Benefits Hiring Now

Ashburn Consulting, LLC (AC) was founded in 2002 to provide superior network and network security solutions for government and commercial customers. In the past few years, the company has quickly established itself as a leader in network and security integrations. We are experienced in full life cycle network, design, development, implementation and on going support. Our extensive experience in large-scale...

Ashburn Consulting
OCH Technologies LLC
Cloud • Information Technology • Security • Big Data Analytics
Sterling
Hiring Now

OCH Technologies is a leading provider of IT solutions and services, specializing in cloud computing, cybersecurity, and data analytics. We empower businesses to leverage technology for growth and efficiency.

OCH Technologies LLC
Unlimited Technology Inc.
Security • Cybersecurity
Herndon
174 Employees
28 Benefits Hiring Now

Unlimited Technology (UT) is a best‐in class provider of physical security, network security, cybersecurity, managed services, and compliance solutions with an emphasis within the critical infrastructure sector. We provide end‐to-end technology solutions to meet the comprehensive security requirements of our customers across the country and globally. Headquartered in Chester Springs, PA, UT serves a diverse customer base including critical infrastructure, transportation,...

Unlimited Technology Inc.
Strategic Ventures Consulting Group, LLC
Information Technology • Security • Consulting • Defense
2 Offices
Hiring Now

Strategic Ventures Consulting Group, LLC is a dynamic consulting firm founded in 2009, dedicated to delivering tailored technical and management solutions that address the unique challenges faced by both government and commercial clients.

Strategic Ventures Consulting Group, LLC

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