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Top Virginia Security Companies (127)

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.
CrowdStrike
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
25 Offices
10,000 Employees
46 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
40 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
Rapid7
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
15 Offices
2,400 Employees
48 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
62 Benefits
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
SpecterOps
Computer Vision • Security
Alexandria, Virginia, USA
84 Employees
Hiring Now

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...

SpecterOps
Quokka
Mobile • Security
2 Offices
50 Employees
Hiring Now

Proactive mobile security that makes you, your customers, organization, and employees feel safe and secure. We enable airtight mobile security solutions, all delivered with a light touch – perfect for the privacy needed in the work and live anywhere world. Find out what it means to be Quokka Secure.

Quokka
TIAG
Information Technology • Security
3 Offices
348 Employees

Delivering transformative technology solutions for the public sector and across the Department of Defense, TIAG drives modernization through synergistic processes and unique approaches. Our people are brilliant, well-credentialed business and technology experts who provide nimble, creative solutions to multidimensional problems. Our collective expertise results in refined, comprehensive services that truly make a difference. Customers choose TIAG because we drive genuine...

TIAG
AddyMate
Mobile • Security • Software
Sterling, Virginia, USA
2 Employees

Quickly connect with the people you meet IRL.

AddyMate
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Dedrone
Artificial Intelligence • Hardware • Information Technology • Security • Defense
7 Offices
170 Employees
50 Benefits Hiring Now
Dedrone protects people, property, and data from the escalating threat of drones while enabling good drones to fly.

Dedrone is a leader in airspace security. With more customers around the world than any other airspace security company, we enable our clients to protect people, property, and information from the threat of drones, while enabling the “good” drones to take off (pun intended). The simple fact is that no security company can build a barrier strong enough or high...

Dedrone
ThreatBlockr
Information Technology • Security • Software
Tysons, Virginia, USA
23 Employees
ThreatBlockr is the only active defense solution that blocks every threat from every path in your network.

ThreatBlockr is the only active defense solution that can block every threat from every path in a network. ThreatBlockr fully automates the enforcement, deployment and analysis of cyber intelligence to block known threats from ever reaching customers’ networks. ThreatBlockr utilizes immense volumes of cyber intelligence from over 50 renowned security vendors to provide unparalleled visibility over the threat landscape resulting...

ThreatBlockr
V3Gate
Security
2 Offices
54 Employees

We are a Service-Disabled Veteran-Owned Small Business (SDVOSB) that delivers IT Solutions to the US Federal Government. We specialize in emerging technologies that help our clients simplify their infrastructures, reduce costs, and create more agile IT environments. We look forward to working with you to develop a tailored solution that enhances your mission readiness.

V3Gate
Code42
Big Data • Cloud • Information Technology • Security • Software
3 Offices
554 Employees
18 Benefits

Code42 provides data loss protection, visibility, and recovery solutions. Code42 is not new to the cyber security scene — but our approach to insider risk protection is. For nearly 20 years, we’ve been safeguarding the data of more than 50,000 organizations, including 18 of the world’s most valuable brands. And as their needs — and the needs of their workforces —...

Code42
SageNet
Big Data • Information Technology • Security • Cybersecurity
4 Offices
381 Employees
13 Benefits

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
Peraton
Aerospace • Information Technology • Security • Cybersecurity • Defense
Reston, Virginia, USA
18,000 Employees
54 Benefits
Do the can't be done.

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...

Peraton
General Dynamics Information Technology
Aerospace • Information Technology • Professional Services • Security • Software
Falls Church, Virginia, USA
21,625 Employees

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...

General Dynamics Information Technology
XOR Security
Professional Services • Security • Cybersecurity
Falls Church, Virginia, USA
90 Employees
11 Benefits

XOR Security is a professional services firm specializing in helping departments & agencies and commercial organizations understanding the complexity of cyber threat. From enterprise strategy and cyber threat analysis to incident response, XOR security takes innovative approaches to solving information security needs. We pair our understanding of emerging technologies and proven systems engineering and integration practice to overcome the hard...

XOR Security
Luis Carmona Agency INC
Agency • Professional Services • Security
Manassas, Virginia, USA
250 Employees
Luis Carmona Insurance Inc. is an Independent Insurance Agency; we work for our clients, not the insurance companies.

We always focus on giving respect and courtesy to our clients, which they deserve, and take pride in our relationships. We provide liability coverage to homeowners for protection against liability claims. We provide services to protect vehicles, residences, and other things throughout Virginia to individuals, business owners, and entrepreneurs.

Luis Carmona Agency INC
VSC Fire & Security, Inc.
Richmond, Virginia, USA
799 Employees
Hiring Now
Fire safety: Inspection and installation of fire sprinkler, fire alarm, security, life safety and low voltage systems.

For more than 65 years, VSC Fire & Security, has partnered with thousands of customers as a trusted contractor for the inspection and installation of fire sprinkler, fire alarm, security, life safety and low voltage systems. VSC Fire & Security, has over 1,800 talented employees, and more than 950 vehicles throughout our footprint which spans the East Coast, and West...

VSC Fire & Security, Inc.
CodeHunter
Security • Software • Cybersecurity
McLean, Virginia, USA
26 Employees
Hiring Now

The world’s first malware hunting SaaS platform designed to detect all variations of malware, known and unknown, without the need for source code or signatures. #LetTheHuntBegin

CodeHunter

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