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Top Chicago, IL Security Companies (126)

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Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
Chicago, IL
20,000 Employees

Motorola Solutions is solving for safer. We build and connect technologies to help protect people, property and places. Our solutions enable the collaboration between public safety agencies and enterprises that’s critical for a proactive approach to safety and security. Learn more about how we’re solving for safer communities, safer schools, safer hospitals, safer businesses – safer everywhere – at www.motorolasolutions.com.


Information Technology • Security • Cybersecurity
Fully Remote
250 Employees

If your career aspiration when you were a child was to fight the “bad guys” while helping the good ones, keep reading. We’re Huntress. Through education, expertise and curiosity, our team protects our partners from today’s increasingly dangerous threat actors. Founded by former NSA Cyber Operators—and backed by a team of human ThreatOps researchers—we’re working to bring cybersecurity to the 99%: those businesses and mom-and-pop shops that lack the resources to defend themselves. Come join the hunt and make your childhood self proud (in a 21st century kind of way).


Information Technology • Mobile • Security • Software • Cybersecurity
Fully Remote
170 Employees

NowSecure’s mission is to save the world from unsafe mobile apps. Founded in 2009, we are exclusively a mobile first, mobile only app security testing automation company that maintains deep roots within the security community, sponsoring open-source tools like Frida, Radare and r2frida.


Cloud • Professional Services • Security • Analytics • Consulting
Chicago, IL
2,000 Employees

West Monroe is a digital services firm that was born in technology but built for business—partnering with companies in transformative industries to deliver quantifiable financial value. We believe that digital is a mindset—not a project, a team, or a destination—and it’s something companies become, not something they do. That’s why we work in diverse, multidisciplinary teams that blend management consulting, digital design, and product engineering to move companies from traditional ways of working to digital operating models—and create experiences that transcend the digital and physical worlds. Connected by the 13 founding values that drive our culture, our 2,000 employees work collaboratively across the firm with the belief that your success is our success.


Security • Software • Cybersecurity
Chicago, IL
55 Employees

Network Perception protects mission-critical assets by empowering cybersecurity and compliance teams to achieve high levels of cyber resiliency through verification, visibility, and velocity. Built by a government-funded research team of cybersecurity and industry experts in network security and critical infrastructure protection, the NP-View platform is the industry standard to verify network segmentation and visualize industrial control network environments.


Artificial Intelligence • Cloud • Information Technology • Security • Software • Cybersecurity • Data Privacy
Chicago, IL
275 Employees

We are a cybersecurity software company, we've created a product that is an all-in-one or what we like to refer to as security in a box solution that is made specifically for the mid-market. Our customers love us because they can consolidate their solutions paired with ease of use and affordability has helped us to grow a little over 300% YOY. We just secured an additional round of funding in April of 75M with a valuation of 575M and are looking to continue that growth to hit 100M ARR and plan to IPO in the next 2-3 years. It’s definitely a super exciting time here at Coro, especially for anyone in sales who can see directly how they are continuing to the overall revenue growth.


Cloud • Information Technology • Productivity • Security • Software
Fully Remote
9,500 Employees

Atlassian builds software that empowers everyone from small startups to government and education to the who’s who of tech. We build tools like Jira, Confluence, Bitbucket, Trello, and OpsGenie to help teams across the world become more nimble, creative, and aligned — collaboration continues to drive the heart of every product we dream up.


Cloud • Information Technology • Security • Software
Chicago, IL
236 Employees

We create software that helps businesses automate their risk and compliance processes. We help our customers create better controls, reduce their exposure to risks, and improve compliance to rules and regulations. Our platform's cutting-edge tech allows our customers to visually design their end-to-end workflows and build custom process apps.


Information Technology • Security • Cybersecurity
Chicago, IL
3,300 Employees


Cloud • Internet of Things • Security • Software
Chicago, IL
470 Employees

Verkada protects people, assets, and privacy in physical spaces with its hybrid cloud security solution that makes it simple to manage devices at scale. Our vision is to power the modern, integrated building of the future.


Security • Software • Cybersecurity
Chicago
400 Employees

BigID is an innovative tech startup that focuses on solutions for data security, compliance, privacy, and governance. We're leading the market in all things data: helping our customers reduce risk, drive business innovation, achieve compliance, build customer trust, make better decisions, and get more value from their data. We are building a global team with a passion for innovation and next-gen technology. BigID has been recognized for being one of CNBC’s Top 25 Startups powering the economy, we're on Built In's 2023 Best Places to Work, #21 on the 2022 Deloitte 500 (most innovative, fastest-growing companies in North America) and we’re on the 2022 Inc 5000.


Cloud • Information Technology • Professional Services • Security • Consulting
Chicago, IL
250 Employees

Burwood Group clients face increasing expectations and pressure to innovate. We create a balance between existing investments and cloud-driven innovation with a practical approach that prioritizes results. From cybersecurity concerns, to virtual work requirements, to harnessing the power of cloud and automation: Pressure on technology leaders today is immense. The IT department of the future is an organizational change leader, with the power to shape enterprise growth and success.


Information Technology • Security
Fully Remote
7 Employees

We offer small business cybersecurity from Plan to Proof. From infosec policy creation through rollouts of penetration tests, antivirus software, dark web monitoring, and cybersecurity training, we guard your cyber perimeter. Need an attestation letter or badge to demonstrate the strength of your cybersecurity program? We'll help on that, too!


Cloud • Internet of Things • Security • Software
Chicago, IL
27 Employees

Ubiety is building the first home presence monitoring solution, HomeAware, designed to empower people with the information they need to know who's present in their home when they're away. Using revolutionary sensor technology, a presence detection engine, and a mobile application, HomeAware delivers a robust monitoring experience that enables people to achieve better visibility and peace of mind about who’s present in their home.


Security • Software
Chicago, IL
32 Employees

MXOtech is a full-service IT company offering everything from Managed IT Services to Custom Software Application Development. At MXO, we support people, not just computers. We’ll help you implement the technology solutions that will help your business grow – all while delivering outstanding customer service and 24/7 help desk support.


Fintech • Security
Chicago, IL
4 Employees

Precognitive provides multi-dimensional fraud prevention technology that combines device intelligence, advanced behavioral analytics, and a real-time decision engine to accurately detect and prevent fraud for online businesses.


Cloud • Security
Chicago, IL
30 Employees

Founded in 1991, onShore Security is one of only a handful of managed cybersecurity providers, nationwide, that provide 24/7 real-time monitoring, correlation, and analysis of organization-wide network data.


Security • Software
Chicago

<p>IDC Global Networks helps you address the complex challenges of effective network management. As a leading provider of nationwide network and data center services, we offer advanced, secure and cost-efficient solutions to help you optimize performance levels and stay ahead in today&#39;s fast-paced business environment.</p>


Security
Chicago
1 Employees

<p>Jemurai is a security company built by developers for developers.</p><p>We help clients build security into their products through:&nbsp;</p><ul><li>Training</li><li>Testing (Application Penetration Testing)</li><li>Code Review</li><li>Architecture Review and Threat Modeling</li><li>Strategy</li><li>Tool Integration, Automation and SDLC Process Integration</li></ul><p>We also build tools for developers.</p>


Security • Software
Chicago
218 Employees

WhiteSource is the industry leader in open source security management. Founded in 2011, our vision is to empower businesses to develop better software faster by harnessing the power of open source. WhiteSource is used by more than 800 companies worldwide, including 23% of Fortune 100 companies.