91 Security Companies In Chicago You Should Know | Built In Chicago
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91 Security Companies in Chicago

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Top Security Startups & Companies In Chicago

91 Companies
OneSpan
Security • Software
OneSpan enables financial institutions and other organizations to succeed by making bold advances in their digital transformation. We do this by establishing trust in people’s identities, the devices they use, and the transactions that shape their lives. We believe that this is the foundation of enhanced business enablement and growth.

Disability Insurance
Dental Benefits
Vision Benefits
Health Insurance Benefits
+18
80
Local Employees
Chicago
Location
Keeper Security, Inc.
Mobile • Security
Keeper Security is the world's leading cybersecurity software company for securing and managing passwords and digital assets online. We were founded in 2011 and protect millions of consumers and thousands of business clients globally with our best-in-class encryption technology.

Volunteer in local community
Partners with Nonprofits
Friends outside of work
Eat lunch together
+24
95
Local Employees
Chicago
Location
NowSecure
Mobile • Security
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.

Daily stand up
Open door policy
Group brainstorming sessions
Open office floor plan
+23
25
Local Employees
Chicago
Location
Drift Net Securities
Edtech • Hardware
At Drift Net Securities, our mission is to create and provide the most innovative technical solutions to keep communities safe— disrupting not only the world security but also of artificial intelligence based technology. With the KnowWhere Safety System, schools, businesses, and individuals can be better prepared to identify any threats early,...

Partners with Nonprofits
Friends outside of work
Eat lunch together
Daily stand up
+31
50
Local Employees
Chicago
Location
Sourcebooks
eCommerce • Enterprise Web
OUR MISSION Sourcebooks' mission is to reach as many people as possible through books that will enlighten their lives. ​We are a company bound together by the idea that Books. Change. Lives. Sourcebooks - an independent vision For us, it means a passion for books and a dedication to the belief that books change lives. It means innovative...

Friends outside of work
Eat lunch together
Daily stand up
+5
1 OPEN JOBS
135
Local Employees
Naperville
Location
Scout Alarm
Internet of Things • Professional Services
Founded in 2013, Scout has become one of the leading self-installed, wireless home security systems on the market. Our system is flexible and affordable with month-to-month contracts, portable devices, and best-in-class integrations. We are official partners of Amazon Alexa, Google Assistant, and IFTTT. The Scout system integrates with a number of
1 OPEN JOBS
Chicago
Location
Evolve Security
Edtech • Events
Evolve Security is a technical cybersecurity services and training firm. We work alongside and educate security, DevOps and IT staff on how to assess, test and resolve security vulnerabilities throughout the full security lifecycle. Our Academy helps close the cybersecurity talent gap by training individuals to build their cybersecurity careers.

Partners with Nonprofits
Friends outside of work
Open door policy
Open office floor plan
+14
27
Local Employees
Chicago
Location
Wickr
Software • Security
Wickr is a secure communications company founded on the belief that access to private communications is a fundamental human right that enables innovation and economic growth, while also empowering democracy. We are committed to constantly improving our best-in-class encryption technology to thwart sophisticated criminal attacks and cyber threats.
0 OPEN JOBS
Chicago
Location
Zerv
Hardware • Other
Zerv enables a smartphone to open any access controlled door without updating the existing hardware.
Arkus, Inc.
Security
Arkus, Inc. specializes in private investigation and background checks for both individuals and businesses. Some of their other services include surveillance and child custody. For more information, visit their website.
0 OPEN JOBS
Northbrook
Location
CrowdStrike
Security
CrowdStrike is the leader in cloud-delivered next-generation endpoint protection. CrowdStrike has revolutionized endpoint protection by being the first and only company to unify next-generation antivirus (AV), endpoint detection and response (EDR), and a 24/7 managed hunting service — all delivered via a single lightweight agent.
0 OPEN JOBS
Sunnyvale
Location
Darktrace
Security
Darktrace is the world’s leading cyber AI company and the creator of Autonomous Response technology. Its self-learning AI is modeled on the human immune system and used by over 3,000 organizations to protect against threats to the cloud, email, IoT, networks and industrial systems.
0 OPEN JOBS
San Francisco
Location
ConfigHub
Software • Security
ConfigHub is reinventing how configuration properties are used by software developers. We remove config friction during development, provide security for sensitive configuration parameters, and add comparison and revision tools specific to config. ConfigHub works with existing cloud management systems and has minimal impact to existing codebase.
0 OPEN JOBS
Chicago
Location
5thColumn
Security
We specialize in providing data security to high risk, high stakes organizations. With grassroots connections in working with aerospace and defense contracts we have the knowledge and experience to guarantee safe IT operations and lowest possible risk of breach in the industry.

Dental Benefits
Vision Benefits
Health Insurance Benefits
Onsite Gym
+7
0 OPEN JOBS
36
Local Employees
Chicago
Location
Jemurai, LLC
Security

Jemurai is a security company built by developers for developers.

We help clients build security into their products through: 

  • Training
  • Testing (Application Penetration Testing)
  • Code Review
  • Architecture Review and Threat Modeling
  • Strategy
  • Tool Integration, Automation and SDLC Process Integration

We also build tools for developers.

0 OPEN JOBS
1
Local Employees
EduProtect
Software • Security

EduProtect is a life alert system for a younger generation. We created wireless key fobs that send your gps location and personal profile direct to emergency dispatch. In the event you cannot dial 911 for help, this remote can save your life. 

0 OPEN JOBS
4
Local Employees
Chicago
Location
LifeLine Response
Security • Mobile
LifeLine Response… 
is an on demand security service accessed through your smart phone. Server driven, not dependant on a continuous functioning phone, activated through everyone’s natural reaction to surprise or fear, provides vertical positioning information to emergency services.LLR provides the missing link in the emergency services architecture...
0 OPEN JOBS
Chicago
Location
Dev/Con Detect
AdTech • Security
Ad-tech security company providing digital revenue protection through patent protected technology and expert teams. Ad leakage is ubiquitous, and often attributed to bad reporting, ad-ops errors or just sagging eCPMs. But, what if there was a logical explanation hiding in plain sight?
0 OPEN JOBS
Chicago
Location
Authentify
Software • Security

Provider of automated authentication services for online business enterprises that aims to protect accounts and transactions.

0 OPEN JOBS
28
Local Employees
Signal Sciences
Security
Signal Sciences empowers security and engineering teams by providing visible and effective web application security protecting against real-world attacks. Our goal is making a more secure Web, with tools that people love to use, written by people who love to make them.
0 OPEN JOBS
50
Local Employees

Security Jobs in Chicago

People Operations Manager

Evolve Security
Chicago
4 hours ago
Evolve Security is looking for a leader to serve as our People Operations Manager to help our company grow and foster a positive team culture. What will you be doing? In this role, you will own all aspects of People Operations and traditional HR responsibilities. This is a rare opportunity to join a high-growth organization and develop innovative people programs that support our employees and align to key business strategies. You are

Business Development Associate

Evolve Security
Chicago
5 days ago
Evolve Security is looking for a Business Development Associate to support the Business Development and Sales teams in the areas of Evolve Labs, Talent and Advisory and Academy Enterprise Training. What will you be doing? This role is focused on building our sales pipeline with potential clients interested in improving their security posture. You are involved in the full sales cycle from prospecting, to quote generation, to assisting

Brand Coordinator

Nerdio
Remote
5 days ago
Nerdio empowers IT professionals and Managed Service Providers (MSPs) to build and rapidly grow successful cloud practices in Microsoft Azure. Nerdio Manager for WVD is a packaged Azure application that runs in users’ own tenant without compromising security and compliance by allowing third-party vendors access into the IT environment. Nerdio for Azure is the definitive Azure solution for MSPs that delivers easy deployment, packaging, pricing,

Staff Accountant

Evolve Security
Chicago
1 week ago
Evolve Security is looking for a Staff Accountant to partner with our Director of Finance to support a rapidly growing cybersecurity training and services firm in a team-centered environment. Overview: As the second full-time member of our accounting and finance team, you will manage a variety of accounting operations including general ledger maintenance, payables, receivables and payroll. Additionally, you will assist with the financial

Technical Account Manager - Remote

NowSecure
Chicago
1 week ago
As a cyber security innovator, we are the leader in Mobile Application Security Testing. We literally wrote the book on mobile app forensics and testing. At NowSecure, we craft the industry’s most advanced appsec technology and deliver expert appsec services so our customers can protect their own business, their employees and their customers from insecure mobile apps. Our customers include the world’s largest banks, government agencies, and top brands that run on mobile. We are a dynamic team of advanced security researchers, software engineers, services experts, sales professionals, marketing gurus and financial managers that are looking for inspired, entrepreneurial and hard driving new team members to join us on our mission!