Explore top tech companies
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Perks

DEI

Tech Stack

Top Cyber Security Companies in Chicago, IL (80)

PwC
Artificial Intelligence • Professional Services • Business Intelligence • Consulting • Cybersecurity • Generative AI
Grow here. Go further.

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...

• •
• •
PwC

PwC's Top Stability & Growth Strengths

Strong Revenue Growth: Global revenue increased to $60.2B in FY2026, with growth accelerating versus the prior year and all major service lines expanding. Asia Pacific and the Americas contributed most, though expansion was not uniform across regions.

Innovation-Driven Growth: Significant, multi‑billion investments are scaling AI and technology capabilities, alongside large‑scale AI upskilling across the workforce. Initiatives such as AI‑native assurance tools and the PwC One platform indicate a push to embed tech-enabled delivery.

Product Line Growth: New and expanded offerings in technology, consulting, strategy, and tax are being built through acquisitions and strategic investments. Within the latest year, Tax and Legal led growth, with Advisory and Assurance also advancing.

CSC
Fintech • Legal Tech • Software • Financial Services • Cybersecurity • Data Privacy
CSC is a global leader in providing business, legal, tax, and digital brand services to companies around the world.

CSC is a global leader in providing business, legal, tax, and digital brand services to companies around the world. With more than 8,000 employees, CSC operates in more than 140 jurisdictions, delivering solutions that help businesses thrive. We pride ourselves on our client-focused approach, market-leading expertise, and unmatched global reach.

• •
• •
CSC

CSC's Top Stability & Growth Strengths

Market Expansion: Capabilities in more than 140 jurisdictions, the completed Intertrust integration, and investment in a larger Luxembourg office indicate sustained geographic scale-up. Acquisitions such as Intertrust and Eddystone broadened presence across Europe and Asia-Pacific while deepening local delivery.

Strong Market Position & Advantage: Adoption by a large majority of major enterprises and top global brands, plus category strength in registered agent and enterprise domain management, point to entrenched competitive standing. Independent industry recognition in capital-markets operations further underscores visibility in core niches.

Investor Backing & Capital Strength: Independent credit analyses reference mid‑single‑digit organic growth expectations, high profitability, and a large recurring-revenue base, supporting stable financing capacity. Deleveraging and an upgrade from a major ratings agency suggest solid access to capital and prudent balance‑sheet management.

Caterpillar
Artificial Intelligence • Cloud • Internet of Things • Software • Cybersecurity • Industrial • Industrial Equipment
Cat Digital delivers digital and technology solutions that power Caterpillar's world-famous yellow iron.

Cat Digital is the digital and technology arm of Caterpillar Inc., responsible for bringing digital capabilities to our world-famous yellow iron. With over 1.5M connected assets worldwide, our teams use data, technology, advanced analytics and AI capabilities to help solve our customers' toughest challenges.

• •
• •
Caterpillar

Caterpillar's Top Stability & Growth Strengths

Strong Revenue Growth: Sales and revenues increased 24% year over year to $20.5 billion in Q2 2026, with the first half of 2026 up 23% versus the prior year. Full-year 2025 also reached a record $67.6 billion, indicating momentum that accelerated into 2026.

Profitability: Operating profit margin improved from 17.3% to 20.9% in Q2 2026 and profit per share climbed sharply, supported by higher volumes and favorable pricing. These signs point to stronger earnings conversion alongside top-line growth.

Future-Ready Strategy: A backlog surpassing $72 billion, rising orders tied to data‑center power demand, and a planned ~$1 billion North Carolina capacity expansion signal preparation for sustained demand. Management also raised its 2026 sales-growth outlook to the mid- to high-teens.

Boeing
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
33 Offices
170,000 Employees
110 Benefits Hiring Now
Explore New Horizons

A leading global aerospace company and top U.S. exporter, Boeing develops, manufactures and services commercial airplanes, defense products and space systems for customers in more than 150 countries. Our U.S. and global workforce and supplier base drive innovation, economic opportunity, sustainability and community impact. Boeing is committed to fostering a culture based on our core values of safety, quality and...

• •
• •
Boeing

Boeing's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is rising year over year in early 2026, supported by higher commercial-aircraft deliveries and a record company backlog. Results indicate top-line momentum as production and deliveries recover toward pre-2019 levels.

Diversified Revenue Streams: Defense and services activity are contributing alongside Commercial Airplanes, with defense volumes growing and services providing recurring support. This breadth helps buffer the business while commercial programs ramp.

Strong Market Position & Advantage: A record multi-year backlog and status as one of two dominant large-jet manufacturers point to durable demand and competitive strength. Ongoing order activity and planned production rate increases reinforce this position.

Mastercard
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
We are a global technology company in the payments industry.

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help...

• •
• •
Mastercard

Mastercard's Top Stability & Growth Strengths

Strong Revenue Growth: Net revenue rose 16% in 2025 and increased 14% year over year in Q2 2026, alongside gains in gross dollar volume, cross-border volume, and switched transactions. Feedback suggests this growth spans both the core network and international activity.

Profitability: Operating income and net income grew faster than revenue in Q2 2026 (operating income +17%, net income +19%), with full-year 2025 also showing double-digit profit increases. These results indicate operating leverage and earnings expansion alongside sales growth.

Diversified Revenue Streams: Value-added services and solutions grew roughly 18%–23% in recent periods and now comprise a substantial share of total revenue, including cybersecurity, fraud prevention, authentication, and analytics. This broadens the business beyond card transactions and supports continued expansion.

TransUnion
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics

TransUnion is a global information and insights company that makes trust possible by ensuring that each consumer is reliably and safely represented in the marketplace. We do this by having an accurate and comprehensive picture of each person. This picture is grounded in our legacy as a credit reporting agency which enables us to tap into both credit and public record...

• •
• •
TransUnion

TransUnion's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue has risen consistently, with annual growth in the high single digits and the latest quarter showing double-digit year-over-year increases, and management raising full-year growth guidance. Organic constant-currency expansion in the latest quarter indicates underlying momentum beyond acquisitions and FX.

Profitability: Profitability is improving alongside sales, as net income and adjusted diluted EPS increased year over year in the latest quarter. Full-year results also showed higher net income and adjusted EBITDA.

Market Expansion: Growth appears across U.S. Markets and internationally, with U.S. Financial Services leading and international results positive on an organic constant-currency basis. The company is extending its reach through moves such as acquiring a majority stake in Trans Union de México.

Huntress
Information Technology • Cybersecurity
Huntress is people-powered cybersecurity for all businesses, not just the 1%.

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...

• •
• •
Huntress

Huntress's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is considered to be expanding rapidly, with ARR reportedly surpassing $250 million and scaling from a much smaller base in 2022 to a significantly larger level by 2026. Independent growth rankings such as the Deloitte Technology Fast 500 and the Inc. 5000 further underscore multi-year acceleration.

Market Expansion: Market presence appears to be broadening, with protection reportedly extending to more than 270,000 businesses across over 100 countries. New distributor and reseller agreements in EMEA, APAC, Latin America, and Africa point to ongoing geographic expansion.

Investor Backing & Capital Strength: Capital access appears solid, with a Series D raise of $150 million at a valuation above $1.5 billion and additional fundraising under consideration. This financing supports continued investment in the platform and international reach.

Capco
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
24 Offices
6,000 Employees
87 Benefits Hiring Now
Be Yourself at Work, Make a Difference, and Act with Integrity are our values at Capco.

Capco, a Wipro company, is a global management and technology consultancy specializing in driving transformation in the energy and financial services industries. Capco operates at the intersection of business and technology by combining innovative thinking with unrivalled industry knowledge to fast-track digital initiatives for banking and payments, capital markets, wealth and asset management, insurance, and the energy sector. Capco’s cutting...

• •
• •
Capco

Capco's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is described as growing year over year in FY2025 and rising again at the end of that fiscal year, with later commentary indicating continued sequential and annual improvement into FY2026. New client engagements named in the subsequent fiscal period reinforce ongoing commercial momentum.

Market Expansion: Geographic and sector reach is widening, highlighted by the launch of a dedicated Calgary energy practice and a broader energy footprint serving clients across multiple regions. Additional wins in sectors such as energy and housing finance point to expanding market access.

Strategic Partnerships: Collaborations in wealth and asset management, insurance technology, and digital assets—along with embedded‑finance work—are broadening solution offerings and routes to demand. Integration with a larger parent and an emphasized AI advisory role add go‑to‑market leverage.

ExtraHop
Big Data • Cloud • Security • Software • Cybersecurity
8 Offices
613 Employees
32 Benefits Hiring Now
ExtraHop provides cybersecurity for hybrid and cloud businesses.

ExtraHop secures the hybrid enterprise through network detection and response. ExtraHop provides cloud-native network detection and response for the hybrid enterprise. Our breakthrough approach analyzes all network interactions and applies cloud-scale machine learning for complete visibility, real-time detection, and intelligent response.

• •
• •
ExtraHop
Let Your Resume Do The Work
Upload your resume to be matched with jobs you're a great fit for.

SecurTec
Professional Services • Security • Cybersecurity
Mundelein
200 Employees

SecurTec is a security firm providing institutional-grade physical protection, cybersecurity, and strategic advisory services to government and private clients on a global scale. The company specializes in delivering tailored security solutions that mitigate risks, safeguard critical assets, and ensure uninterrupted operations across diverse sectors, including energy and critical infrastructure.

• •
• •
SecurTec
Chicago Computer Network
Artificial Intelligence • Information Technology • Security • Consulting • Cybersecurity • Big Data Analytics • Data Privacy
Schaumburg
5 Employees
13 Benefits
Are you tired of dealing with IT problems that slow down your business?

Chicago Computer Network is a complete technology solution provider for businesses in Chicago and surrounding areas. We have a team of talented IT professionals who can solve your IT nightmares once and for all. Whether you need network security, managed IT services, email spam protection, or any other IT service, we have you covered. We are 100% committed to your satisfaction...

• •
• •
Chicago Computer Network
Convergint Federal Solutions
Professional Services • Security • Cybersecurity • Defense
21 Offices
350 Employees

Convergint Federal Solutions is a global, service-based systems integrator and a wholly owned subsidiary of Convergint Technologies. The company provides a suite of programmatic and project management tools to facilitate system optimization at federal and military installations worldwide. They specialize in deploying innovative, scalable security and cybersecurity solutions that ensure consistent risk management and strict adherence to federal regulatory compliance...

• •
• •
Convergint Federal Solutions
CNA
Cloud • Insurance • Professional Services • Analytics • Cybersecurity
19 Offices
7,000 Employees
51 Benefits

CNA is one of the largest U.S. commercial property and casualty insurance companies. Backed by more than 125 years of experience, CNA provides a broad range of standard and specialized insurance products and services for businesses and professionals in the U.S., Canada and Europe. As a company of allies, we understand the importance of fostering an inclusive and supportive culture...

• •
• •
CNA

CNA's Top Stability & Growth Strengths

Strong Market Position & Advantage: Top‑10 U.S. commercial scale and a recognized specialty franchise with major professional‑association endorsements indicate meaningful competitive footing across core niches. AM Best characterizes the company as a leading U.S. writer of commercial and specialty lines.

Profitability: Record core and net income for 2025 alongside a slightly improved P&C combined ratio signal disciplined underwriting and earnings momentum. Higher net investment income further supported full‑year results.

Investor Backing & Capital Strength: An AM Best upgrade to A+ (Superior) in late 2025 and increased regular plus special dividends reflect balance‑sheet strength and confidence. These markers enhance credibility with brokers and large commercial buyers.

Micro-Tech U.S.A.
Artificial Intelligence • Cloud • Information Technology • Cybersecurity • Automation
3 Offices
32 Employees
25 Benefits
Trusted Managed IT & Cybersecurity partner driving secure growth and compliance since 1989.

At Micro-Tech USA (MTUSA), we believe IT should feel like a partnership—not a headache. We help small and mid-sized businesses stay secure, productive, and ahead of the curve with managed IT services, cybersecurity, cloud solutions, and strategic tech consulting. Our clients count on us for everything from 24/7 support and network management to Microsoft 365, cloud migrations, and big-picture planning. Whether...

• •
• •
Micro-Tech U.S.A.
ShadowTech Labs
Information Technology • Security • Software • Consulting • Cybersecurity • Defense • Utilities
Willowbrook
14 Benefits
ShadowTech Labs protects our nation's most critical infrastructure.

ShadowTech Labs is a technology-first engineering firm, distinguished by its highly skilled and innovative staff, who possess deep experience in regulated, critical infrastructure environments. Our team combines software engineers, systems architects, and nuclear security experts—each committed to mission assurance, regulatory compliance, and operational excellence. Over the past decade, our engineers have made significant contributions to advancements in surveillance technologies and...

• •
• •
ShadowTech Labs
Scalesology
Software • Analytics • Cybersecurity
Chicago
10 Employees

Scalesology is a data analytics, software development, and cybersecurity consulting company. Our services scale your processes, systems, data, and analytics to transform your business and improve your bottom line. We are technology agnostic and security conscious, focused on finding the right solution for your business needs, not trying to conform your business to a prescribed technology solution.

• •
• •
Scalesology
Veeam
Cloud • Security • Software • Cybersecurity
16 Offices
4,172 Employees
39 Benefits Hiring Now

Veeam provides a single platform for modernizing backup, accelerating hybrid cloud and securing data. Veeam has 400,000+ customers worldwide, including 82% of the Fortune 500 and 69% of the Global 2,000. Veeam’s 100% channel ecosystem includes global partners, as well as HPE, NetApp, Cisco and Lenovo as exclusive resellers, and boasts more than 35K transacting partners worldwide.

• •
• •
Veeam

Veeam's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent analyst evaluations (Gartner, Forrester) and IDC trackers consistently place Veeam at or near the top of enterprise backup/data protection, including #1 market‑share rankings. Evidence highlights repeated Leader placements and strong execution across virtual, physical, SaaS, and cloud workloads.

Strong Revenue Growth: Disclosures indicate ARR of $1.7B with double‑digit growth in 2024 and crossing to just over $2B by late 2025, alongside share gains in IDC’s 2H 2025 tracker. A late‑2024 secondary valuing the company at about $15B reinforces sustained growth momentum.

Future-Ready Strategy: The company is expanding from backup into end‑to‑end data resilience and AI/data trust, including the Securiti acquisition and launches like the DataAI Command Platform. Deepening SaaS coverage and alliances with HPE and Pure Storage indicate preparation for evolving workloads, security, and governance needs.

UncommonX
Artificial Intelligence • Information Technology • Software • Analytics • Cybersecurity • Generative AI
Chicago
40 Employees
30 Benefits
Cybersecurity is reactive, complex, and costly. We're out to change that.

Recognized by Crain’s as one of 2025’s Most Innovative Companies, UncommonX helps customers move from reactive defense to proactive resilience, with the context, prioritization, and insights needed to reduce risk and respond with precision. We believe cybersecurity should deliver more than alerts — it should deliver clarity, confidence, and control. That’s why we built an AI-powered Exposure Management platform that gives...

• •
• •
UncommonX

UncommonX's Top Stability & Growth Strengths

Strategic Partnerships: Company announcements in April–May 2026 highlight new partnerships with Redesign and M6 Global Defense, indicating added routes to market. These alliances expand sector access and distribution reach.

Market Expansion: Participation in 2026 events (GMIS/local government IT and SICUR in Madrid) and collaboration mentions like Radiotrans point to active outreach across target geographies and verticals. This suggests a growing presence in public‑sector and safety‑critical environments.

Innovation-Driven Growth: A reported April 2026 milestone of processing 100 billion security events in a month, alongside a patents‑led platform and an innovations division, signals product momentum and scaling usage. These markers imply continued R&D investment with increasing deployment and data volume.

Hidden Brains InfoTech
Artificial Intelligence • Information Technology • Machine Learning • Software • Cybersecurity • App development • Generative AI
9 Offices
749 Employees
6 Benefits
AI Consulting and Custom Enterprise Software Development Company

Since 2003, Hidden Brains has been at the forefront of custom enterprise software development, harnessing the power of AI and next-gen technologies to deliver smart, scalable solutions. We support companies of all sizes—from bold startups to established enterprises—on their journey toward complete digital transformation. With a strong foundation in technologies like AI, ML, Cloud, DevOps, and Blockchain, we empower startups and...

• •
• •
Hidden Brains InfoTech
S.R. Snodgrass, P.C.
Professional Services • Consulting • Financial Services • Cybersecurity
5 Offices
100 Employees

S.R. Snodgrass, P.C. is an independent accounting and consulting firm founded in 1946. They provide personalized tax, assurance, technology, risk analysis, and financial advisory services. The firm is highly specialized in serving community banks and nonprofit organizations, emphasizing a personalized approach to customer service and stability.

• •
• •
S.R. Snodgrass, P.C.

• •

• •

• •

• •

Popular Company Searches in Chicago, IL

Tech Companies in Chicago, IL
3D Printing Companies in Chicago, IL
3PL Companies in Chicago, IL
Adtech Companies in Chicago, IL
Aerospace Companies in Chicago, IL
Agencies in Chicago, IL
Agriculture Companies in Chicago, IL
Analytics Companies in Chicago, IL
Angel Investors & VC Firms in Chicago, IL
App Development Companies in Chicago, IL
Appliances Companies in Chicago, IL
AI Companies in Chicago, IL
Automation Companies in Chicago, IL
Automotive Companies in Chicago, IL
Beauty Companies in Chicago, IL
Data Analytics Companies in Chicago, IL
Big Data Companies in Chicago, IL
Biotech Companies in Chicago, IL
Blockchain Companies in Chicago, IL
Business Intelligence Companies in Chicago, IL
Cannabis Companies in Chicago, IL
Chemical Companies in Chicago, IL
Cloud Companies in Chicago, IL
Co-Working Spaces & Incubators in Chicago, IL
Computer Vision Companies in Chicago, IL
Consulting Firms in Chicago, IL
Conversational AI Companies in Chicago, IL
Cryptocurrency Companies in Chicago, IL
Cyber Security Companies in Chicago, IL
Data Privacy Companies in Chicago, IL
Database Companies in Chicago, IL
Defense Companies in Chicago, IL
Design Companies in Chicago, IL
Digital Media Companies in Chicago, IL
E-commerce Companies in Chicago, IL
Edtech Companies in Chicago, IL
Energy Companies in Chicago, IL
Enterprise Web Companies in Chicago, IL
Esports Companies in Chicago, IL
Event Companies in Chicago, IL
Fashion Companies in Chicago, IL
Financial Services Companies in Chicago, IL
Fintech Companies in Chicago, IL
Fitness Companies in Chicago, IL
Food Companies in Chicago, IL
Gaming Companies in Chicago, IL
Generative AI Companies in Chicago, IL
Greentech Companies in Chicago, IL
Hardware Companies in Chicago, IL
Health Tech Companies in Chicago, IL
Hospitality Companies in Chicago, IL
HR Tech Companies in Chicago, IL
Industrial Companies in Chicago, IL
IT Companies in Chicago, IL
IaaS Companies in Chicago, IL
Insurance Companies in Chicago, IL
IoT Companies in Chicago, IL
Kids + Family Companies in Chicago, IL
Legal Tech Companies in Chicago, IL
Logistics Companies in Chicago, IL
Machine Learning Companies in Chicago, IL
Manufacturing Companies in Chicago, IL
Martech Companies in Chicago, IL
Metaverse Companies in Chicago, IL
Mobile Companies in Chicago, IL
Music Companies in Chicago, IL
Nanotechnology Companies in Chicago, IL
Natural Language Processing Companies in Chicago, IL
News + Entertainment Companies in Chicago, IL
NFT Companies in Chicago, IL
On-Demand Companies in Chicago, IL
Payments Companies in Chicago, IL
Pet Companies in Chicago, IL
Pharmaceutical Companies in Chicago, IL
Productivity Companies in Chicago, IL
Professional Services Companies in Chicago, IL
Proptech Companies in Chicago, IL
Quantum Computing Companies in Chicago, IL
Real Estate Companies in Chicago, IL
Renewable Energy Companies in Chicago, IL
Retail Companies in Chicago, IL
Robotics Companies in Chicago, IL
Sales Companies in Chicago, IL
Security Companies in Chicago, IL
Semiconductor Companies in Chicago, IL
SEO Companies in Chicago, IL
Sharing Economy Companies in Chicago, IL
Social Impact Companies in Chicago, IL
Social Media Companies in Chicago, IL
Software Companies in Chicago, IL
Solar Energy Companies in Chicago, IL
Sports Companies in Chicago, IL
Telehealth Companies in Chicago, IL
Transportation Companies in Chicago, IL
Travel Companies in Chicago, IL
Utilities Companies in Chicago, IL
VR Companies in Chicago, IL
Wearables Companies in Chicago, IL
Web3 Companies in Chicago, IL

Sign in to save company job alert.

Create Free Account