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Top Security Companies in Denver & Boulder, CO (161)

Datadog
Artificial Intelligence • Cloud • Security • Software • Cybersecurity
16 Offices
6,500 Employees
104 Benefits Hiring Now
We are building the monitoring and security platform for developers, IT ops teams and business users in the cloud age.

Datadog (NASDAQ: DDOG) is a global SaaS business, delivering a rare combination of growth and profitability. We are on a mission to break down silos and solve complexity in the cloud age by enabling digital transformation, cloud migration, and infrastructure monitoring of our customers' entire technology stacks. Built by engineers, for engineers, Datadog is used by organizations of all sizes...

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Datadog

Datadog's Top Stability & Growth Strengths

Strong Revenue Growth: Recent results show accelerating top-line momentum, with FY2025 up 28% and Q2 2026 revenue up 36% year over year after 32% in Q1. Management also raised 2026 revenue guidance to $4.45B–$4.47B, indicating confidence in continued expansion.

Healthy Cash Flow: Cash generation is substantial, including Q2 2026 operating cash flow of $316M and free cash flow of $279M with about a 25% free-cash-flow margin. The company also reported roughly $5.0B in cash, cash equivalents and marketable securities as of June 30, 2026.

Customer Loyalty & Retention: Expansion within the installed base is a key driver, with about 75% of the 2025 revenue increase coming from existing customers and rising multi‑product adoption. Larger accounts are also expanding, as $100K+ ARR customers grew roughly 23% year over year to ~4,720 in Q2 2026.

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...

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BAE Systems, Inc.

BAE Systems, Inc.'s Top Stability & Growth Strengths

Strong Revenue Growth: Sales increased 10% in 2025 and 9% in H1 2026, with leadership upgrading 2026 guidance to 8–10% sales growth. Growth was reported across all major sectors.

Profitability: Underlying EBIT rose 12% in 2025 and 11% in H1 2026, alongside an improved return on sales. This points to stronger margins in addition to top-line expansion.

Resilient & Sustainable Growth: A record order backlog of roughly £83.6–84.0 billion and multi‑year contracts provide substantial future revenue visibility. The 2026 outlook also signals continued expansion.

JumpCloud
Cloud • Information Technology • Security • Software
7 Offices
800 Employees
61 Benefits Hiring Now
Our goal at JumpCloud is to Make (Remote) Work Happen with One Directory to Rule Them All!

JumpCloud’s mission is to Make Work Happen®, providing simple, secure access to an organization’s technology resources from any device, or any location. The JumpCloud Open Directory Platform gives IT, security operations, and DevOps a single, cloud-based solution to control and manage employee identities and their devices, and apply conditional access controls based on Zero Trust principals. Since launching in 2012,...

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JumpCloud

JumpCloud's Top Stability & Growth Strengths

Market Expansion: Geographic reach has expanded from 100+ to 160+ countries, with infrastructure investment such as a new data center in India. These moves indicate continued international scaling rather than maintaining a static footprint.

Product Line Growth: The platform broadened beyond directory/identity to include PAM via VaultOne and identity-threat detection via Breez, alongside ongoing feature launches. This expansion into adjacent security categories suggests deliberate growth in addressable product scope.

Investor Backing & Capital Strength: The company has raised $400M+ to date and continues to undertake growth investments, including launching an investment arm focused on identity, security, AI, and IT productivity. This pattern points to sustained access to capital to support expansion.

Cloudflare
Cloud • Information Technology • Security • Software • Cybersecurity
13 Offices
4,400 Employees
67 Benefits Hiring Now
Helping Build a Better Internet

Cloudflare, Inc. (NYSE: NET) is the leading connectivity cloud company on a mission to help build a better Internet. It empowers organizations to make their employees, applications and networks faster and more secure everywhere, while reducing complexity and cost. Cloudflare’s connectivity cloud delivers the most full-featured, unified platform of cloud-native products and developer tools, so any organization can gain the...

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Cloudflare

Cloudflare's Top Stability & Growth Strengths

Strong Revenue Growth: Recent results show revenue rising in the mid-30% year over year, with acceleration from Q1 to Q2 2026 and raised full-year 2026 guidance. Contracted demand indicators such as Current RPO also increased in the mid-30% range, reinforcing momentum.

Diversified Customer Base: Evidence points to a broad customer mix, from hundreds of thousands of paying customers to thousands of large enterprises, including a significant share of the Fortune 500. Growth in $100K+ and $1M+ spend cohorts underscores continued upmarket penetration.

Healthy Cash Flow: Observations include positive and increasing free cash flow alongside strong operating cash generation in recent periods. These trends suggest the business is funding growth while improving cash efficiency.

R9B
Security
Colorado Springs
HUMAN-LED. TECHNOLOGY-ACCELERATED.

root9B provides cyber security and advanced technology training capabilities, operational support and consulting services for commercial and government markets.R9B’s mission is to be the cybersecurity company that develops and delivers the most advanced training, products, and IT security services commercially available.

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R9B
Proxess
Internet of Things • Security
Castle Rock

Proxess delivers wireless lockset solutions and mobile access control systems to help organizations manage the security of their buildings in real time.

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Proxess
DMI (Digital Management, LLC)
Artificial Intelligence • Information Technology • Internet of Things • Security • Analytics
25 Offices
2,000 Employees
39 Benefits

DMI is a global technology solutions company that specializes in digital strategy, design, transformation and support. Utilizing expertise from six unique DMI Groups, in the areas of AI & Analytics, Commerce, Experience, Managed Services, Transformation, and Government, DMI delivers intelligent digital transformation solutions that meet organizations where they are. Born digital, DMI has been delivering mission-critical, enterprise grade solutions since...

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DMI (Digital Management, LLC)
ManTech
Information Technology • Security • Software
28 Offices
9,631 Employees
27 Benefits

ManTech is more than a technology company. We are a company dedicated to service, and we consider our work a part of the public trust. The people of ManTech are privileged to work for the security of the United States, the welfare of our service members and veterans, the protection of our communities, and the cause of better health care. We...

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ManTech

ManTech's Top Stability & Growth Strengths

Strong Market Position & Advantage: ManTech is positioned as a credible leader within mission-focused federal cyber, intelligence support, and mission IT, supported by consistent placement in top federal contractor rankings and repeated wins on sizable national-security programs.

Market Expansion: Recent large awards across defense, intelligence, health, and civilian agencies (e.g., Air Force, DHA, NOAA, SOUTHCOM) indicate an expanding program footprint and broader participation across federal mission sets.

Investor Backing & Capital Strength: Private ownership under Carlyle is framed as enabling accelerated investment and an organic-plus-M&A value-creation approach, reinforcing capacity to fund capability build-outs.

MyForce
Mobile • Security
Denver

MyForce is a personal security service accessed through a smartphone app that acts as a subscriber’s dedicated safety escort. The one-touch app sends an alert to a live security monitoring team that provides the authorities with crucial details to expedite help. The MyForce application keeps a smartphone screen from timing out so an alert can be sent with one touch...

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MyForce
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SnowGate, LLC
Other • Security
Boulder
4 Employees

SnowGate has developed a mobile enabled locker system.  We are rolling out in the ski market, but we aim to be the premeir storage solution for the active lifestyle.  We are looking to bring innovation to a dead industry, and will be beta testing our locker system at Winter Park this winter!

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SnowGate, LLC
PINKERTON
Security
56 Offices
1,604 Employees
9 Benefits

Pinkerton traces its roots to 1850 when Allan Pinkerton founded Pinkerton's National Detective Agency. Today, Pinkerton offers organizations a range of comprehensive risk management services from security consulting and investigations to executive protection, employment screening and protective intelligence. With employees and offices worldwide, Pinkerton maintains an unmatched reputation for protecting clients and their assets around the globe.

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PINKERTON
Allen Technology Advising
Lakewood
8 Employees

Allen Technology Advising is a managed service provider dedicated to great customer service. We offer industry leading solutions for organizations that need comprehensive IT support by providing affordable, high quality service using remote management tools, end-user help desk support and onsite experts.

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Allen Technology Advising
TruKno
Security
Denver

TruKno is changing the way cyber community members access information. In an industry as fragmented and niche as ours, Traditional search methods just don't cut it. We are the first search platform dedicated solely to the cybersecurity industry.

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TruKno
South Seas Corporation
Littleton

IT Security Solutions Consultants. South Seas Corporation provides IT Security Consulting to help find and/or develop the IT Security Solutions you need. From an Assessment, to Compliance, to Best Practices - we can help. We offer solutions that include Hardware, Software, Services, and Level One Support for everything we sell.

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South Seas Corporation
Securitas Security Services USA, Inc.
Professional Services • Security • Consulting
211 Offices
95,000 Employees

Securitas Security Services USA, Inc. is a leading provider of customized security and guarding solutions. The company offers a comprehensive range of protective services, including on-site guarding, mobile patrols, remote monitoring, and electronic security. They also provide specialized services in fire and safety, corporate risk management through Pinkerton, and professional consulting and investigations to help safeguard people, property, and information.

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Securitas Security Services USA, Inc.
Linx Security
Computer Vision • Information Technology • Security • Cybersecurity
12 Offices
52 Employees
23 Benefits Hiring Now

The Linx Identity Security platform enables identity, security, and IT ops teams to finally control the whole identity lifecycle. A radical departure from legacy identity security solutions, Linx untangles the complex, ever-evolving web of identity security. Integrating smoothly with your IAM stack, Linx pulls together all your organization’s identity data—organizing it neatly to reveal the hidden links between your employees,...

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Linx Security
Darktrace
Security • Cybersecurity
27 Offices
1,763 Employees
11 Benefits Hiring Now

Darktrace, a global leader in cyber security AI, delivers world-class technology that protects over 5,500 customers worldwide from advanced threats, including ransomware and cloud and SaaS attacks. The company’s fundamentally different approach applies Self-Learning AI to enable machines to understand the business in order to autonomously defend it. Headquartered in Cambridge, UK, the company has 1,500 employees and over 30 offices worldwide. Darktrace...

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Darktrace

Darktrace's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst recognitions from Gartner, IDC, and KuppingerCole consistently place Darktrace in the Leader tier for NDR, including a repeat in 2026. This suggests durable competitive positioning in its core detection segment.

Strong Revenue Growth: Company disclosures show double-digit ARR and customer growth through FY2024, establishing momentum heading into the take-private. Trading updates and net retention indicators point to a solid recurring-revenue base prior to reduced reporting as a private company.

Investor Backing & Capital Strength: The completed $5.3B Thoma Bravo acquisition in 2024 provides access to capital and software operating expertise to support roadmap and go-to-market scale. Subsequent acquisitions and U.S. facility expansion reflect sponsor-supported investment in growth.

Code42
Big Data • Cloud • Information Technology • Security • Software
5 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 —...

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Code42
Go West IT
Information Technology • Other • Professional Services • Security
Greenwood Village
32 Employees
15 Benefits
Go West’s staff of highly skilled IT professionals serve small to medium-sized businesses.

Founded in 2010, Go West IT is a leading IT managed services company and information technology consulting firm headquartered in Greenwood Village, Colorado. Go West’s staff of highly skilled IT professionals serve small to medium-sized businesses throughout Colorado, the Rocky Mountain Region, and across the US. We support a broad range of industries, including regulated firms in healthcare and financial...

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Go West IT
General Dynamics Information Technology
Aerospace • Information Technology • Professional Services • Security • Software
33 Offices
21,625 Employees
37 Benefits Hiring Now

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...

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General Dynamics Information Technology

General Dynamics Information Technology's Top Stability & Growth Strengths

Resilient & Sustainable Growth: Forward visibility looks durable due to a $100+ billion companywide backlog and repeated references to multi‑year contract wins that extend revenue coverage into 2026. The outlook frames demand as supported by defense and federal IT modernization priorities, suggesting the business can absorb near-term volatility.

Strong Market Position & Advantage: GDIT is positioned as a top-tier federal IT prime, reinforced by recurring placement in major federal contractor rankings and a steady cadence of marquee awards across DoD, intel, and civilian agencies. Its scale inside General Dynamics and ability to deliver mission-critical programs (e.g., enterprise IT modernization and large federal systems) signal competitive advantage in accreditation-heavy government work.

Diversified Revenue Streams: Revenue support is described as coming from multiple General Dynamics segments (Aerospace, Marine, Combat Systems, Technologies) alongside GDIT’s mix of defense, intelligence, health, and civilian programs. This multi-segment and multi-mission exposure reduces dependence on any single program area and supports stability through procurement cycles.

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