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Top Security Companies (2,490)

Asurint
HR Tech • Information Technology • Security
Cleveland
200 Employees
29 Benefits Hiring Now

Asurint is the developer and designer of an integrated system of background screening products. Asurint brings faster, more accurate background screens to your fingertips. Our IQLogics® decision engine and proprietary database combine to deliver results so you can place the candidate you need, fast. On average, our turnaround times are 24-36 hours faster than competitors and also provide automated compliance with...

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Asurint
Voop
Kids + Family • Mobile • Security • Software
2 Offices
16 Employees
Hiring Now

Voop is building a child-safe mobile platform that combines a global mobile network, network-level controls, device-integrated safeguarding software, cloud infrastructure, and AI-powered risk detection. Its Voop for Care product provides tailored connectivity and managed smartphone access for vulnerable children in social and foster care, helping caregivers, schools, governments, and care providers reduce digital harm while supporting healthier, safer device use.

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Voop
Alertus Technologies
Hardware • Security • Software
Baltimore
104 Employees
Hiring Now

Alertus - Redefining Mass Notification for 20+ Years Our Mission is to enable organizations to disseminate information to help protect lives, secure assets, and maintain business continuity. OUR MISSION IS PERSONAL. We are committed to providing customizable, scalable, and cost-effective mass notification solutions because we know even a few seconds of warning can help save lives during an emergency. In 2001, an F3 tornado...

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Alertus Technologies
Grey Dog Security LLC
Professional Services • Security
United States
Hiring Now

Grey Dog Security is a premier security solutions provider based in Grand Rapids, Michigan, dedicated to ensuring the safety of clients and their communities. They offer a comprehensive range of services, including manned guarding, mobile patrols, armed security, and executive protection. Committed to professionalism and trust, the company provides tailored security plans for diverse industries, focusing on visible deterrence, rapid...

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Grey Dog Security LLC
ECC
Information Technology • Professional Services • Security
12 Offices

ECC is a full-service, design-build technology systems integrator headquartered in Lincoln, Nebraska, with operations across the Midwest. The company designs, installs, integrates, supports, and manages technology solutions including audio/visual/lighting, communications, electronic security, fire safety, healthcare, and managed services. ECC serves corporate, correctional, educational, government, healthcare, manufacturing, industrial, and worship organizations, connecting them to better technology experiences throughout the region.

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ECC
VIDIZMO.AI
Artificial Intelligence • Information Technology • Security • Software
2 Offices
79 Employees
Hiring Now

VIDIZMO.AI is a Gartner and IDC-recognized solutions provider of multimodal AI solutions for managing and analyzing large volumes of unstructured data, including video, audio, documents, and images. The company provides enterprise video content management, secure digital evidence management, and redaction services, primarily serving highly regulated sectors such as government, public safety, law enforcement, healthcare, and financial services.

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VIDIZMO.AI
Rhombus Systems
Information Technology • Security
Sacramento
120 Employees
24 Benefits Hiring Now

Our mission is to make the world safer with simple, smart, and powerful physical security solutions. Rhombus is a customizable physical security platform that enables enterprise organizations to easily build a solution to meet their unique needs. Rhombus offers smart security cameras and sensors that seamlessly integrate with best-in-class solutions. With the Rhombus Platform, organizations can see, manage, and respond to...

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Rhombus Systems
WeAreShovels.com
Blockchain • Security • Cryptocurrency • Web3
United States
Hiring Now

WeAreShovels.com is a Web3 engineering studio that specializes in building and securing production-grade Web3 protocols, infrastructure, and tooling. They provide a one-stop shop for Web3 development, token launches, and security pre-audits, helping builders create durable products quickly. Their expertise spans various blockchain environments, including EVM chains, Solana, and Sui.

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WeAreShovels.com
Navigator - Powered By LifeRaft
Security • Database • Cybersecurity
2 Offices
89 Employees
Hiring Now

LifeRaft bridges the gap between digital data discovery and traditional physical security. The world continues to evolve online, as does the threat landscape, resulting in an increase of challenges but an equal opportunity to uncover a wealth of security intelligence. LifeRaft's technology supports security operations and intelligence teams with the tools to detect, investigate, and manage threats to their assets...

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Navigator - Powered By LifeRaft
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International Association of Chiefs of Police
3 Offices
420 Employees
Hiring Now

The International Association of Chiefs of Police (IACP) is a not-for-profit professional association for police leaders and law enforcement professionals worldwide. It advances the policing profession through advocacy, research, outreach, and education, and works to improve community safety and professional leadership. Its research, programs, training, and publications support current and emerging police leaders, law enforcement agencies, and the communities they...

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International Association of Chiefs of Police
Identiv
Mobile • Security • Analytics • Cybersecurity
3 Offices
223 Employees
1 Benefits Hiring Now

Identiv is a global leader in seamless authentication and security solutions. We verify frictionless access and anywhere operations, protect identities from malicious attacks, secure intellectual property, and drive IoT innovation. Our platform encompasses RFID and NFC, cybersecurity, and the full spectrum of physical access, video, and audio security. We digitally secure the physical world.

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Identiv
XTEND (xtend.me)
Aerospace • Artificial Intelligence • Enterprise Web • Robotics • Security • Software
2 Offices
178 Employees
Hiring Now
Human Guided Autonomous System- Enabling Practical Autonomy

XTEND provides revolutionary human-guided autonomous machine systems that enable any operator to perform extremely accurate maneuvers and actions, in any environment with minimal training. The company's patented XOS operating system fuses the best of human intelligence and machine autonomy to enhance the operator's abilities, and simultaneously reduce the need for physical confrontation, thereby minimizing casualties and injuries. Hundreds of XTEND's...

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XTEND (xtend.me)
Ultra Maritime
Hardware • Security • Defense • Industrial
12 Offices
1,319 Employees
Hiring Now

Ultra Maritime is a defense technology company that provides application-engineered, bespoke solutions for naval and other mission-critical systems. Its capabilities include sonar, radar, and intelligent systems supporting global military programs. The company focuses on protecting what matters and powering naval technology, serving defense, security, critical detection, and control markets with hardware and integrated technologies designed for long-term military programs around...

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Ultra Maritime

Ultra Maritime's Top Stability & Growth Strengths

Strong Market Position & Advantage: Leadership in undersea and anti-submarine warfare is indicated by being described as a worldwide leader and “Global #1 Future ASW Powerhouse,” supported by major contracts with the U.S. Navy, UK MoD, and Royal Australian Navy. Acquisition interest from Lockheed Martin further underscores perceived competitive strength.

Strong Revenue Growth: Reported revenue increased from $494 million in 2023 to a projected $784 million under Advent International, pointing to meaningful top-line momentum. Full production readiness of multiple modern sonobuoy variants and surging ASW demand align with continued growth signals.

Investor Backing & Capital Strength: Ownership by Advent International and significant investment in capacity and product development signal strong financial sponsorship. A $3.45 billion acquisition agreement by Lockheed Martin, at a high EBITDA multiple, reflects robust external validation of capital strength.

matchpoint solutions
Artificial Intelligence • Cloud • Information Technology • Mobile • Security
7 Offices
237 Employees
10 Benefits Hiring Now

MatchPoint Solutions provides a comprehensive set of products and services to provide our clients with cost effective and efficient solutions to their engineering and IT needs. Our offerings include products and services that help companies accelerate and manage Digital Transformation: Strategy Solutions: - Pre IPO - CISO and CIO as a service Technology Solutions: -Cloud Infrastructure -Security and Compliance -DevOps -Machine Learning and Artificial Intelligence -Physical Infrastructure -Enterprise Applications -Custom...

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matchpoint solutions
Praetorian Power Protection LLC
Professional Services • Security • Energy • Industrial
Lynnwood
60 Employees
Hiring Now

Praetorian Power Protection LLC is a specialty contractor specializing in power protection services and the maintenance of critical environments. They provide NETA testing, commissioning, and maintenance of complex electrical systems, including UPS, PDU, and ASTS services, ensuring optimal reliability and compliance for mission-critical facilities like data centers and semiconductor fabs.

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Praetorian Power Protection LLC
Fortis Fire & Safety
Chicago
388 Employees
Hiring Now

Fortis Fire & Safety brings together locally rooted fire and life-safety companies in a national network, providing fire protection and integrated security services across the United States. Its offerings include fire alarm, sprinkler, suppression, and security systems, plus testing, inspection, service, repair, and design/build work. It serves commercial buildings, marine and port operations, and special-hazard environments, combining local expertise with...

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Fortis Fire & Safety
Dupree Security Group
Events • Security
United States
80 Employees
Hiring Now

Dupree Security Group is an Atlanta-based, family-owned security and event-services company operating since 1989. It provides uniformed, vetted guards for tradeshows, corporate and public events, hotels, offices, and industrial yards, with services spanning access control, crowd management, executive protection, and optional off-duty police details. The company also offers onsite EMTs, paramedics, ambulances, and event staffing such as ushers, greeters, ticket...

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Dupree Security Group
Lawrence Livermore National Laboratory
Information Technology • Security • Energy • Defense
Livermore
9,757 Employees
Hiring Now

Lawrence Livermore National Laboratory (LLNL) applies science and technology to make the world a safer place, focusing on national security missions such as nuclear deterrence, nonproliferation, energy security, defense, and intelligence.

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Lawrence Livermore National Laboratory

Lawrence Livermore National Laboratory's Top Stability & Growth Strengths

Strong Market Position & Advantage: El Capitan’s sustained No. 1 TOP500 ranking and NIF’s repeat fusion ignition results place LLNL at the forefront of exascale HPC and high-energy-density science. This leading posture underpins core stockpile-stewardship and broader scientific impact.

Innovation-Driven Growth: The ignition breakthrough, higher-energy follow-on shots, and a 2025 Gordon Bell Prize application on El Capitan indicate strong R&D momentum translating into mission applications. Ongoing upgrades and utilization of the El Capitan ecosystem further reinforce innovation at scale.

Future-Ready Strategy: Approved NIF upgrade pathways, the DICE/campus communications buildout, and the NSIC’s CD-0 milestone signal deliberate capacity expansion aligned to anticipated program scale. Planned infrastructure and capability investments are positioned to support continued mission throughput.

RDR, Inc.
Information Technology • Professional Services • Security • Defense
Centreville
Hiring Now

RDR, Inc. is a privately held company that provides information technology, systems engineering services, and special operations support to government organizations. They specialize in IT security, compliance, and systems engineering for federal clients, offering Interagency IT, Security, and Systems Service solutions.

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RDR, Inc.
MxD
Internet of Things • Machine Learning • Security • Software • Business Intelligence
Chicago
126 Employees
7 Benefits Hiring Now

MxD (Manufacturing x Digital) advances economic prosperity and national security by strengthening U.S. manufacturing competitiveness through technology innovation, workforce development, and cybersecurity preparedness. In partnership with the Department of Defense, we convene the industrial base to solve critical manufacturing challenges by accelerating digital adoption, empowering a skilled workforce, and modernizing supply chains. MxD is also the National Center for Cybersecurity...

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MxD

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