Explore top tech companies
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Tech Stack

Top Security Companies in Dublin (39)

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...

• •
• •
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.

Rapid7
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
15 Offices
2,400 Employees
120 Benefits Hiring Now
Take Command of your Career

At Rapid7, our vision is to create a secure digital world for our customers, our industry, and our communities. We do this by harnessing our collective expertise and passion to challenge what’s possible and drive extraordinary impact. We’re building a dynamic and collaborative workplace where new ideas are welcome. Protecting 11,000+ customers against bad actors and threats means we’re continuing...

• •
• •
Rapid7

Rapid7's Top Stability & Growth Strengths

Profitability: Bottom-line performance is strengthening, with consistent earnings beats, improved non-GAAP operating income, and durable free cash flow. Management is prioritizing margin expansion alongside operational efficiency.

Healthy Cash Flow: The business is generating solid free cash flow, with recent periods and guidance pointing to sustained cash generation. This supports stability even as revenue growth moderates.

Strong Market Position & Advantage: The company is repeatedly recognized as a leader in MDR, exposure management, and SIEM by major analyst programs. A large global customer base underscores established scale in its core markets.

RE:SURE | A Fortus Company
Cloud • Security • Cybersecurity
Dublin
27 Employees

RE:SURE is part of the Fortus Group, the UK and Ireland's largest privately held CCTV and alarm distribution company. We are leaders in CCTV Monitoring, combining best in class solutions for our installation partners with world class service for end-users. We leverage newest technologies to provide security solutions that actually STOP the crime, rather than record it (traditional CCTV) or...

• •
• •
RE:SURE | A Fortus Company
Enea AB
Artificial Intelligence • Security • Cybersecurity
12 Offices
892 Employees
14 Benefits

Enea is a world-leading specialist in software for telecom and cybersecurity. The company’s cloud-native solutions connect, optimize, and secure services for mobile subscribers, enterprises, and the Internet of Things. More than 100 communication service providers and 4.5 billion people rely on Enea technologies every day. Enea has strengthened its product portfolio and global market position by integrating a number of...

• •
• •
Enea AB
ReliaQuest
Big Data • Cloud • Information Technology • Security • Software
7 Offices
1,140 Employees
26 Benefits

ReliaQuest provides a SaaS security platform designed to minimize data loss and business disruptions. ReliaQuest, a global leader in Open XDR-as-a-Service, is the force multiplier for security operations teams. ReliaQuest GreyMatter, a cloud-native Open XDR platform brings together telemetry from any security and business solution—on-premises, in one or multiple clouds--to unify detection, investigation, response and resilience. ReliaQuest combines the power of...

• •
• •
ReliaQuest

ReliaQuest's Top Stability & Growth Strengths

Investor Backing & Capital Strength: The company has secured substantial funding across multiple rounds, including a large Series E round in 2025 at a multibillion-dollar valuation, providing resources to accelerate innovation and expansion.

Strong Revenue Growth: Annual recurring revenue is described as having grown multiple times since 2020, surpassing a major scale milestone, alongside continued year-over-year growth and profitable operations.

Diversified Customer Base: The business serves a large global customer set including many large enterprises across multiple sectors, supporting stability through broad demand sources.

Edgescan
Information Technology • Security • Cybersecurity
Dublin
95 Employees

One platform. Complete visibility. Fixed costs. Unlimited scans. Edgescan is the first fully-integrated cybersecurity platform that unifies five robust solutions into a single combative platform. These solutions include External Attack Surface Management (EASM), Risk-based Vulnerability Management (RBVM), Application Security Testing (AST), API Security Testing and Penetration Testing as a Service (PTaaS). The Edgescan platform is a hybrid solution that provides...

• •
• •
Edgescan
Forcepoint
Security • Software • Cybersecurity
16 Offices
1,868 Employees
37 Benefits
We protect and secure our customer’s rapidly evolving digital world by providing a Data-First SASE solution.

We protect and secure our customer’s rapidly evolving digital world by providing a Data-First SASE solution. Forcepoint is the people-centric cybersecurity company that understands behavior and adapts security response and enforcement to risk. The Forcepoint ONE Platform simplifies security for companies around the world. We live by our values of being customer-centric, simplicity-focused, innovative, trustworthy and ethical, and people-centric.

• •
• •
Forcepoint

Forcepoint's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst evaluations recognize Forcepoint as a Leader in DLP and as a Leader in Forrester’s 2024 SSE Wave. This cross-category recognition indicates competitive strength, especially in data-first security.

Product Line Growth: Recent moves such as rebranding to Data Security Cloud, launching new AI-driven capabilities, and acquiring Getvisibility expanded coverage into DSPM/DDR. These additions signal ongoing investment to broaden the data security platform.

Strategic Partnerships: New alliances (e.g., Plurilock and collaboration with F5 for AI security) and emphasis on channel motion suggest expanding go-to-market reach. Such partnerships can open routes to market expansion and reinforce platform adoption.

Synternet
Artificial Intelligence • Blockchain • Security • Cryptocurrency
Gibraltar
49 Employees

Synternet is building the Open Marketplace - where real-time, indexed, AI-ready data powers intelligent Agents built for DeFi. Our mission is to solve the most urgent challenges in decentralized finance, from depeg detection and proof-of-reserves to cross-chain risk monitoring and execution.

• •
• •
Synternet
Kroll
Big Data • Security • Software • Analytics • Cybersecurity
25 Offices
5,001 Employees
17 Benefits Hiring Now

Kroll is the world’s premier provider of services and digital products related to valuation, governance, risk and transparency. We work with clients across diverse sectors in the areas of valuation, expert services, investigations, cyber security, corporate finance, restructuring, legal and business solutions, data analytics and regulatory compliance. Our firm has nearly 5,000 professionals in 30 countries and territories around the...

• •
• •
Kroll

Kroll's Top Stability & Growth Strengths

Strong Market Position & Advantage: Multiple third-party descriptions and industry recognitions portray Kroll as a leading independent provider in financial and risk advisory, with top placements in areas like fairness opinions and investigations/forensics. Scale signals such as a global workforce and long operating history reinforce a durable competitive position.

Market Expansion: Evidence points to active expansion through new practices (e.g., Economics and Decision Intelligence), geographic build-outs, and acquisitions across regions including APAC, Europe, and Latin America. Announcements of added services and locations indicate an expanding footprint.

Diversified Revenue Streams: A broad portfolio spanning valuation, investigations, due diligence, compliance, cyber/MDR/IR, restructuring, and agency/trustee services suggests multiple demand drivers. Recognition across several distinct service lines implies revenue is not dependent on a single offering.

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

Smartfrog
Information Technology • Internet of Things • Security • Software
Dublin
20 Employees

Smartfrog is a tech company focused on the “Internet of Things”, which is about making everyday objects more intelligent and connected to the internet, enabling the user to access them from anywhere at any time. We want the latest technologies to be affordable and user-friendly, so that our everyday lives become more comfortable, more efficient and more secure

• •
• •
Smartfrog
Mesh - Email Security Redefined for MSPs
Security • Cybersecurity
Blackrock
16 Employees

Mesh is the world's first email security platform built exclusively for managed service providers, empowering them to deploy, protect, and manage their clients more efficiently. While other solutions force MSPs to manage their clients individually, Mesh provides true-multi-tenancy, affording MSPs unparalleled visibility and control over email across their entire client base, from a single pane of glass - The MSP...

• •
• •
Mesh - Email Security Redefined for MSPs
Akamai Technologies
Cloud • Security • Software • Cybersecurity
24 Offices
10,285 Employees
27 Benefits Hiring Now
Akamai powers and protects life online by solving the toughest challenges and turning the impossible into the possible.

At Akamai, we make life better for billions of people, billions of times a day. Every moment, billions of people, all over the world, are using the internet to shop, play games, look after finances, learn remotely, share videos, connect across the world, and so much more. These life-shaping digital experiences wouldn’t be possible without Akamai. We power and protect life...

• •
• •
Akamai Technologies

Akamai Technologies's Top Stability & Growth Strengths

Product Line Growth: Security remains the largest business and is expanding, while Cloud Infrastructure Services tied to compute and AI is growing rapidly. A multi‑year AI infrastructure commitment is reinforcing momentum in these newer lines.

Strong Market Position & Advantage: Across CDN/edge delivery and WAAP, the company is consistently evaluated as a leader by major analysts, with scale and an integrated portfolio cited as strengths. Independent assessments in DDoS mitigation, WAAP, and edge delivery reinforce leadership in core markets.

Future-Ready Strategy: The company is investing to evolve from CDN/security into a fuller cloud and edge compute platform, including GPU build‑outs and an AI‑focused infrastructure roadmap. Management signals stronger out‑year growth potential as large AI deals scale.

Moonshot
Security • Software
2 Offices
58 Employees
1 Benefits Hiring Now

From digital capacity building to counter-messaging campaigns, we use data-proven techniques to ensure our clients respond to online harms effectively.

• •
• •
Moonshot
Beyond Encryption
Security • Software • Cybersecurity
Dublin
17 Employees

Connect with customers using the most secure encrypted email, smart admin, and authentication tech on the planet. Follow for secure communications news, tips, and expert guidance

• •
• •
Beyond Encryption
eCurrency
Fintech • Payments • Security • Financial Services
Dublin
27 Employees

eCurrency Mint is the technology company that has pioneered the world’s first turn-key solution that enables central banks to securely and efficiently issue digital fiat currency. Central Bank Digital Currency is issued and operates alongside notes and coins. eCurrency, the company, is headquartered in Dublin, Ireland, with R&D facilities in Silicon Valley, California. The technology combines hardware, software, and cryptographic...

• •
• •
eCurrency
Pablosec Solutions
Security • Consulting • Cybersecurity
Dublin
5 Employees
Helping organisations in Ireland & the UK secure complex environments with scalable, real-world solutions.

We design, deploy and secure advanced network infrastructures for organisations that demand high performance, resilience, and uncompromising security. Our expertise spans enterprise IT, Operational Technology (OT) environments, and critical infrastructure, where reliability and security are non‑negotiable. With deep hands‑on experience in Fortinet, Cisco, and high‑performance network architectures, Pablosec delivers solutions that go beyond theory focused on real‑world implementation, scalability, and long‑term...

• •
• •
Pablosec Solutions
Axway
Cloud • Security • Software
12 Offices
2,100 Employees
15 Benefits Hiring Now

Axway gives heritage IT infrastructure new life, helping more than 11,000 customers worldwide build on what they already have to digitally transform, add new business capabilities, and drive growth.

• •
• •
Axway
Synergy Security Solutions
2 Offices
Hiring Now

Synergy Security Solutions is a leading international provider of managed security and related services across Ireland and Europe. The company delivers intelligent, risk-led security services tailored to the unique operational demands of each sector it serves, specializing in professional security guarding, mobile patrols, and comprehensive business support through 24/7 reception and concierge services.

• •
• •
Synergy Security Solutions
Oblivious
Information Technology • Security • Software
2 Offices
34 Employees

Secure and privacy-preserving data sharing will be the most impactful accelerator of business success. We are building the toolsets to enable transformational trust-worthy technologies. Come and join us on this journey.

• •
• •
Oblivious
GTT
Information Technology • Security • Design
33 Offices
3,031 Employees
29 Benefits

GTT is a managed network and security services provider to global organizations. We design and deliver solutions that leverage advanced cloud, networking and security technologies. We complement our solutions with a suite of professional services and exceptional support teams in local markets around the world. We serve thousands of national and multinational companies with a portfolio that includes SD-WAN, security,...

• •
• •
GTT

GTT's Top Stability & Growth Strengths

Strong Revenue Growth: Consolidated revenues and EBITDA at Gaztransport & Technigaz increased markedly in 2023–2024 with further growth guided for 2025. A sizable multi‑year order book and recent LNG carrier awards provide strong visibility.

Strong Market Position & Advantage: GTT Communications operates a Tier‑1 global IP backbone across continents and is recognized as a Leader in managed network services by ISG and industry programs. A broad enterprise customer base and continued awards reinforce standing in its specialized domains.

Future-Ready Strategy: Both organizations are investing in forward‑looking capabilities, including hydrogen and alternative fuels (GTT S.A.) and SASE/SD‑WAN platforms plus 400G/800G backbone upgrades (GTT Communications). These initiatives position them to address evolving demand and regulatory drivers.

• •

• •

• •

• •

Popular Company Searches in Dublin

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

Sign in to save company job alert.

Create Free Account