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Top Cyber Security Companies in Sydney (69)

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.

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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.

Boeing
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
33 Offices
170,000 Employees
110 Benefits
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...

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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.

Zscaler
Cloud • Information Technology • Security • Software • Cybersecurity
34 Offices
8,697 Employees
49 Benefits Hiring Now
Experience secure digital transformation.

Zscaler accelerates digital transformation so our customers can be more agile, efficient, resilient, and secure. Our cloud native Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location.

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Zscaler

Zscaler's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue and annual recurring revenue each rose 25% in fiscal 2026, with fourth-quarter revenue also up 25% year over year. Management still expects continued double-digit growth in fiscal 2027, albeit at a slower pace.

Healthy Cash Flow: Operating cash flow reached about $1.13 billion and free cash flow was roughly $779.1 million in fiscal 2026. This points to robust cash generation alongside expansion.

Product Line Growth: The platform is expanding into AI security, data security, SASE, and agentic security operations. Security-for-AI bookings were reported to increase more than 50% sequentially in the fourth quarter, indicating early traction.

CrowdStrike
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
25 Offices
11,000 Employees
84 Benefits Hiring Now
Define your future at CrowdStrike.

CrowdStrike has redefined security with the world’s most advanced cloud-native platform that protects and enables the people, processes and technologies that drive modern enterprise. Tested and proven, the world's largest organizations trust CrowdStrike to stop breaches with unparalleled protection against the most sophisticated cyberattacks. The CrowdStrike culture has been built upon our Core Values since the day we began. We...

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CrowdStrike

CrowdStrike's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue rose 26% year over year to about $1.47B in Q2 FY2027, while ARR increased roughly 25% to $5.84B and the full‑year outlook was raised. These indicators point to durable top‑line momentum across recent quarters and fiscal years.

Healthy Cash Flow: Quarterly free cash flow increased to about $377M (from ~$284M a year earlier) and operating cash flow reached roughly $530M. Rising cash generation alongside growth supports operating flexibility and investment capacity.

Product Line Growth: Adoption across the Falcon platform is deepening, with record net new ARR of about $333M (+51% YoY) and rapid expansion in offerings such as Falcon Flex ARR (exceeding ~$2.29B, up ~101% YoY). Cloud and identity security ARR also expanded meaningfully, indicating broader portfolio traction.

Snyk
Artificial Intelligence • Cloud • Information Technology • Security • Software • Cybersecurity • Data Privacy
12 Offices
1,000 Employees
107 Benefits
Snyk helps organizations build fast and stay secure in the age of AI.

Snyk, the leader in secure AI software development, empowers organizations to build fast and stay secure by unleashing developer productivity and reducing business risk. The company’s AI Trust Platform seamlessly integrates into developer and security workflows to accelerate secure software delivery in the AI Era. Snyk delivers trusted, actionable insights and automated remediation, enabling modern organizations to innovate without limits....

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Snyk

Snyk's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent analyst recognitions across 2024–2025, including Leader placements in application security testing and SAST, indicate Snyk competes at the top of its market. This standing supports commercial durability even as overall growth moderates.

Product Line Growth: Snyk Code surpassed $100M in ARR in 2024 and the DAST business recorded 245% quarter-over-quarter ARR growth after the Probely acquisition, broadening revenue contributors. Expansion across code, open source, containers, IaC, APIs, and AI security points to a wider product footprint.

Innovation-Driven Growth: Investments in AI security—such as Evo and the acquisition of Invariant Labs—reflect an active innovation agenda targeting emerging developer and AI risks. These moves are positioned as potential growth engines alongside the core platform.

TransUnion
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
36 Offices
13,000 Employees
116 Benefits See Our Teams

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...

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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.

Rubrik
Artificial Intelligence • Big Data • Cloud • Information Technology • Software • Cybersecurity • Data Privacy
24 Offices
3,000 Employees
45 Benefits Hiring Now
Rubrik is on a mission to secure and accelerate the world's AI transformation.

Rubrik (NYSE: RBRK), the Security and AI Operations Company, leads at the intersection of data protection, cyber resilience, and enterprise AI acceleration. Rubrik Security Cloud delivers complete cyber resilience by securing, monitoring, and recovering data, identities, and workloads across clouds. Rubrik Agent Cloud accelerates trusted AI agent deployments at scale by monitoring and auditing agentic actions, enforcing real-time guardrails, fine-tuning...

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Rubrik

Rubrik's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue increased 38% year over year to $427.3M in Q2 FY2027, with subscription revenue up 37% and subscription ARR up 33% to $1.66B. Enterprise adoption is also rising, with customers generating at least $100K in subscription ARR growing from 2,505 to 3,084 year over year.

Healthy Cash Flow: Free cash flow was positive at $65.7M in Q2 FY2027, up from $57.5M a year earlier. Operating leverage is improving as subscription ARR contribution margin increased to 14.0% from 9.4%.

Investor Backing & Capital Strength: Liquidity is substantial, with $1.75B in cash, cash equivalents and short‑term investments as of July 31, 2026. This balance sheet capacity provides flexibility to fund continued growth and execution.

McAfee
Security • Software • Cybersecurity
15 Offices
7,996 Employees
39 Benefits

McAfee is a global organization with a 30-year history and a brand known the world over for innovation, collaboration and trust. McAfee’s historical accomplishments are founded upon decades of threat and vulnerability research, product innovation, practical application and a brand which individuals, organizations and governments have come to trust.

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McAfee

McAfee's Top Stability & Growth Strengths

Strong Market Position & Advantage: McAfee leads the paid consumer antivirus segment in the U.S. and maintains one of the largest installed consumer bases, while consistently earning top-tier independent lab awards across recent test cycles. These signals indicate durable demand for its broader consumer safety-suite approach despite growth in built‑in protections.

Strategic Partnerships: OEM/pre‑installation and distribution agreements, including a five‑year global deal with Acer and extended Samsung Galaxy distribution across many markets, expand reach and paid share. Additional channels such as Dell PC preinstalls, Verizon bundles, and media integrations support ongoing subscriber acquisition.

Innovation-Driven Growth: Expansion into identity and scam protection (McAfee+, Scam Detector, QR and social‑messaging scam checks) and AI features like deepfake detection broaden the product value beyond classic antivirus. The acquisition of MineOS’s consumer privacy app further extends capabilities into data‑deletion and privacy tooling.

Optus, Inc.
Cloud • Information Technology • Professional Services • Cybersecurity
16 Offices
159 Employees

Optus, Inc. is a national technology advisory and IT services firm that helps enterprise organizations simplify complexity and scale with confidence. The company provides a vendor-neutral approach to technology—spanning hardware, software, connectivity, cloud services, and IT support—designed to advance the modern hybrid workplace and solve complex communications challenges for the largest organizations.

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Optus, Inc.
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Persistent Systems
Artificial Intelligence • Cloud • Information Technology • Software • Cybersecurity • App development • Big Data Analytics
54 Offices
23,000 Employees
18 Benefits
See Beyond, Rise Above

Persistent Systems is a leading provider of digital transformation services, offering innovative solutions tailored to various industries worldwide. With a robust global presence, they deliver cutting-edge services in product engineering, digital strategy, and data analytics, helping businesses thrive in today's rapidly evolving landscape. From healthcare and financial services to retail and manufacturing, Persistent Systems empowers organizations across diverse sectors to...

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Persistent Systems
Verizon
Information Technology • Internet of Things • Other • Cybersecurity • Infrastructure as a Service (IaaS)

Verizon is one of the world’s leading providers of technology and communications services, transforming the way we connect across the globe. We're a diverse network of people driven by our shared ambition to move the world forward - collectively building the network America relies on most. Here, we have the ability to learn and grow at the speed of technology,...

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Verizon

Verizon's Top Stability & Growth Strengths

Strong Market Position & Advantage: Feedback suggests Verizon operates at the top tier of U.S. telecommunications by revenue and scale, with extensive network reach and leadership recognition in multiple enterprise categories.

Strong Brand Reputation: Observations highlight Verizon as one of the most valuable telecom brands globally, supported by repeated third-party accolades for network quality and enterprise capabilities.

Resilient & Sustainable Growth: Comments point to steady revenue and earnings momentum with raised guidance and investments in infrastructure and next-gen technologies such as edge and AI.

Cuscal Limited
Financial Services • Cybersecurity
Sydney
704 Employees
13 Benefits Hiring Now
Moving Payments Forward. Together.

Cuscal is a payments and regulated data services provider in Australia. Since 1966, we have enabled Australian banks, mutuals, corporates and fintechs to better serve and connect with their customers through the implementation of innovative technology solutions. Our vision: To transform the future of how money moves and how Australia does business. Our purpose: To enable competition and power progress, one transaction...

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Cuscal Limited
Supply Wisdom
Artificial Intelligence • Software • Cybersecurity
4 Offices
134 Employees

Supply Wisdom transforms global business with comprehensive, predictive, real-time risk intelligence. Through continuous monitoring, comprehensive intelligence reports, and real-time alerts, Supply Wisdom speeds business growth, lowers costs, increases security and compliance, and unlocks revenue opportunities. Supply Wisdom’s full-stack AI-based SaaS products turn open-source data into risk intelligence and are the market’s only software to cover all risk domains in real-time:...

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Supply Wisdom
Illumio
Software • Cybersecurity
5 Offices
552 Employees
26 Benefits

Illumio, the Zero Trust Segmentation company, prevents breaches from spreading and turning into cyber disasters. Illumio protects critical applications and valuable digital assets with proven segmentation technology purpose-built for the Zero Trust security model. Illumio ransomware mitigation and segmentation solutions see risk, isolate attacks, and secure data across cloud-native apps, hybrid and multi-clouds, data centers, and endpoints, enabling the world’s leading...

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Illumio
Riot (tryriot.com)
Information Technology • Cybersecurity
22 Offices
105 Employees
43 Benefits

In today's world, most successful cyberattacks start by a human failure. We're making the platform that makes it easy to prepare your employees for cyberattacks, in a way they love.

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Riot (tryriot.com)
Drata
Security • Software • Cybersecurity • Automation
4 Offices
600 Employees
28 Benefits See Our Teams
Drata is on a mission to help build trust across the internet.

Trust, Automated. Drata automates your compliance journey from start to audit-read and beyond and provides support from the security and compliance experts who built it. The company is backed by ICONIQ Growth, Alkeon Capital, Salesforce Ventures, GGV Capital, Cowboy Ventures, Leaders Fund, Okta Ventures, SVCI, SV Angel, and many key industry leaders.

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Drata

Drata's Top Stability & Growth Strengths

Strong Revenue Growth: ARR surpassing $100M around Jan–Feb 2025 and indications that FY2025 outpaced that rate point to sustained acceleration at scale. Subsequent updates describe strong year-over-year revenue growth continuing into 2026.

Market Expansion: Customer counts reaching 8,000+ across 80+ countries and 190% year-over-year enterprise growth highlight broadening adoption and upmarket traction. Moves such as opening a San Francisco HQ and expanding internationally reinforce geographic and segment reach.

Strong Market Position & Advantage: Consistent “Leader” placements in G2 category reports through 2025–2026 and coverage in Gartner Market Guides indicate durable category standing. Signals such as AWS Security Competency and expanding enterprise presence further reinforce competitive advantage.

The Missing Link
Consulting • Cybersecurity

Established in 1997, The Missing Link was born from a vision to help businesses achieve their goals with the right IT solutions and services. We continue to deliver on this promise, helping your business achieve more by transforming your IT for better business performance. Whether your requirements are large or small, we have you covered with our core offerings including...

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The Missing Link
Secure Code Warrior
Security • Software • Cybersecurity
6 Offices
201 Employees
Hiring Now

Secure Code Warrior makes secure coding a positive and engaging experience for developers as they increase their skills. We guide each coder along their own preferred learning pathway, so that security-skilled developers become the everyday superheroes of our connected world.

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Secure Code Warrior
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.

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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.

Lockheed Martin
Aerospace • Security • Cybersecurity • Industrial
31 Offices
108,588 Employees
48 Benefits Hiring Now

Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.

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Lockheed Martin

Lockheed Martin's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent rankings place the company at No. 1 globally and it leads major air and missile defense portfolios such as Aegis BMD and PAC‑3, reinforcing competitive advantage. Broad adoption of the F‑35 and leadership across four large segments further underpin its position.

Resilient & Sustainable Growth: A record ~$193.6–$194B backlog provides multi‑year revenue visibility across segments. Multi‑year munitions frameworks and planned PAC‑3 production ramps point to sustained demand.

Strong Revenue Growth: Sales rose 6% in 2025 to $75.0B, with segments like Missiles & Fire Control and Aeronautics expanding and guidance indicating further top‑line growth in 2026. Record F‑35 deliveries and new missile/space milestones contribute to the outlook.

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