Top Cyber Security Companies in Sydney (67)

Strong Revenue Growth: Revenue is rising, with 2025 reaching $89.5B (highest since 2018) and Q2 2026 at $24.6B as deliveries increased versus last year. The multi‑quarter trend indicates business scale is recovering.

Healthy Cash Flow: Cash generation is improving, highlighted by Q2 2026 positive operating cash flow and $0.6B in free cash flow. This shift reflects higher deliveries and working‑capital tailwinds.

Resilient & Sustainable Growth: Backlog has reached a record ~$715B, including over 6,200 commercial airplanes, supporting multi‑year production. This depth of contracted demand underpins revenue visibility.

Market Expansion: CSC operates in 140+ jurisdictions and opened a larger Luxembourg office in June 2024 to build for continued growth, citing an expanding local client base and about 600 staff there. Headcount disclosures reiterate a global workforce of more than 8,000, reflecting a broader operational footprint.

Product Line Growth: The Intertrust acquisition and full migration to the CSC brand in April 2024 expanded capabilities across corporate, fund, and capital‑markets administration. The Eddystone Financial Services acquisition in June 2023 added loan agency services in Australia and New Zealand, broadening regional offerings.

Strong Market Position & Advantage: CSC highlights service to more than 90% of the Fortune 500 and the 100 Best Global Brands, indicating deep enterprise penetration. Company materials emphasize a large, integrated platform serving clients in 140+ jurisdictions.

Strong Revenue Growth: Revenue is rising briskly, with the latest quarter up year over year and full‑year FY2026 guidance raised for both revenue and ARR. Prior billings and deferred revenue growth indicate healthy demand heading into FY2026.

Strong Market Position & Advantage: Independent analyst evaluations place the company as a leader in SSE/SASE and note frequent inclusion on enterprise shortlists. A broad global footprint and regulatory certifications bolster competitiveness in regulated and international markets.

Product Line Growth: Expansion in newer offerings—such as Data Security, AI‑focused modules, and Zero Trust Branch—shows meaningful traction. Metered, non‑seat‑based solutions accounted for a sizable share of new ACV, suggesting broader monetization beyond core seats.

Strong Revenue Growth: Revenue is rising rapidly across recent periods, with FY2026 results and the subsequent quarter both showing sharp year-over-year increases and strong subscription-led momentum. Management raised the FY2027 outlook following the latest quarter, underscoring continued demand.

Healthy Cash Flow: Free cash flow is meaningfully positive and improving at scale, including a healthy margin in Q1 FY2027 and a large year-over-year increase in FY2026. Improving subscription contribution margins indicate growing operating leverage.

Strong Market Position & Advantage: Independent analyst recognitions place the company among market Leaders for backup/data protection and cyber recovery, often highlighted for vision. Expanding large-customer cohorts and post-IPO scale further reinforce competitive standing.

Strong Market Position & Advantage: Industry recognitions place the company in the Leaders tier across key AppSec categories, signaling durable competitive standing. Ongoing ecosystem visibility, such as a 2025 Google Cloud Technology Partner of the Year award, reinforces presence with major platforms.

Product Line Growth: The platform has broadened via acquisitions like Helios and Probely to add visibility, DAST, and API security alongside SCA/SAST. Momentum in newer modules, including Snyk Code surpassing about $100M in ARR and launches like Evo, supports larger account expansion and upsell.

Innovation-Driven Growth: The company is leaning into AI-native security with investments and acquisitions (e.g., Invariant Labs) and AI-assisted workflows. AI-forward offerings and product announcements indicate a roadmap aligned to modern development patterns.

Strong Revenue Growth: Revenue is advancing at a double‑digit pace in early 2026, with successive quarters outperforming internal targets and full‑year guidance raised. Momentum is driven by U.S. Financial Services and improving International trends.

Profitability: Earnings are expanding, with adjusted EBITDA and adjusted EPS up year over year and full‑year guidance implying further gains. Absolute EBITDA improved even as the company invested and integrated recent acquisitions.

Market Expansion: Reach is widening through improved performance in Canada, the U.K., and India, alongside completed acquisitions in Mexico and a mobile division that extend capabilities. These moves contributed to stronger reported results and a higher outlook.

Strong Revenue Growth: Revenue rose 26% year over year to $1.39B in Q1 FY2027, while ARR grew 24% to $5.51B with record net new ARR. Management also raised FY2027 revenue and ARR guidance, indicating confidence in continued double‑digit expansion.

Profitability: GAAP profitability was achieved in Q1 FY2027 (diluted EPS $0.11) alongside higher non‑GAAP earnings, reflecting operating leverage at scale. Prior periods also highlighted improving profit metrics, reinforcing an upward profitability trend.

Healthy Cash Flow: Cash generation reached record levels in Q1 FY2027 with $591M in operating cash flow and $468.5M in free cash flow. FY2026 likewise set records for operating and free cash flow, underscoring durable unit economics.

Investor Backing & Capital Strength: Fresh capital from a $25M Series A led by Bessemer in February 2026 and a strategic investment from Booz Allen Ventures in April 2026 signal robust financial support and runway. These moves are described as fuel for scaling hiring, integrations, and delivery to defense customers.

Strategic Partnerships: 2026 announcements, including a partnership with Lyntris and alignment within Booz Allen’s autonomy ecosystem, point to expanding integration paths and deployment channels. Ecosystem activity around defense primes and multi‑OEM integrations suggests growing partner leverage.

Strong Hiring & Retention: Third‑party trackers and LinkedIn bands indicate headcount expansion into the 50+ range in 2026 with a notable rise in open roles, consistent with post‑A‑round scaling. This hiring cadence implies growing execution capacity to meet contracting and integration momentum.

Strong Revenue Growth: Feedback suggests revenue expanded rapidly, with repeated statements of 100%+ year-over-year growth and tens of millions in new ARR, alongside steady additions of 100+ enterprise customers quarterly.

Investor Backing & Capital Strength: Feedback suggests a $116M Series D in January 2024 raised total funding to $222M at a roughly $1B valuation, supporting platform expansion and accelerated go-to-market.

Strategic Partnerships: Feedback suggests alliances with Microsoft, SentinelOne, Google Cloud, and other ecosystem partners broaden technical integrations and go-to-market reach.

Market Expansion: OSIT opened a Sydney office, operates teams across WA, VIC and NSW (Perth, Mandurah, Bunbury, Karratha, Melbourne, Sydney), and completed mergers with Sleuth Computers, PC Health Desk, and Black and White. These moves broaden the firm’s geographic reach beyond its WA roots.

Resilient & Sustainable Growth: The company reports a team size over 100 and leadership materials cite organic revenue growth from roughly A$3m to A$10m since 2014, alongside continued expansion via offices and M&A since 2022–2025. Inclusion in Cloudtango MSP Select lists and top-50 national placements in 2025–2026 support an ongoing growth trajectory.

Strategic Partnerships: Partnerships with HPE Aruba, Adobe, AvePoint, and TPG Telecom anchor delivery for modern workplace, networking, and M365 governance. Recognition as Wasabi Technologies’ APAC Managed Service Provider of the Year underscores depth in a key ecosystem.

Strong Revenue Growth: Financial results show robust year-over-year revenue expansion in Q3 FY2026 with raised full‑year guidance, alongside sharp increases in Next‑Generation Security ARR and remaining performance obligation. These indicators point to strong near‑term momentum and solid visibility from contracted demand.

Healthy Cash Flow: Cash generation improved with higher operating cash flow and adjusted free cash flow in Q3 FY2026, and the trailing 12‑month adjusted free cash flow margin expanded year over year. Strengthening cash metrics enhance financial flexibility for reinvestment and integration.

Strong Market Position & Advantage: Multiple analyst assessments place the company as a Leader across key segments including SSE/SASE, hybrid mesh firewalls, Zero Trust, SIEM, and incident response, with a long track record in network firewalls. Broad leadership and platform breadth suggest durable competitive positioning.