Best Cybersecurity & Digital Defense Serving Phoenix
Local coverage for cybersecurity firms in Phoenix is thin, so we've expanded to statewide listings in Arizona. Showing 4 cybersecurity firms that serve Phoenix clients.
- Verified providers
- 3 verified / 4 listed
- Last updated
- Last updated September 2026
Ranked listings
Top Cybersecurity & Digital Defense serving Phoenix, AZ
Ranked by tier and rating. Every listing is human vetted before it appears here.
How we rank
Providers are hand-vetted by our editorial team based on verified client history, domain authority, and AI footprint. Rankings within Phoenix are then ordered by tier, verification status, rating, and review count — never by pay-to-rank.
LeeShanok Network Solutions
LeeShanok Network Solutions is an Arizona managed IT and cybersecurity company operating from offices in Tucson and Phoenix. The company has provided business IT services since 1997 and supports organizations with managed technology, security, cloud, communications and compliance requirements. Its services include managed IT, cybersecurity, cloud hosting, managed voice, IT compliance, backup and disaster recovery, network administration, network assessments, mobile device management and property-wide WiFi. LeeShanok reports securing more than 3,000 devices and protecting more than 500 companies through a staff that includes certified IT professionals. Its technical partnerships and certifications include technologies from Cisco, Microsoft, VMware and other infrastructure vendors. The company serves businesses across Arizona through separate Tucson and Phoenix teams rather than operating only as a remote provider. Public company records identify Eric LeeShanok as President and Katrina LeeShanok as Vice President. LeeShanok's Tucson office is listed at 665 E River Road, Tucson, Arizona 85704, with a Phoenix office at 1661 E Camelback Road, Suite 290.
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Stellar Technologies
Stellar Technologies is a Phoenix cloud and infrastructure provider built for organizations that need computing, connectivity and data protection without operating every layer themselves. Its distinguishing value is the combination of hosted infrastructure, recovery and security-oriented services under one technical provider.
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Red Mesa
Red Mesa is a Mesa cybersecurity consulting firm founded in 2015, delivering security assessments and consulting services to Arizona businesses.
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CISO Global
CISO Global (formerly Cerberus Cyber Sentinel) is a publicly traded cybersecurity company providing vCISO services, managed security operations, penetration testing, and compliance consulting. The company delivers fractional security leadership to organisations across healthcare, finance, government, and critical infrastructure.
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Frequently asked
About Cybersecurity & Digital Defense serving Phoenix
What is the top-rated Cybersecurity & Digital Defense serving Phoenix?
LeeShanok Network Solutions currently holds the #1 rank on DirJournal's Cybersecurity & Digital Defense listing for Phoenix, Arizona. Rankings are recalculated as providers earn verification, publish pricing tiers, and accumulate reviews. See the ranked grid above for the full top 4.
How much do cybersecurity firms typically cost in Phoenix?
Most cybersecurity firms publish pricing tiers on their DirJournal profile. Click any provider above to see their tiers, starting rate, and typical engagement size. Where pricing isn't listed, request a quote directly through the provider's contact link.
How does DirJournal rank cybersecurity firms for Phoenix?
Providers are hand-vetted by our editorial team, then ranked by verification status, tier, rating, and review count. Only published listings appear. Location matching for the Phoenix page runs city-first, expanding to statewide (Arizona) or nationwide only when local coverage is thin — this is clearly disclosed on the page when it happens.
Are these cybersecurity firms physically located in Phoenix?
No. Because we don't yet index enough cybersecurity firms inside Phoenix specifically, this page falls back to statewide coverage across Arizona. Every provider listed serves Phoenix clients but may be headquartered elsewhere in the state.
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