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St George · Computer support and services

Cybersecurity Near Me | St George

Looking for cybersecurity near you? Reliable Computers is based in Oatley and serves the surrounding St George area, including Oatley West, Mortdale, Penshurst, Hurstville, Hurstville Grove, South Hurstville. Call 1800 753 991 or send an enquiry below.

What we do

Cybersecurity

For small & medium businesses (incl. medical, legal, accounting).

What’s included

  • Managed antivirus & EDR
  • Email & spam protection
  • Phishing defence & staff awareness
  • MFA & access hardening
  • DNS filtering
  • Patch management
  • Safe virus & ransomware removal
  • Tested backups

Problems we solve

  • Phishing & ransomware risk
  • No MFA or access control
  • Untested backups
  • Compliance pressure

Brands & systems we support

  • ESET
  • Microsoft 365 Security
  • Entra ID
  • ACSC Essential Eight
How it works

How we deliver

1
Security review
2
Prioritised plan
3
Harden & deploy
4
Monitor & respond
Pricing

Honest, up-front pricing

Scoped custom quote

Scoped to your risk and size — quoted up front, aligned with ACSC guidance.

Reviews & ratings

Loved by the local community

4.8
Based on 235 Google reviews
549
41
30
20
10
Star counts from the 50 reviews on this site
RL
Roy Logozzo
google

“I have purchased computers from Reliable Computers for a second time and this time I also purchased a laptop. I have always found Robert and his staff to be very helpful and professional.”

Posted on Google · 2026-08-04
MH
Michelle Henderson
google

“Can highly recommend Max from Reliable computers. He has assisted with both my home & work computer issues, and made the whole process seamless. Will have no hesitation in using Reliable computers for any further computer issues.”

Posted on Google · 2026-07-16
PJ
Patricia Jancovich
google

“Best money we ever spent!! Courteous, professional service. Very thorough and helpful. Highly recommend the team at “Reliable Computers”.”

Posted on Google · 2026-07-16

Meet your team

Led by people, not a faceless help desk

RC
Reliable Computers
Cybersecurity lead · Aligned with Australian Cyber Security Centre (ACSC) guidance · with us since 2009
Areas we serve

Computer support and services near you

These are just some of the local suburbs we cover.

Why us

Why choose Reliable Computers

Local experts who explain risk in plain English vs a faceless security vendor

Local and on-site, not a national call centre
Up-front quote, not open-ended hourly billing
Award-winning, 2009-established team
FAQs

Questions, answered

The things locals ask us most.

What cybersecurity services do you offer?
Reliable Computers protects Sydney and St George businesses with managed antivirus, email and spam filtering, phishing protection, patching, monitoring, tested backups, Microsoft 365 hardening, staff training and fast incident response.
Do small businesses really need cybersecurity?
Yes — small businesses are frequently targeted precisely because they’re less defended. The Australian Cyber Security Centre urges all businesses to adopt baseline protections; Reliable Computers implements practical, proportionate defences aligned to that guidance.
How much does cybersecurity cost for a small business?
Cybersecurity is scoped to your size and risk and quoted up front — typically far less than the cost of a single breach or day of downtime. Reliable Computers starts with a security review to identify gaps, then prices a right-sized plan.
We’ve been hacked — can you help?
Yes. Reliable Computers provides incident response: containing the threat, safely removing malware or ransomware, recovering data where possible, restoring systems, and hardening everything to prevent it happening again. Call 1800 753 991.
Can you remove ransomware without losing our data?
Often, yes — especially where tested backups exist. We remove the ransomware safely, restore from clean backups, and close the entry point. This is exactly why we pair security with regularly tested backups.
Do you provide email security and phishing protection?
Yes. We configure advanced spam filtering, phishing and impersonation protection and secure Microsoft 365 settings, reducing the scam, malware and fraud emails that reach your staff.
How do you secure Microsoft 365?
By applying best-practice configuration: multi-factor authentication, conditional access, audit logging, safe-attachment and link protection, and least-privilege permissions — the controls many businesses leave switched off by default.
Do you align with Australian security standards?
Yes. Reliable Computers works to ITIL and ISO-aligned practices and applies controls consistent with the Australian Cyber Security Centre’s Essential Eight, tailored to each business’s risk.
Do you train staff to spot scams?
Yes. Because people are the most common entry point, we provide practical security awareness guidance so staff can recognise phishing, suspicious links and fraudulent payment requests.
Why trust Reliable Computers with our security?
An award-winning MSP (CRN MSP of the Year 2024) established in 2009 and rated 4.8 stars from 232 reviews, Reliable Computers combines local accountability with certified expertise and a registered Oatley address — not an anonymous helpdesk.
Call us · 1800 753 991
Business information

Reliable Computers | Managed it support Sydney | Computer repairs Sydney & St George

Computer support and servicesHours

Looking for cybersecurity near you? Reliable Computers is based in Oatley and serves the surrounding St George area, including Oatley West, Mortdale, Penshurst, Hurstville,…

Address
1/89 Mulga Road, Oatley NSW 2223Get directions →
Plus Code & geo
239F+WV · -33.980181099999996, 151.07469Open map →
Hours
Payment options
Cash · Visa · Mastercard · American Express · EFTPOS +more
17+ years localFree street parking (Mulga Rd & side streets)

Get a free quote

Fast callback · no obligation
100% private. No pushy sales calls.• Avg. callback < 1 hr
4.8from 235+ Google reviews
“I have purchased computers from Reliable Computers for a second time and this time I also purchased a laptop. I have always found Rober…”
Roy Logozzo · google
“Can highly recommend Max from Reliable computers. He has assisted with both my home & work computer issues, and made the whole process se…”
Michelle Henderson · google
Hours, directions & map

Find us in Oatley

A short walk from transport, with parking nearby.

Opening hours

Hours
Monday8:30 am – 5:00 pm
Tuesday8:30 am – 5:00 pm
Wednesday8:30 am – 5:00 pm
Thursday8:30 am – 5:00 pm
FridayToday8:30 am – 5:00 pm
SaturdayClosed
SundayClosed

Status: Open today 8:30 am – 5:00 pm

Closed on public holidays.

Address

1/89 Mulga Road
Oatley NSW 2223

  • Status: Hours
  • Parking: Free street parking (Mulga Rd & side streets), Free council parking near Oatley station
  • Accepted: Cash, Visa, Mastercard, American Express, EFTPOS, Cheque, Bank transfer / direct deposit
Google Plus Code239F+WV Oatley NSW, Australia
View on Google Maps

Well connected by public transport, with parking close by.

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