Managed IT Support · Marrickville
Expert Managed IT Support in Marrickville, Inner West, Sydney
OnIT Solutions provides expert managed IT support tailored for Marrickville businesses. We offer proactive monitoring, rapid response, and Microsoft 365 specialisation to keep your Inner West operations running smoothly.
No lock-in · Sydney-based engineers · Response <4h

<0h
Response SLA
Priority response in Marrickville
0%
Uptime Target
SLA-backed availability
0+
Businesses Supported
Across Inner West & Sydney
0+
Years Experience
Serving Inner West businesses
Technology partners and platforms we work with
What we deliver
Managed IT Support that works while you do.
Everything your Marrickville business needs — managed as one seamless service with a fixed monthly price and guaranteed response times.

Last updated: 31 March 2026
Empowering Marrickville Businesses with Expert Managed IT Support
Marrickville, a vibrant epicentre of creativity, culture, and commerce in Sydney's Inner West, is a dynamic hub for diverse businesses. From the bustling cafes and independent retailers along Marrickville Road to the innovative creative agencies and growing craft breweries nestled in its industrial pockets, Marrickville businesses operate in a fast-paced environment where technology is not just a tool, but a critical foundation for success. At OnIT Solutions, we understand the unique pulse of this thriving suburb and are proud to offer unparalleled managed IT support specifically designed to meet the demands of Marrickville’s business landscape.
For over 15 years, OnIT Solutions has been the trusted technology partner for more than 100 Sydney businesses, including many right here in the Inner West. We recognise that for Marrickville entrepreneurs, artists, and manufacturers, reliable IT isn't a luxury – it’s a necessity. Our comprehensive managed IT services ensure your systems are robust, secure, and always available, allowing you to focus on what you do best: growing your Marrickville business.
Why Marrickville Businesses Demand Proactive Managed IT Support
The commercial fabric of Marrickville is incredibly varied, encompassing everything from established professional services firms and light manufacturing operations near Sydenham, to the burgeoning hospitality scene extending towards Newtown and Petersham. This diversity means a one-size-all approach to IT simply won't suffice. Businesses operating within the Marrickville Metro precinct face different IT challenges than a boutique design studio or a workshop near Henson Park.
In this competitive environment, any IT downtime can lead to lost productivity, missed opportunities, and damaged customer trust. A sudden server crash, a cybersecurity breach, or even slow internet can quickly bring operations to a halt, whether you're managing inventory for a retail store, processing orders for an online art gallery, or coordinating logistics for a local distributor. Our managed IT support for Marrickville is built on the principle of prevention, ensuring your technology acts as an enabler, not a hindrance.

OnIT Solutions: Your Dedicated Marrickville IT Partner
As a proudly Sydney-based managed IT provider, OnIT Solutions brings deep local knowledge combined with international best practices. We aren't an overseas call centre; every member of our team comprises experienced, Australian-based engineers who understand the specific technological needs and challenges faced by businesses in Marrickville and across the Inner West. Our commitment is to providing personalised, proactive IT solutions that truly make a difference.
We believe in building long-term partnerships based on trust and results. That’s why we offer transparent services with no lock-in contracts, giving you the flexibility and confidence to choose an IT partner that genuinely aligns with your business goals. With plans starting from an affordable $95–$145 per user per month, premium managed IT support is accessible for businesses of all sizes throughout Marrickville.
Our Comprehensive Managed IT Services Tailored for Marrickville
OnIT Solutions offers a holistic suite of managed IT services, ensuring every aspect of your technology infrastructure is expertly handled. We cover everything from day-to-day IT helpdesk support to long-term strategic planning, all designed to secure and optimise your Marrickville operations.
Proactive 24/7 System Monitoring
Imagine knowing about a potential IT issue before it even impacts your business. Our advanced 24/7 monitoring systems constantly watch over your servers, networks, and endpoints. This vigilance allows us to identify and address vulnerabilities, performance bottlenecks, or developing problems in real-time. For a busy Marrickville café or a manufacturing business with tight deadlines, this proactive approach minimises disruptions and maximises uptime, safeguarding your productivity.
Rapid Response IT Helpdesk & Support
When an IT issue does arise, you need fast, effective resolution. Our dedicated IT helpdesk is staffed by skilled Australian engineers ready to provide prompt assistance. We pride ourselves on an industry-leading Service Level Agreement (SLA) of less than 4 hours for critical issues, ensuring that your business along Illawarra Road or in the evolving industrial zone near Tempe isn't left waiting. Whether it's a minor software glitch or a more complex network problem, our team is equipped to get you back on track swiftly.
Microsoft 365 Specialisation & Cloud Solutions
Many Marrickville businesses leverage the power of Microsoft 365 for enhanced collaboration, productivity, and cloud storage. As certified Microsoft 365 specialists, OnIT Solutions provides expert setup, migration, management, and ongoing support for all your Microsoft 365 applications, including Exchange Online, SharePoint, Teams, and OneDrive. We help you unlock the full potential of these tools, ensuring seamless integration and secure data management, whether your team is working from your Marrickville office or remotely.
Robust Cybersecurity & Data Protection
The threat of cyberattacks is constant and growing. For Marrickville businesses, protecting sensitive customer data and intellectual property is paramount. Our managed IT services include comprehensive cybersecurity measures, from advanced threat detection and firewall management to regular data backups and disaster recovery planning. We implement multi-layered security protocols to shield your business from ransomware, phishing, and other malicious threats, providing peace of mind for your operations near Marrickville Park and beyond.
Strategic IT Consulting & Infrastructure Management
Beyond day-to-day support, OnIT Solutions acts as your strategic IT advisor. We help Marrickville businesses plan for future growth, evaluate new technologies, and optimise their IT infrastructure to align with long-term objectives. Whether you’re expanding your retail footprint, upgrading your design studio’s workstations, or looking to implement new cloud-based systems, our expert guidance ensures your IT investments deliver maximum value and support your business evolution.

Tailored Plans for Every Marrickville Business
We understand that every Marrickville business has unique needs and budgets. That’s why OnIT Solutions offers flexible managed IT support plans ranging from $95 to $145 per user per month. These scalable plans are designed to provide comprehensive coverage without unnecessary costs, ensuring you receive the right level of support for your specific requirements. We believe in transparent pricing and clear service definitions, so you always know exactly what you’re getting.
The OnIT Solutions Difference in Marrickville
Choosing an IT partner is a critical decision. With OnIT Solutions, you’re not just getting technical support; you’re gaining a dedicated team committed to your Marrickville business’s success. Our blend of local Sydney expertise, 15+ years of experience, a proactive approach, and a commitment to using only Australian engineers sets us apart. We take pride in supporting the vibrant business community that stretches from Dulwich Hill and Petersham through to Sydenham, with Marrickville at its heart.
We are intimately familiar with the local infrastructure and the specific operational nuances of businesses here. Our goal is to free you from IT worries, allowing you to innovate, create, and serve your customers with confidence. We’re more than just an MSP; we're an extension of your team, ensuring your technology works for you, not against you.
Ready to Transform Your Marrickville Business IT?
Don’t let IT challenges hold your Marrickville business back. Partner with OnIT Solutions for reliable, proactive, and expert managed IT support that truly understands your local needs. Experience the peace of mind that comes with having a dedicated team of Australian IT professionals safeguarding your systems 24/7.
Contact OnIT Solutions today to discuss your specific requirements and discover how our tailored managed IT services can empower your Marrickville business for sustained growth and efficiency. Let us handle your technology, so you can focus on thriving in the Inner West.
Quick Facts
“For Marrickville businesses, managed it support isn't just about keeping things running — it's about building a technology foundation that drives growth across Inner West.”
— OnIT Solutions, Inner West

What's included
Managed IT Support in Marrickville. One team.
Local Phone & Remote Support
Direct access to Australian engineers who know your systems. No overseas call centres, no queues.
Proactive System Maintenance
We patch, monitor, and fix before things break — minimising downtime and maximising productivity.
Microsoft 365 Management
Expert cloud management that keeps your team connected, your data backed up, and your licences optimised.
24/7 Network Monitoring
Round-the-clock monitoring with automated alerts and fast response before issues impact your business.
Service detail
Eight disciplines, one team
Automated alerts watch your servers, endpoints, and network around the clock — catching issues before your team notices them.
Licence management, user provisioning, Intune device enrolment, and Exchange configuration — all handled for you.
Guaranteed sub-4-hour response SLA. Direct access to local Sydney engineers who already know your environment.
Continuous OS and software patching, endpoint detection and response (EDR), and device compliance enforcement.
Automated daily backups with integrity verification. Tested recovery procedures so you're never caught off-guard.
Firewall configuration, VLAN setup, Wi-Fi optimisation, and vendor liaison for ISP and hardware issues.
MFA enforcement, email filtering, dark-web credential monitoring, and Essential Eight alignment built into every plan.
Quarterly reviews align your technology roadmap with business growth goals. No surprises, no reactive firefighting.
Why OnIT
Everything in one managed service
One provider. One invoice. Everything your business needs to stay secure, fast, and productive.
Monitor everything, miss nothing
24/7 automated alerting across your servers, endpoints, and network. Issues caught before your team even notices.

100+ tools, one team
Enterprise-grade platforms — Microsoft 365, Defender, CrowdStrike, Veeam, Fortinet — all managed under one monthly fee.
Sydney-based, globally reliable
Local engineers on-site across Greater Sydney, with remote support reaching every corner of NSW.
Security baseline, always on
MFA, EDR, email filtering, and continuous patching deployed and maintained by our team.

Platform
The platform behind your IT.
Always on. Always visible.
Real-time monitoring, automated documentation, and instant support — the infrastructure that keeps your business running.
Full system backup — 847 GB across 38 devices, verified and encrypted offsite.
4-hour on-site response guaranteed. 99.9% uptime SLA with monthly reporting.
Annual Essential Eight maturity assessment aligned to ACSC guidelines.
Live topology map of your LAN/WAN, VLANs, firewall rules, and cloud links.
Full audit trail of every support ticket, escalation, and resolution since day one.
Every device, licence, serial number, and warranty date — always current.
Automated monthly patching window for all endpoints — zero disruption to staff.
Tracked vulnerabilities, residual risk ratings, and remediation owners.
Full system backup — 847 GB across 38 devices, verified and encrypted offsite.
4-hour on-site response guaranteed. 99.9% uptime SLA with monthly reporting.
Annual Essential Eight maturity assessment aligned to ACSC guidelines.
Live topology map of your LAN/WAN, VLANs, firewall rules, and cloud links.
Full audit trail of every support ticket, escalation, and resolution since day one.
Every device, licence, serial number, and warranty date — always current.
Automated monthly patching window for all endpoints — zero disruption to staff.
Tracked vulnerabilities, residual risk ratings, and remediation owners.
Full system backup — 847 GB across 38 devices, verified and encrypted offsite.
4-hour on-site response guaranteed. 99.9% uptime SLA with monthly reporting.
Annual Essential Eight maturity assessment aligned to ACSC guidelines.
Live topology map of your LAN/WAN, VLANs, firewall rules, and cloud links.
Full audit trail of every support ticket, escalation, and resolution since day one.
Every device, licence, serial number, and warranty date — always current.
Automated monthly patching window for all endpoints — zero disruption to staff.
Tracked vulnerabilities, residual risk ratings, and remediation owners.
Full system backup — 847 GB across 38 devices, verified and encrypted offsite.
4-hour on-site response guaranteed. 99.9% uptime SLA with monthly reporting.
Annual Essential Eight maturity assessment aligned to ACSC guidelines.
Live topology map of your LAN/WAN, VLANs, firewall rules, and cloud links.
Full audit trail of every support ticket, escalation, and resolution since day one.
Every device, licence, serial number, and warranty date — always current.
Automated monthly patching window for all endpoints — zero disruption to staff.
Tracked vulnerabilities, residual risk ratings, and remediation owners.
Every system documented
Devices, licences, network diagrams and configs — always current, never lost when staff leave.
Ransomware activity detected and quarantined
We see problems first
24/7 automated monitoring surfaces threats, outages and anomalies before your team notices.
50+ integrations
Microsoft 365, Xero, Slack, Google Workspace, HubSpot and more — all connected and managed.
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Book support instantly
Same-day response, on-site or remote. No waiting on hold — just raise a ticket and we're on it.
At a glance
Every pillar of managed IT. One team.
Printer offline
Fixed — 12 min
New staff setup ✓


MFA & Identity
Enforced
EDR / Antivirus
Active

Backup & DR
Verified
New staff member starts Monday — can you set up her laptop and M365 account?
All done, ready to go ✓
Technology Ecosystem
Powered by Enterprise Technology
A constellation of best-in-class platforms, deployed and managed as one seamless service.
Enterprise platforms we deploy and manage
Service Breakdown
What's inside your plan
Click any card to see exactly what's included in each service area.

Managed IT Support that scales from 5 to 200 seats, across every Inner West business.
Why OnIT Solutions
Your Marrickville business, without the overhead.
Serving Marrickville (2204) and the broader Inner West area — our Sydney-based engineers understand the Inner West business community and are reachable when you need them. Whether you're a 5-person team or a growing operation with 200 seats, we scale managed it support to fit.
By the numbers
Measurable outcomes, guaranteed in writing
No surprise invoices. No waiting on hold. No different technician every time you call.
At a Glance
Included in your plan
Client Success
Trusted by Sydney businesses
Real results from businesses who rely on OnIT Solutions
John S.
Owner
Sydney Sparky Services
“OnIT Solutions completely automated our job bookings. We saved 15 hours a week on admin and haven't missed a call since.”
Sarah L.
Manager
Bondi Fitness Center
“The AI voice receptionist is a game changer. It handles member inquiries while we're on the floor. Highly recommend for any busy gym.”
Dr. Michael T.
Director
Metro Health Clinic
“Cybersecurity was our biggest concern. OnIT provided a comprehensive audit and implemented secure systems that give us peace of mind.”
Jessica R.
Principal
Prime Realty NSW
“Our AI lead follow-up system has doubled our conversion rate. The automation works 24/7 so we never miss an opportunity.”
David W.
Managing Director
Coastal Logistics
“Managed IT that just works. The team is responsive and the transition to Microsoft 365 was seamless. Best IT partner in Sydney.”
Karen M.
Partner
Harbour City Accounting
“The cloud migration was flawless — zero downtime during tax season. Our compliance requirements are complex and OnIT handled every detail.”
Dr. Lisa C.
Practice Manager
Northshore Dental
“Patient data security was our top priority. OnIT implemented encryption and access controls that satisfied our Privacy Act audit in full.”
Andrew P.
Senior Partner
Burke & Associates Legal
“Document management used to be a nightmare. Now our team accesses case files securely from anywhere — court, home, or office.”
Natalie K.
Director
Apex Recruitment Sydney
“The AI workflow OnIT built connects our CRM to candidate matching. We place 30% more candidates with the same team size.”
Steve R.
Operations Manager
Metro Build Group
“Our crews are across 12 sites daily. OnIT set up mobile device management and field reporting that actually works on-site.”
John S.
Owner
Sydney Sparky Services
“OnIT Solutions completely automated our job bookings. We saved 15 hours a week on admin and haven't missed a call since.”
Sarah L.
Manager
Bondi Fitness Center
“The AI voice receptionist is a game changer. It handles member inquiries while we're on the floor. Highly recommend for any busy gym.”
Dr. Michael T.
Director
Metro Health Clinic
“Cybersecurity was our biggest concern. OnIT provided a comprehensive audit and implemented secure systems that give us peace of mind.”
Jessica R.
Principal
Prime Realty NSW
“Our AI lead follow-up system has doubled our conversion rate. The automation works 24/7 so we never miss an opportunity.”
David W.
Managing Director
Coastal Logistics
“Managed IT that just works. The team is responsive and the transition to Microsoft 365 was seamless. Best IT partner in Sydney.”
Karen M.
Partner
Harbour City Accounting
“The cloud migration was flawless — zero downtime during tax season. Our compliance requirements are complex and OnIT handled every detail.”
Dr. Lisa C.
Practice Manager
Northshore Dental
“Patient data security was our top priority. OnIT implemented encryption and access controls that satisfied our Privacy Act audit in full.”
Andrew P.
Senior Partner
Burke & Associates Legal
“Document management used to be a nightmare. Now our team accesses case files securely from anywhere — court, home, or office.”
Natalie K.
Director
Apex Recruitment Sydney
“The AI workflow OnIT built connects our CRM to candidate matching. We place 30% more candidates with the same team size.”
Steve R.
Operations Manager
Metro Build Group
“Our crews are across 12 sites daily. OnIT set up mobile device management and field reporting that actually works on-site.”
John S.
Owner
Sydney Sparky Services
“OnIT Solutions completely automated our job bookings. We saved 15 hours a week on admin and haven't missed a call since.”
Sarah L.
Manager
Bondi Fitness Center
“The AI voice receptionist is a game changer. It handles member inquiries while we're on the floor. Highly recommend for any busy gym.”
Dr. Michael T.
Director
Metro Health Clinic
“Cybersecurity was our biggest concern. OnIT provided a comprehensive audit and implemented secure systems that give us peace of mind.”
Jessica R.
Principal
Prime Realty NSW
“Our AI lead follow-up system has doubled our conversion rate. The automation works 24/7 so we never miss an opportunity.”
David W.
Managing Director
Coastal Logistics
“Managed IT that just works. The team is responsive and the transition to Microsoft 365 was seamless. Best IT partner in Sydney.”
Karen M.
Partner
Harbour City Accounting
“The cloud migration was flawless — zero downtime during tax season. Our compliance requirements are complex and OnIT handled every detail.”
Dr. Lisa C.
Practice Manager
Northshore Dental
“Patient data security was our top priority. OnIT implemented encryption and access controls that satisfied our Privacy Act audit in full.”
Andrew P.
Senior Partner
Burke & Associates Legal
“Document management used to be a nightmare. Now our team accesses case files securely from anywhere — court, home, or office.”
Natalie K.
Director
Apex Recruitment Sydney
“The AI workflow OnIT built connects our CRM to candidate matching. We place 30% more candidates with the same team size.”
Steve R.
Operations Manager
Metro Build Group
“Our crews are across 12 sites daily. OnIT set up mobile device management and field reporting that actually works on-site.”
John S.
Owner
Sydney Sparky Services
“OnIT Solutions completely automated our job bookings. We saved 15 hours a week on admin and haven't missed a call since.”
Sarah L.
Manager
Bondi Fitness Center
“The AI voice receptionist is a game changer. It handles member inquiries while we're on the floor. Highly recommend for any busy gym.”
Dr. Michael T.
Director
Metro Health Clinic
“Cybersecurity was our biggest concern. OnIT provided a comprehensive audit and implemented secure systems that give us peace of mind.”
Jessica R.
Principal
Prime Realty NSW
“Our AI lead follow-up system has doubled our conversion rate. The automation works 24/7 so we never miss an opportunity.”
David W.
Managing Director
Coastal Logistics
“Managed IT that just works. The team is responsive and the transition to Microsoft 365 was seamless. Best IT partner in Sydney.”
Karen M.
Partner
Harbour City Accounting
“The cloud migration was flawless — zero downtime during tax season. Our compliance requirements are complex and OnIT handled every detail.”
Dr. Lisa C.
Practice Manager
Northshore Dental
“Patient data security was our top priority. OnIT implemented encryption and access controls that satisfied our Privacy Act audit in full.”
Andrew P.
Senior Partner
Burke & Associates Legal
“Document management used to be a nightmare. Now our team accesses case files securely from anywhere — court, home, or office.”
Natalie K.
Director
Apex Recruitment Sydney
“The AI workflow OnIT built connects our CRM to candidate matching. We place 30% more candidates with the same team size.”
Steve R.
Operations Manager
Metro Build Group
“Our crews are across 12 sites daily. OnIT set up mobile device management and field reporting that actually works on-site.”
Got questions?
Frequently asked questions
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Managed IT Support across Inner West
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