Security Maintenance | Antivirus, Patches & MFA Support
Keep your business secure with ongoing security maintenance. We manage antivirus, patch updates and MFA support so your systems stay protected against threats and compliance requirements are met.
NexusByte provides security maintenance for Sydney businesses: we keep antivirus and defences up to date, deploy patches and support multi-factor authentication. Proactive security so you stay protected.
Our security maintenance includes:
- Antivirus management
- Patch updates
- MFA support

Trusted Security Maintenance
We keep your defences up to date and your users protected.
We manage antivirus and endpoint protection, deploy security patches and updates, and support multi-factor authentication. We help you stay secure and meet compliance expectations.
Fixed price. Proactive. We help you stay secure.
Built for Business. Engineered for Uptime.
NexusByte delivers managed IT support that keeps Sydney businesses secure, efficient, and operational.
Every IT support plan is tailored to your business size, industry, and growth goals.
Explore our IT services.Our Security Maintenance Process
We follow a clear, professional process so you know what to expect.
Our Security Maintenance Services
Antivirus Management
Deploy and manage antivirus and endpoint protection.
Includes:
- Deploy
- Update
- Scan
- Report
MFA Support
Multi-factor authentication setup and support.
Includes:
- MFA enable
- User support
- Recovery
- Policy
Endpoint Protection
Endpoint detection and response where needed.
Includes:
- EDR
- Config
- Monitor
- Respond
Security Policy
Help with security policies and compliance.
Includes:
- Policy
- Compliance
- Training
- Review
Vulnerability Review
Review and prioritise security vulnerabilities.
Includes:
- Scan
- Prioritise
- Remediate
- Report

Why Choose NexusByte for Security Maintenance?
- Fixed pricing – no hidden fees
- Same-day service available
- No fix, no fee guarantee
- Experienced Sydney technicians
- Professional and reliable
We deliver professional IT services across Sydney. Get in touch for a free quote.
Service Coverage
Business IT Support Service Areas
We provide Business IT Support Services across Sydney and surrounding areas within a 60km radius
Eastern Suburbs
Bondi, Coogee, Randwick, Maroubra, Double Bay, Bondi Junction, Bronte, Tamarama, Dover Heights, Rose Bay, Vaucluse, Waverley, Woollahra, Paddington
Inner West
Newtown, Marrickville, Petersham, Leichhardt, Balmain, Dulwich Hill, Stanmore, Annandale, Glebe, Camperdown, Enmore, Burwood, Ashfield, Croydon, Five Dock, Drummoyne, Concord
Sydney CBD Area
Sydney CBD, Surry Hills, Darlinghurst, Kings Cross, Pyrmont, Ultimo, Chippendale, Redfern, Waterloo, Zetland, Alexandria, Erskineville, Newtown
City of Sydney
Lower North Shore
North Sydney, Crows Nest, St Leonards, Neutral Bay, Kirribilli, Milsons Point, Chatswood, Willoughby, Artarmon, Naremburn, Lane Cove, Greenwich, Wollstonecraft, Mosman, Cremorne, Spit Junction
Upper North Shore
Hornsby, Waitara, Wahroonga, Turramurra, Pymble, Gordon, Killara, Lindfield, Roseville, Asquith, Mount Colah, St Ives, Warrawee
Hornsby Shire Council, Ku-ring-gai Council
Northern Beaches
Manly, Dee Why, Freshwater, Curl Curl, Narrabeen, Collaroy, Avalon, Palm Beach, Mona Vale, Warriewood, Brookvale, Seaforth, Balgowlah
Northern Beaches Council
Ryde District
Ryde, Eastwood, Denistone, West Ryde, Macquarie Park, Marsfield, Meadowbank, Putney, Gladesville, Hunters Hill
City of Ryde
Parramatta Region
Parramatta, Westmead, Wentworthville, Granville, Merrylands, Guildford, Auburn, Lidcombe, Rosehill, Harris Park, Rydalmere, Ermington, Northmead
Hills District
Castle Hill, Baulkham Hills, Kellyville, Bella Vista, Rouse Hill, Winston Hills, North Rocks, Westleigh, Beaumont Hills, Cherrybrook
The Hills Shire Council
Blacktown Area
Blacktown, Mount Druitt, Rooty Hill, Seven Hills, Toongabbie, Quakers Hill, Kings Langley, Glenwood, Stanhope Gardens, Schofields
Blacktown City Council
Liverpool Region
Liverpool, Cabramatta, Fairfield, Green Valley, Warwick Farm, Chipping Norton, Prestons, Casula, Wattle Grove, Hammondville
Liverpool City Council
Fairfield Area
Fairfield, Cabramatta, Canley Vale, Carramar, Lansvale, Villawood, Wetherill Park, Bonnyrigg, Edensor Park, Smithfield
Fairfield City Council
Canterbury-Bankstown
Bankstown, Campsie, Canterbury, Belmore, Lakemba, Wiley Park, Punchbowl, Greenacre, Condell Park, Revesby, Padstow, Panania
Strathfield District
Strathfield, Homebush, Flemington, Homebush West, North Strathfield
Strathfield Council
Sutherland Shire
Cronulla, Miranda, Sutherland, Caringbah, Engadine, Gymea, Woolooware, Taren Point, Sans Souci
Sutherland Shire Council
St George Area
Hurstville, Kogarah, Rockdale, Banksia, Arncliffe, Bardwell Park, Beverly Hills, Mortdale, Oatley, Peakhurst, Penshurst
Penrith Region
Penrith, St Marys, Kingswood, Werrington, Cambridge Park, Jamisontown, Emu Plains, Glenmore Park, Orchard Hills
Penrith City Council
Don't see your suburb or area? We're expanding our service coverage across Sydney.
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This is why Sydney homes and businesses choose NexusByte.
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