Stop the attacks that start in the inbox
Phishing, business email compromise and ransomware almost always arrive by email. NetSys hardens your Microsoft 365 or Exchange environment, filters threats before they reach your team, and monitors mail flow around the clock, delivered by local UAE engineers on fixed AED pricing.
Your inbox is the front door attackers try first
Most serious incidents UAE businesses face, including ransomware, wire fraud and account takeover, begin with a single email that looked legitimate. A convincing invoice, a “reset your password” notice, a message that appears to come from your own manager. The default settings in Microsoft 365 catch a lot, but not the targeted attacks aimed specifically at your people.
NetSys closes that gap. We layer advanced filtering, domain anti-spoofing, impersonation defence and human awareness on top of your existing email platform, then keep watch on it every day. Nothing is ripped out. We strengthen what you already run and give you a UAE point of contact when something looks wrong.
How email turns into a breach
The same handful of tactics sit behind most email-driven incidents. Each one is a layer we close.
A complete managed email security service
Every layer below is configured, tuned to your business and monitored by NetSys, not left on default. Mix the components you need or take the full managed service.
Advanced anti-phishing
Detection of credential-harvest, brand-spoofing and targeted phishing that slips past standard filters, with malicious links rewritten and detonated safely before delivery.
Anti-spam & malware filtering
Multi-engine scanning of every inbound and outbound message to strip spam, malware and weaponised attachments, tuned to cut false positives that hide real business mail.
SPF, DKIM & DMARC hardening
We configure and enforce the email-authentication records that stop others sending as your domain, then move you safely to an enforcement policy with ongoing reporting.
BEC & impersonation defence
Rules and detection that flag CEO fraud, look-alike domains, display-name spoofing and unusual payment or banking-change requests before your finance team acts on them.
Email encryption & DLP
Encrypt sensitive messages in transit and apply data-loss-prevention rules so confidential or regulated information does not leave the business by mistake.
Security-awareness training
Simulated phishing campaigns and short training that teach your team to spot the messages technology cannot catch, turning your people into a working line of defence.
Microsoft 365 email hardening
We tighten Exchange Online and Defender for Office 365 policies, mailbox permissions, forwarding rules and MFA so your platform is secure by configuration, not by default.
Email continuity & archiving
Keep sending and receiving during an outage and retain a searchable, tamper-resistant archive for compliance, disputes and investigations.
24/7 monitoring & response
Our team watches for account takeover, suspicious sign-ins and mail-flow anomalies, and acts fast to contain a compromised mailbox before it spreads.
Four layers, working together
No single control stops every email threat. NetSys stacks four layers so an attack has to defeat all of them, and someone is watching if it tries.

Security operations, run by a local UAE team
Behind the technology is a team of UAE-based engineers who configure your email defences, watch them every day and pick up the phone when something looks wrong. You get local accountability, not an overseas ticket queue.
Default Microsoft 365 vs NetSys managed email security
Out-of-the-box email is a starting point. Here is what an actively managed and monitored service adds.
| Capability | Default setup | NetSys managed |
|---|---|---|
| Spam & malware filtering | Basic, untuned | Multi-layer & tuned |
| Domain anti-spoofing (DMARC enforcement) | Rarely configured | Configured & enforced |
| BEC & impersonation detection | Limited | Active rules & alerts |
| Phishing-simulation & user training | Not included | Ongoing programme |
| 24/7 monitoring for account takeover | You self-monitor | Watched by our team |
| Incident response when a mailbox is hit | On your own | Guided containment |
| Local UAE support & fixed AED pricing | Global support only | UAE engineers, fixed AED |
Why UAE businesses trust us with email security
Local UAE engineers
Support from people in your time zone who understand UAE business, not an overseas queue. Onsite where it is needed across the emirates.
Fixed AED pricing
Predictable monthly cost sized to your users and needs, with no surprise per-incident charges within your agreed plan.
Microsoft-first expertise
Deep hands-on experience with Microsoft 365, Exchange Online and Defender for Office 365, so we secure the platform you already run.
24/7 monitoring
Continuous watch on mail flow and sign-ins so a compromised account is spotted and contained quickly, day or night.
Compliance-aware
We help you align email controls and reporting with UAE frameworks such as NESA, ISR and PDPL. Alignment support, not a certification guarantee.
No rip-and-replace
We strengthen your existing email rather than forcing a migration, so protection improves without disrupting how your team works.
Email security FAQs
Explore more from NetSys
Managed security / MSSP
24/7 SOC monitoring, detection and response across your whole environment.
Learn moreMicrosoft 365 & cloud
Migration, licensing and secure management of Microsoft 365 and Azure.
Learn moreBackup & disaster recovery
Automated cloud backup and tested failover so an incident isn’t a shutdown.
Learn moreEmail signatures (CodeTwo)
Centrally managed, consistent email signatures across every device.
Learn moreSee how exposed your email really is
Book a free UAE email security assessment. We review your Microsoft 365 or Exchange setup, check your domain authentication, look for signs of compromise and hand you a prioritised, no-obligation plan with fixed AED pricing.