Threat Filtering
- Advanced anti-phishing & malware detection
- Malicious link & attachment scanning
- Impersonation & business email compromise detection
What Is Email Security & Phishing Protection?
Email security and phishing protection is a layered set of controls that stop malicious email before it reaches your team, and make it easy for your team to safely report what does slip through. It goes beyond the spam filter built into Microsoft 365 or Google Workspace, adding advanced threat detection for malicious links and attachments, email authentication standards (DMARC, SPF, and DKIM) that stop attackers from spoofing your domain, and a simple reporting workflow so a suspicious email gets investigated and pulled from every inbox instead of just deleted by one person.
How System Alternatives Helps
We layer advanced anti-phishing and anti-malware filtering on top of your existing email platform, configure DMARC, SPF, and DKIM so your domain can't be easily spoofed by attackers impersonating your company, and give users a one-click way to report suspicious messages. When something is reported or detected, we investigate and remove that same malicious message across every mailbox it reached, so the fix isn't limited to the one person who happened to notice it.
Domain Authentication
- DMARC policy configuration
- SPF & DKIM alignment
- Spoofing & domain-abuse protection
User Reporting
- One-click "report phishing" button
- Mailbox-wide takedown of reported threats
- Ongoing user security awareness
What's Included
Filtering & Detection
- Advanced threat protection layer
- Attachment sandboxing & link rewriting
- Real-time threat intelligence updates
Configuration
- DMARC/SPF/DKIM setup & monitoring
- Quarantine & policy tuning
- Ongoing review as threats evolve
User Enablement
- Report-phishing button rollout
- Security awareness training
- Simulated phishing tests (optional)
Who This Service Is For
Email security matters for every business that uses email to communicate with clients and vendors, which is essentially every business, but it's especially critical for accounting and finance firms handling wire transfers, businesses that regularly receive invoices from outside vendors, and any organization that has already experienced a phishing attempt or a spoofed executive email asking for a "quick favor" involving money or gift cards.
Why Businesses Choose System Alternatives
Most business email compromise losses trace back to a handful of preventable gaps: no DMARC enforcement, filtering left on default settings, and no easy way for staff to report something suspicious. We close all three as a standard part of email security engagements, not as separate upsells. As a local Oregon and Washington provider, we also help interpret the DMARC reports that come back, which are notoriously hard to read without experience, so your domain's authentication actually stays correctly configured over time.
Service Area
System Alternatives provides email security and phishing protection for businesses throughout the Portland metro area, Oregon, and Washington, and for distributed teams anywhere given the cloud-based nature of email platforms.
Frequently Asked Questions
- What is included in email security and phishing protection?
- It includes advanced anti-phishing and anti-malware filtering beyond your platform's default spam filter, email authentication setup (DMARC, SPF, and DKIM) to stop domain spoofing, and a user reporting workflow that lets your team flag suspicious messages for investigation and mailbox-wide removal.
- Isn't the spam filter in Microsoft 365 or Google Workspace enough?
- Built-in filtering catches a lot, but it's tuned to be permissive by default and doesn't include advanced protections like attachment sandboxing, link rewriting, or DMARC enforcement. Layered email security adds the protections that stop the more targeted, convincing attacks that get through default filtering.
- What is DMARC and why does it matter?
- DMARC is an email authentication standard that tells receiving mail servers what to do with messages that fail to prove they came from your actual domain. Without it properly configured, attackers can more easily send convincing emails that appear to come from your company, putting your clients and vendors at risk right along with your own inbox.
- How do we report a suspicious email to System Alternatives?
- We set up a one-click "report phishing" button in your email client. When a user reports a message, we investigate it and remove the same malicious email everywhere it landed, so a single reported copy doesn't leave the rest sitting untouched in other inboxes.
- Does email security help with cyber-insurance requirements?
- Yes. Email authentication and advanced phishing protection are increasingly listed as requirements or scoring factors in cyber-insurance applications, since business email compromise is one of the most common and costly claim categories insurers see.
- Does System Alternatives serve Portland, Oregon, and Washington for email security?
- Yes. We provide email security and phishing protection for businesses throughout the Portland metro area, Oregon, and Washington, and support distributed teams anywhere given the cloud-based nature of email platforms.