Email and Collaboration Security Microsoft 365 and Google Workspace Fredericksburg and Stafford VA

Stop Phishing, Spoofing, and Email Based Account Takeovers

Email is where most attacks begin: phishing links, invoice fraud, fake password resets, and vendor impersonation. RockIT Technologies secures your email and collaboration environment by hardening mailboxes, improving filtering and anti phishing controls, implementing domain authentication (SPF, DKIM, DMARC), and tightening collaboration sharing rules so sensitive data stays protected. The result is fewer compromises, better deliverability, and stronger confidence in day to day communication.

Hours: Mon–Fri 10am–7pm · Sat 10am–5pm · Sun Closed

What email security should accomplish

Effective email security is not just spam filtering. It is a layered approach that reduces phishing success, blocks malicious content, prevents spoofing and impersonation, and limits damage if an account is compromised. It also improves deliverability and trust in your outbound mail.

Reduce phishing success

Phishing is designed to trick users, not systems. We combine better filtering, safe link controls, identity alignment such as MFA, and user readiness improvements to reduce successful attacks.

Stop domain spoofing and impersonation

Domain authentication controls help prevent criminals from sending mail that appears to come from your business. Correct SPF, DKIM, and DMARC reduce impersonation risk and improve sender reputation.

Harden mailboxes and admin settings

Misconfigurations and weak defaults can leave mailboxes exposed. We harden settings, reduce risky behaviors, and align administrative access to secure standards.

Secure collaboration and file sharing

Files and chat are part of your collaboration environment. We tighten sharing controls, external access rules, and governance to reduce accidental data exposure and unauthorized access.

What is included in email and collaboration security

We implement the controls that matter most first. This creates a rapid security lift while maintaining usability for your team.

Mailbox hardening

Secure settings, reduced risky behaviors, and improved admin posture to make compromise harder and response easier.

Anti phishing and impersonation controls

Enhanced filtering, policy tuning, and protections designed to reduce credential theft and invoice fraud attempts.

SPF DKIM DMARC alignment

Domain authentication setup and tuning to reduce spoofing, improve trust, and strengthen outbound deliverability.

Safe sharing governance

Collaboration platform rules for external sharing, guest access, link settings, and lifecycle control to reduce accidental exposure.

Identity alignment

Where applicable, we align email security with identity controls such as MFA and conditional access to reduce account takeover risk.

Incident readiness

Practical response steps for suspicious mail, compromised accounts, and impersonation attempts so issues are contained quickly.

Common email and collaboration threats we address

These are high frequency issues that impact small and mid size businesses. We focus on reducing successful attacks, not just creating alerts.

Business email compromise and invoice fraud

Attackers impersonate executives or vendors and request wire transfers or gift cards. We harden identity, mail controls, and sharing posture to reduce success and improve detection.

Credential harvesting and fake login pages

Phishing links capture credentials and lead to account takeover. We improve filtering, safe link handling, and identity requirements to reduce compromise risk.

Spoofing and domain impersonation

Without SPF, DKIM, and DMARC, anyone can pretend to send mail as your domain. We implement correct authentication controls and monitoring.

Oversharing and accidental data exposure

Files shared with the wrong audience can be as damaging as a breach. We implement governance for sharing links, guest access, and external collaboration.

How we start

We begin with a posture review, then implement high impact changes first. The goal is to quickly reduce risk while keeping mail and collaboration usable.

Step 1: Review platform and domain posture

We review Microsoft 365 or Google Workspace configuration, admin posture, mail flow, existing filtering, and domain authentication status.

Step 2: Implement mailbox hardening and anti phishing controls

We tune controls that reduce phishing and impersonation and harden mailboxes so suspicious activity is detected and contained faster.

Step 3: Configure SPF DKIM DMARC and monitoring

We implement authentication controls, align them to your mail senders, and improve trust in outbound mail.

Step 4: Secure sharing and build response workflows

We tighten collaboration sharing rules and document practical incident response steps for suspicious mail and compromised accounts.

Ready to harden email and collaboration

If your business depends on email, it is worth protecting correctly. We will reduce phishing success, strengthen domain trust, and improve collaboration security without making your team miserable.

Serving both locations

These service pages are shared across locations. You get one cohesive service offering, with local onsite availability through our Fredericksburg and Stafford offices.

Phone: 540-227-0707
Email: [email protected]

Email and Collaboration Security FAQ

Common questions businesses ask when strengthening email protection and collaboration security.

What are SPF, DKIM, and DMARC?

They are domain authentication controls that reduce spoofing and improve trust in outbound mail. Correct configuration helps prevent criminals from pretending to send email from your domain and improves deliverability.

Do you secure Microsoft 365 and Google Workspace?

Yes. We harden configuration, mail flow, mailbox settings, and collaboration sharing rules within Microsoft 365 and Google Workspace.

Will this reduce phishing and business email compromise risk?

Yes. We implement layered defenses that reduce malicious mail delivery, harden accounts, and improve detection and response to suspicious activity.

How do we start?

Call 540-227-0707 or email [email protected]. We start with a posture review, then implement prioritized improvements including mailbox hardening and SPF DKIM DMARC alignment.