Home Office Security for Remote Employees: A Practical Guide
How to secure staff home offices: router settings, keeping work and family devices apart, VPN vs. zero-trust access, home printing, and privacy on video calls.
Securing a remote employee's home office comes down to four things: a company-managed work computer that only the employee uses, a home router that's updated and locked down, access to company systems that checks both the person and the device, and a few physical habits around printing, screens, and conversations.
The home network is the part you control least. Employees share it with family laptops, game consoles, smart speakers, and whatever a teenager installed last week. The practical approach is to assume the home network can't be fully trusted and to design around it: protect the work device and the accounts so they stay safe even on a network you didn't set up.
This guide covers what's worth asking employees to do at home, what the company should handle centrally, and how to put it in a short policy people will actually follow.
Start With the Work Device
Most home office risk is solved or created by one decision: whether employees work on a company-owned, company-managed computer or on their own.
A company-managed laptop is the strongest foundation. It lets the company enforce updates, disk encryption, antivirus, screen lock, and sign-in requirements no matter what network it's on, and wipe it if it's lost or the employee leaves. Our BYOD and mobile device management guide covers the management side in detail.
The work laptop is for work, and for that employee. Not for a spouse's online shopping, not for homework, not for a kid's games. Family members aren't malicious, but they click different things, install different software, and don't know which files are sensitive. If a shared family computer is the only option, that's a reason to provide a company device.
Personal devices get limited access. If employees check email on personal phones or tablets, use app-level protections so company data stays inside managed apps and can be removed without touching personal data.
Full-disk encryption on. BitLocker on Windows or FileVault on Mac. If the laptop is stolen from a car or a home break-in, encryption keeps the data unreadable.
Home Router Hygiene
You can't manage every employee's router, but you can give them a short checklist. The FTC's guide to securing your home Wi-Fi network is a good plain-English reference to share with staff. The essentials:
- Change the router's admin password from the default printed on the label. This is the login for the router's settings, separate from the Wi-Fi password.
- Use WPA3 or WPA2 encryption with a strong Wi-Fi password. If the router only supports older options like WEP or WPA, it's time for a new one.
- Update the router's firmware, or turn on automatic updates. Routers that no longer get updates should be replaced. Internet-provider equipment often updates itself; confirm with the provider.
- Turn off remote management, WPS, and UPnP unless something specifically needs them. These conveniences open doors attackers use.
- Use the guest network for smart devices. Put smart TVs, speakers, cameras, and visitors on the guest network so they're separated from the work laptop. The NSA's guidance for securing home networks, written for teleworkers, recommends separating primary, guest, and smart-device networks. (We cover the office version in our post on segmenting guest Wi-Fi, cameras, and IoT.)
- Restart the router occasionally. It clears some types of malware that target home routers and applies pending updates.
For employees in roles that handle especially sensitive data, some companies provide a company-managed router or firewall for the home office. It's more work, but it gives IT the same control at home that it has at the office.
VPN vs. Zero-Trust Access, in Plain English
Remote employees need to reach company systems. There are two main ways to make that safe.
The traditional VPN
A VPN (virtual private network) creates an encrypted tunnel from the laptop to the office network. Once connected, the laptop behaves as if it were plugged in at the office.
That's useful when employees need files on an office server or an application that only runs on-site. The downside is the "as if it were at the office" part: a connected device often gets broad access to the whole internal network. If that laptop is compromised, the attacker is effectively inside the office too. VPN appliances themselves have also been a frequent target of attacks, so they need prompt updates and MFA on every login.
Zero-trust access
Zero-trust access (sometimes called ZTNA, zero-trust network access) works on a different idea: never assume a connection is safe just because of where it's coming from. Every time someone opens an app, the system checks:
- Who is this? Strong sign-in, including multi-factor authentication.
- Is this device trusted? Company-managed, encrypted, up to date.
- Should this person reach this specific app? Access to the accounting system doesn't mean access to everything.
Instead of putting the laptop "on the network," zero-trust connects the person to just the applications they need. If the device is compromised, the damage is limited to what that user could reach.
What most small businesses actually need
If your files and apps already live in Microsoft 365, Google Workspace, and other cloud services, you may not need a VPN at all. The important part is the identity and device checks those services already offer, such as conditional access in Microsoft 365, which can require MFA and a compliant company device before allowing sign-in.
If you still have an office server or on-site application, either keep a well-maintained VPN with MFA, or consider a zero-trust product that publishes just that application. Moving remaining files to the cloud can remove the need for either; our cloud migration guide covers that decision.
Public Wi-Fi and Working Away From Home
Coffee shops, hotels, and airports add the same problem with even less control. Modern websites and business apps encrypt their traffic, so public Wi-Fi is less dangerous than it used to be, but it's still worth setting rules:
- Use a phone hotspot instead of public Wi-Fi when working with sensitive data.
- Watch for fake networks with names similar to the venue's.
- Never leave a laptop unattended, even for a minute.
- Keep the company VPN or zero-trust client on if your setup requires it.
Printing at Home
Home printing is an overlooked leak. Printed documents end up in recycling bins, on kitchen counters, and in the printer's output tray where family members and visitors can see them.
- Decide what can be printed at home. For many businesses, the answer for client records, financial documents, and anything with Social Security numbers or health information is "nothing," or "only with approval."
- Provide a shredder if printing sensitive material at home is allowed. A cross-cut shredder is inexpensive.
- Keep the printer updated and on the home guest network if possible. Printers are network devices with their own security issues.
- Know that some printers store copies. Many printers and multifunction devices keep a record of recent jobs or scans. Factor that in when a printer is replaced or sold.
- Prefer digital workflows. E-signatures and shared PDFs remove most reasons to print at all.
If your industry has specific rules about protecting customer data, such as healthcare or tax preparation, check whether they say anything about remote work and paper records.
Physical Privacy at Home
- Lock the screen every time you step away. Set it to lock automatically after a few minutes of inactivity.
- Position the screen away from windows and shared spaces, or use a privacy filter.
- Be aware of who can hear calls. Use headphones for client conversations. Consider muting or moving smart speakers out of the home office.
- Check the video background. Whiteboards, sticky notes with passwords (which shouldn't exist anyway), and documents on the desk can all show up on camera. Blur or use a virtual background.
- Store work papers and devices out of sight and, where practical, locked up when not in use.
Turn It Into a Short Remote Work Policy
A useful remote work security policy fits on one or two pages:
- Work only on company-provided or approved devices.
- The work device is for the employee's work use only.
- Home router requirements (encryption, admin password, updates), with a link to instructions.
- How to connect to company systems, and that MFA is required.
- What can and can't be printed at home, and how to dispose of it.
- Physical privacy expectations: screen lock, calls, video backgrounds.
- How to report a lost device or suspicious activity, with a phone number, not just an email address.
Pair it with the basics already covered in our small business cybersecurity guide, and make reporting easy and blame-free. A remote employee who calls right away about a suspicious pop-up is worth far more than one who stays quiet out of embarrassment. Our post on tech support scams and callback phishing covers the calls and pop-ups remote staff are most likely to see.
Frequently Asked Questions
Do remote employees need a VPN? Not always. If your files and apps are in cloud services like Microsoft 365 or Google Workspace, strong sign-in and device checks often matter more than a VPN. If employees need an office server or on-site application, a VPN with MFA, or a zero-trust access product, is still needed.
What is the difference between a VPN and zero trust? A VPN connects a device to the office network, often with broad access. Zero-trust access checks the user and device every time and connects them only to the specific applications they're allowed to use.
Is it safe for employees to use their home Wi-Fi for work? Generally yes, if the router uses WPA2 or WPA3 encryption, has a changed admin password and current firmware, and the work device itself is managed, encrypted, and kept up to date.
Should employees let family members use their work laptop? No. Family members may install software or click links the employee wouldn't, and they may see confidential information. The work laptop should be used only by the employee, for work.
How should remote employees dispose of printed documents? Shred anything with customer, financial, or personal information using a cross-cut shredder, or bring it back to the office for secure disposal. Better yet, limit what gets printed at home.
Make the Home Office as Safe as the Office
Remote work security doesn't require turning every employee's house into a data center. It requires managed devices, strong sign-in, a short set of home habits, and a policy written in plain language.
netkraft sets up managed laptops, secure remote access, and conditional access for businesses with remote and hybrid staff, and writes remote work guidelines employees can actually follow.
Contact netkraft to review your remote work setup, or learn more about our managed IT support and cybersecurity services.