We do IT differently.

Contact us for more information.

We do IT differently.

Contact us for more information.

Cybersecurity Services

Pittsburgh-based, veteran-owned cybersecurity for businesses in 36 states. ThreatLocker certified partner.

Protect systems, sensitive data, and uptime with proactive monitoring and 24/7 threat management. Cyber-insurance readiness checklist: MFA, EDR/endpoint protection, tested backups, access reviews, and incident-response basics. Not sure where you stand? Start with a cybersecurity assessment or call us at 412.722.0707.

ThreatLocker Certified Partner

Most security tools try to catch bad software after it shows up. ThreatLocker works the other way around: only approved applications run, and everything else is blocked by default. Add Ringfencing, Elevation Control, and Storage Control, and you also limit what trusted apps, admin rights, and USB drives can do.

The catch is that allowlisting has to fit your business, or it gets in the way. That’s where we come in. We start in Learning Mode, tune the policies with you, move to Secure Mode in stages, and handle approval requests with people who already know your systems.

Protect Your Business from Modern Cyber Threats

What Are Cybersecurity Services?

A cybersecurity provider helps organizations:

Cybersecurity services help businesses proactively identify vulnerabilities, reduce security risks, and maintain operational continuity.

These services help businesses operate more securely while minimizing the risk of downtime and data loss.

IT team at workstations with monitoring dashboards in an office overlooking the Pittsburgh skyline

Our Cybersecurity Services

Home Icon Managed Services

Endpoint Security Protection

We secure desktops, laptops, servers, and connected devices against malware, ransomware, and unauthorized access.

consultant

Ransomware Protection

Our team implements proactive security measures designed to reduce the risk of ransomware attacks and improve recovery readiness.

workstation

Email Security Services

We help businesses protect against phishing attacks, malicious attachments, spam, and email-based threats.

network

Network Security Management

We strengthen network security through firewall management, access controls, monitoring, and secure configurations.

technical-support

Security Monitoring and Threat Detection

Continuous monitoring allows us to identify suspicious activity and respond to threats before they escalate. Our proactive monitoring approach helps businesses reduce vulnerabilities before they become operational problems.

Home Icon M365

Microsoft 365 Security

We secure Microsoft 365 environments with advanced security policies, user protection, and access management to strengthen cloud security and reduce unauthorized access risks.

ThreatLocker Certified Partner: We help configure and manage ThreatLocker application control and zero-trust protection.

Other EDR, MDR, and XDR platforms are supported too, so we can align protection with your existing security stack.

Common Cybersecurity Risks Businesses Face

Businesses frequently encounter security challenges such as:

Without proactive cybersecurity measures, even small vulnerabilities can lead to major disruptions.

Signs Your Business May Need Stronger Cybersecurity

Who Our Cybersecurity Services Are Best For

Small to mid-sized businesses without dedicated security teams

Businesses handling sensitive customer or financial data

Organizations with remote or hybrid work environments

Companies needing stronger compliance and security controls

Businesses concerned about ransomware and phishing attacks

Cybersecurity Services for Growing Businesses

We help organizations

Headquartered in Pittsburgh, Supporting Businesses in 36 States

Sierra Experts is veteran-owned and headquartered in Pittsburgh, with engineers supporting businesses in 36 states. Local clients get on-site help when it’s needed, and remote teams get the same monitoring, response, and accountability.

Why Businesses Choose Sierra Experts for Cybersecurity

Proactive Threat Prevention

We focus on identifying and reducing risks before they impact your business.

Experienced Security Professionals

Our team has experience supporting secure business environments across multiple industries.

Layered Security Approach

We secure endpoints, networks, users, and cloud systems together rather than relying on a single solution.

Fast Response and Ongoing Monitoring

Continuous monitoring helps us respond quickly to suspicious activity and emerging threats.

Pittsburgh HQ, National Reach

A veteran-owned team based in Pittsburgh, supporting customers in 36 states with responsive, personal service.

How Cybersecurity Fits into a Modern IT Strategy

Security works best when it’s built into the rest of your IT, not bolted on afterward. We tie endpoint protection, email security, backups, Microsoft 365, and network management into one plan, so nothing falls through the gaps between vendors.

Frequently Asked Questions

Cybersecurity services may include endpoint protection, email security, threat monitoring, ransomware prevention, network security, and ongoing risk management.

Cybersecurity services help reduce the risk of attacks, data breaches, downtime, and unauthorized access while improving overall business resilience.

Yes. Small and mid-sized businesses are frequently targeted because they often lack strong security protections and monitoring.

Ransomware protection includes security measures that help prevent malicious software from encrypting business data or disrupting operations.

Cybersecurity costs vary depending on your business size, infrastructure, security risks, and compliance requirements. Most businesses benefit from scalable solutions tailored to their operational needs.

Yes. We’re headquartered in Pittsburgh and support businesses throughout the region, and we provide cybersecurity services to customers in 36 states.
Yes. Sierra Experts is a ThreatLocker certified partner. We deploy and manage ThreatLocker Application Allowlisting, Ringfencing, Elevation Control, and Storage Control, and our team handles application approval requests for the businesses we support. Learn more about our ThreatLocker managed services.
Not if it’s set up right. We start in Learning Mode to see what your people actually use, tune the policies with you, and then switch to Secure Mode in stages. When someone needs something new, they request it and our team reviews it with the context of already knowing your environment.

Cybersecurity threats continue to evolve rapidly, and reactive protection is no longer enough for modern businesses.
Sierra Experts helps organizations reduce risk, improve protection, and operate with greater confidence through proactive cybersecurity services and ongoing security support.

Strengthen Your Business Security Before Threats Become Problems