Enterprise-Grade IT Strategy for Growing Organizations
SōtirIS (So-TEER-is) is an information technology firm specializing in cybersecurity, managed services, and IT consulting. We help clients increase productivity, strengthen security, and create operational efficiencies. Our clients see us as strategic partners, not vendors. We work alongside them to reach their goals.
We are creators, thinkers, advisers, & developers with over 100 years of combined professional experience, backed by a company with over 40 years of turning business pain points into technology solutions.



MS Defender XDR
Modern Security
Microsoft Defender XDR unifies threat detection across your endpoints, identities, email, and cloud apps. We deploy, tune, and monitor it for you, turning Microsoft’s enterprise security platform into protection your team doesn’t have to manage.
IT Security & Compliance
Layered Endpoint Protection
Our MESP (Managed Endpoint Service Provider) solution is layered security, managed for you. We stop phishing, malicious links, and malware before they reach your team, keep your systems patched and monitored, back up your data, and defend against ransomware with zero-trust protection. One program covering the gaps attackers look for, before a single bad click becomes a real problem.


3CX Phone Systems
Cloud Business Phone System
Replace your aging PBX with a modern cloud phone system, hosted and managed by SōtirIS. 3CX delivers voice, video, and messaging through one platform, with mobile apps and remote work support included. Optional AI features like the AI Receptionist and call transcription are available when you want them. Modern business communications, without your team running the phone system.
Security Assessment
Know Your Risk
Discover vulnerabilities in your IT environment before attackers do. Our comprehensive security assessment identifies gaps in your defenses, evaluates your current protections, and provides actionable recommendations to strengthen your security posture—giving you the insights you need to protect your business.
Ransomware Protection
Protect your data with Myota’s zero‑trust ransomware defense.
Citrix Consulting Services
Optimize your Citrix environment with senior‑level consulting expertise.
Integrated Business Solutions
Integrating and improving business processes and solutions through custom and automated business workflows.
Serving Central Pennsylvania and the broader mid-Atlantic region






















