Senior Systems Administrator

We are a fast-growing Managed Service Provider (MSP) delivering IT solutions and security services to a diverse portfolio of clients. Our mission is to provide proactive support, innovative solutions, and best-in-class cybersecurity compliance to help businesses thrive in a secure and scalable IT environment. We’re seeking a Senior Systems Administrator who can not only manage day-to-day operations but also take the lead on complex projects and guide clients through evolving security frameworks such as CMMC and NIST. Responsibilities: - Manage, maintain, and optimize client infrastructure including servers, networks, cloud platforms (Azure, Microsoft 365), and security solutions. - Lead and execute IT projects end-to-end (migrations, deployments, upgrades, cloud transitions). - Implement and enforce security frameworks such as CMMC, NIST, and other compliance standards across client environments. - Troubleshoot escalated technical issues (L3) and mentor junior engineers. - Develop and maintain documentation for client systems, policies, and procedures. - Collaborate with internal teams and vendors to deliver solutions on time and within scope. - Monitor system performance and proactively address vulnerabilities, outages, or compliance gaps. Requirements - 5+ years of experience as a Systems Administrator in an MSP environment (preferred). - Strong technical expertise in: - Windows Server / Active Directory / Group Policy - Virtualization (VMware, Hyper-V) - Cloud services (Microsoft 365, Azure, Intune) - Firewalls, networking, and endpoint security solutions - Hands-on experience with compliance/security frameworks (CMMC, NIST, HIPAA, or SOC 2). - Proven track record of successfully delivering IT projects. - Excellent problem-solving skills and ability to manage multiple priorities. - Strong communication skills with both technical and non-technical stakeholders. - Relevant certifications preferred (CompTIA Security+, Microsoft, CISSP, CISM, or CMMC-related credentials).