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).