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Network, Security & Systems Engineer (MSP | Cloud-First | Security-Centric | Remote)

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FitnetworksRemoteL5 SeniorApril 12th, 2026

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Are you a well-rounded IT professional who thrives in multi-tenant environments, with hands-on expertise in security, networking, and systems administration — and a team-first mindset? FitNetworks is looking for a versatile Network, Security & Systems Engineer to join our growing team. We serve clients in regulated industries where uptime, compliance, and proactive security aren’t just goals — they’re non-negotiable. If you bring a security-first mindset, a service-driven attitude, and real-world experience across Microsoft 365, Active Directory, Azure, and network infrastructure — this could be a great fit.
✅ What You’ll Do:
  • Design, implement, and support secure client networks (firewalls, VLANs, VPNs, site-to-site topologies)
  • Administer Microsoft 365 tenants, including Entra ID, Conditional Access, Defender, and compliance tools
  • Perform routine systems administration (updates, policies, configurations) across Windows and Azure platforms
  • Monitor and respond to security alerts (Defender, SentinelOne, SIEM, etc.)Conduct vulnerability remediation and lead hardening initiatives
  • Lead technical execution on client onboarding, migrations, and assessments
  • Pitch in across the support team — including helpdesk and tickets that may fall outside your specialty
  • Help shape SOPs, documentation, and internal standards to raise the bar across the team🧠 What You Bring5–10+ years of IT experience spanning systems, security, and network engineering
  • Demonstrated success in MSP or multi-tenant environments supporting diverse clients
  • Strong expertise in:
  • Microsoft 365 administration (Exchange Online, Entra ID, Conditional Access)
  • Windows Server, Active Directory, and Azure administration
  • Network design and security (TCP/IP, VLANs, VPNs, Meraki, Fortinet, or Cisco)
  • Endpoint security and SIEM platforms (Defender, Sentinel, etc.)A team-first attitude: willing to assist across tickets, even when it's "below your pay grade"A proactive mindset — you look for improvements, not just fixes
  • Strong written and verbal communication for cross-functional collaboration🎓 Preferred Certifications (Nice to Have)
  • Microsoft SC-200, AZ-500, MS-500 CompTIA Security+, Cisco CCNA Security, or similar🌐 Why FitNetworksWe’re a remote-first MSP built on integrity, collaboration, and bold thinking
  • You’ll work directly with leadership to shape how we scale and support our clients
  • We value flexibility, autonomy, and operational excellence
  • We serve clients where cybersecurity is mission-critical — your work will matter💼 What We Offer
  • Competitive compensation
  • Fully remote work
  • Professional development & certification reimbursement
  • A fast-moving, no-bureaucracy culture where your input drives change
  • Ready to work where security, systems, and service meet?
  • Apply now or connect directly with our team. We’re excited to meet people who think boldly, act securely, and care deeply about doing IT the right way.