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# Network & Microsoft 365 Systems Administrator

- **Company:** MBIT GROUP, LLC
- **Location:** York, PA, United States
- **Experience:** Expert
- **Salary:** $65,000.0 - $80,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, User Authentication, CompTIA Network+, CompTIA Security+, Dynamic Host Configuration Protocol, Domainkeys Identified Mail, Domain-Based Message Authentication Reporting and Conformance (DMARC), Domain Name System Security Extensions, Domain Name System (DNS), Multi-Factor Authentication, Email Filtering, Hyper-V, Virtual Private Networks (VPN), Network Security, Windows Servers, Network Architecture, Routing, Network Segmentation, Network Administration, Azure Active Directory, Microsoft SharePoint, TCP/IP, Virtual Local Area Networks, Wireless Access Point, EndPointSecurity, Microsoft InTune, Sender Policy Framework (SPF), Fortinet, Routing & Switching, Firewall Services Module, Cisco, Vmware
- **Published:** July 5, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=7e95e4b12649288e

## About the Role

* 5+ years in Network Administration or Systems Administration
 * Strong Microsoft 365 administration experience
 * Advanced networking knowledge
 * Experience supporting multiple business clients (MSP experience preferred)
 * Excellent troubleshooting and communication skills

## Description

MBIT Group is seeking an experienced Network & Microsoft 365 Systems Administrator to design, deploy, secure, and maintain client IT environments. This role is responsible for network infrastructure, Microsoft 365 administration, DNS and email security, cybersecurity best practices, and advanced troubleshooting. The ideal candidate is comfortable working independently, managing multiple client environments, and providing high-level technical expertise to both clients and fellow engineers., * Deploy, configure, and maintain business network infrastructure.

 * Configure and support Ubiquiti UniFi gateways, switches, wireless access points, and VPNs.
 * Design and troubleshoot VLANs, routing, DHCP, DNS, firewall rules, and network segmentation.
 * Administer Microsoft 365 environments including:
 * Exchange Online
 * Entra ID (Azure AD)
 * SharePoint Online
 * OneDrive
 * Teams
 * Intune
 * Conditional Access
 * Multi-Factor Authentication
 * Perform Microsoft 365 tenant migrations and user onboarding/offboarding.
 * Configure and maintain email security solutions.
 * Manage DNS records including:
 * SPF
 * DKIM
 * DMARC
 * MX
 * TXT
 * CNAME
 * Troubleshoot mail flow, authentication, and domain reputation issues.
 * Configure and maintain cybersecurity solutions including:
 * Endpoint Detection & Response (EDR)
 * Managed Detection & Response (MDR)
 * Security monitoring
 * Email filtering
 * Deploy and maintain backup and disaster recovery solutions.
 * Work with Windows Server environments including Active Directory, Group Policy, DHCP, DNS, Hyper-V, and file services.
 * Document client environments using IT documentation platforms.
 * Assist help desk technicians with escalated issues.
 * Participate in project planning, implementation, and client onboarding.
 * Maintain accurate documentation and follow established standards., * TCP/IP
 * VLANs
 * Routing & Switching
 * VPNs
 * DHCP
 * DNS
 * QoS
 * Firewall Policies
 * Network Security

Microsoft

 * Microsoft 365 Administration
 * Exchange Online
 * Entra ID
 * Intune
 * SharePoint Online
 * Teams
 * OneDrive
 * Windows Server
 * Active Directory
 * Group Policy

Security

 * SPF, DKIM, DMARC
 * DNS Security
 * Microsoft Defender
 * Conditional Access
 * MFA
 * Endpoint Security
 * Email Security
 * Security Best Practices

Platforms

 * Ubiquiti UniFi
 * Datto
 * Kaseya
 * IT Glue
 * RocketCyber
 * Windows 10/11
 * Hyper-V
 * VMware (preferred)

Nice to Have

 * Microsoft Certified Administrator Associate
 * Microsoft 365 Certified: Enterprise Administrator Expert
 * CompTIA Network+
 * CompTIA Security+
 * Fortinet NSE
 * Ubiquiti certifications
 * Cisco CCNA

Pay: $65,000.00 - $80,000.00 per year


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