Systems Admin (365/Security/Network)

Our client in the non-profit sector is looking for a Senior Systems Admin on a contract basis to work on their M365, Security, Network support and initiatives.

Duration: 6 months

Location: 3d/week at Toronto downtown location

Responsibilities:

1. Microsoft 365 Administration: Manage, monitor, and maintain the organization’s M365 environment (Exchange, Teams, SharePoint, OneDrive). Oversee security configurations, user provisioning, and access control within Microsoft 365. Ensure data protection policies (DLP, encryption, and retention policies) are properly configured and maintained.
2. Security Management: Implement and manage security protocols across the M365 environment (MFA, conditional access, etc.). Perform regular audits and risk assessments of M365 and network systems to identify vulnerabilities and risks. Ensure the organization is compliant with NIST cybersecurity standards and frameworks. Monitor for and respond to security incidents, including unauthorized access and phishing attempts.
3. Network Administration: Maintain, support, and optimize the organization’s network infrastructure (LAN/WAN, firewalls, VPNs). Configure and manage network security devices (firewalls, switches, routers) and related security protocols. Monitor network performance and troubleshoot any issues that arise.
4. Cybersecurity: Collaborate with the security team to implement cybersecurity policies and practices. Support the deployment of network security solutions and endpoint protection systems. Assist in incident response planning and execution, as well as disaster recovery planning. Stay current with emerging cybersecurity threats and advise on potential impacts to the network and systems.
5. NIST Compliance: Assist in the implementation and maintenance of NIST cybersecurity controls. Contribute to the organization’s NIST compliance efforts by developing and maintaining documentation, policies, and procedures. Participate in security assessments and audits to ensure ongoing compliance with NIST standards.

Requirements

1. 8+ years of experience in systems admin/engineering role, with a focus on Microsoft 365, and security operations.
2. 5+ years experience in network administration, experience with Aruba wireless.
3. Familiarity with cybersecurity best practices and NIST cybersecurity framework.
4. Certifications such as Microsoft 365 Certified: Enterprise Administrator Expert, CompTIA Network+, Certified Information Systems Security Professional (CISSP), or similar.