Senior System Engineer

Job Title: Senior System Engineer

Responsibilities:

Design, deploy, configure, and manage Windows Server environments (2012+) across physical and virtual server and storage platforms (VMware/Hyper-V)

Administration of Microsoft Cloud (e.g., Azure Infrastructure, M365, Intune, Entra ID, Exchange, SharePoint)

Configure and manage routers, switches, firewalls, and wireless networking systems

Administration of Active Directory, Group Policy Objects (GPO), DNS, DHCP, and supporting services for enterprise-wide user and resource management

Oversee system patching, security updates, and vulnerability remediation processes to maintain a strong security posture

Implement and enforce network security measures to protect against unauthorized access and cyber threats

Manage storage solutions (SAN/NAS) and implement efficient backup and recovery strategies (e.g., Veeam)

Ensure the 24/7 high availability (HA) and disaster recovery (DR) of critical network systems

Develop, document, and regularly test DR and business continuity plans.

Develop and maintain detailed network documentation, including diagrams, configurations, and operational procedures

Monitor system performance, troubleshoot complex infrastructure problems, and execute necessary tuning to optimize resource utilization and system responsiveness.

Provide tier 3 desktop support for complex issues – available for tier 1/2 support coverage as needed (<20%)

Qualifications:

Experience: 10+ years of experience in systems engineering or advanced system administration in a mid-size enterprise environment.

Bachelor's degree or equivalent combination of training, education, and work experience

Deep expertise in Microsoft Windows Server (current and recent versions)

Hands-on experience with virtualization technologies, preferably Hyper-V

Strong experience with TCP/IP, routing, switching, wireless, and firewall concepts

Experience working with MSP/MSSP’s for NOC/SOC services

Knowledge of Backup/DR best practices and systems

Experienced with cyber security best practices and systems

Proficiency in PowerShell for automation, task scheduling, and configuration management

Process/Systems improvement strategy

Strong communication skills and team player mindset