System Administrator
Removed from the employer's board on Oct 23, 2026. First seen by Alion on Oct 21, 2026.
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Key Responsibilities
System Administration Responsibilities
Install, configure, maintain, and support server infrastructure (physical and virtual).
Administer operating systems including Windows Server and/or Linux.
Manage Active Directory, Group Policy, DNS, DHCP, and file services.
Monitor system performance, availability, and capacity to ensure optimal operation.
Implement and maintain backup, restore, and disaster recovery procedures.
Apply system updates, patches, and security fixes in accordance with best practices.
Security and Compliance
Implement and enforce system security controls and access management.
Monitor system logs and respond to security incidents and alerts.
Ensure compliance with information security policies and data protection regulations.
Support and Documentation
Provide second- and third-line technical support for system-related issues.
Troubleshoot and resolve complex system faults and service outages.
Maintain accurate system documentation, configurations, and operational procedures.
Collaboration and Projects
Work closely with network, security, and application teams.
Support IT projects, system upgrades, and infrastructure improvements.
Liaise with vendors and external service providers when required.
Requirements
Job Requirements
Bachelor’s degree in Computer Science, Information Technology, or a related field is commonly preferred.
Relevant certifications can substitute for or strengthen formal education.
Windows Server and/or Linux administration
Active Directory, Group Policy, DNS, DHCP
Networking fundamentals: TCP/IP, VPNs, VLANs, routing, firewalls
User and access management
Server monitoring and troubleshooting