System Administrator - Windows & Linux | NV1 Clearance

Viasat; Sydney; Sur place; AUD 90 000 - 130 000; Plein temps

Résumé du poste

Viasat is seeking a SGS-E System Administrator to manage a sophisticated IT system in a client environment. You will perform daily checks, routine maintenance, and advise the Site Manager on IT operations to ensure reliability and security across Windows and Linux systems.

The role requires hands-on experience with Active Directory, backups, virtualization, and network support, plus collaboration with project teams on upcoming tasks and security enhancements.

Qualifications

• Bachelor’s degree in information technology or computer science.
• Five or more years of System Administrator experience.
• Australian citizenship and NV1 security clearance (or held previously).

Responsabilités

• Perform daily checks of system health and status.
• Action preventative maintenance tasks according to Site Maintenance Plan.
• Investigation and remediation of flagged issues from ticketing system.
• Administration of system update services.
• Engage with vendor support for system issues.
• Physical hardware removal/installation and sanitisation of IT equipment.
• Engage with the Project team for ongoing projects and major tasks.
• Notify customers of any downtime related to maintenance.
• Active directory management for new users and departures.
• Configure and manage external networks and access control.
• Support networking infrastructure for onsite firewall/switching equipment.
• Run vulnerability scans and review quarterly reports.
• Monitor site backup solutions and remediate issues.
• Deliver training on assets located at external client sites.
• Perform routine audits of all systems and backups.

Connaissances

Linux system administration

Windows system administration

Active Directory management

Networking fundamentals

Security/compliance awareness

Formation

Bachelor’s degree in information technology or computer science

Outils

VMware

Backup software

Monitoring tools

Linux/Windows servers

Description du poste

Viasat is seeking a SGS-E System Administrator to manage a sophisticated IT system in a client environment. You will perform daily checks, routine maintenance, and advise the Site Manager on IT operations to ensure reliability and security across Windows and Linux systems.

The role requires hands-on experience with Active Directory, backups, virtualization, and network support, plus collaboration with project teams on upcoming tasks and security enhancements.