Defence ICT Systems Administrator

Trinzic; Adelaide; On-site; AUD 80,000 - 110,000; Full time

Benefits offered by this job

Great Place to Work

Flexible working

Competitive salary

Parental leave

Income protection

Career development

Job summary

KBR is seeking an ICT System Administrator in Australia to support and enhance CMTN capabilities in a complex technology environment. You will work across infrastructure, networking and security tech, ensuring systems remain fit-for-purpose while balancing ISM and ACSC requirements against user needs.

The role combines project delivery with hands-on operations, including patching, access resolution and documentation development, with opportunities to broaden technical expertise in a

Qualifications

• Minimum 4 years’ experience in a similar ICT role.
• Strong Windows and Linux administration skills.
• Expertise in JIRA administration.
• Experience with VMware, NetApp storage and SQL Server.
• Excellent problem-solving and communication abilities.

Responsibilities

• Lead and manage major updates to CMTN documentation suite per accreditation requirements.
• Assess risks and implement hardware and software updates across CMTN domains.
• Provide ISM requirements expertise and manage risk.
• Engage with users to identify requirements and develop architectural recommendations.
• Manage monthly infrastructure patching and updates including firewalls and network devices.
• Deliver pre-deployment training for CMTN personnel.
• Coordinate monthly transfer of system logs to ITSM for security monitoring.
• Provide broader CMTN support during ICT team absences or deployments.
• Reach-back support for deployed CMTN elements on a rotating roster.

Skills

4 years ICT experience

Windows administration

Linux administration

JIRA administration

Stakeholder engagement

Problem solving

Communication skills

Independent work

Team collaboration

An understanding of EW concepts

Education

Relevant ICT qualifications in network administration

Tools

VMware

NetApp storage

SQL Server

Job description

KBR is seeking an ICT System Administrator in Australia to support and enhance CMTN capabilities in a complex technology environment. You will work across infrastructure, networking and security tech, ensuring systems remain fit-for-purpose while balancing ISM and ACSC requirements against user needs.

The role combines project delivery with hands-on operations, including patching, access resolution and documentation development, with opportunities to broaden technical expertise in a