Computer Systems Administrator - ADL

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

About us

L3Harris Technologies is an agile global aerospace and defence technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs. We provide advanced defence and commercial technologies across the air, land, sea, space and cyber domains.

L3Harris Australia (operating as Integrated Mission Systems Australia) has provided advanced technology solutions to the Australian Defence Force and Commercial customers for over 40 years. As a government partner of choice, L3Harris brings speed, innovation and flawless execution together with our commitment to making the world safer and more secure.

Our values of Integrity, Excellence and Respect are at the core of everything we do and inspire our people around the globe.

About the role

We are seeking a technically proficient Computer Systems specialist to support L3Harris in the deployment of an operational and mission-critical capability for the Royal Australian Air Force and commonwealth government. Working with a highly skilled and motivated team, the Computer Systems Administrator plays a vital role in the operation and maintenance of the project.

This role is responsible for computer software installation of patches, maintenance and configuration of records. Your day to day will involve such tasks as preforming daily startups and shutdowns in reference to the squadron operations, resolving user issues as escalated by your commonwealth stakeholders, conducting repairs and replacement activities and troubleshooting faults in post operation reviews.

About you

To be successful in this role and to best leverage the opportunities provided by L3Harris, some skills & experience ideal applicants will bring include;

• Positive Vetting Australian Defence Security Clearance
• Analytical thinking and problem-solving skills.
• Ability to install patches, configure records and gain software licenses.
• Prior experience in aerospace or Defence industry
• Skilled with troubleshooting and maintenance of complex systems.
• Strong communication skills orally and written.
• Attention to detail and ability to multitask in a fast-paced environment.
• Flexibility to adapt to changing requirements and priorities.

What we offer

Working at L3Harris offers various benefits including;

Want to explore further?

For more information or a confidential discussion, please contact our Talent Acquisition team on

L3Harris respectfully requests no agency submissions at this time.

All applicants must have Australian Citizenship in order to obtain and hold an Australian Defence Security Clearance.

Eligibility and clearance process information can be found at;