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 is the Trusted Disruptor in defense tech. 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 the role

L3Harris Communication Systems is a world leader in ground tactical and airborne mission communication solutions and a global provider of ground based C4 systems and transportable SATCOM terminals. We are focused on delivering advanced systems to meet the needs of our customers, uniting multiple forms of communication together, and covering communication over air, ground, sea, and space.

We’re looking for a professional and proactive Administrator to join our team at the Regional Support Centre (RSC) in Pinkenba. In this key front-of-house role, you’ll be the first point of contact for visitors, clients, and government representatives—representing L3Harris with professionalism, courtesy, and confidence.

As a trusted partner to both internal and external stakeholders, you’ll provide vital administrative and coordination support to the L3Harris Communications team. Working across multiple business functions, you’ll help ensure smooth daily operations while contributing to an efficient and positive workplace environment.

To succeed in this role, you’ll bring strong interpersonal skills, attention to detail, and the ability to thrive in a fast-paced, collaborative setting

What the role will involve

The responsibilities of your role will include the following:

Reception

• Manage the front desk—answer calls, schedule appointments, and greet visitors.
• Handle enquiries promptly and professionally, including Helpdesk and meeting room bookings.
• Coordinate mail, couriers, and general kitchen duties.
• Provide reception cover for the Hamilton office when needed.

Administration

• Maintain office supplies and support meeting and event logistics.
• Assist with staff onboarding and My.Work My.Reward access management.
• Coordinate HR interviews and update group email/distribution lists.
• Process invoices and make travel arrangements.
• Record minutes for RSC operations meetings and complete other ad hoc admin tasks.

What you’ll bring

To succeed in this role, you’ll need the following experience and skills:

• Minimum of 3+ years’ experience in a similar administrative or reception role.
• Advanced proficiency in the Microsoft Office Suite, including Outlook, Word, and Excel.
• Experience in a matrixed organisation is highly regarded.
• Background in the Defence industry preferred, though experience in a complex, international business environment will be considered.
• Strong computer skills in MS office suite
• Eligible to obtain and maintain an Australian Government Security Clearance (AGSVA).

About L3Harris Australia

L3Harris Australia excels as a prime defence contractor, providing integrated tech solutions for over four decades. Specialising in technology that connects and shapes operations spanning multiple domains: space, air, land, sea, cyber and first responders. Today, we employ over 500 professionals in all major cities who understand the region’s unique requirements.

A few of our employee benefits are:

• Flexible working hours and patterns depending on location
• Discounted private health insurance
• Company supported professional development programs
• Retail Reward programs

Important to know

Due to the nature of our work many our roles require an Australian citizenship and will require the successful candidate to successfully apply and hold an Australian Defence Security Clearance and/or be assessed to work with ITAR information. Please answer the pre-screening questions upon applying for this assessment.

As an equal opportunities employer, L3Harris is committed to the equal treatment of all current and prospective employees and does not condone discrimination on the basis of age, disability, sex, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership.