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Security System Engineer Jobs In Australia - 64,231 Job Positions Available

1 – 20 of 64,231 jobs
RTX jobs

Date Posted:2026-05-14 Country:Australia Location:AU-NSW-MACQUARIE PARK-12 ~ 12-24 Talavera Rd ~ BLDG D TALAVERA CORP CTR, Macquarie Park NSW, Level 3 Position Role Type:Hybrid Work with an experienced team on the nation’s most complex engineering programs. Be

RTX  24 days ago
SafetyCulture jobs

Why join us?We’re a global tech company, just not the kind you’re picturing.Sure, we’ve got catered lunches, team events, cool merch, and yes. dogs in the office. But that’s not why people join. Our team of

SafetyCulture  26 days ago
Leidos jobs

Accrue up to an extra 12 days of leave per year through our Life Days program.​ Work with world leading technology business at the forefront of innovation. We’re a ‘Family Friendly’ certified workplace – we understand

Leidos  26 days ago
Amazon.com jobs

Applicants must be Australian citizens and hold or be eligible to obtain an Australian Government Security Clearance with the ability to successfully complete an Organisational Suitability Assessment. For more information regarding security clearances please visit (https://www.agsva.gov.au/). The AWS

Amazon.com  26 days ago
IAG Defence and National Security (DNS) jobs

About Us IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across Australia. Our DNS team works closely with Commonwealth agencies and industry partners to

IAG Defence And National Security (DNS)  27 days ago
Unisys jobs

What success looks like in this role: Role Overview We are seeking a highly technical Security Engineer to join our infrastructure team. This role is critical in bridging the gap between traditional systems administration and modern security operations. You will

Unisys  26 days ago
IAG Defence and National Security (DNS) jobs

About Us IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across Australia. Our DNS team works closely with Commonwealth agencies and industry partners to

IAG Defence And National Security (DNS)  26 days ago
RTX jobs

Date Posted:2026-05-13 Country:Australia Location:AU-SA-MAWSON LAKES-111 ~ 1-11 Technology Dr ~ BLDG 111 Position Role Type:Hybrid Support Australia’s defence mission Use leading-edge technology to design and deliver technical solutions to complex problems Gain hands-on experience from concept

RTX  25 days ago
Jump Trading jobs

Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our

Jump Trading  25 days ago
ManpowerGroup Talent Solutions jobs

Our client is one of Australias largest defence and technology solution providers, having built a reputation for delivering complex systems integration projects providing advanced capabilities to keep Australia ahead of todays challenges. We are currently seeking multiple

ManpowerGroup Talent Solutions  25 days ago
QuantX Labs jobs

About QuantX Labs QuantX Labs is an emerging, world-leading deep-tech product company working across the Space, Defence and Commercial sectors. As part of a small, high-performing team, you will have the opportunity to contribute directly to

QuantX Labs  25 days ago
IAG Defence and National Security (DNS) jobs

About Us IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across Australia. Our DNS team works closely with Commonwealth agencies and industry partners to

IAG Defence And National Security (DNS)  24 days ago
IAG Defence and National Security (DNS) jobs

About Us IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across Australia. Our DNS team works closely with Commonwealth agencies and industry partners to

IAG Defence And National Security (DNS)  24 days ago
Lyra Technology Group jobs

Lyra Technology Group is a private equity-backed holding company that invests in and operates industry leading technology service businesses. Our companies are operated independently by exceptional management teams. Companies that join our group retain the employees,

Lyra Technology Group  23 days ago
Downer jobs

Join our Downer Professional Services team and play a key role in delivering complex defence and national security projects that safeguard Australia’s future. Downer Professional Services is Australia’s multi-disciplinary advisory and delivery partner of choice for our

Downer  24 days ago
Silentium Defence jobs

Silentium Defence is a world leader in passive radar, delivering advanced capability into complex defence environments. We are seeking a Senior Systems Engineer to play a key role shaping system architecture, requirements and technical outcomes across advanced products and

Silentium Defence  24 days ago
Cuscal jobs

Company Description Forward with Cuscal At Cuscal, we’re not just shaping the future of payments - we’re pioneering it. From launching Australia’s first ATM to being the first certified NPP PayTo Payer and Initiator in 2022,

Cuscal  20 days ago
EFEX jobs

Ready to take the next step in your IT career? At efex, no two days are the same. You’ll work across a variety of client environments, get hands-on with cutting-edge technologies, and be backed by a

EFEX  20 days ago
IAG Defence and National Security (DNS) jobs

About Us IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across Australia. Our DNS team works closely with Commonwealth agencies and industry partners to

IAG Defence And National Security (DNS)  20 days ago
RTX jobs

Date Posted:2026-05-18 Country:Australia Location:AU-WA-HENDERSON-001 ~ 1 Mcgrath Rd ~ MCGRATH Position Role Type:Hybrid Work with an experienced team on the nation’s most complex engineering programs. Be valued and empowered to reach your full potential, supported by

RTX  20 days ago

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