Security Engineer - Application

• Hands-on role securing software while working directly with development teams 


• Grow your expertise in application security with cutting-edge tools and practices 


• Melbourne or Brisbane based

Join a team that's All Kinds of Useful

At Origin, being useful is more than a tagline - it’s how we approach work every day. As a collective, we’re a team that thrives on finding better ways, working together, and owning our impact. From powering homes to delivering award-winning internet and helping to lead Australia’s energy transition. If you’re driven by purpose and excited to be part of something bigger, we’d love to have you on the journey.

About the role:

Due to an internal promotion, we're looking for our next the Application Security Engineer who will works hands-on to implement and maintain security controls across the software development lifecycle. 

This role will identify, triage, and remediate vulnerabilities while collaborating closely with development teams to embed secure coding practices and improvements.

Through hands-on work and developer support, you’ll help build high-quality, secure software while growing your expertise in application security.

Roles & Responsibilities

• Drive the implementation and operation of security tooling within CI/CD pipelines (e.g SAST, SCA, DAST, secret scanning, container security)


• Participate in security code reviews and provide guidance on secure coding practices


• Support developer security training, workshops, and knowledge-sharing initiatives


• Assist in security incident response, investigating events and supporting remediation


• Maintain and optimize security tool configurations to improve accuracy and reduce false positives


• Stay up to date with emerging vulnerabilities, trends, and best practices in application security


• Document findings, remediation guidance, and reusable security patterns across teams

Skills & Requirements

• 5–8 years’ experience in software development, security engineering, or a related technical field


• Strong understanding of application security principles, OWASP Top 10 vulnerabilities, and secure coding practices


• Proficiency in at least one programming language (e.g., Python, Java, JavaScript, C#, Go) and ability to read multiple languages


• Familiarity with application security tools such as SAST, SCA, or DAST scanners


• Solid analytical, problem-solving, and communication skills, with the ability to explain security concepts to developers


• Commitment to continuous learning and staying current with emerging security threats and technologies

So, why join us?

• Thrive in a culture of personal and professional growth. 


• Enjoy a central CBD location with access to parking and public transport. 


• Engage in opportunities through the Origin Foundation to support your community. 


• Powering your career with unbeatable perks - Get discounted electricity, gas, and internet as an Origin employee. 


• Explore unique and cost-effective employee EV Car subscriptions.  

Origin - Where good change happens

We are committed to fostering a diverse, gender equitable workforce, where everyone is welcome, and all applications are evaluated on merit and potential. We encourage applications from Aboriginal and Torres Strait Islander Peoples, people living with disabilities, culturally diverse people, any stage in life, people with intersex variations and people within LGBTQ+ communities, including trans and gender diverse. 
 

Enjoy a challenging career in an exciting industry where you can grow and explore your potential. If you think you have transferable skills, an appetite to learn and would be a great fit, we’d love to hear from you. 

Here's a little about us: https://www.originenergy.com.au/about/careers/

Background checks may be required to determine your suitability for this position as part of the recruitment process and during your employment. These checks may include police checks, AusCheck, medical assessment and/or drug and alcohol testing.

Please note unsolicited CVs from agencies will not be accepted.

Origin recognises Aboriginal and Torres Strait Islander Peoples as the Traditional Custodians of country throughout Australia, and we pay our respects to Elders past, present and future.