Senior Cyber Security Engineer
AGL Energy
Company Overview
AGL Energy Ltd
Sydney, NSW, Australia
1837
Approximately 1,500 employees in Melbourne (source: craft.co). Revenue of €8.58 billion (approximately 13.8 billion AUD) in FY2025 (source: justetf.com).
What They Do
AGL Energy is a leading energy provider in Australia, focusing on a diverse range of energy solutions that include renewable sources such as solar and wind, alongside traditional coal and gas generation. The company operates through several segments: Customer Markets, which encompasses retail electricity, gas, and solar services; Integrated Energy, which includes generation facilities and energy storage; and Investments, which involves partnerships with entities like ActewAGL and Tilt Renewables (source: cbinsights.com). AGL is recognized as Australia's largest ASX-listed renewable energy owner/operator/developer, providing a variety of products and services such as energy efficiency solutions, EV charging, and carbon-neutral options (source: wsp.com). The company primarily targets Australian residential and business customers, leveraging its extensive experience and scale in the energy market to differentiate itself from competitors like Shell Energy Australia and EnergyAustralia (source: wikipedia.org). AGL's commitment to sustainability and decarbonization is evident in its strategic decisions, including the acceleration of its coal exit plans following a rejected takeover bid in 2022 (source: pestel-analysis.com).
Projects & Track Record
AGL Energy has a robust portfolio of notable projects, including the acquisition of the Loy Yang A Power Station in Victoria, which boasts a capacity of 2,200 MW, completed in June 2012. Additionally, the company has invested in Southern Hydro, a renewable generation project with a total capacity of 737 MW across Victoria, New South Wales, and South Australia, acquired for $1.4 billion in November 2005 (source: wikipedia.org). AGL is currently developing an impressive 8.1 GW pipeline for battery energy storage systems, solar, and wind projects, which are expected to significantly enhance its renewable energy capabilities (source: pestel-analysis.com). The company also operates a rooftop solar installation at its Melbourne office, generating 110,000 kWh annually and reducing carbon emissions by 145 tonnes each year, showcasing its commitment to sustainability (source: wsp.com).
Recent Developments
In the past two years, AGL Energy has made significant strides in expanding its operations and enhancing its market position. In August 2024, the company acquired Firm Power and Terrain Solar, which contributed to its 8.1 GW development pipeline for battery energy storage, solar, and wind projects (source: pestel-analysis.com). Additionally, AGL expanded its retail operations by acquiring Ovo Energy Australia in April 2024, further solidifying its presence in the competitive energy market (source: pestel-analysis.com). Leadership changes have also occurred, with Patricia McKenzie retiring as Chair in February 2025, and Miles George stepping into the role, reflecting the company's ongoing evolution following the rejection of a takeover bid in 2022 (source: wikipedia.org).
Working There
AGL Energy offers a diverse range of career opportunities across various departments, including Customer Markets, Integrated Energy, and Investments. Roles are available in areas such as retail, sales, engineering, IT, sustainability, and EV infrastructure, catering to a workforce that emphasizes innovation and collaboration (source: justetf.com). The company maintains multiple office locations, including its headquarters in Sydney and a significant presence in Melbourne, where approximately 1,500 employees work in a modern, energy-efficient environment designed to foster productivity and teamwork (source: wsp.com). AGL's workplace culture is characterized by a commitment to sustainability, flexibility, and employee engagement, with features such as open atriums and natural materials that promote a collaborative atmosphere (source: wsp.com).
Last updated on Feb 25, 2026 | Report an issue
Job Description
We've been proudly Aussie since 1837, always finding new ways to innovate in energy and essential services. Now, we're moving towards a sustainable future through electrification and investing in renewable energy-and we'd like you to join us. Whether you're on-site, in the office, or somewhere in between, you'll find opportunities to grow your career here. You'll work with a team that's passionate about powering Australian lives, in a culture that values inclusivity, respect, and learning. Help us create a cleaner energy future, and we'll back you every step of the way as you build your career.
Join the change. Electrify your future.
About the role
Join AGL's Cyber Business Enablement team as a Senior Security Engineer, where you'll play a key role in strengthening the security and resilience of our IT and OT technology environments. You will help embed security throughout the system delivery lifecycle and support the uplift of AGL's overall cyber security posture.
This is a highly collaborative, delivery-focused role where you'll work across technology teams and vendor partners to drive DevSecOps adoption, implement secure development practices, and help foster a strong security-first mindset across the organisation. You'll provide expert guidance through consistent, efficient and repeatable processes that support secure change delivery and continuous improvement.
What you'll be doing
- Implement and maintain secure SSDLC controls and embed security guardrails across CI/CD pipelines
- Partner with internal teams and vendors to secure development pipelines and uplift delivery practices
- Integrate and manage application security tooling (including SAST, DAST, SCA) to identify and remediate vulnerabilities early
- Contribute to threat modelling activities for projects and critical assets
- Provide expert security advice on secure coding, DevSecOps practices and vulnerability management
- Standardise and support security assessments and penetration testing
- Drive continuous improvement initiatives and contribute to knowledge sharing and capability uplift across the organisation
What you'll bring
- Strong experience in security engineering and secure software development within complex environments
- Proven capability in penetration testing across web, mobile, APIs and infrastructure
- Hands-on experience with CI/CD security, DevSecOps practices and application security and security testing tooling
- Deep understanding of frameworks such as OWASP SAMM, CWE, NIST SSDF and MITRE ATT&CK
- Experience with vulnerability management, including prioritisation and remediation activities
- Strong communication skills with the ability to translate complex risk into clear, actionable insights
- Technical expertise in cloud technologies (Azure), automation/scripting, and secure-by-design principles
- Experience leveraging automation and AI-driven approaches to enhance security testing, threat detection and vulnerability management
Benefits
- Flexible working: AGL offers a range of flexible working options including hybrid working and/or flexible hours.
- Staff discounts: Discounted energy, telco and solar plans: Available for employees, family and friends.
- Parental Leave: 20 weeks paid leave for the primary carer plus employer-paid superannuation on unpaid leave.
- Additional Leave: 1 week 'Recharge Leave' for eligible employees and salary sacrifice up to 6 weeks additional leave.
- Wellbeing Programs: Partnerships with Medibank and Fitness Passport and on-site health appointments (massage, skin checks etc.).
- AGL Shares: Up to $1000 as part of annual Share Reward plan and salary sacrifice up to $5000 of shares.
Benefits may change over time and vary based on role type and location.
Inclusion at AGL
At AGL, we value diversity and welcome applicants from various backgrounds, including Aboriginal and/or Torres Strait Islander peoples, individuals with disabilities, culturally diverse individuals, and members of the LGBTQ+ community. AGL is dedicated to maintaining a diverse workforce and encourages applicants to share their lived experiences.
We offer reasonable adjustments throughout the recruitment process and respect the privacy of those who choose not to disclose. To learn more visit: www.agl.com.au/careers
AGL is proud to be a WORK180 Endorsed Employer for All Women.
Our pre-employment screening process includes a Nationally Coordinated Criminal History Check and a medical assessment if necessary.
The information provided as part of your application to AGL will be managed in accordance with the AGL Privacy Policy.
AGL does not accept agency submissions unless approval has been granted by a member of the Talent Acquisition team. Candidates submitted by an agency without approval will not be considered by AGL.
Apply now
Job expired?Please let AGL Energy know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
Apply now
Job expired?Please let AGL Energy know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
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About the role
June 4, 2026
Full time
Company
- Melbourne, Australia
Strong experience in security engineering and secure software development
UTC+10:00